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SEMWEB
2004
Springer
16 years 2 days ago
Generating On the Fly Queries for the Semantic Web: The ICS-FORTH Graphical RQL Interface (GRQL)
Abstract. Building user-friendly GUIs for browsing and filtering RDF/S description bases while exploiting in a transparent way the expressiveness of declarative query/view language...
Nikolaos Athanasis, Vassilis Christophides, Dimitr...
LREC
2010
201views Education» more  LREC 2010»
15 years 8 months ago
Idioms in Context: The IDIX Corpus
Idioms and other figuratively used expressions pose considerable problems to natural language processing applications because they are very frequent and often behave idiosyncratic...
Caroline Sporleder, Linlin Li, Philip Gorinski, Xa...
LFP
1994
129views more  LFP 1994»
15 years 8 months ago
Static Dependent Costs for Estimating Execution Time
We present the rst system for estimating and using datadependent expression execution times in a language with rst-class procedures and imperative constructs. The presence of rst-...
Brian Reistad, David K. Gifford
PODS
2006
ACM
88views Database» more  PODS 2006»
16 years 6 months ago
Structural characterizations of the semantics of XPath as navigation tool on a document
Given a document D in the form of an unordered labeled tree, we study the expressibility on D of various fragments of XPath, the core navigational language on XML documents. We gi...
Marc Gyssens, Jan Paredaens, Dirk Van Gucht, Georg...
DBPL
2005
Springer
135views Database» more  DBPL 2005»
16 years 8 days ago
Type-Based Optimization for Regular Patterns
Pattern matching mechanisms based on regular expressions feature in a number of recent languages for processing XML. The flexibility of these mechanisms demands novel approaches ...
Michael Y. Levin, Benjamin C. Pierce