Sciweavers

1579 search results - page 37 / 316
» Information Retrieval Using Robust Natural Language Processi...
Sort
View
TAL
2010
Springer
14 years 8 months ago
Transliteration as Alignment vs. Transliteration as Generation for Crosslingual Information Retrieval
Crosslingual Information Retrieval (CLIR) usually requires query translation and, due to named entities in the case of IR, query translation requires a good transliteration system ...
Anil Kumar Singh, Sethuramalingam Subramaniam, Tar...
SIGIR
2012
ACM
13 years 4 months ago
Modeling higher-order term dependencies in information retrieval using query hypergraphs
Many of the recent, and more effective, retrieval models have incorporated dependencies between the terms in the query. In this paper, we advance this query representation one st...
Michael Bendersky, W. Bruce Croft
IR
2010
15 years 11 hour ago
Gradient descent optimization of smoothed information retrieval metrics
Abstract Most ranking algorithms are based on the optimization of some loss functions, such as the pairwise loss. However, these loss functions are often different from the criter...
Olivier Chapelle, Mingrui Wu
COOPIS
2002
IEEE
15 years 6 months ago
Natural Language Annotations for the Semantic Web
Because the ultimate purpose of the Semantic Web is to help users locate, organize, and process information, we strongly believe that it should be grounded in the information acces...
Boris Katz, Jimmy J. Lin, Dennis Quan
IR
2006
15 years 1 months ago
Word normalization and decompounding in mono- and bilingual IR
The present research studies the impact of decompounding and two different word normalization methods, stemming and lemmatization, on monolingual and bilingual retrieval. The langu...
Eija Airio