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JACM
2010
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13 years 3 months ago
The complexity of temporal constraint satisfaction problems
A temporal constraint language is a set of relations that has a first-order definition in (Q, <), the dense linear order of the rational numbers. We present a complete comple...
Manuel Bodirsky, Jan Kára
JACM
2010
57views more  JACM 2010»
13 years 3 months ago
Schema mapping discovery from data instances
Georg Gottlob, Pierre Senellart
JACM
2010
208views more  JACM 2010»
13 years 3 months ago
The nested chinese restaurant process and bayesian nonparametric inference of topic hierarchies
clustering of documents according to sharing of topics at multiple levels of abstraction. Given a corpus of documents, a posterior inference algorithm finds an approximation to a ...
David M. Blei, Thomas L. Griffiths, Michael I. Jor...