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TIME
2007
IEEE
16 years 14 days ago
Towards a Science of Temporal Databases
Computer science has long been considered to emphasize three distinct perspectives: mathematics, science, and engineering. While the database field has some very strong mathemati...
Richard T. Snodgrass
TIME
2007
IEEE
16 years 14 days ago
A Symbolic Decision Procedure for Robust Safety of Timed Systems
We present a symbolic algorithm for deciding safety (reachability) of timed systems modelled as Timed Automata (TA), under the notion of robustness w.r.t. infinitesimal clock-drif...
Mani Swaminathan, Martin Fränzle
TIME
2007
IEEE
16 years 14 days ago
On Construction of Holistic Synopses under the Duplicate Semantics of Streaming Queries
Transaction-time temporal databases and query languages provide a solid framework for analyzing properties of queries over data streams. In this paper we focus on issues connected...
David Toman
ICCBR
2007
Springer
16 years 10 days ago
A Case-Based Framework for Collaborative Semantic Search in Knowledge Sifter
This paper addresses the role of case-based reasoning in semantic search, and in particular, as it applies to Knowledge Sifter, an agent-based ontology-driven search system based o...
Larry Kerschberg, Hanjo Jeong, Yong Uk Song, Wooju...
ICLP
2007
Springer
16 years 10 days ago
Advanced Techniques for Answer Set Programming
Abstract. Theoretical foundations and practical realizations of answer set solving techniques are vital research issues. The challenge lies in combining the elevated modeling capac...
Martin Gebser