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» Semantics of Data Streams and Operators
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ESWS
2009
Springer
15 years 1 months ago
Applied Temporal RDF: Efficient Temporal Querying of RDF Data with SPARQL
Many applications operate on time-sensitive data. Some of these data are only valid for certain intervals (e.g., job-assignments, versions of software code), others describe tempor...
Jonas Tappolet, Abraham Bernstein
OSDI
2008
ACM
16 years 4 months ago
FlightPath: Obedience vs. Choice in Cooperative Services
: We present FlightPath, a novel peer-to-peer streaming application that provides a highly reliable data stream to a dynamic set of peers. We demonstrate that FlightPath reduces ji...
Harry C. Li, Allen Clement, Mirco Marchetti, Manos...
OWLED
2008
15 years 5 months ago
Enhancing Web Portals with Ontology-Based Data Access: The Case Study of South Africa's Accessibility Portal for People with Dis
Abstract. Web portal software is relatively easy to set up and populate from the perspective of the end-user, but it leaves the back-end database devoid of subject domain semantics...
C. Maria Keet, Ronell Alberts, Aurona Gerber, Gibs...
WDAG
2004
Springer
88views Algorithms» more  WDAG 2004»
15 years 9 months ago
Nonblocking Concurrent Data Structures with Condition Synchronization
We apply the classic theory of linearizability to operations that must wait for some other thread to establish a precondition. We model such an operation as a request and a follow-...
William N. Scherer III, Michael L. Scott
SEMWEB
2007
Springer
15 years 10 months ago
On the Foundations of Computing Deltas Between RDF Models
The ability to compute the differences that exist between two RDF models is an important step to cope with the evolving nature of the Semantic Web (SW). In particular, RDF Deltas c...
Dimitris Zeginis, Yannis Tzitzikas, Vassilis Chris...