Showing posts with label Information technology. Show all posts
Showing posts with label Information technology. Show all posts

Monday, September 15, 2008

Information Accountability

The recent United Airlines stock fiasco triggered an expected wave of finger pointing. For those who didn't follow the event, here is the executive summary:

    In the wee hours of Sunday, September 7th, The South Florida Sun-Sentinel (a subsidiary of the Tribune Company) included a link to an article entitled "UAL Files for Bankruptcy." The link was legit, but the linked article didn't carry its publication date in 2002. Then Google's news bot picked up the article and automatically assigned it a current date. Furthermore, Google sent the link to anyone with an alert set up for news about United. Then, on Monday, September 8th, someone at Income Security Advisors saw the article in the results for a Google News search and sent it out on Bloomberg. The results are in the picture below, courtesy of Bloomberg by way of the New York Times.



    For anyone who wants all of the gory details, Google's version of the story is here; the Tribune Company's version is here.

I've spent the past week wondering about this event from an information access perspective. And then today I saw two interesting articles:
  • The first was a piece in BBC News about a speech by Sir Tim Berners-Lee expressing concern that the internet needs a way to help people separate rumor from real science. His examples included the fears about the Large Hadron Collider at CERN creating a black hole that would swallow up the earth (which isn't quite the premise of Dan Brown's Angels and Demons), and rumors that a vaccine given to children in Britain was harmful.

  • The second was a column in the New York Times about the dynamics of the US presidential campaign, where Adam Nagourney notes that "senior campaign aides say they are no longer sure what works, as they stumble through what has become a daily campaign fog, struggling to figure out what voters are paying attention to and, not incidentally, what they are even believing."
I see a common thread here is that I'd like to call "information accountability." I don't mean this term in the sense of a recent CACM article about information privacy and sensitivity, but rather in a sense of information provenance and responsibility.

Whether we're worrying about Google bombing, Google bowling, or what Gartner analyst Whit Andrews calls "denial-of-insight" attacks, our concern is that information often arrives with implicit authority. Despite the aphorism telling us "don't believe everything you read," most of us select news and information sources with some hope that they will be authoritative. Whether the motto is "all the news that's fit to print" or "don't be evil", our choice of what we believe to be information sources is a necessary heuristic to avoid subjecting everything we read to endless skeptical inquiry.

But sometimes the most reputable news sources get it wrong. Or perhaps "wrong" is the wrong word. When newspapers reported that the FBI was treating Richard Jewell as a "person of interest" in the Centennial Olympic Park bombing (cf. "Olympic Park Bomber" Eric Robert Rudolph), they weren't lying, but rather were communicating information from what they believed to be a reliable source. And, in turn the FBI may have been correctly doing its job, given the information they had. But there's no question that Jewell suffered tremendously from his "trial by media" before his name was ultimately cleared.

It's tempting to react to these information breakdowns with finger-pointing, to figure out who is accountable and, in as litigious a society as the United States, bring on the lawyers. Moreover, there clearly are cases where willful misinformation constitutes criminal defamation or fraud. But I think we need to be careful, especially in a world where information flows in a highly connected--and not necessary acyclic--social graph. Anyone who has played the children's game of telephone knows that small communication errors can blow up rapidly, and that it's difficult to partition blame fairly.

The simplest answer is that we are accountable for how we consume information: caveat lector. But this model seems overly simplistic, since our daily lives hinge our ability to consume information without such a skeptical eye that we can accept nothing at face value. Besides, shouldn't we hold information providers responsible for living up the reputations they cultivate and promote?

There are no easy answers here. But the bad news is that we cannot ignore the questions of information accountability. If terms like "social media" and "web 2.0" mean anything, they surely tell us that the game of telephone will only grow in the number of participants and in the complexity of the communication chains. As a society, we will have to learn to live with and mitigate the fallout.

Friday, July 18, 2008

Call to Action - A Follow-Up

The call to action I sent out a couple of weeks ago has generated healthy interest.

One of the several people who responded is the CTO of one of Endeca's competitors, whom I laud for understanding that the need to better articulate and communicate the technology of information access transcends competition among vendors. While we have differences on how to achieve this goal, I at least see hope from his responsiveness.

The rest were analysts representing some of the leading firms in the space. They not only expressed interest, but also contributed their own ideas on how to make this effort successful. Indeed, I met with two analysts this week to discuss next steps.

Here is where I see this going.

In order for any efforts to communicate the technology of information access to be effective, the forum has to establish credibility as a vendor-neutral and analyst-neutral forum. Ideally, that means having at least two major vendors and two major analysts on board. What we want to avoid is having only one major vendor or analyst, since that will create a reasonable perception of bias.

I'd also like to involve academics in information retrieval and library and information science. As one of the analysts suggested, we could reach out to the leading iSchools, who have expressed an open interest in engaging the broader community.

What I'd like to see come together is a forum, probably a one-day workshop, that brings together credible representatives from the vendor, analyst, and academic communities. With a critical mass of participants and enough diversity to assuage concerns of bias, we can start making good on this call to action.

Sunday, July 13, 2008

Small is Beautiful

Today's New York Times has an article by John Markoff called On a Small Screen, Just the Salient Stuff. It argues that the design constraints of the iPhone (and of mobile devices in general) lead to an improved user experience, since site designers do a better job of focusing on the information that users will find relevant.

Of course, on a blog entitled The Noisy Channel, I can't help praising approaches that strive to improve the signal-to-noise ratio in information seeking applications. And I'm glad to see them quoting Ben Shneiderman, a colleague of mine at the University of Maryland who has spent much of his career focusing on HCIR issues.

Still, I think they could have taken the idea much further. Their discussion of more efficient or ergonomic use of real estate boils down to stripping extraneous content (a good idea, but hardly novel), and making sites vertically oriented (i.e., no horizontal scrolling). They don't consider the question of what information is best to present in the limited space--which, in my mind, is the most important question to consider as we optimize interaction. Indeed, many of the questions raised by small screens also apply to other interfaces, such as voice.

Perhaps I am asking too much to expect them to call out the extreme inefficiency of ranked lists, compared to summarization-oriented approaches. Certainly the mobile space opens great opportunities for someone to get this right on the web.

Wednesday, July 2, 2008

A Call to Action

I sent the following open letter to the leading enterprise providers and industry analysts in the information access community. I am inspired by the recent efforts of researchers to bring industry events to major academic conferences. I'd like to see industry--particularly enterprise providers and industry analysts--return the favor, embracing these events to help bridge the gap between research and practice.

Dear friends in the information access community,

I am reaching out to you with this open letter because I believe we, the leading providers and analysts in the information access community, share a common goal of helping companies understand, evaluate, and differentiate the technologies in this space.

Frankly, I feel that we as a community can do much better at achieving this goal. In my experience talking with CTOs, CIOs, and other decision makers in enterprises, I've found that too many people fail to understand either the state of current technology or the processes they need to put in place to leverage that technology. Indeed, a recent AIIM report confirms what I already knew anecdotally--that there is a widespread failure in the enterprise to understand and derive value from information access.

In order to advance the state of knowledge, I propose that we engage an underutilized resource: the scholarly community of information retrieval and information science researchers. Not only has this community brought us many of the foundations of the technology we provide, but it has also developed a rigorous tradition of evaluation and peer review.

In addition, this community has been increasingly interested in connection with practitioners, as demonstrated by the industry days held at top-tier scholarly conferences, such as SIGIR, CIKM, and ECIR. I have participated in a few of these, and I was impressed with the quality of both the presenters and the attendees. Web search leaders, such as Google, Yahoo, and Microsoft, have embraced these events, as have smaller companies that specialize in search and related technologies, such as information extraction. Enterprise information access providers, however, have been largely absent at these events, as have industry analysts.

I suggest that we take at least the following steps to engage the scholarly community of information retrieval and information science researchers:
  • Collaborate with the organizers of academic conferences such as SIGIR, CIKM, and ECIR to promote participation of enterprise information access providers and analysts in conference industry days.

  • Participate in workshops that are particularly relevant to enterprise information access providers, such as the annual HCIR and exploratory search workshops.
The rigor and independence of the conferences and workshops makes them ideal as vendor-neutral forums. I hope that you all will join me in working to strengthen the connection between the commercial and scholarly communities, thus furthering everyone's understanding of the technology that drives our community forward.

Please contact me at dt@endeca.com or join in an open discussion at http://thenoisychannel.blogspot.com/2008/07/call-to-action.html if you are interested in participating in this effort.

Sincerely,
Daniel Tunkelang

Friday, June 20, 2008

Enterprise Search Done Right

A recent study from AIIM (the Association for Information and Image Management, also known as the Enterprise Content Management Association) reports that enterprise search frustrates and disappoints users. Specifically, 49% of survey respondents “agreed” or “strongly agreed” that it is a difficult and time consuming process to find the information they need to do their job.

Given that I work for a leading enterprise search provider, you might think I'd find these results disconcerting, even if the report points the blame at clients rather than vendors:
But fault does not lie with technology solution providers. Most organizations have failed to take a strategic approach to enterprise search. 49% of respondents have "No Formal Goal" for enterprise Findability within their organizations, and a large subset of the overall research population state that when it comes to the "Criticality of Findability to their Organization’s Business Goals and Success", 38% have no idea ("Don’t Know") what the importance of Findability is in comparison to a mere 10% who claim Findability is "Imperative" to their organization.
As I've blogged here before, there is no free lunch, and organizations can't expect to simply plug a search engine into their architectures as if it were an air freshener. But that doesn't let Endeca or anyone else off the hook. It is incumbent on enterprise search providers, including Endeca, both to set expectations around how it is incumbent on enterprise workers to help shape the solution by supplying their proprietary knowledge and information needs, and to make this process as painless as possible.

Enterprise search, done right, is a serious investment. But it is also an investment that can offer extraordinary returns in productivity and general happiness. Enterprises need to better appreciate the value, but enterprise search providers need to better communicate the process of creating it.

Friday, May 9, 2008

A Harmonic Convergence

This week, Forrester released a report entitled "Search + BI = Unified Information Access". The authors assert the convergence of search and business intelligence, a case that Forrester has been developing for quite some time.

The executive summary:
Search and business intelligence (BI) really are two sides of the same coin. Enterprise search enables people to access unstructured content like documents, blog and wiki entries, and emails stored in repositories across their organizations. BI surfaces structured data in reports and dashboards. As both technologies mature, the boundary between them is beginning to blur. Search platforms are beginning to perform BI functions like data visualization and reporting, and BI vendors have begun to incorporate simple to use search experiences into their products. Information and knowledge management professionals should take advantage of this convergence, which will have the same effect from both sides: to give businesspeople better context and information for the decisions they make every day.
It's hard to find any fault here. In fact, the convergence of search and BI is a corollary to the fact that people (yes, businesspeople are people too) use these systems, and that the same people have no desire to distinguish between "structured" and "unstructured" content as they pursue their information needs.

That said, I do have some quibbles with how the authors expect the convergence to play out. The authors make two assertions that I have a hard time accepting at face value:
    • People will be able to execute data queries via a search box using natural language.
    Sure, but will they want to? Natural language is fraught with communication challenges, and I'm no more persuaded by natural language queries for BI than I am by natural language queries for search.
    • Visual data representations will increase understanding of linkages among concepts.
    We've all heard the cliché that a picture is worth a thousand words. I know this better than most, as I earned my PhD by producing visual representations of networks. But I worry that people overestimate the value of these visualizations. Data visualization is simply a way to represent data analytics. I see more value in making analytics interactive (e.g., supporting and guiding incremental refinement) than in emphasizing visual representations.

    But I quibble. I strongly agree with most of their points, including:
    • BI interfaces will encourage discovery of additional data dimensions.
    • BI and search tools will provide proactive suggestions.
    • BI and search will continue to borrow techniques from each other.
    And it doesn't hurt that the authors express a very favorable view of Endeca. I can only hope they won't change their minds after reading this post!

    Wednesday, May 7, 2008

    Business, Technology, and Information

    I was fortunate to attend the Tri-State CIO Forum these last couple of days, and I thought I'd change the pace a bit by posting some reflections about it.

    In his keynote speech last night, George Colony, Chairman and CEO of Forrester Research, called on the business community to drop the name "information technology" (IT) in favor of "business technology" (BT). His reasoning, in a nutshell, was that such nomenclature would reflect the centrality of technology's role for businesses.

    Following similar reasoning but reaching a different conclusion, Julia King, an Executive Editor for Computerworld and one of of today's speakers, noted that IT titles are being "techno-scrubbed", and that there is a shift from managing technology to managing information.

    While I can't get excited about a naming debate, I do feel there's an important point overlooked in this discussion. Even though we've achieved consensus on the importance of technology, we need a sharper focus on information. It is a cliché that we live in an information age, but expertise about information is scarce. Information scientists struggle to influence technology development, and information theory is mostly confined to areas like cryptography and compression.

    We have no lack of information technology. Search engines, databases, and applications built on top of them are ubiquitous. But we still just learning how to work with information.
    Showing posts with label Information technology. Show all posts
    Showing posts with label Information technology. Show all posts

    Monday, September 15, 2008

    Information Accountability

    The recent United Airlines stock fiasco triggered an expected wave of finger pointing. For those who didn't follow the event, here is the executive summary:

      In the wee hours of Sunday, September 7th, The South Florida Sun-Sentinel (a subsidiary of the Tribune Company) included a link to an article entitled "UAL Files for Bankruptcy." The link was legit, but the linked article didn't carry its publication date in 2002. Then Google's news bot picked up the article and automatically assigned it a current date. Furthermore, Google sent the link to anyone with an alert set up for news about United. Then, on Monday, September 8th, someone at Income Security Advisors saw the article in the results for a Google News search and sent it out on Bloomberg. The results are in the picture below, courtesy of Bloomberg by way of the New York Times.



      For anyone who wants all of the gory details, Google's version of the story is here; the Tribune Company's version is here.

    I've spent the past week wondering about this event from an information access perspective. And then today I saw two interesting articles:
    • The first was a piece in BBC News about a speech by Sir Tim Berners-Lee expressing concern that the internet needs a way to help people separate rumor from real science. His examples included the fears about the Large Hadron Collider at CERN creating a black hole that would swallow up the earth (which isn't quite the premise of Dan Brown's Angels and Demons), and rumors that a vaccine given to children in Britain was harmful.

    • The second was a column in the New York Times about the dynamics of the US presidential campaign, where Adam Nagourney notes that "senior campaign aides say they are no longer sure what works, as they stumble through what has become a daily campaign fog, struggling to figure out what voters are paying attention to and, not incidentally, what they are even believing."
    I see a common thread here is that I'd like to call "information accountability." I don't mean this term in the sense of a recent CACM article about information privacy and sensitivity, but rather in a sense of information provenance and responsibility.

    Whether we're worrying about Google bombing, Google bowling, or what Gartner analyst Whit Andrews calls "denial-of-insight" attacks, our concern is that information often arrives with implicit authority. Despite the aphorism telling us "don't believe everything you read," most of us select news and information sources with some hope that they will be authoritative. Whether the motto is "all the news that's fit to print" or "don't be evil", our choice of what we believe to be information sources is a necessary heuristic to avoid subjecting everything we read to endless skeptical inquiry.

    But sometimes the most reputable news sources get it wrong. Or perhaps "wrong" is the wrong word. When newspapers reported that the FBI was treating Richard Jewell as a "person of interest" in the Centennial Olympic Park bombing (cf. "Olympic Park Bomber" Eric Robert Rudolph), they weren't lying, but rather were communicating information from what they believed to be a reliable source. And, in turn the FBI may have been correctly doing its job, given the information they had. But there's no question that Jewell suffered tremendously from his "trial by media" before his name was ultimately cleared.

    It's tempting to react to these information breakdowns with finger-pointing, to figure out who is accountable and, in as litigious a society as the United States, bring on the lawyers. Moreover, there clearly are cases where willful misinformation constitutes criminal defamation or fraud. But I think we need to be careful, especially in a world where information flows in a highly connected--and not necessary acyclic--social graph. Anyone who has played the children's game of telephone knows that small communication errors can blow up rapidly, and that it's difficult to partition blame fairly.

    The simplest answer is that we are accountable for how we consume information: caveat lector. But this model seems overly simplistic, since our daily lives hinge our ability to consume information without such a skeptical eye that we can accept nothing at face value. Besides, shouldn't we hold information providers responsible for living up the reputations they cultivate and promote?

    There are no easy answers here. But the bad news is that we cannot ignore the questions of information accountability. If terms like "social media" and "web 2.0" mean anything, they surely tell us that the game of telephone will only grow in the number of participants and in the complexity of the communication chains. As a society, we will have to learn to live with and mitigate the fallout.

    Friday, July 18, 2008

    Call to Action - A Follow-Up

    The call to action I sent out a couple of weeks ago has generated healthy interest.

    One of the several people who responded is the CTO of one of Endeca's competitors, whom I laud for understanding that the need to better articulate and communicate the technology of information access transcends competition among vendors. While we have differences on how to achieve this goal, I at least see hope from his responsiveness.

    The rest were analysts representing some of the leading firms in the space. They not only expressed interest, but also contributed their own ideas on how to make this effort successful. Indeed, I met with two analysts this week to discuss next steps.

    Here is where I see this going.

    In order for any efforts to communicate the technology of information access to be effective, the forum has to establish credibility as a vendor-neutral and analyst-neutral forum. Ideally, that means having at least two major vendors and two major analysts on board. What we want to avoid is having only one major vendor or analyst, since that will create a reasonable perception of bias.

    I'd also like to involve academics in information retrieval and library and information science. As one of the analysts suggested, we could reach out to the leading iSchools, who have expressed an open interest in engaging the broader community.

    What I'd like to see come together is a forum, probably a one-day workshop, that brings together credible representatives from the vendor, analyst, and academic communities. With a critical mass of participants and enough diversity to assuage concerns of bias, we can start making good on this call to action.

    Sunday, July 13, 2008

    Small is Beautiful

    Today's New York Times has an article by John Markoff called On a Small Screen, Just the Salient Stuff. It argues that the design constraints of the iPhone (and of mobile devices in general) lead to an improved user experience, since site designers do a better job of focusing on the information that users will find relevant.

    Of course, on a blog entitled The Noisy Channel, I can't help praising approaches that strive to improve the signal-to-noise ratio in information seeking applications. And I'm glad to see them quoting Ben Shneiderman, a colleague of mine at the University of Maryland who has spent much of his career focusing on HCIR issues.

    Still, I think they could have taken the idea much further. Their discussion of more efficient or ergonomic use of real estate boils down to stripping extraneous content (a good idea, but hardly novel), and making sites vertically oriented (i.e., no horizontal scrolling). They don't consider the question of what information is best to present in the limited space--which, in my mind, is the most important question to consider as we optimize interaction. Indeed, many of the questions raised by small screens also apply to other interfaces, such as voice.

    Perhaps I am asking too much to expect them to call out the extreme inefficiency of ranked lists, compared to summarization-oriented approaches. Certainly the mobile space opens great opportunities for someone to get this right on the web.

    Wednesday, July 2, 2008

    A Call to Action

    I sent the following open letter to the leading enterprise providers and industry analysts in the information access community. I am inspired by the recent efforts of researchers to bring industry events to major academic conferences. I'd like to see industry--particularly enterprise providers and industry analysts--return the favor, embracing these events to help bridge the gap between research and practice.

    Dear friends in the information access community,

    I am reaching out to you with this open letter because I believe we, the leading providers and analysts in the information access community, share a common goal of helping companies understand, evaluate, and differentiate the technologies in this space.

    Frankly, I feel that we as a community can do much better at achieving this goal. In my experience talking with CTOs, CIOs, and other decision makers in enterprises, I've found that too many people fail to understand either the state of current technology or the processes they need to put in place to leverage that technology. Indeed, a recent AIIM report confirms what I already knew anecdotally--that there is a widespread failure in the enterprise to understand and derive value from information access.

    In order to advance the state of knowledge, I propose that we engage an underutilized resource: the scholarly community of information retrieval and information science researchers. Not only has this community brought us many of the foundations of the technology we provide, but it has also developed a rigorous tradition of evaluation and peer review.

    In addition, this community has been increasingly interested in connection with practitioners, as demonstrated by the industry days held at top-tier scholarly conferences, such as SIGIR, CIKM, and ECIR. I have participated in a few of these, and I was impressed with the quality of both the presenters and the attendees. Web search leaders, such as Google, Yahoo, and Microsoft, have embraced these events, as have smaller companies that specialize in search and related technologies, such as information extraction. Enterprise information access providers, however, have been largely absent at these events, as have industry analysts.

    I suggest that we take at least the following steps to engage the scholarly community of information retrieval and information science researchers:
    • Collaborate with the organizers of academic conferences such as SIGIR, CIKM, and ECIR to promote participation of enterprise information access providers and analysts in conference industry days.

    • Participate in workshops that are particularly relevant to enterprise information access providers, such as the annual HCIR and exploratory search workshops.
    The rigor and independence of the conferences and workshops makes them ideal as vendor-neutral forums. I hope that you all will join me in working to strengthen the connection between the commercial and scholarly communities, thus furthering everyone's understanding of the technology that drives our community forward.

    Please contact me at dt@endeca.com or join in an open discussion at http://thenoisychannel.blogspot.com/2008/07/call-to-action.html if you are interested in participating in this effort.

    Sincerely,
    Daniel Tunkelang

    Friday, June 20, 2008

    Enterprise Search Done Right

    A recent study from AIIM (the Association for Information and Image Management, also known as the Enterprise Content Management Association) reports that enterprise search frustrates and disappoints users. Specifically, 49% of survey respondents “agreed” or “strongly agreed” that it is a difficult and time consuming process to find the information they need to do their job.

    Given that I work for a leading enterprise search provider, you might think I'd find these results disconcerting, even if the report points the blame at clients rather than vendors:
    But fault does not lie with technology solution providers. Most organizations have failed to take a strategic approach to enterprise search. 49% of respondents have "No Formal Goal" for enterprise Findability within their organizations, and a large subset of the overall research population state that when it comes to the "Criticality of Findability to their Organization’s Business Goals and Success", 38% have no idea ("Don’t Know") what the importance of Findability is in comparison to a mere 10% who claim Findability is "Imperative" to their organization.
    As I've blogged here before, there is no free lunch, and organizations can't expect to simply plug a search engine into their architectures as if it were an air freshener. But that doesn't let Endeca or anyone else off the hook. It is incumbent on enterprise search providers, including Endeca, both to set expectations around how it is incumbent on enterprise workers to help shape the solution by supplying their proprietary knowledge and information needs, and to make this process as painless as possible.

    Enterprise search, done right, is a serious investment. But it is also an investment that can offer extraordinary returns in productivity and general happiness. Enterprises need to better appreciate the value, but enterprise search providers need to better communicate the process of creating it.

    Friday, May 9, 2008

    A Harmonic Convergence

    This week, Forrester released a report entitled "Search + BI = Unified Information Access". The authors assert the convergence of search and business intelligence, a case that Forrester has been developing for quite some time.

    The executive summary:
    Search and business intelligence (BI) really are two sides of the same coin. Enterprise search enables people to access unstructured content like documents, blog and wiki entries, and emails stored in repositories across their organizations. BI surfaces structured data in reports and dashboards. As both technologies mature, the boundary between them is beginning to blur. Search platforms are beginning to perform BI functions like data visualization and reporting, and BI vendors have begun to incorporate simple to use search experiences into their products. Information and knowledge management professionals should take advantage of this convergence, which will have the same effect from both sides: to give businesspeople better context and information for the decisions they make every day.
    It's hard to find any fault here. In fact, the convergence of search and BI is a corollary to the fact that people (yes, businesspeople are people too) use these systems, and that the same people have no desire to distinguish between "structured" and "unstructured" content as they pursue their information needs.

    That said, I do have some quibbles with how the authors expect the convergence to play out. The authors make two assertions that I have a hard time accepting at face value:
      • People will be able to execute data queries via a search box using natural language.
      Sure, but will they want to? Natural language is fraught with communication challenges, and I'm no more persuaded by natural language queries for BI than I am by natural language queries for search.
      • Visual data representations will increase understanding of linkages among concepts.
      We've all heard the cliché that a picture is worth a thousand words. I know this better than most, as I earned my PhD by producing visual representations of networks. But I worry that people overestimate the value of these visualizations. Data visualization is simply a way to represent data analytics. I see more value in making analytics interactive (e.g., supporting and guiding incremental refinement) than in emphasizing visual representations.

      But I quibble. I strongly agree with most of their points, including:
      • BI interfaces will encourage discovery of additional data dimensions.
      • BI and search tools will provide proactive suggestions.
      • BI and search will continue to borrow techniques from each other.
      And it doesn't hurt that the authors express a very favorable view of Endeca. I can only hope they won't change their minds after reading this post!

      Wednesday, May 7, 2008

      Business, Technology, and Information

      I was fortunate to attend the Tri-State CIO Forum these last couple of days, and I thought I'd change the pace a bit by posting some reflections about it.

      In his keynote speech last night, George Colony, Chairman and CEO of Forrester Research, called on the business community to drop the name "information technology" (IT) in favor of "business technology" (BT). His reasoning, in a nutshell, was that such nomenclature would reflect the centrality of technology's role for businesses.

      Following similar reasoning but reaching a different conclusion, Julia King, an Executive Editor for Computerworld and one of of today's speakers, noted that IT titles are being "techno-scrubbed", and that there is a shift from managing technology to managing information.

      While I can't get excited about a naming debate, I do feel there's an important point overlooked in this discussion. Even though we've achieved consensus on the importance of technology, we need a sharper focus on information. It is a cliché that we live in an information age, but expertise about information is scarce. Information scientists struggle to influence technology development, and information theory is mostly confined to areas like cryptography and compression.

      We have no lack of information technology. Search engines, databases, and applications built on top of them are ubiquitous. But we still just learning how to work with information.
      Showing posts with label Information technology. Show all posts
      Showing posts with label Information technology. Show all posts

      Monday, September 15, 2008

      Information Accountability

      The recent United Airlines stock fiasco triggered an expected wave of finger pointing. For those who didn't follow the event, here is the executive summary:

        In the wee hours of Sunday, September 7th, The South Florida Sun-Sentinel (a subsidiary of the Tribune Company) included a link to an article entitled "UAL Files for Bankruptcy." The link was legit, but the linked article didn't carry its publication date in 2002. Then Google's news bot picked up the article and automatically assigned it a current date. Furthermore, Google sent the link to anyone with an alert set up for news about United. Then, on Monday, September 8th, someone at Income Security Advisors saw the article in the results for a Google News search and sent it out on Bloomberg. The results are in the picture below, courtesy of Bloomberg by way of the New York Times.



        For anyone who wants all of the gory details, Google's version of the story is here; the Tribune Company's version is here.

      I've spent the past week wondering about this event from an information access perspective. And then today I saw two interesting articles:
      • The first was a piece in BBC News about a speech by Sir Tim Berners-Lee expressing concern that the internet needs a way to help people separate rumor from real science. His examples included the fears about the Large Hadron Collider at CERN creating a black hole that would swallow up the earth (which isn't quite the premise of Dan Brown's Angels and Demons), and rumors that a vaccine given to children in Britain was harmful.

      • The second was a column in the New York Times about the dynamics of the US presidential campaign, where Adam Nagourney notes that "senior campaign aides say they are no longer sure what works, as they stumble through what has become a daily campaign fog, struggling to figure out what voters are paying attention to and, not incidentally, what they are even believing."
      I see a common thread here is that I'd like to call "information accountability." I don't mean this term in the sense of a recent CACM article about information privacy and sensitivity, but rather in a sense of information provenance and responsibility.

      Whether we're worrying about Google bombing, Google bowling, or what Gartner analyst Whit Andrews calls "denial-of-insight" attacks, our concern is that information often arrives with implicit authority. Despite the aphorism telling us "don't believe everything you read," most of us select news and information sources with some hope that they will be authoritative. Whether the motto is "all the news that's fit to print" or "don't be evil", our choice of what we believe to be information sources is a necessary heuristic to avoid subjecting everything we read to endless skeptical inquiry.

      But sometimes the most reputable news sources get it wrong. Or perhaps "wrong" is the wrong word. When newspapers reported that the FBI was treating Richard Jewell as a "person of interest" in the Centennial Olympic Park bombing (cf. "Olympic Park Bomber" Eric Robert Rudolph), they weren't lying, but rather were communicating information from what they believed to be a reliable source. And, in turn the FBI may have been correctly doing its job, given the information they had. But there's no question that Jewell suffered tremendously from his "trial by media" before his name was ultimately cleared.

      It's tempting to react to these information breakdowns with finger-pointing, to figure out who is accountable and, in as litigious a society as the United States, bring on the lawyers. Moreover, there clearly are cases where willful misinformation constitutes criminal defamation or fraud. But I think we need to be careful, especially in a world where information flows in a highly connected--and not necessary acyclic--social graph. Anyone who has played the children's game of telephone knows that small communication errors can blow up rapidly, and that it's difficult to partition blame fairly.

      The simplest answer is that we are accountable for how we consume information: caveat lector. But this model seems overly simplistic, since our daily lives hinge our ability to consume information without such a skeptical eye that we can accept nothing at face value. Besides, shouldn't we hold information providers responsible for living up the reputations they cultivate and promote?

      There are no easy answers here. But the bad news is that we cannot ignore the questions of information accountability. If terms like "social media" and "web 2.0" mean anything, they surely tell us that the game of telephone will only grow in the number of participants and in the complexity of the communication chains. As a society, we will have to learn to live with and mitigate the fallout.

      Friday, July 18, 2008

      Call to Action - A Follow-Up

      The call to action I sent out a couple of weeks ago has generated healthy interest.

      One of the several people who responded is the CTO of one of Endeca's competitors, whom I laud for understanding that the need to better articulate and communicate the technology of information access transcends competition among vendors. While we have differences on how to achieve this goal, I at least see hope from his responsiveness.

      The rest were analysts representing some of the leading firms in the space. They not only expressed interest, but also contributed their own ideas on how to make this effort successful. Indeed, I met with two analysts this week to discuss next steps.

      Here is where I see this going.

      In order for any efforts to communicate the technology of information access to be effective, the forum has to establish credibility as a vendor-neutral and analyst-neutral forum. Ideally, that means having at least two major vendors and two major analysts on board. What we want to avoid is having only one major vendor or analyst, since that will create a reasonable perception of bias.

      I'd also like to involve academics in information retrieval and library and information science. As one of the analysts suggested, we could reach out to the leading iSchools, who have expressed an open interest in engaging the broader community.

      What I'd like to see come together is a forum, probably a one-day workshop, that brings together credible representatives from the vendor, analyst, and academic communities. With a critical mass of participants and enough diversity to assuage concerns of bias, we can start making good on this call to action.

      Sunday, July 13, 2008

      Small is Beautiful

      Today's New York Times has an article by John Markoff called On a Small Screen, Just the Salient Stuff. It argues that the design constraints of the iPhone (and of mobile devices in general) lead to an improved user experience, since site designers do a better job of focusing on the information that users will find relevant.

      Of course, on a blog entitled The Noisy Channel, I can't help praising approaches that strive to improve the signal-to-noise ratio in information seeking applications. And I'm glad to see them quoting Ben Shneiderman, a colleague of mine at the University of Maryland who has spent much of his career focusing on HCIR issues.

      Still, I think they could have taken the idea much further. Their discussion of more efficient or ergonomic use of real estate boils down to stripping extraneous content (a good idea, but hardly novel), and making sites vertically oriented (i.e., no horizontal scrolling). They don't consider the question of what information is best to present in the limited space--which, in my mind, is the most important question to consider as we optimize interaction. Indeed, many of the questions raised by small screens also apply to other interfaces, such as voice.

      Perhaps I am asking too much to expect them to call out the extreme inefficiency of ranked lists, compared to summarization-oriented approaches. Certainly the mobile space opens great opportunities for someone to get this right on the web.

      Wednesday, July 2, 2008

      A Call to Action

      I sent the following open letter to the leading enterprise providers and industry analysts in the information access community. I am inspired by the recent efforts of researchers to bring industry events to major academic conferences. I'd like to see industry--particularly enterprise providers and industry analysts--return the favor, embracing these events to help bridge the gap between research and practice.

      Dear friends in the information access community,

      I am reaching out to you with this open letter because I believe we, the leading providers and analysts in the information access community, share a common goal of helping companies understand, evaluate, and differentiate the technologies in this space.

      Frankly, I feel that we as a community can do much better at achieving this goal. In my experience talking with CTOs, CIOs, and other decision makers in enterprises, I've found that too many people fail to understand either the state of current technology or the processes they need to put in place to leverage that technology. Indeed, a recent AIIM report confirms what I already knew anecdotally--that there is a widespread failure in the enterprise to understand and derive value from information access.

      In order to advance the state of knowledge, I propose that we engage an underutilized resource: the scholarly community of information retrieval and information science researchers. Not only has this community brought us many of the foundations of the technology we provide, but it has also developed a rigorous tradition of evaluation and peer review.

      In addition, this community has been increasingly interested in connection with practitioners, as demonstrated by the industry days held at top-tier scholarly conferences, such as SIGIR, CIKM, and ECIR. I have participated in a few of these, and I was impressed with the quality of both the presenters and the attendees. Web search leaders, such as Google, Yahoo, and Microsoft, have embraced these events, as have smaller companies that specialize in search and related technologies, such as information extraction. Enterprise information access providers, however, have been largely absent at these events, as have industry analysts.

      I suggest that we take at least the following steps to engage the scholarly community of information retrieval and information science researchers:
      • Collaborate with the organizers of academic conferences such as SIGIR, CIKM, and ECIR to promote participation of enterprise information access providers and analysts in conference industry days.

      • Participate in workshops that are particularly relevant to enterprise information access providers, such as the annual HCIR and exploratory search workshops.
      The rigor and independence of the conferences and workshops makes them ideal as vendor-neutral forums. I hope that you all will join me in working to strengthen the connection between the commercial and scholarly communities, thus furthering everyone's understanding of the technology that drives our community forward.

      Please contact me at dt@endeca.com or join in an open discussion at http://thenoisychannel.blogspot.com/2008/07/call-to-action.html if you are interested in participating in this effort.

      Sincerely,
      Daniel Tunkelang

      Friday, June 20, 2008

      Enterprise Search Done Right

      A recent study from AIIM (the Association for Information and Image Management, also known as the Enterprise Content Management Association) reports that enterprise search frustrates and disappoints users. Specifically, 49% of survey respondents “agreed” or “strongly agreed” that it is a difficult and time consuming process to find the information they need to do their job.

      Given that I work for a leading enterprise search provider, you might think I'd find these results disconcerting, even if the report points the blame at clients rather than vendors:
      But fault does not lie with technology solution providers. Most organizations have failed to take a strategic approach to enterprise search. 49% of respondents have "No Formal Goal" for enterprise Findability within their organizations, and a large subset of the overall research population state that when it comes to the "Criticality of Findability to their Organization’s Business Goals and Success", 38% have no idea ("Don’t Know") what the importance of Findability is in comparison to a mere 10% who claim Findability is "Imperative" to their organization.
      As I've blogged here before, there is no free lunch, and organizations can't expect to simply plug a search engine into their architectures as if it were an air freshener. But that doesn't let Endeca or anyone else off the hook. It is incumbent on enterprise search providers, including Endeca, both to set expectations around how it is incumbent on enterprise workers to help shape the solution by supplying their proprietary knowledge and information needs, and to make this process as painless as possible.

      Enterprise search, done right, is a serious investment. But it is also an investment that can offer extraordinary returns in productivity and general happiness. Enterprises need to better appreciate the value, but enterprise search providers need to better communicate the process of creating it.

      Friday, May 9, 2008

      A Harmonic Convergence

      This week, Forrester released a report entitled "Search + BI = Unified Information Access". The authors assert the convergence of search and business intelligence, a case that Forrester has been developing for quite some time.

      The executive summary:
      Search and business intelligence (BI) really are two sides of the same coin. Enterprise search enables people to access unstructured content like documents, blog and wiki entries, and emails stored in repositories across their organizations. BI surfaces structured data in reports and dashboards. As both technologies mature, the boundary between them is beginning to blur. Search platforms are beginning to perform BI functions like data visualization and reporting, and BI vendors have begun to incorporate simple to use search experiences into their products. Information and knowledge management professionals should take advantage of this convergence, which will have the same effect from both sides: to give businesspeople better context and information for the decisions they make every day.
      It's hard to find any fault here. In fact, the convergence of search and BI is a corollary to the fact that people (yes, businesspeople are people too) use these systems, and that the same people have no desire to distinguish between "structured" and "unstructured" content as they pursue their information needs.

      That said, I do have some quibbles with how the authors expect the convergence to play out. The authors make two assertions that I have a hard time accepting at face value:
        • People will be able to execute data queries via a search box using natural language.
        Sure, but will they want to? Natural language is fraught with communication challenges, and I'm no more persuaded by natural language queries for BI than I am by natural language queries for search.
        • Visual data representations will increase understanding of linkages among concepts.
        We've all heard the cliché that a picture is worth a thousand words. I know this better than most, as I earned my PhD by producing visual representations of networks. But I worry that people overestimate the value of these visualizations. Data visualization is simply a way to represent data analytics. I see more value in making analytics interactive (e.g., supporting and guiding incremental refinement) than in emphasizing visual representations.

        But I quibble. I strongly agree with most of their points, including:
        • BI interfaces will encourage discovery of additional data dimensions.
        • BI and search tools will provide proactive suggestions.
        • BI and search will continue to borrow techniques from each other.
        And it doesn't hurt that the authors express a very favorable view of Endeca. I can only hope they won't change their minds after reading this post!

        Wednesday, May 7, 2008

        Business, Technology, and Information

        I was fortunate to attend the Tri-State CIO Forum these last couple of days, and I thought I'd change the pace a bit by posting some reflections about it.

        In his keynote speech last night, George Colony, Chairman and CEO of Forrester Research, called on the business community to drop the name "information technology" (IT) in favor of "business technology" (BT). His reasoning, in a nutshell, was that such nomenclature would reflect the centrality of technology's role for businesses.

        Following similar reasoning but reaching a different conclusion, Julia King, an Executive Editor for Computerworld and one of of today's speakers, noted that IT titles are being "techno-scrubbed", and that there is a shift from managing technology to managing information.

        While I can't get excited about a naming debate, I do feel there's an important point overlooked in this discussion. Even though we've achieved consensus on the importance of technology, we need a sharper focus on information. It is a cliché that we live in an information age, but expertise about information is scarce. Information scientists struggle to influence technology development, and information theory is mostly confined to areas like cryptography and compression.

        We have no lack of information technology. Search engines, databases, and applications built on top of them are ubiquitous. But we still just learning how to work with information.