447 search results - page 13 / 90 » Probabilistic model for contextual retrieval |
AIRS
2008
Springer
14 years 2 months ago
2008
Springer
Abstract. This paper proposes a hierarchical model to parse both English and Chinese sentences. This is done by iteratively constructing simple constituents first, so that complex...
SIGIR
2006
ACM
14 years 1 months ago
2006
ACM
Combining the output from multiple retrieval sources over the same document collection is of great importance to a number of retrieval tasks such as multimedia retrieval, web retr...
ACL
2009
13 years 5 months ago
2009
We present a novel approach to parse web search queries for the purpose of automatic tagging of the queries. We will define a set of probabilistic context-free rules, which genera...
SIGIR
2004
ACM
14 years 1 months ago
2004
ACM
We present a probabilistic model for a document corpus that combines many of the desirable features of previous models. The model is called “GaP” for Gamma-Poisson, the distri...
ECIR
2007
Springer
13 years 9 months ago
2007
Springer
Document fields, such as the title or the headings of a document, offer a way to consider the structure of documents for retrieval. Most of the proposed approaches in the literatu...