Showing posts with label Knowledge representation. Show all posts
Showing posts with label Knowledge representation. Show all posts

Wednesday, April 23, 2008

The Efficiency of Social Tagging

Credit to Kevin Duh by way of the natural language processing blog for highlighting recent work from PARC on understanding the efficiency of social tagging systems using information theory. The authors apply information theory to establish a framework for measuring the efficiency social tagging systems, and then empirically observe that the efficiency of tagging on del.icio.us has been decreasing over time. They conclude by suggesting that current tagging interfaces may be at fault, through a positive feedback process of encouraging popular tags.

After seeing this and the TagMaps work at Yahoo Research Berkeley, I feel that the IR and HCI communities should join forces to understand social tagging in general terms that relate information, knowledge representation, and human beings. These concerns are hardly specific to the web or to what is now called "social media"--after all, media is social by definition. Indeed, there is no reason to confine this approach to human-tagged collections--why not consider automated tagging systems on the same playing field?
Showing posts with label Knowledge representation. Show all posts
Showing posts with label Knowledge representation. Show all posts

Wednesday, April 23, 2008

The Efficiency of Social Tagging

Credit to Kevin Duh by way of the natural language processing blog for highlighting recent work from PARC on understanding the efficiency of social tagging systems using information theory. The authors apply information theory to establish a framework for measuring the efficiency social tagging systems, and then empirically observe that the efficiency of tagging on del.icio.us has been decreasing over time. They conclude by suggesting that current tagging interfaces may be at fault, through a positive feedback process of encouraging popular tags.

After seeing this and the TagMaps work at Yahoo Research Berkeley, I feel that the IR and HCI communities should join forces to understand social tagging in general terms that relate information, knowledge representation, and human beings. These concerns are hardly specific to the web or to what is now called "social media"--after all, media is social by definition. Indeed, there is no reason to confine this approach to human-tagged collections--why not consider automated tagging systems on the same playing field?
Showing posts with label Knowledge representation. Show all posts
Showing posts with label Knowledge representation. Show all posts

Wednesday, April 23, 2008

The Efficiency of Social Tagging

Credit to Kevin Duh by way of the natural language processing blog for highlighting recent work from PARC on understanding the efficiency of social tagging systems using information theory. The authors apply information theory to establish a framework for measuring the efficiency social tagging systems, and then empirically observe that the efficiency of tagging on del.icio.us has been decreasing over time. They conclude by suggesting that current tagging interfaces may be at fault, through a positive feedback process of encouraging popular tags.

After seeing this and the TagMaps work at Yahoo Research Berkeley, I feel that the IR and HCI communities should join forces to understand social tagging in general terms that relate information, knowledge representation, and human beings. These concerns are hardly specific to the web or to what is now called "social media"--after all, media is social by definition. Indeed, there is no reason to confine this approach to human-tagged collections--why not consider automated tagging systems on the same playing field?