347 search results - page 13 / 70 » A Comparative Study of Utilizing Topic Models for Informatio... |
CLEF
2010
Springer
13 years 7 months ago
2010
Springer
Multilingual corpora are valuable resources for cross-language information retrieval and are available in many language pairs. However the Persian language does not have rich multi...
CIKM
2009
Springer
13 years 5 months ago
2009
Springer
Standard approaches to evaluating and comparing information retrieval systems compute simple averages of performance statistics across individual topics to measure the overall sys...
SIGIR
2004
ACM
14 years 28 days ago
2004
ACM
In this paper we study the problem of finding most topical named entities among all entities in a document, which we refer to as focused named entity recognition. We show that th...
WWW
2003
ACM
14 years 8 months ago
2003
ACM
In contrast to traditional document retrieval, a web page as a whole is not a good information unit to search because it often contains multiple topics and a lot of irrelevant inf...
NAACL
2010
13 years 5 months ago
2010
In this paper we examine different linguistic features for sentimental polarity classification, and perform a comparative study on this task between blog and review data. We found...