1088 search results - page 43 / 218 » Probabilistic query expansion using query logs |
WWW
2004
ACM
14 years 11 months ago
2004
ACM
Often Web database users experience difficulty in articulating their needs using a precise query. Providing ranked set of possible answers would benefit such users. We propose to ...
ACL
2009
13 years 8 months ago
2009
As the web grows larger, knowledge acquisition from the web has gained increasing attention. In this paper, we propose using web search clickthrough logs to learn semantic categor...
EMNLP
2006
13 years 11 months ago
2006
Co-occurrence analysis has been used to determine related words or terms in many NLP-related applications such as query expansion in Information Retrieval (IR). However, related w...
FOCS
1992
IEEE
14 years 1 months ago
1992
IEEE
The class PCP(f(n), g(n)) consists of all languages L for which there exists a polynomial-time probabilistic oracle machine that uses O(f(n)) random bits, queries O(g(n)) bits of ...
PVLDB
2010
13 years 8 months ago
2010
Probabilistic databases hold promise of being a viable means for large-scale uncertainty management, increasingly needed in a number of real world applications domains. However, q...