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FOCS
1998
IEEE
15 years 1 months ago
The Complexity of Acyclic Conjunctive Queries
This paper deals with the evaluation of acyclic Boolean conjunctive queries in relational databases. By well-known results of Yannakakis [1981], this problem is solvable in polynom...
Georg Gottlob, Nicola Leone, Francesco Scarcello
EDBT
1998
ACM
114views Database» more  EDBT 1998»
15 years 1 months ago
HySpirit - A Probabilistic Inference Engine for Hypermedia Retrieval in Large Databases
Abstract. HySpirit is a retrieval engine for hypermedia retrieval integrating concepts from information retrieval (IR) and deductive databases. The logical view on IR models retrie...
Norbert Fuhr, Thomas Rölleke
77
Voted
HYBRID
1998
Springer
15 years 1 months ago
A Connectionist Simulation of the Empirical Acquisition of Grammatical Relations
Abstract. This paper proposes an account of the acquisition of grammatical relations using the basic concepts of connectionism and a construction-based theory of grammar. Many prev...
William C. Morris, Garrison W. Cottrell, Jeffrey L...
ICALP
1998
Springer
15 years 1 months ago
A Neuroidal Architecture for Cognitive Computation
An architecture is described for designing systems that acquire and manipulate large amounts of unsystematized, or so-called commonsense, knowledge. Its aim is to exploit to the fu...
Leslie G. Valiant
WSC
1998
14 years 11 months ago
Simulation-based Production Control in the Semiconductor Industry
The article deals with the development of simulation models for the semiconductor industry at the Technical University of Ilmenau. Hereby, the main focus is set on the development...
Matthias Thiel, Roland Schulz, Peter Gmilkowsky