720 search results - page 9 / 144 » Positional language models for information retrieval |
SIGIR
2002
ACM
14 years 9 months ago
2002
ACM
67
Voted
SIGIR
2010
ACM
15 years 1 months ago
2010
ACM
In this paper, a language model adapted to graph-based representation of image content is proposed and assessed. The full indexing and retrieval processes are evaluated on two di�...
SIGIR
2006
ACM
15 years 3 months ago
2006
ACM
Information retrieval algorithms leverage various collection statistics to improve performance. Because these statistics are often computed on a relatively small evaluation corpus...
CLEF
2003
Springer
15 years 2 months ago
2003
Springer
Motivated by the hypothesis that the retrieval performance of a weighting model is independent of the language in which queries and collection are expressed, we compared the retrie...
SIGIR
2002
ACM
14 years 9 months ago
2002
ACM
In this paper, we explored how to use meta-data information in information retrieval task. We presented a new language model that is able to take advantage of the category informa...