Petya Ivanova
Academy of Sciences of the Czech Republic
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Publication
Featured researches published by Petya Ivanova.
Annals of Operations Research | 2000
Petya Ivanova; Todor Tagarev
Recognition of preconflict situations has a powerful potential for early warning of violent political conflicts. This paper focuses on the design and application of artificial neural networks as classifiers of preconflict situations. Achieving a desired level of performance of the neural network relies on the appropriate construction of recognition space (selection of indicators) and the choice of network architecture. A fast and effective method for the design of reliable neural recognition systems is described. It is based on genetic algorithm techniques and optimizes both the configuration of input space and the network parameters. The implementation of the methodology provides for increased performance of the classifier in terms of accuracy, generalization capacity, computational and data requirements.
Information & Security: An International Journal | 2013
Todor Tagarev; Petya Ivanova
Information & Security: An International Journal | 2005
Todor Tagarev; Petya Ivanova
1996 AFCEA-Europe Sofia Seminar | 1996
Todor Tagarev; Petya Ivanova; Alfredo Moscardini
Archive | 2012
Todor Tagarev; Venelin Georgiev; Petya Ivanova; Lozan Bizov
Specialist Meeting on Capability-Based Long Term Planning | 2008
Todor Tagarev; Petya Ivanova
Military Journal | 2006
Petya Ivanova; Todor Tagarev
Information & Security: An International Journal | 1999
Todor Tagarev; Petya Ivanova
Biomed Data J | 2016
Petya Ivanova; Todor Tagarev
IT4Sec Reports | 2015
Todor Tagarev; Petya Ivanova; Nataly Ivanova