2452 search results - page 53 / 491 » A Language Modeling Approach to Information Retrieval |
SIGIR
2008
ACM
13 years 9 months ago
2008
ACM
We demonstrate that regularization can improve feedback in a language modeling framework. Categories and Subject Descriptors: H.3.3 Information Search and Retrieval: Relevance Fee...
SIGIR
1993
ACM
14 years 1 months ago
1993
ACM
According to the logical model of Information Retrieval (IR), the task of IR can be described as the extraction, from a given document base, of those documents d that, given a que...
GIR
2007
ACM
14 years 26 days ago
2007
ACM
Place geo-ontologies have a key role to play in the development of the geospatial-semantic web, with regard to facilitating the search for geographical information and resources. ...
SIGIR
2002
ACM
13 years 8 months ago
2002
ACM
We propose a self-supervised word-segmentation technique for Chinese information retrieval. This method combines the advantages of traditional dictionary based approaches with cha...
SIGIR
2008
ACM
13 years 9 months ago
2008
ACM
Recent work on language models for information retrieval has shown that smoothing language models is crucial for achieving good retrieval performance. Many different effective smo...