42 search results - page 5 / 9 » Efficient Update of Indexes for Dynamically Changing Web Doc... |
CIKM
2007
Springer
14 years 12 days ago
2007
Springer
Modern web search engines are expected to return top-k results efficiently given a query. Although many dynamic index pruning strategies have been proposed for efficient top-k com...
SIGMOD
2003
ACM
14 years 6 months ago
2003
ACM
To facilitate queries over semi-structured data, various structural summaries have been proposed. Structural summaries are derived directly from the data and serve as indices for ...
ERCIMDL
2007
Springer
13 years 10 months ago
2007
Springer
In this paper, we study the problem of maintaining metadata for open Web content. In digital libraries such as DLESE, NSDL and G-Portal, metadata records are created for some good ...
SIGIR
2008
ACM
13 years 4 months ago
2008
ACM
Results caching is an efficient technique for reducing the query processing load, hence it is commonly used in real search engines. This technique, however, bounds the maximum hit...
WWW
2003
ACM
14 years 7 months ago
2003
ACM
Continuous queries are queries for which responses given to users must be continuously updated, as the sources of interest get updated. Such queries occur, for instance, during on...