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» On the cardinality of fuzzy sets
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ICTAI
2005
IEEE
14 years 3 months ago
Hybrid Learning Neuro-Fuzzy Approach for Complex Modeling Using Asymmetric Fuzzy Sets
A hybrid learning neuro-fuzzy system with asymmetric fuzzy sets (HLNFS-A) is proposed in this paper. The learning methods of random optimization (RO) and least square estimation (...
Chunshien Li, Kuo-Hsiang Cheng, Jiann-Der Lee
FUZZIEEE
2007
IEEE
14 years 4 months ago
f-DLPs: Extending Description Logic Programs with Fuzzy Sets and Fuzzy Logic
— The Semantic Web can be viewed as largely about “Knowledge meets the Web”. Thus its vision includes ontologies and rules. A key requirement for the architecture of the Sema...
Tassos Venetis, Giorgos Stoilos, Giorgos B. Stamou...
COMBINATORICA
2010
13 years 7 months ago
A superadditivity and submultiplicativity property for cardinalities of sumsets
For finite sets of integers A1, A2 . . . An we study the cardinality of the n-fold sumset A1 +
Katalin Gyarmati, Máté Matolcsi, Imr...
PODS
2010
ACM
207views Database» more  PODS 2010»
14 years 2 months ago
Understanding cardinality estimation using entropy maximization
Cardinality estimation is the problem of estimating the number of tuples returned by a query; it is a fundamentally important task in data management, used in query optimization, ...
Christopher Ré, Dan Suciu
CIKM
1997
Springer
14 years 2 months ago
An Analysis of Cardinality Constraints in Redundant Relationships
In this paper, we present a complete analysis of redundant relationships in the entity-relationship model. Existing approaches use the concept of functional dependencies for ident...
James Dullea, Il-Yeol Song