726 search results - page 52 / 146 » Capacity-Constrained Query Formulation |
106
Voted
SIGIR
2010
ACM
15 years 2 months ago
2010
ACM
We present a novel approach to query reformulation which combines syntactic and semantic information by means of generalized Levenshtein distance algorithms where the substitution...
217
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SIGMOD
2009
ACM
16 years 2 months ago
2009
ACM
Users often try to accumulate information on a topic of interest from multiple information sources. In this case a user's informational need might be expressed in terms of an...
138
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EDBT
2010
ACM
15 years 5 months ago
2010
ACM
A key advantage of scientific workflow systems over traditional scripting approaches is their ability to automatically record data and process dependencies introduced during workf...
222
Voted
ICDE
2006
IEEE
16 years 3 months ago
2006
IEEE
The XPath language incorporates powerful primitives for formulating queries containing nested subexpressions which are existentially or universally quantified. However, even the b...
130
Voted
EDBT
2004
ACM
16 years 2 months ago
2004
ACM
XQuery is increasingly popular among computer scientists with a SQL background, since queries in XQuery and SQL require comparable skills to be formulated. However, the number of ...