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» Pattern-Based Query Answering
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237
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ICDE
2008
IEEE
194views Database» more  ICDE 2008»
16 years 3 months ago
P-Cube: Answering Preference Queries in Multi-Dimensional Space
Many new applications that involve decision making need online (i.e., OLAP-styled) preference analysis with multidimensional boolean selections. Typical preference queries includes...
Dong Xin, Jiawei Han
128
Voted
DATESO
2010
153views Database» more  DATESO 2010»
15 years 5 days ago
Answering Metric Skyline Queries by PM-tree
Abstract. The task of similarity search in multimedia databases is usually accomplished by range or k nearest neighbor queries. However, the expressing power of these "single-...
Tomás Skopal, Jakub Lokoc
168
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DLOG
2011
14 years 5 months ago
Query Answering over SROIQ Knowledge Bases with SPARQL
W3C currently extends the SPARQL query language with so-called entailment regimes, which define how queries are evaluated using logical entailment relations. We describe a sound a...
Ilianna Kollia, Birte Glimm, Ian Horrocks
DLOG
2007
15 years 4 months ago
Conjunctive Query Entailment for SHOQ
An important reasoning task, in addition to the standard DL reasoning services, is conjunctive query answering. In this paper, we present a decision procedure for conjunctive query...
Birte Glimm, Ian Horrocks, Ulrike Sattler
88
Voted
PODS
2002
ACM
125views Database» more  PODS 2002»
16 years 2 months ago
Answering Queries Using Views with Arithmetic Comparisons
Foto N. Afrati, Chen Li, Prasenjit Mitra