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» Combining Logic and Aggregation for Answer Selection
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CLEF
2007
Springer
13 years 11 months ago
Combining Logic and Aggregation for Answer Selection
MAVE (Multinet-based Answer Verification) is a system for answer validation which combines logic-based techniques and aggregation for identifying the correct answers in given sets...
Ingo Glöckner
CLEF
2008
Springer
13 years 6 months ago
RAVE: A Fast Logic-Based Answer Validator
RAVE (Real-time Answer Validation Engine) is a logic-based answer validator/selector designed for real-time question answering. Instead of proving a hypothesis for each answer, RAV...
Ingo Glöckner
SIGMOD
2003
ACM
172views Database» more  SIGMOD 2003»
14 years 5 months ago
Dynamic Sample Selection for Approximate Query Processing
In decision support applications, the ability to provide fast approximate answers to aggregation queries is desirable. One commonly-used technique for approximate query answering ...
Brian Babcock, Surajit Chaudhuri, Gautam Das
ICDE
2004
IEEE
148views Database» more  ICDE 2004»
14 years 6 months ago
Approximate Selection Queries over Imprecise Data
We examine the problem of evaluating selection queries over imprecisely represented objects. Such objects are used either because they are much smaller in size than the precise on...
Iosif Lazaridis, Sharad Mehrotra
VLDB
2000
ACM
129views Database» more  VLDB 2000»
13 years 8 months ago
Offering a Precision-Performance Tradeoff for Aggregation Queries over Replicated Data
Strict consistency of replicated data is infeasible or not required by many distributed applications, so current systems often permit stale replication, in which cached copies of ...
Chris Olston, Jennifer Widom