Sciweavers

3 search results - page 1 / 1
» Query Hardness Estimation Using Jensen-Shannon Divergence Am...
Sort
View
ECIR
2007
Springer
13 years 6 months ago
Query Hardness Estimation Using Jensen-Shannon Divergence Among Multiple Scoring Functions
We consider the issue of query performance, and we propose a novel method for automatically predicting the difficulty of a query. Unlike a number of existing techniques which are b...
Javed A. Aslam, Virgiliu Pavlu
WSDM
2012
ACM
309views Data Mining» more  WSDM 2012»
12 years 2 days ago
Mining contrastive opinions on political texts using cross-perspective topic model
This paper presents a novel opinion mining research problem, which is called Contrastive Opinion Modeling (COM). Given any query topic and a set of text collections from multiple ...
Yi Fang, Luo Si, Naveen Somasundaram, Zhengtao Yu
RECOMB
1999
Springer
13 years 8 months ago
Classifying proteins by family using the product of correlated p-values
An important goal in bioinformatics is determining the homology and function of proteins from their sequences. Pairwise sequence similarity algorithms are often employed for this ...
Timothy L. Bailey, William Noble Grundy