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» Inferencing in Database Semantics
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VLDB
1989
ACM
114views Database» more  VLDB 1989»
15 years 8 months ago
Extending the Relational Algebra to Capture Complex Objects
An important direction in database research for non-standard applications (e.g. engineering or design applications) deals with adequate support for complex objects. Without doubt,...
Bernhard Mitschang
SDM
2010
SIAM
183views Data Mining» more  SDM 2010»
15 years 5 months ago
GraSS: Graph Structure Summarization
Large graph databases are commonly collected and analyzed in numerous domains. For reasons related to either space efficiency or for privacy protection (e.g., in the case of socia...
Kristen LeFevre, Evimaria Terzi
TASLP
2008
75views more  TASLP 2008»
15 years 4 months ago
Efficient Index-Based Audio Matching
Given a large audio database of music recordings, the goal of classical audio identification is to identify a particular audio recording by means of a short audio fragment. Even th...
Frank Kurth, Meinard Müller
JAPLL
2010
179views more  JAPLL 2010»
15 years 2 months ago
Tractable query answering and rewriting under description logic constraints
Answering queries over an incomplete database w.r.t. a set of constraints is an important computational task with applications in fields as diverse as information integration and ...
Héctor Pérez-Urbina, Boris Motik, Ia...
WEBDB
2010
Springer
208views Database» more  WEBDB 2010»
15 years 2 months ago
XML-Based RDF Data Management for Efficient Query Processing
The Semantic Web, which represents a web of knowledge, offers new opportunities to search for knowledge and information. To harvest such search power requires robust and scalable ...
Mo Zhou, Yuqing Wu