Sciweavers

1860 search results - page 226 / 372
» A Model of Queries for Object-Oriented Databases
Sort
View
CIKM
2009
Springer
15 years 11 months ago
Reducing the risk of query expansion via robust constrained optimization
We introduce a new theoretical derivation, evaluation methods, and extensive empirical analysis for an automatic query expansion framework in which model estimation is cast as a r...
Kevyn Collins-Thompson
ADC
2004
Springer
105views Database» more  ADC 2004»
15 years 9 months ago
Do Clarity Scores for Queries Correlate with User Performance?
Recently the concept of a clarity score was introduced in order to measure the ambiguity of a query in relation to the collection in which the query issuer is seeking information ...
Andrew Turpin, William R. Hersh
APWEB
2010
Springer
15 years 9 months ago
Optimizing Query Processing for the Hidden Web
Abstract. The term Deep Web (sometimes also called Hidden Web) refers to the data content that is created dynamically as the result of a specific search on the Web. In this respec...
Andrea Calì, Davide Martinenghi
TKDE
2012
194views Formal Methods» more  TKDE 2012»
13 years 6 months ago
A Query Formulation Language for the Data Web
— We present a query formulation language (called MashQL) in order to easily query and fuse structured data on the web. The main novelty of MashQL is that it allows people with l...
Mustafa Jarrar, Marios D. Dikaiakos
DEXA
2010
Springer
186views Database» more  DEXA 2010»
15 years 4 months ago
An Open Platform for Business Process Modeling and Verification
Abstract. In this paper we present the BPAL platform that includes a logicbased language for business process (BP) modeling and a reasoning mechanism providing support for several ...
Antonio De Nicola, Michele Missikoff, Maurizio Pro...