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SIGIR
2010
ACM
14 years 2 months ago
Short text classification in twitter to improve information filtering
In microblogging services such as Twitter, the users may become overwhelmed by the raw data. One solution to this problem is the classification of short text messages. As short te...
Bharath Sriram, Dave Fuhry, Engin Demir, Hakan Fer...
ICPR
2010
IEEE
14 years 1 months ago
Perceptual Image Retrieval by Adding Color Information to the Shape Context Descriptor
In this paper we present a method for the retrieval of images in terms of perceptual similarity. Local color information is added to the shape context descriptor in order to obtain...
Marçal Rusiñol, Farshad Nourbakhsh, Dimosthenis ...
IADIS
2004
13 years 11 months ago
Seeking for Clues about Users' Information Needs in Their Navigation
Adaptive navigation systems are tools intended to assist users when they search the Web. Thus, they often have to know the users' current information needs (IN). However, the...
Jean-Yves Delort
AAAI
1990
13 years 11 months ago
Parsing a Natural Language Using Mutual Information Statistics
The purpose of this paper is to characterize a constituent boundary parsing algorithm, using an information-theoretic measure called generalized mutual information, which serves a...
David M. Magerman, Mitchell P. Marcus
CORR
2002
Springer
132views Education» more  CORR 2002»
13 years 10 months ago
Robust Feature Selection by Mutual Information Distributions
Mutual information is widely used in artificial intelligence, in a descriptive way, to measure the stochastic dependence of discrete random variables. In order to address question...
Marco Zaffalon, Marcus Hutter