RSKT
2009
Springer
14 years 7 months ago
2009
Springer
Abstract. A new interpretation of rules in rough set theory is introduced. According to the positive, boundary, and negative regions of a set, one can make a three-way decision: ac...
ICTIR
2009
Springer
14 years 7 months ago
2009
Springer
In order to bridge the “Semantic gap”, a number of relevance feedback (RF) mechanisms have been applied to content-based image retrieval (CBIR). However current RF techniques i...
ICTIR
2009
Springer
14 years 7 months ago
2009
Springer
We introduce perturbation kernels, a new class of similarity measure for information retrieval that casts word similarity in terms of multi-task learning. Perturbation kernels mode...
ICTIR
2009
Springer
14 years 7 months ago
2009
Springer
ICTIR
2009
Springer
14 years 7 months ago
2009
Springer
We review the history of modeling score distributions, focusing on the mixture of normal-exponential by investigating the theoretical as well as the empirical evidence supporting i...
ICTIR
2009
Springer
14 years 7 months ago
2009
Springer
ICTIR
2009
Springer
14 years 7 months ago
2009
Springer
We address the problem of online term recurrence prediction: for a stream of terms, at each time point predict what term is going to recur next in the stream given the term occurre...
ICTIR
2009
Springer
14 years 7 months ago
2009
Springer
Abstract. We have found that the nearest neighbor (NN) test is an insufficient measure of the cluster hypothesis. The NN test is a local measure of the cluster hypothesis. Designer...
ICTIR
2009
Springer
14 years 7 months ago
2009
Springer
Abstract Even the best information retrieval model cannot always identify the most useful answers to a user query. This is in particular the case with web search systems, where it ...
ICTIR
2009
Springer
14 years 7 months ago
2009
Springer
Empirical modeling of the score distributions associated with retrieved documents is an essential task for many retrieval applications. In this work, we propose modeling the releva...