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PPDP
2010
Springer
15 years 22 days ago
Precise complexity analysis for efficient datalog queries
Given a set of Datalog rules, facts, and a query, answers to the query can be inferred bottom-up starting with the facts or top-down starting with the query. For efficiently answe...
K. Tuncay Tekle, Yanhong A. Liu
IPPS
1996
IEEE
15 years 7 months ago
A New Approach to Pipeline FFT Processor
A new VLSI architecture for real-time pipeline FFT processor is proposed. A hardware oriented radix-22 algorithm is derived by integrating a twiddle factor decomposition technique ...
Shousheng He, Mats Torkelson
PACT
1997
Springer
15 years 7 months ago
Parallel and Distributed Evolutionary Computation with MANIFOLD
Abstract. In this paper, we apply a competitive coevolutionary approach using loosely coupled genetic algorithms to a distributed optimization of the Rosenbrock's function. Th...
Franciszek Seredynski, Pascal Bouvry, Farhad Arbab
EDBT
2006
ACM
112views Database» more  EDBT 2006»
16 years 3 months ago
Expressiveness and Performance of Full-Text Search Languages
We study the expressiveness and performance of full-text search languages. Our main motivation is to provide a formal basis for comparing such languages and to develop a model for...
Chavdar Botev, Sihem Amer-Yahia, Jayavel Shanmugas...
CICLING
2004
Springer
15 years 8 months ago
Towards Programming in Everyday Language: A Case for Email Management
Abstract. In order to extend the application domain of natural language interfaces to more realistic tasks without the decrease of user’s performance, it is desirable for users t...
Toru Sugimoto, Noriko Ito, Shino Iwashita, Michio ...