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» Experimenting with Nonmonotonic Reasoning
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ICCBR
2010
Springer
13 years 6 months ago
Experience-Based Critiquing: Reusing Critiquing Experiences to Improve Conversational Recommendation
Product recommendation systems are now a key part of many e-commerce services and have proven to be a successful way to help users navigate complex product spaces. In this paper, w...
Kevin McCarthy, Yasser Salem, Barry Smyth
ESWS
2005
Springer
14 years 1 months ago
Dually Structured Concepts in the Semantic Web: Answer Set Programming Approach
There is an ongoing discussion whether reasoning in the Semantic Web should be monotonic or not. It seems however that the problem concerns not only the reasoning over knowledge bu...
Patryk Burek, Rafal Grabos
IJCAI
1989
13 years 8 months ago
A Theory of Diagnosis for Incomplete Causal Models
One of the problems of the recent approaches to problem solving based on deep knowledge is the lack of a formal treatment of incomplete knowledge. However, dealing with incomplete...
Luca Console, Daniele Theseider Dupré, Piet...
ECSQARU
2009
Springer
14 years 2 months ago
A Note on Cumulative Stereotypical Reasoning
Abstract. We address the problem of providing a logical characterization of reasoning based on stereotypes. Following [6] we take a semantic perspective and we base our model on a ...
Giovanni Casini, Hykel Hosni
SIGMOD
1999
ACM
99views Database» more  SIGMOD 1999»
13 years 12 months ago
Belief Reasoning in MLS Deductive Databases
It is envisaged that the application of the multilevel security (MLS) scheme will enhance exibility and e ectiveness of authorization policies in shared enterprise databases and w...
Hasan M. Jamil