144 search results - page 12 / 29 » Top-k Ranked Document Search in General Text Databases |
WWW
2007
ACM
14 years 11 months ago
2007
ACM
Given a document repository, search engine is very helpful to retrieve information. Currently, vertical search is a hot topic, and Google Scholar [4] is an example for academic se...
WWW
2005
ACM
14 years 11 months ago
2005
ACM
This paper is concerned with the problem of definition search. Specifically, given a term, we are to retrieve definitional excerpts of the term and rank the extracted excerpts acc...
WWW
2004
ACM
14 years 11 months ago
2004
ACM
When searching large hypertext document collections, it is often possible that there are too many results available for ambiguous queries. Query refinement is an interactive proce...
SIGIR
2004
ACM
14 years 4 months ago
2004
ACM
Okapi BM25 scoring of anchor text surrogate documents has been shown to facilitate effective ranking in navigational search tasks over web data. We hypothesize that even better r...
SIGIR
2004
ACM
14 years 4 months ago
2004
ACM
As online document collections continue to expand, both on the Web and in proprietary environments, the need for duplicate detection becomes more critical. The goal of this work i...