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EDBT
1992
ACM
79views Database» more  EDBT 1992»
15 years 5 months ago
Theoretical Aspects of Schema Merging
A general technique for merging database schemas is developed that has a number of advantages over existing techniques, the most important of which is that schemas are placed in a...
Peter Buneman, Susan B. Davidson, Anthony Kosky
VLDB
1994
ACM
153views Database» more  VLDB 1994»
15 years 5 months ago
Optimization Algorithms for Exploiting the Parallelism-Communication Tradeoff in Pipelined Parallelism
We address the problem of finding parallel plans for SQL queries using the two-phase approach of join ordering followed by parallelization. We focus on the parallelization phase a...
Waqar Hasan, Rajeev Motwani
ICAIL
2007
ACM
15 years 5 months ago
An implementation of norm-based agent negotiation
In this paper, we develop our previous outline of a multi-agent architecture for regulated information exchange in crime investigations. Interactions about information exchange be...
Pieter Dijkstra, Henry Prakken, Kees de Vey Mestda...
92
Voted
HAIS
2009
Springer
15 years 5 months ago
Beyond Homemade Artificial Data Sets
One of the most important challenges in supervised learning is how to evaluate the quality of the models evolved by different machine learning techniques. Up to now, we have relied...
Núria Macià, Albert Orriols-Puig, Es...
IAT
2009
IEEE
15 years 5 months ago
Confusion and Distance Metrics as Performance Criteria for Hierarchical Classification Spaces
When intelligent systems reason about complex problems with a large hierarchical classification space it is hard to evaluate system performance. For classification problems, differ...
Wilbert van Norden, Catholijn M. Jonker