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FLAIRS
2004
15 years 5 months ago
Inducing Fuzzy Decision Trees in Non-Deterministic Domains using CHAID
Most decision tree induction methods used for extracting knowledge in classification problems are unable to deal with uncertainties embedded within the data, associated with human...
Jay Fowdar, Zuhair Bandar, Keeley A. Crockett
BMCBI
2008
83views more  BMCBI 2008»
15 years 4 months ago
Terminologies for text-mining; an experiment in the lipoprotein metabolism domain
Background: The engineering of ontologies, especially with a view to a text-mining use, is still a new research field. There does not yet exist a well-defined theory and technolog...
Dimitra Alexopoulou, Thomas Wächter, Laura Pi...
ISCAS
1994
IEEE
90views Hardware» more  ISCAS 1994»
15 years 8 months ago
Frequency-Domain Analysis of A/D Converter Nonlinearity
A novel two-dimensional z-transform approach to the analysis of analog/digital (A/D) converter nonlinearity is presented. It was primarily developed to study the stability behavio...
Zhiqiang Gu, W. Martin Snelgrove
92
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ENTCS
2008
80views more  ENTCS 2008»
15 years 4 months ago
Boundedness of the Domain of Definition is Undecidable for Polynomial ODEs
Consider the initial-value problem with computable parameters dx dt = p(t, x) x(t0) = x0, where p : Rn+1 Rn is a vector of polynomials and (t0, x0) Rn+1 . We show that the proble...
Daniel S. Graça, Jorge Buescu, Manuel Lamei...
UC
2009
Springer
15 years 11 months ago
On the Brightness of the Thomson Lamp: A Prolegomenon to Quantum Recursion Theory
Some physical aspects related to the limit operations of the Thomson lamp are discussed. Regardless of the formally unbounded and even infinite number of “steps” involved, the...
Karl Svozil