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» The Expressive Rate of Constraints
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KRDB
2000
69views Database» more  KRDB 2000»
13 years 11 months ago
Semistructured data schemas with expressive constraints
Andrea Calì, Diego Calvanese, Maurizio Lenz...
JACM
1998
82views more  JACM 1998»
13 years 9 months ago
Relational Expressive Power of Constraint Query Languages
Michael Benedikt, Guozhu Dong, Leonid Libkin, Lims...
TKDE
2002
151views more  TKDE 2002»
13 years 9 months ago
Mining Sequential Patterns with Regular Expression Constraints
Minos N. Garofalakis, Rajeev Rastogi, Kyuseok Shim
APIN
2002
106views more  APIN 2002»
13 years 9 months ago
Querying Temporal Constraint Networks: A Unifying Approach
We develop the scheme of indefinite constraint databases using first-order logic as our representation language. When this scheme is instantiated with temporal constraints, the res...
Manolis Koubarakis
ICC
2007
IEEE
14 years 4 months ago
Level Crossing Rates of MIMO-MRC Ricean Channels and Their Implications on Adaptive Systems
- The second-order statistics of the time varying signal to noise ratio at the output of a multiple-input-multiple-output (MIMO) system with maximal ratio combining (MRC) are analy...
Predrag Ivanis, Dusan Drajic, Branka Vucetic