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Items where Author is "Povyakalo, A. A."

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Bishop, P. G. ORCID: 0000-0003-3307-5159 & Povyakalo, A. A. (2022). Optimising the reliability that can be claimed for a software-based system based on failure-free tests of its components. .

Bishop, P. G. ORCID: 0000-0003-3307-5159, Povyakalo, A. A. ORCID: 0000-0002-4068-422X & Strigini, L. ORCID: 0000-0002-4246-2866 (2021). Bootstrapping confidence in future safety based on past safe operation. .

Bishop, P. G. ORCID: 0000-0003-3307-5159 & Povyakalo, A. A. ORCID: 0000-0002-4068-422X (2020). A conservative confidence bound for the probability of failure on demand of a software-based system based on failure-free tests of its components. Reliability Engineering and System Safety, 203, article number 107060. doi: 10.1016/j.ress.2020.107060

Zhao, X. ORCID: 0000-0002-3474-349X, Littlewood, B., Povyakalo, A. A. , Strigini, L. & Wright, D. (2018). Conservative Claims for the Probability of Perfection of a Software-based System Using Operational Experience of Previous Similar Systems. Reliability Engineering and System Safety, 175, pp. 265-282. doi: 10.1016/j.ress.2018.03.032

Bishop, P. G. & Povyakalo, A. A. (2017). Deriving a frequentist conservative confidence bound for probability of failure per demand for systems with different operational and test profiles. Reliability Engineering & System Safety, 158, pp. 246-253. doi: 10.1016/j.ress.2016.08.019

Zhao, X., Littlewood, B., Povyakalo, A. A. , Strigini, L. & Wright, D. (2017). Modeling the probability of failure on demand (pfd) of a 1-out-of-2 system in which one channel is “quasi-perfect”. Reliability Engineering & System Safety, 158, pp. 230-245. doi: 10.1016/j.ress.2016.09.002

Gashi, I., Povyakalo, A. A. & Strigini, L. (2016). Diversity, Safety and Security in Embedded Systems: modelling adversary effort and supply chain risks. In: 2016 12th European Dependable Computing Conference (EDCC). Proceedings of the 12th European Dependable Computing Conference, 5th - 9th September 2016, Gothenburg, Sweden. doi: 10.1109/EDCC.2016.27

Zhao, X., Littlewood, B., Povyakalo, A. A. & Wright, D. (2015). Conservative Claims about the Probability of Perfection of Software-based Systems. Paper presented at the The 26th IEEE International Symposium on Software Reliability Engineering, 02-11-2015 - 05-11-2015, Washington DC, USA.

Bishop, P. G., Bloomfield, R. E., Littlewood, B. , Popov, P. T., Povyakalo, A. A. & Strigini, L. (2014). A conservative bound for the probability of failure of a 1-out-of-2 protection system with one hardware-only and one software-based protection train. Reliability Engineering & System Safety, 130, pp. 61-68. doi: 10.1016/j.ress.2014.04.002

Gashi, I., Povyakalo, A. A., Strigini, L. , Matschnig, M, Hinterstoisser, T & Fischer, B (2014). Diversity for Safety and Security in Embedded Systems. Paper presented at the IEEE International Conference on Dependable Systems and Networks, 23-06-2014 - 26-06-2014, Atlanta, GA, USA.

Popov, P. T., Povyakalo, A. A., Stankovic, V. & Strigini, L. (2014). Software diversity as a measure for reducing development risk. Paper presented at the Tenth European Dependable Computing Conference - EDCC 2014, 13 - 16 May 2014, Newcastle upon Tyne, UK.

Littlewood, B. & Povyakalo, A. A. (2013). Conservative reasoning about epistemic uncertainty for the probability of failure on demand of a 1-out-of-2 software-based system in which one channel is “possibly perfect”. IEEE Transactions on Software Engineering, 39(11), pp. 1521-1530. doi: 10.1109/TSE.2013.35

Povyakalo, A. A., Alberdi, E., Strigini, L. & Ayton, P. (2013). How to discriminate between computer-aided and computer-hindered decisions: a case study in mammography. Medical Decision Making, 33(1), pp. 98-107. doi: 10.1177/0272989x12465490

Littlewood, B. & Povyakalo, A. A. (2013). Conservative bounds for the pfd of a 1-out-of-2 software-based system based on an assessor’s subjective probability of “not worse than independence”. IEEE Transactions on Software Engineering, 39(12), pp. 1641-1653. doi: 10.1109/TSE.2013.31

Strigini, L. & Povyakalo, A. A. (2013). Software fault-freeness and reliability predictions. In: Bitsch, F., Guiochet, J. & Kaaniche, M. (Eds.), Computer Safety, Reliability, and Security. SAFECOMP 2013. SAFECOMP 2013, 32nd International Conference on Computer Safety, Reliability and Security, 24 - 27 September 2013, Toulouse, France.

Littlewood, B. & Povyakalo, A. A. (2012). Conservative bounds for the pfd of a 1-out-of-2 software-based system based on an assessor’s subjective probability of "not worse than independence" (CSR Technical Report, 20 May 2012). London: Centre for Software Reliability, City University London.

Littlewood, B. & Povyakalo, A. A. (2012). Conservative reasoning about epistemic uncertainty for the probability of failure on demand of a 1-out-of-2 software-based system in which one channel is "possibly perfect" (CSR Technical Report 20 March 2012). London: Centre for Software Reliability, City University London.

Bishop, P. G., Bloomfield, R. E., Littlewood, B. , Povyakalo, A. A. & Wright, D. (2011). Toward a Formalism for Conservative Claims about the Dependability of Software-Based Systems. IEEE Transactions on Software Engineering, 37(5), pp. 708-717. doi: 10.1109/tse.2010.67

Alberdi, E., Strigini, L., Povyakalo, A. A. & Ayton, P. (2009). Why Are People's Decisions Sometimes Worse with Computer Support?. COMPUTER SAFETY, RELIABILITY, AND SECURITY, PROCEEDINGS, 5775, pp. 18-31. doi: 10.1007/978-3-642-04468-7_3

Alberdi, E., Povyakalo, A. A., Strigini, L. , Ayton, P. & Given-Wilson, R. M. (2008). CAD in mammography: lesion-level versus case-level analysis of the effects of prompts on human decisions. International Journal of Computer Assisted Radiology and Surgery, 3(1-2), pp. 115-122. doi: 10.1007/s11548-008-0213-x

Bloomfield, R. E., Gashi, I., Povyakalo, A. A. & Stankovic, V. (2008). Comparison of Empirical Data from Two Honeynets and a Distributed Honeypot Network. In: ISSRE. 19th International Symposium on Software Reliability Engineering, 2008, 10 - 14 Nov 2008, Seattle, USA. doi: 10.1109/ISSRE.2008.62

Alberdi, E., Povyakalo, A. A., Strigini, L. , Ayton, P., Hartswood, M., Procter, R. & Slack, R. (2005). Use of computer-aided detection (CAD) tools in screening mammography: a multidisciplinary investigation. British Journal of Radiology, 78(suppl_), S31-S40. doi: 10.1259/bjr/37646417

Alberdi, E., Povyakalo, A. A., Strigini, L. & Ayton, P. (2004). Effects of incorrect computer-aided detection (CAD) output on human decision-making in mammography. Academic Radiology, 11(8), pp. 909-918. doi: 10.1016/j.acra.2004.05.012

Littlewood, B., Bloomfield, R. E., Popov, P. T. , Povyakalo, A. A. & Strigini, L. (2004). The impact of "difficulty" variation on the probability of coincident failure of diverse systems. Paper presented at the International Conference on Control and Instrumentation in Nuclear Installations, 2004, Liverpool, UK.

Strigini, L., Povyakalo, A. A. & Alberdi, E. (2003). Human-machine diversity in the use of computerised advisory systems: a case study. In: Martin, D (Ed.), 2003 INTERNATIONAL CONFERENCE ON DEPENDABLE SYSTEMS AND NETWORKS, PROCEEDINGS. International Conference on Dependable Systems and Networks (DSN'03), 22 - 25 Jun 2003, San Francisco, California.

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