Title: INTELLIGENT SIMULATION OF COMPLEX SYSTEMS USING IMMUCOMPUTING
1INTELLIGENT SIMULATION OF COMPLEX SYSTEMS USING
IMMUCOMPUTING
- Svetlana P. Sokolova
- Ludmilla A. Sokolova
- St. Petersburg Institute for Informatics and
Automation of RAS
Kazan, 18-22 of February, 2008
2Contents
- IMMUNOCOMPUTING POSSIBILITIES
- INDEX FORMAL IMMUNE NETWORK
- MATHEMATICAL BASIS
- APPLICATIONS OF THE IMMUNOCOMPUTING APPROACH
3IMMUNOCOMPUTING POSSIBILITIES
- Immunocomputing represents a bridge between
immunology and computer engineering,
demonstrating how quantitative advancements in
immunology can form the basis for a new computing
paradigm - Immunocomputing possibilities
- capacity for memory
- the ability to learn and recognize, and make
decisions in conditions of uncertainty and
incomplete information - an excellent information-processing model for
designing a powerful computing system
4RISK INDEX
Indices reduce large quantities of variable
data (uncertainty, multidimensional and so on)
relating to a complex dynamic systems into a
single value (Data Fusion) to achieve a solution
to a practical problem Sometimes this is the
only way to represent a system and predict risks
and trends Risk Index is overall index
indicating an irregular situation
5FORMAL IMMUNE NETWORK STRUCTURE
6TRAINING MODULE
7MODULE OF INDEX COEFFICIENTS OPTIMIZATION
8Basic Algorithm of Immunocomputing(in pseudo
code)
- Learning // data mapping into FIN space
-
- to receive a learning sample
- to form learning matrix
- to calculate SVD of the learning matrix
//SVDsingular value decomposition// -
- Recognition // data classification in FIN
-
- to receive a situation vector //pattern
- to map a vector in FIN space
- to find the closest FIN point
- to assign a vector the closest FIN point class
9Monitoring Plague problem
10Plague Risk Index
11CREDIT RISK INDEX
The analysis of credit status of the borrower -
its ability to pay off under the promissory notes
completely and in time
2. Multidimensional data
1. Interval data
12APPLICATION OF THE CREDIT RISK INDEX
13RESULT
14Conclusion
- Application of Immunocomputing approach
significantly increases a potential of
realization in real systems - The considered technologies implementation to a
broader problems class, including monitoring
systems of various size and orientation
15Thank for your attention