{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,9,10]],"date-time":"2024-09-10T09:51:07Z","timestamp":1725961867805},"reference-count":32,"publisher":"Informa UK Limited","license":[{"start":{"date-parts":[[2009,11,19]],"date-time":"2009-11-19T00:00:00Z","timestamp":1258588800000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Applied Mathematics and Decision Sciences"],"published-print":{"date-parts":[[2009,11,19]]},"abstract":"<jats:p>We show how it is possible to construct efficient duration dependent semi-Markov\nreliability models by considering recurrence time processes. We define generalized reliability indexes and we show how it is possible to compute them. Finally, we describe a possible application in the study of credit rating dynamics by considering the credit rating migration as a reliability problem.<\/jats:p>","DOI":"10.1155\/2009\/625712","type":"journal-article","created":{"date-parts":[[2009,11,20]],"date-time":"2009-11-20T01:45:16Z","timestamp":1258681516000},"page":"1-17","source":"Crossref","is-referenced-by-count":8,"title":["Semi-Markov Reliability Models with Recurrence Times and Credit Rating Applications"],"prefix":"10.1080","volume":"2009","author":[{"given":"Guglielmo","family":"D'Amico","sequence":"first","affiliation":[{"name":"Dipartimento di Scienze del Farmaco, Universit\u00e0 \u201cG. 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