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» On the Efficiency of Provenance Queries

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JUCS
2007

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Efficient Access Methods for Temporal Interval Queries of Video Metadata

14 years 9 months ago

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: Indexing video content is one of the most important problems in video databases. In this paper we present linear time and space algorithms for handling video metadata that repres...

Spyros Sioutas, Kostas Tsichlas, Bill Vassiliadis,...

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IJRR
2008

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Efficient Cell Labelling and Path Non-existence Computation using C-obstacle Query

14 years 9 months ago

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Liangjun Zhang, Young J. Kim, Dinesh Manocha

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DBSEC
2010

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Efficient Inference Control for Open Relational Queries

14 years 7 months ago

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Joachim Biskup, Sven Hartmann, Sebastian Link, Jan...

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JCIT
2010

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A Scalable and Efficient Query Answering for a Context and Schema Mediation

14 years 4 months ago

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Benharzallah Saber, Kazar Okba

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ACL
2009

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System for Querying Syntactically Annotated Corpora

14 years 7 months ago

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This paper presents a system for querying treebanks. The system consists of a powerful query language with natural support for cross-layer queries, a client interface with a graph...

Petr Pajas, Jan Stepánek

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