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» Optimization of Query Streams Using Semantic Prefetching
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SIGMOD
2009
ACM
192views Database» more  SIGMOD 2009»
14 years 8 months ago
Scalable join processing on very large RDF graphs
With the proliferation of the RDF data format, engines for RDF query processing are faced with very large graphs that contain hundreds of millions of RDF triples. This paper addre...
Thomas Neumann, Gerhard Weikum
DEBU
2000
147views more  DEBU 2000»
13 years 7 months ago
Adaptive Query Processing for Internet Applications
As the area of data management for the Internet has gained in popularity, recent work has focused on effectively dealing with unpredictable, dynamic data volumes and transfer rate...
Zachary G. Ives, Alon Y. Levy, Daniel S. Weld, Dan...
SEBD
2007
148views Database» more  SEBD 2007»
13 years 9 months ago
Containment of Conjunctive Object Meta-Queries
We consider the problem of query containment over an object data model derived from F-logic. F-logic has generated considerable interest commercially, in the academia, and within ...
Andrea Calì, Michael Kifer
ICECCS
2008
IEEE
122views Hardware» more  ICECCS 2008»
14 years 2 months ago
Efficient Embedded Runtime Systems through Port Communication Optimization
Traditionally shared data areas have been used to efficiently communicate between embedded system tasks, such as periodically executing control system tasks. Such implementations ...
Peter H. Feiler
WWW
2008
ACM
14 years 8 months ago
Cm-pmi: improved web-based association measure with contextual label matching
WebPMI is a popular web-based association measure to evaluate the semantic similarity between two queries (i.e. words or entities) by leveraging search results returned by search ...
Xiaojun Wan