Discrete-time dynamic modeling for software and services composition as an extension of the Markov chain approach
(2012) 2012 IEEE Multi-Conference on Systems and Control p.557-562- Abstract
- Discrete Time Markov Chains (DTMCs) and Con- tinuous Time Markov Chains (CTMCs) are often used to model various types of phenomena, such as, for example, the behavior of software products. In that case, Markov chains are widely used to describe possible time-varying behavior of “self-adaptive” software systems, where the transition from one state to another represents alternative choices at the software code level, taken according to a certain probability distribution. From a control-theoretical standpoint, some of these probabil- ities can be interpreted as control signals and others can just be observed. However, the translation between a DTMC or CTMC model and a corresponding first principle model, that can be used to design a control... (More)
- Discrete Time Markov Chains (DTMCs) and Con- tinuous Time Markov Chains (CTMCs) are often used to model various types of phenomena, such as, for example, the behavior of software products. In that case, Markov chains are widely used to describe possible time-varying behavior of “self-adaptive” software systems, where the transition from one state to another represents alternative choices at the software code level, taken according to a certain probability distribution. From a control-theoretical standpoint, some of these probabil- ities can be interpreted as control signals and others can just be observed. However, the translation between a DTMC or CTMC model and a corresponding first principle model, that can be used to design a control system is not immediate. This paper investigates a possible solution for translating a CTMC model into a dynamic system, with focus on the control of computing systems components. Notice that DTMC models can be translated as well, providing additional information. (Less)
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/2863370
- author
- Filieri, Antonio ; Ghezzi, Carlo ; Leva, Alberto and Maggio, Martina LU
- organization
- publishing date
- 2012
- type
- Chapter in Book/Report/Conference proceeding
- publication status
- published
- subject
- host publication
- IEEE International Conference on Control Applications (CCA), 2012
- pages
- 557 - 562
- publisher
- IEEE - Institute of Electrical and Electronics Engineers Inc.
- conference name
- 2012 IEEE Multi-Conference on Systems and Control
- conference location
- Dubrovnik, Croatia
- conference dates
- 2012-10-03
- external identifiers
-
- scopus:84873181822
- ISSN
- 1085-1992
- ISBN
- 978-1-4673-4503-3
- DOI
- 10.1109/CCA.2012.6402664
- language
- English
- LU publication?
- yes
- id
- 068a4d69-64d7-4d69-8213-42961eecc097 (old id 2863370)
- date added to LUP
- 2016-04-01 13:19:37
- date last changed
- 2022-01-27 18:35:26
@inproceedings{068a4d69-64d7-4d69-8213-42961eecc097, abstract = {{Discrete Time Markov Chains (DTMCs) and Con- tinuous Time Markov Chains (CTMCs) are often used to model various types of phenomena, such as, for example, the behavior of software products. In that case, Markov chains are widely used to describe possible time-varying behavior of “self-adaptive” software systems, where the transition from one state to another represents alternative choices at the software code level, taken according to a certain probability distribution. From a control-theoretical standpoint, some of these probabil- ities can be interpreted as control signals and others can just be observed. However, the translation between a DTMC or CTMC model and a corresponding first principle model, that can be used to design a control system is not immediate. This paper investigates a possible solution for translating a CTMC model into a dynamic system, with focus on the control of computing systems components. Notice that DTMC models can be translated as well, providing additional information.}}, author = {{Filieri, Antonio and Ghezzi, Carlo and Leva, Alberto and Maggio, Martina}}, booktitle = {{IEEE International Conference on Control Applications (CCA), 2012}}, isbn = {{978-1-4673-4503-3}}, issn = {{1085-1992}}, language = {{eng}}, pages = {{557--562}}, publisher = {{IEEE - Institute of Electrical and Electronics Engineers Inc.}}, title = {{Discrete-time dynamic modeling for software and services composition as an extension of the Markov chain approach}}, url = {{http://dx.doi.org/10.1109/CCA.2012.6402664}}, doi = {{10.1109/CCA.2012.6402664}}, year = {{2012}}, }