938 search results - page 108 / 188 » Space-Efficient Algorithms for Document Retrieval |
104
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CIKM
2008
Springer
15 years 1 months ago
2008
Springer
We propose a novel probabilistic method based on the Hidden Markov Model (HMM) to learn the structure of a Latent Variable Model (LVM) for query language modeling. In the proposed...
106
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KDD
2010
ACM
15 years 3 months ago
2010
ACM
Many recommendation and retrieval tasks can be represented as proximity queries on a labeled directed graph, with typed nodes representing documents, terms, and metadata, and labe...
CLEF
2006
Springer
15 years 3 months ago
2006
Springer
We describe the objectives and organization of the CLEF 2006 ad hoc track and discuss the main characteristics of the tasks offered to test monolingual, bilingual, and multilingual...
119
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ECIR
2009
Springer
14 years 9 months ago
2009
Springer
Abstract. The structural heterogeneity and complexity of XML repositories makes query formulation challenging for users who have little knowledge of XML. To assist its users, an XM...
SIGIR
2009
ACM
15 years 6 months ago
2009
ACM
When attempting to annotate music, it is important to consider both acoustic content and social context. This paper explores techniques for collecting and combining multiple sourc...