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CIKM
2010
Springer
14 years 7 months ago
Online stratified sampling: evaluating classifiers at web-scale
Deploying a classifier to large-scale systems such as the web requires careful feature design and performance evaluation. Evaluation is particularly challenging because these larg...
Paul N. Bennett, Vitor R. Carvalho
ACL
2009
14 years 7 months ago
A Non-negative Matrix Tri-factorization Approach to Sentiment Classification with Lexical Prior Knowledge
Sentiment classification refers to the task of automatically identifying whether a given piece of text expresses positive or negative opinion towards a subject at hand. The prolif...
Tao Li, Yi Zhang 0005, Vikas Sindhwani
WWW
2001
ACM
15 years 10 months ago
XML and XSLT Modeling for Multimedia Bitstream Manipulation
New devices gaining access to the Internet need to obtain multimedia content adapted to their limited capacities. Scalable formats allow to retrieve different versions of a single...
Sylvain Devillers
CHI
2003
ACM
15 years 10 months ago
Fusion: interactive coordination of diverse data, visualizations, and mining algorithms
Fusion is a web-based system that enables end-users to rapidly and dynamically construct personalized visualization workspaces without programming. Users first use advanced data s...
Chris North, Nathan Conklin, Kiran Indukuri, Varun...
CHI
2009
ACM
15 years 4 months ago
See you on the subway: exploring mobile social software
This project explores the social possibilities of mobile technology in transitional spaces such as public transport. Based on a cultural probes study of Stockholm subway commuters...
Nicolas Belloni, Lars Erik Holmquist, Jakob Tholan...