Sciweavers

2050 search results - page 111 / 410
» Effectiveness of complex index terms in information retrieva...
Sort
View
WSDM
2010
ACM
160views Data Mining» more  WSDM 2010»
16 years 3 months ago
Learning Concept Importance Using a Weighted Dependence Model
Modeling query concepts through term dependencies has been shown to have a significant positive effect on retrieval performance, especially for tasks such as web search, where rel...
Michael Bendersky, Donald Metzler, W. Bruce Croft
SIGIR
2004
ACM
15 years 11 months ago
Length normalization in XML retrieval
XML retrieval is a departure from standard document retrieval in which each individual XML element, ranging from italicized words or phrases to full blown articles, is a potential...
Jaap Kamps, Maarten de Rijke, Börkur Sigurbj&...
JCDL
2009
ACM
162views Education» more  JCDL 2009»
16 years 25 days ago
No bull, no spin: a comparison of tags with other forms of user metadata
User-contributed tags have shown promise as a means of indexing multimedia collections by harnessing the combined efforts and enthusiasm of online communities. But tags are only o...
Catherine C. Marshall
CLEF
2000
Springer
15 years 10 months ago
The Use of NLP Techniques in CLIR
The application of nlp techniques to improve the results of information retrieval is still considered as a controversial issue, whereas nlp techniques in cross-language informatio...
Bärbel Ripplinger
ICDE
2012
IEEE
239views Database» more  ICDE 2012»
13 years 8 months ago
Provenance-based Indexing Support in Micro-blog Platforms
Abstract— Recently, lots of micro-blog message sharing applications have emerged on the web. Users can publish short messages freely and get notified by the subscriptions instan...
Junjie Yao, Bin Cui, Zijun Xue, Qingyun Liu