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QEST
2010
IEEE
13 years 6 months ago
A Phase-Type Representation for the Queue Length Distribution of a Semi-Markovian Queue
Abstract--In this paper we study a broad class of semiMarkovian queues introduced by Sengupta. This class contains many classical queues such as the GI/M/1 queue, SM/MAP/1 queue an...
Benny Van Houdt
SCIENTOMETRICS
2011
12 years 11 months ago
Effect on the journal impact factor of the number and document type of citing records: a wide-scale study
Abstract We studied the effect on journal impact factors (JIF) of citations from documents labeled as articles and reviews (usually peer reviewed) versus citations coming from othe...
Juan Miguel Campanario, Jesús Carretero, Ve...
RSFDGRC
2009
Springer
119views Data Mining» more  RSFDGRC 2009»
14 years 3 months ago
Interval Set Cluster Analysis: A Re-formulation
A new clustering strategy is proposed based on interval sets, which is an alternative formulation different from the ones used in the existing studies. Instead of using a single s...
Yiyu Yao, Pawan Lingras, Ruizhi Wang, Duoqian Miao
EUSFLAT
2009
114views Fuzzy Logic» more  EUSFLAT 2009»
13 years 6 months ago
The Use of Interval-Valued Probability Measures in Fuzzy Linear Programming: a constraint set approach
This paper uses a constraint set approach to linear programming problems with equality constraints whose coefficients and/or right-hand side values could be uncertain. We consider ...
Phantipa Thipwiwatpotjana, Weldon A. Lodwick
ICPR
2006
IEEE
14 years 10 months ago
Matching 2D Shapes using their Symmetry Sets
We introduce a shape descriptor that is based on the Symmetry Set. This set represents pairwise symmetric points and consists of several branches. The begin and end points of the ...
Arjan Kuijper, Ole Fogh Olsen, Philip Bille, Peter...