588 search results - page 35 / 118 » Positive higher-order queries |
WEBI
2009
Springer
15 years 6 months ago
2009
Springer
Clickthrough rate and cost-per-click are known to be among the factors that impact the rank of an ad shown on a search result page. Hence, search engines can benefit from estimat...
152
click to vote
DBISP2P
2006
Springer
15 years 5 months ago
2006
Springer
Abstract. This paper addresses the problem of data placement, indexing, and querying large XML data repositories distributed over an existing P2P service infrastructure. Our archit...
121
click to vote
IIWAS
2004
15 years 3 months ago
2004
Access to different and remote sources with heterogeneous formats is one of the most important challenges in Enterprise Information Integration. Even though there exists an increa...
93
Voted
TREC
2000
15 years 3 months ago
2000
There is a reservoir of knowledge in data from the TREC evaluations that analysis of precision and recall leaves untapped. This knowledge leads to better understanding of query ex...
203
click to vote
VLDB
2007
ACM
16 years 2 months ago
2007
ACM
In this article, we propose a new approach for querying and indexing a database of trees with specific applications to XML datasets. Our approach relies on representing both the q...