Abstract
The generalized Bayes’ rule (GBR) can be used to conduct ‘quasi-Bayesian’ analyses when prior beliefs are represented by imprecise probability models. We describe a procedure for deriving coherent imprecise probability models when the event space consists of a finite set of mutually exclusive and exhaustive events. The procedure is based on Walley’s theory of upper and lower prevision and employs simple linear programming models. We then describe how these models can be updated using Cozman’s linear programming formulation of the GBR. Examples are provided to demonstrate how the GBR can be applied in practice. These examples also illustrate the effects of prior imprecision and prior-data conflict on the precision of the posterior probability distribution.
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References
K.A. Andersen J.N. Hooker (1994) ArticleTitleBayesian logic Decision Support Systems 11 191–210 Occurrence Handle10.1016/0167-9236(94)90031-0
R.W. Becker F.O. Brownson (1964) ArticleTitleWhat prmbig uity? or the role of ambiguity in decision making Journal of Political Economy 72 62–73 Occurrence Handle10.1086/258854
P.G. Benson K.M. Whitcomb (1993) ArticleTitleThe effectiveness of imprecise probability forecasts Journal of Forecasting 12 139–159
J.O. Berger (1985) Statistical Decision Theory and Bayesian Analysis EditionNumber2 Springer-Verlag New York
R. Beyth-Marom (1982) ArticleTitleHow probable is probable? a numerical translation of verbal probability expressions Journal of Forecasting 1 257–269
L.G. Boiney (1993) ArticleTitleThe effects of skewed probability on decision making under ambiguity Organizational Behavior and Human Decision Processes 56 134–148 Occurrence Handle10.1006/obhd.1993.1048
Breese, J.S. and Fertig, K.W. (1991), Decision making with interval influence diagrams. In Bonissone, P.P., Henrion, M., Kanal, L.N., and Lemmer, J.F. (eds.), Uncertainty in Artificial Intelligence 6, Elsevier Science Publishers, pp. 467–478.
G. Coletti (1994) ArticleTitleCoherent Numerical and Ordinal Probabilistic Assessments IEEE Transactions on Systems, Man, and Cybernetics 24 1747–1753
Coletti, G. and Scozzafava, R. (1999), Coherent upper and lower bayesian updating, in G. DeCooman, F.G. Cozman, S. Moral and Walley, P. (eds.), Proceedings of the First International Symposium on Imprecise Probabilities and Their Applications, pp. 101–110, The Imprecise Probabilities Project.
F.P.A. Coolen (1992) Elicitation of expert knowledge and assessment of imprecise prior densities for lifetime distributions, Memorandum COSOR 92–12 Eindhoven University of Technology, Department of Mathematics and Computing Science Eindhoven, The Netherlands
F.P.A. Coolen (1993) ArticleTitleImprecise conjugate prior densities for the one-parameter exponential family of distributions Statistics and Probability Letters 16 337–342 Occurrence Handle10.1016/0167-7152(93)90066-R Occurrence HandleMR1225075
F.P.A. Coolen M.J. Newby (1994) ArticleTitleBayesian reliability analysis with imprecise prior probabilities Reliability Engineering and System Safety 43 75–85 Occurrence Handle10.1016/0951-8320(94)90096-5
F.G. Cozman (1997) An informal introduction to quasi-bayesian theory for AI Carnegie Mellon University Pittsburgh, PA
Cozman, F.G. (1999), Computing posterior upper expectations, in G. DeCooman, F.G. Cozman, S. Moral and Walley, P. (eds.), Proceedings of the First International Symposium on Imprecise Probabilities and Their Applications, The Imprecise Probabilities Project, pp. 131–140.
F.G. Cozman (2002) Algorithms for conditioning on events of zero lower probability. Proceedings of the Fifteenth International Florida Artificial Intelligence Society Pensacola Florida 248–252
F.H.J. Crome M.R. Thomas L.A. Moore (1996) ArticleTitleA novel approach to assessing impacts of rain forest logging Ecological Applications 6 104–123
S.P. Curley J.F. Yates (1985) ArticleTitleThe center and range of probability intervals as factors affecting ambiguity preferences Organizational Behavior and Human Decision Processes 36 273–287 Occurrence Handle10.1016/0749-5978(85)90016-0
Dickey, J. (2003), Convenient interactive computing for coherent imprecise prevision assessments, in J.M. Bernard, T. Seidenfeld and M.␣Zaffalon (eds.), Proceedings of the Third International Symposium on Imprecise Probabilities and Their Applications,pp. 218–230, Carleton Scientific.
H.J. Einhorn R.M. Hogarth (1985) ArticleTitleAmbiguity and uncertainty in probabilistic inference Psychological Review 92 433–461 Occurrence Handle10.1037/0033-295X.92.4.433
D. Ellsberg (1961) ArticleTitleRisk, uncertainty, and the savage axioms Quarterly Journal of Economics 75 643–669
E. Fagiuoli M. Zaffalon (1998) ArticleTitle2U: An exact interval propagatgion algorithm for polytrees with binary variables Artificial Intelligence 106 77–107 Occurrence Handle10.1016/S0004-3702(98)00089-7
P.M. Fayers D. Ashby M.K.B. Parmar (1997) ArticleTitleTutorial in biostatistics: bayesian data monitoring in clinical trials Statistics in Medicine 16 1413–1430 Occurrence Handle10.1002/(SICI)1097-0258(19970630)16:12<1413::AID-SIM578>3.3.CO;2-L Occurrence Handle9232762
T.B. Feagans W.F. Biller (1981) ArticleTitleAssessing the health risks associated with air quality standards The Environmental Professional 3 235–247
K.W. Fertig J.S. Breese (1990) Interval influence diagrams M. Henrion R.D. Shachter L.N. Kanal J.F. Lemmer (Eds) Uncertainty in Artificial Intelligence 5 Elsevier Science Publishers Amsterdam, North-Holland 149–161
T.L. Fine (1988) ArticleTitleLower probability models for uncertainty and nondeterministic processes Journal of Statistical Planning and Inference 20 389–411 Occurrence Handle10.1016/0378-3758(88)90099-7 Occurrence HandleMR976185
Fortin, V., Parent, E. and Bobée, B. (2001), Posterior previsions for the parameter of a binomial model via natural extension of a finite number of judgments, in G. DeCooman, T. Fine and Seidenfeld, T. (eds.),Proceedings of the Second International Symposium on Imprecise Probabilities and Their Applications, Shaker Publishing.
P. Gardenfors N.E. Sahlin (1982) ArticleTitleUnreliable probabilities, risk taking, and uncertainty Synthese 53 361–386 Occurrence Handle10.1007/BF00486156
R.W. Goldsmith N.E. Sahlin (1982) The Role of second-order probabilities in decision making P.C. Humphreys O. Svenson A. Vari (Eds) Analysing and Aiding Decision Processes North Holland Amsterdam 319–329
I.J. Good (1965) The Estimation of Probabilities: An Essay on Modern Bayesian Methods MIT Press Cambridge, Massachusetts
S.H. Hurlbert (1984) ArticleTitlePseudoreplication and the design of ecological field experiments Ecological Monographs 54 187–211
B.O. Koopman (1940) ArticleTitleThe axioms and algebra of intuitive probability Annals of Mathematics 41 269–292
Kozine, I. and Krymsky, V. (2003), Reducing uncertainty by imprecise judgments on probability distribution: application to system reliability. in J.M. Bernard, T. Seidenfeld and Zaffalon, M. (eds.), Proceedings of the Third International Symposium on Imprecise Probabilities and Their Applications, pp. 335–344, Carleton Scientific.
I. Levi (1980) The Enterprise of Knowledge Cambridge MIT Press Massachusetts
Lins, G.C.N. and Campello de Souza, F.M. (2001), A protocol for the elicitation of prior distributions, in G. DeCooman, T. Fine and Seidenfeld, T. (eds.), Proceedings of the Second International Symposium on Imprecise Probabilities and Their Applications, Shaker Publishing.
H.F. Martz R.A. Waller (1982) Bayesian Reliability Analysis John Wiley and Sons New York
S. Moral J. Sagnado Particledel (1997) Aggregation of imprecise probabilities B. Bouchon-Meunier (Eds) Aggregation and Fusion of Imperfect Information. Physica-Verlag Heidelberg Germany 162–188
M.K.B. Parmar D.J. Spiegelhalter L.S. Freedman (1994) ArticleTitleThe CHART trials: bayesian design and monitoring in practice Statistics in Medicine 13 1297–1312 Occurrence Handle7973211
L.J. Savage (1954) The Foundations of Statistics John Wiley and Sons New York
Schervish, M.J., Seidenfeld, T., Kadane, J.B. and Levi, I. (2003), Extensions of expected utility and some limitations of pairwise comparisons, in J.M. Bernard, T. Seidenfeld and Zaffalon, M. (eds.), Proceedings of the Third International Symposium on Imprecise Probabilities and Their Applications, pp. 496–510, Carleton Scientific.
T. Seidenfeld L. Wasserman (1993) ArticleTitleDilation for sets of probabilities Annals of Statistics 21 1139–1154
C.A.B. Smith (1961) ArticleTitleConsistency in statistical inference and decision Journal of the Royal Statistical Society B 23 1–25
P. Snow (1991) ArticleTitleImproved posterior probability estimates from prior and conditional linear constraint systems IEEE Transactions on Systems, Man and Cybernetics Part A 21 464–469
D.J. Spiegelhalter L.S. Freedman M.K.B. Parmar (1993) ArticleTitleApplying bayesian thinking in drug development and clinical trials Statistics in Medicine 12 1501–11 Occurrence Handle8248659
B. Tessem (1992) ArticleTitleInterval probability propagation International Journal of Approximate Reasoning 7 95–120 Occurrence Handle10.1016/0888-613X(92)90006-L
Utkin, L.V. and Kozine I.O. (2001), Computing the reliability of complex systems. in G. DeCooman, T. Fine and Seidenfeld, T. (eds.), Proceedings of the Second Internation Symposium on Imprecise Probabilities and Their Applications, Shaker Publishing.
L.V. Utkin S.V. Gurov (2002) ArticleTitleImprecise reliability measures for some new lifetime distribution classes Journal of Statistical Planning and Inference 105 215–232 Occurrence Handle10.1016/S0378-3758(01)00211-7
P. Walley (1991) Statistical Reasoning with Imprecise Probabilities Chapman and Hall London
P. Walley (1996) ArticleTitleMeasures of uncertainty in expert systems Artificial Intelligence 83 1–58 Occurrence Handle10.1016/0004-3702(95)00009-7
P. Walley L. Gurrin P. Burton (1996) ArticleTitleAnalysis of clinical data using imprecise prior probabilities The Statistician 45 457–485
Walley, P. Pelessoni, R. and Vicig, P. (1999), Direct algorithms for checking coherence and making inferences from confiditional probability assessments. Quad. n. 6/99 del Dipartimento di Matematica Applicata “Bruno de Finetti”, University of Trieste.
White III, C.C. (1986), A posteriori representations based on linear inequality descriptions of a priori and conditional distributions, IEEE Transactions on Systems, Man and Cybernetics, SMC-16, 570–573.
L.J. Wolfson J.B. Kadane M.J. Small (1996) ArticleTitleBayesian environmental policy decisions: two case studies Ecological Applications 6 1056–1066
J.F. Yates L.G. Zukowski (1976) ArticleTitleCharacterization of ambiguity in decision making Behavioral Science 21 19–25
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Whitcomb, K.M. Quasi-Bayesian Analysis Using Imprecise Probability Assessments And The Generalized Bayes’ Rule. Theor Decis 58, 209–238 (2005). https://doi.org/10.1007/s11238-005-2458-y
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DOI: https://doi.org/10.1007/s11238-005-2458-y