537 search results - page 80 / 108 » Privacy-Preserving Query Answering in Logic-based Informatio... |
ML
2007
ACM
13 years 8 months ago
2007
ACM
We develop new algorithms for learning monadic node selection queries in unranked trees from annotated examples, and apply them to visually interactive Web information extraction. ...
SIGIR
2012
ACM
11 years 11 months ago
2012
ACM
Positional ranking functions, widely used in web search engines, improve result quality by exploiting the positions of the query terms within documents. However, it is well known ...
SIGMOD
2002
ACM
14 years 8 months ago
2002
ACM
Peer-to-Peer (P2P) systems are becoming increasingly popular as they enable users to exchange digital information by participating in complex networks. Such systems are inexpensiv...
CN
1999
13 years 8 months ago
1999
A frozen 18.5 million page snapshot of part of the Web has been created to enable and encourage meaningful and reproducible evaluation of Web search systems and techniques. This c...
CONCURRENCY
2008
13 years 8 months ago
2008
Our research focuses on creating and executing large-scale scientific workflows that often involve thousands of computations over distributed, shared resources. We describe an app...