Cybernetics and Information Technologies

Cybernetics and Information Technologies
Volume 12, No 1. Sofia, 2012

The publishing of the present issue (Volume 12, No 1, 2012) of the journal “Cybernetics and Information Technologies”, is financially supported by the National Science Fund at the Ministry of Education, Youth and Science.

A. Yonchev – First Order Perturbation Bounds of the Discrete-Time LMI-Based H∞ Quadratic Stability Problem for Descriptor Systems	3
T. Slavov – Algorithm for Multiple Model Adaptive Control Based on Input-Output Plant Model	13
C. A. Kumar, M. Radvansky, J. Annapurna – Analysis of Vector Space Model, Latent Semantic Indexing and Formal Concept Analysis for Information Retrieval	34
V. S. H. Rao, M. V. Jonnalagedda – Insurance Dynamics – A Data Mining Approach for Customer Retention in Health Care Insurance Industry	49
G. Ilieva – A Fuzzy Approach for Bidding Strategy Selection	61
P. Dworniczak – Some Applications of Intuitionistic Fuzzy Sets for the Determination of a Sociometric Index of Acceptance	70
I. Atanasov, E. Pencheva, D. Marinska – Open Access to Resource Management through Web Services	78

Print ISSN: 1311-9702
Online ISSN: 1314-4081
Frequency: 4 issues per year
Annual subscription: 80 BGL

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