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ICDE
2007
IEEE
131views Database» more  ICDE 2007»
14 years 3 months ago
Enhancing Secured Service Interoperability with Decentralized Orchestration
Several current research efforts in business process modeling are investigating XML-based executable formal specification languages. The availability of the latter allows modeled...
Ustun Yildiz, Claude Godart
BTW
2007
Springer
164views Database» more  BTW 2007»
14 years 3 months ago
Integrating Structural Joins into a Tuple-Based XPath Algebra
: Over the recent years, very little effort has been made to give XPath a proper algebraic treatment. The only laudable exception is the Natix Algebra (NAL) which defines the tran...
Christian Mathis
DEXA
2007
Springer
131views Database» more  DEXA 2007»
14 years 3 months ago
Improving Semantic Query Answering
The retrieval problem is one of the main reasoning tasks for knowledge base systems. Given a knowledge base K and a concept C, the retrieval problem consists of finding all indivi...
Norbert Kottmann, Thomas Studer
ER
2007
Springer
100views Database» more  ER 2007»
14 years 3 months ago
On Languages for the Specification of Integrity Constraints in Spatial Conceptual Models
This paper intends to classify, review, and compare the existing languages for the specification of spatial integrity constraints at the conceptual level. We classify these languag...
Mehrdad Salehi, Yvan Bédard, Mir Abolfazl M...
DEXAW
2006
IEEE
127views Database» more  DEXAW 2006»
14 years 3 months ago
History Checking of XML Data Streams
Besides being adopted as the new general data representation format for the Internet, XML is finding increasing acceptance as a native data exchange language. In order to fully e...
Alessandro Campi, Paola Spoletini