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IQ
2007
15 years 7 months ago
A Model For Information Quality Change
: To manage information quality (IQ) effectively, one needs to know how IQ changes over time, what causes it to change, and whether the changes can be predicted. In this paper we a...
Besiki Stvilia
JCIT
2007
107views more  JCIT 2007»
15 years 5 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
156
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TIT
2002
88views more  TIT 2002»
15 years 5 months ago
Duality between channel capacity and rate distortion with two-sided state information
We show that the duality between channel capacity and data compression is retained when state information is available to the sender, to the receiver, to both, or to neither. We pr...
Thomas M. Cover, Mung Chiang
149
Voted
GLVLSI
2003
IEEE
134views VLSI» more  GLVLSI 2003»
15 years 11 months ago
Information storage capacity of crossbar switching networks
In this work we ask the fundamental question: How many bits of information can be stored in a crossbar switching network? The answer is trivial when the switches of the network ar...
Paul-Peter Sotiriadis
146
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COLING
1992
15 years 7 months ago
An Alternative to Deep Case for Representing Relational Information
No one has come up with a completely satisfactory set of deep cases relations (or thematic relations). The underlying reason is that any finite set of case relations can capture o...
Nigel Ward