Sciweavers

2992 search results - page 444 / 599
» Semantic Distance Measures
Sort
View
MSCS
2006
106views more  MSCS 2006»
15 years 6 months ago
LQP: the dynamic logic of quantum information
We present a dynamic logic for reasoning about information flow in quantum programs. In particular, we give a finitary syntax and a relational semantics for a Logic of Quantum Pro...
Alexandru Baltag, Sonja Smets
SIGIR
2008
ACM
15 years 6 months ago
Posterior probabilistic clustering using NMF
We introduce the posterior probabilistic clustering (PPC), which provides a rigorous posterior probability interpretation for Nonnegative Matrix Factorization (NMF) and removes th...
Chris H. Q. Ding, Tao Li, Dijun Luo, Wei Peng
IJIS
2007
93views more  IJIS 2007»
15 years 6 months ago
Perspectives on ontology-based querying
In this paper, we introduce principles for ontology-based querying of information bases. We consider a framework in which a basis ontology over atomic concepts in combination with ...
Rasmus Knappe, Henrik Bulskov, Troels Andreasen
TRS
2008
15 years 6 months ago
A Model of User-Oriented Reduct Construction for Machine Learning
An implicit assumption of many machine learning algorithms is that all attributes are of the same importance. An algorithm typically selects attributes based solely on their statis...
Yiyu Yao, Yan Zhao, Jue Wang, Suqing Han
JECR
2000
123views more  JECR 2000»
15 years 6 months ago
Knowledgeable Agents for Search and Choice Support in E-commerce: A Decision Support Systems Approach
Software agents are a major innovation in how people use information systems, and they have parallels with how Decision Support Systems (DSS) support human decision-making. A DSS ...
Susan Sproule, Norman P. Archer