9683 search results - page 505 / 1937 » Query performance prediction |
240
Voted
SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
Tools for generating test queries for databases do not explicitly take into account the actual data in the database. As a consequence, such tools cannot guarantee suitable coverag...
159
click to vote
ER
2007
Springer
16 years 17 days ago
2007
Springer
Processing a twig pattern query in XML document includes structural search and content search. Most existing algorithms only focus on structural search. They treat content nodes th...
140
click to vote
AIRS
2005
Springer
15 years 12 months ago
2005
Springer
Query expansion techniques generally select new query terms from a set of top ranked documents. Although a user’s manual judgment of those documents would much help to select goo...
188
click to vote
WIDM
2004
ACM
15 years 11 months ago
2004
ACM
We address the problem of querying XML data over a P2P network. In P2P networks, the allowed kinds of queries are usually exact-match queries over file names. We discuss the exte...
173
click to vote
ISNN
2010
Springer
15 years 11 months ago
2010
Springer
Preference elicitation (PE) is an important component of interactive decision support systems that aim to make optimal recommendations to users by actively querying their preferen...