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» Answer set based design of knowledge systems
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JCIT
2007
107views more  JCIT 2007»
15 years 4 months ago
A New Approach to Computing Weighted Attributes Values in Incomplete Information Systems
The Rough Sets theory has been conceived to deal with inexact, uncertain or vague knowledge in Information systems. The article is devoted to propose notions including the general...
Tian Hong, Wang Xiukun, Henryk Rybinski
IJFCS
2008
98views more  IJFCS 2008»
15 years 4 months ago
On Succinct Representation of Knowledge Community Taxonomies with Formal Concept Analysis
We present an application of formal concept analysis aimed at representing a meaningful structure of knowledge communities in the form of a lattice-based taxonomy. The taxonomy gr...
Camille Roth, Sergei A. Obiedkov, Derrick G. Kouri...
KDD
2005
ACM
106views Data Mining» more  KDD 2005»
16 years 4 months ago
Simultaneous optimization of complex mining tasks with a knowledgeable cache
With an increasing use of data mining tools and techniques, we envision that a Knowledge Discovery and Data Mining System (KDDMS) will have to support and optimize for the followi...
Ruoming Jin, Kaushik Sinha, Gagan Agrawal
SIGMOD
2009
ACM
215views Database» more  SIGMOD 2009»
16 years 4 months ago
Efficient type-ahead search on relational data: a TASTIER approach
Existing keyword-search systems in relational databases require users to submit a complete query to compute answers. Often users feel "left in the dark" when they have l...
Guoliang Li, Shengyue Ji, Chen Li, Jianhua Feng
FDG
2009
ACM
15 years 10 months ago
Evaluation of intelligent camera control systems based on cognitive models of comprehension
We propose a novel evaluation methodology for intelligent camera control systems based on established techniques of measuring story comprehension from cognitive psychology. The pr...
Arnav Jhala, R. Michael Young