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AAAI
2010
13 years 11 months ago
Past and Future of DL-Lite
We design minimal temporal description logics that are capable of expressing various aspects of temporal conceptual data models and investigate their computational complexity. We ...
Alessandro Artale, Roman Kontchakov, Vladislav Ryz...
SIGMOD
2010
ACM
200views Database» more  SIGMOD 2010»
13 years 10 months ago
QRelX: generating meaningful queries that provide cardinality assurance
In many business and consumer applications, queries have cardinality constraints. However, current database systems provide minimal support for cardinality assurance. Consequently...
Manasi Vartak, Venkatesh Raghavan, Elke A. Rundens...
CORR
2010
Springer
62views Education» more  CORR 2010»
13 years 10 months ago
Twenty Questions Games Always End With Yes
Huffman coding is often presented as the optimal solution to Twenty Questions. However, a caveat is that Twenty Questions games always end with a reply of "Yes," whereas ...
John T. Gill III, William Wu
ACSD
2010
IEEE
261views Hardware» more  ACSD 2010»
13 years 8 months ago
Partial Order Reduction for Branching Security Protocols
We extend the partial order reduction algorithm of Clarke et al. [CJM00] to handle branching security protocols, such as optimistic fair exchange protocols. Applications of the pro...
Wan Fokkink, Mohammad Torabi Dashti, Anton Wijs
WIOPT
2010
IEEE
13 years 8 months ago
Iterative power and subcarrier allocation for maximizing WSMR in cellular OFDMA systems
We consider the resource allocation (RA) problem of maximizing the weighted sum of the minimal user rates (WSMR) of coordinated cells subject to a total power constraint at each ba...
Tao Wang, Luc Vandendorpe