9683 search results - page 162 / 1937 » Query performance prediction |
ECOOP
2006
Springer
15 years 6 months ago
2006
Springer
Modern programming languages have little or no support for querying objects and collections. Programmers are forced to hand code such queries using nested loops, which is both cumb...
112
click to vote
ACL
2007
15 years 3 months ago
2007
We present an approach to query expansion in answer retrieval that uses Statistical Machine Translation (SMT) techniques to bridge the lexical gap between questions and answers. S...
103
Voted
EMNLP
2009
15 years 4 days ago
2009
In this paper we investigate temporal patterns of web search queries. We carry out several evaluations to analyze the properties of temporal profiles of queries, revealing promisi...
203
Voted
SIGMOD
2006
ACM
16 years 2 months ago
2006
ACM
Integration systems typically support only a restricted set of queries over the schema they export. The reason is that the participating information sources contribute limited con...
122
click to vote
SIGMOD
1999
ACM
15 years 6 months ago
1999
ACM
In this paper we present a mechanism for translating constraint queries, i.e., Boolean expressions of constraints, across heterogeneous information sources. Integrating such syste...