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» On the cardinality of fuzzy sets
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ICTAI
2005
IEEE
15 years 11 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
16 years 13 days 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
15 years 3 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»
15 years 11 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
15 years 10 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