Sciweavers

24105 search results - page 287 / 4821
» Models in Information Retrieval
Sort
View
EMNLP
2009
15 years 5 months ago
A Study on the Semantic Relatedness of Query and Document Terms in Information Retrieval
The use of lexical semantic knowledge in information retrieval has been a field of active study for a long time. Collaborative knowledge bases like Wikipedia and Wiktionary, which...
Christof Müller, Iryna Gurevych
SIGIR
2009
ACM
16 years 1 months ago
Web-derived resources for web information retrieval: from conceptual hierarchies to attribute hierarchies
A weakly-supervised extraction method identifies concepts within conceptual hierarchies, at the appropriate level of specificity (e.g., Bank vs. Institution), to which attribute...
Marius Pasca, Enrique Alfonseca
GPCE
2005
Springer
16 years 28 days ago
A Generative Programming Approach to Interactive Information Retrieval: Insights and Experiences
We describe the application of generative programming to a problem in interactive information retrieval. The particular interactive information retrieval problem we study is the su...
Saverio Perugini, Naren Ramakrishnan
CIKM
2007
Springer
15 years 11 months ago
A comparison of statistical significance tests for information retrieval evaluation
Information retrieval (IR) researchers commonly use three tests of statistical significance: the Student's paired t-test, the Wilcoxon signed rank test, and the sign test. Ot...
Mark D. Smucker, James Allan, Ben Carterette
WWW
2006
ACM
16 years 8 months ago
Semantic link based top-K join queries in P2P networks
An important issue arising from Peer-to-Peer applications is how to accurately and efficiently retrieve a set of K best matching data objects from different sources while minimizi...
Jie Liu, Liang Feng, Chao He