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SSD
2009
Springer
128views Database» more  SSD 2009»
13 years 11 months ago
TOQL: Temporal Ontology Querying Language
We introduce TOQL, a query language for querying time information in ontologies. TOQL is a high level query language that handles ontologies almost like relational databases. Queri...
Evdoxios Baratis, Euripides G. M. Petrakis, Sotiri...
ICLP
1999
Springer
13 years 11 months ago
Bounded Nondeterminism of Logic Programs
We introduce the notion of bounded nondeterminism for logic programs and queries. A program and a query have bounded nondeterminism if there are finitely many refutations for the...
Dino Pedreschi, Salvatore Ruggieri
CORR
2011
Springer
148views Education» more  CORR 2011»
13 years 2 months ago
On Social-Temporal Group Query with Acquaintance Constraint
Three essential criteria are important for activity planning, including: (1) finding a group of attendees familiar with the initiator, (2) ensuring each attendee in the group to ...
De-Nian Yang, Yi-Ling Chen, Wang-Chien Lee, Ming-S...
IJCSA
2007
143views more  IJCSA 2007»
13 years 7 months ago
Incremental Trade-Off Management for Preference-Based Queries
Preference-based queries often referred to as skyline queries play an important role in cooperative query processing. However, their prohibitive result sizes pose a severe challen...
Wolf-Tilo Balke, Ulrich Güntzer, Christoph Lo...
COLT
2008
Springer
13 years 8 months ago
On the Power of Membership Queries in Agnostic Learning
We study the properties of the agnostic learning framework of Haussler [Hau92] and Kearns, Schapire and Sellie [KSS94]. In particular, we address the question: is there any situat...
Vitaly Feldman