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DFG
2004
Springer
15 years 5 months ago
A Unifying Semantics for Sequential Function Charts
Programmable Logic Controllers (PLC) are widely used as device controllers for assembly lines, chemical processes, or power plants. Sequential Function Charts (SFC) form one of the...
Nanette Bauer, Ralf Huuck, Ben Lukoschus, Sebastia...
FUZZIEEE
2007
IEEE
15 years 3 months ago
A Linguistic Multi-level Weighted Query Language to Represent User Information Needs
An ordinal fuzzy linguistic Information Retrieval System (IRS) based on a multi-level weighting scheme to represent the user queries, in a more flexible way, is proposed. The IRS a...
Enrique Herrera-Viedma, Antonio Gabriel Lóp...
AAAI
1994
15 years 1 months ago
Conditional Logics of Belief Change
The study of belief change has been an active area in philosophy and AI.In recent years two special cases ofbelief change, belief revision and belief update, have been studied in ...
Nir Friedman, Joseph Y. Halpern
PLILP
1994
Springer
15 years 3 months ago
Combining Lazy Narrowing with Disequality Constraints
Abstract. We investigate an extension of a lazy functional logic language, which uses term disequations both in programs and in computed answers. The semantic properties of the lan...
Puri Arenas-Sánchez, Ana Gil-Luezas, Franci...
119
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SIGMOD
2012
ACM
190views Database» more  SIGMOD 2012»
13 years 2 months ago
Sample-driven schema mapping
End-users increasingly find the need to perform light-weight, customized schema mapping. State-of-the-art tools provide powerful functions to generate schema mappings, but they u...
Li Qian, Michael J. Cafarella, H. V. Jagadish