Title: | Advancing incorporation of expert knowledge into Bayesian networks Asiantuntijatietämyksen edistynyt sisällyttäminen Bayes-verkkoihin |
Author(s): | Laitila, Pekka |
Date: | 2022 |
Language: | en |
Pages: | 45 + app. 81 |
Department: | Matematiikan ja systeemianalyysin laitos Department of Mathematics and Systems Analysis |
ISBN: | 978-952-64-0807-1 (electronic) 978-952-64-0806-4 (printed) |
Series: | Aalto University publication series DOCTORAL THESES, 70/2022 |
ISSN: | 1799-4942 (electronic) 1799-4934 (printed) 1799-4934 (ISSN-L) |
Supervising professor(s): | Virtanen, Kai, Prof., Aalto University, Department of Mathematics and Systems Analysis, Finland |
Thesis advisor(s): | Virtanen, Kai, Prof., Aalto University, Department of Mathematics and Systems Analysis, Finland |
Subject: | Mathematics |
Keywords: | Bayesian networks, ranked nodes, probability elicitation, conditional probability tables, continuous node discretization, Bayes-verkot, ranked-solmut, todennäköisyyselisitaatio, ehdollisen todennäköisyyden taulukot, jatkuvien solmujen diskretointi |
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Abstract:Bayes-verkkoja (BV:ja) käytetään monilla sovellusaloilla tukemaan riskienhallintaa ja päätöksentekoa epävarmuuden vallitessa. BV kuvaa muuttujien välisiä tilastollisia suhteita ja mahdollistaa niiden välisen vuorovaikutuksen tutkimisen. Käytännön sovelluksissa sopivan datan puute johtaa usein siihen, että BV rakennetaan ainakin osittain substanssiasiantuntijan tietämykseen perustuen. Tällöin rakennusprosessia on tärkeää tukea tehokkailla menetelmillä ajan säästämiseksi ja asiantuntijan liiallisen kognitiivisen kuormituksen välttämiseksi. |
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Parts:[Publication 1]: Laitila, Pekka; Virtanen, Kai. 2020. On Theoretical Principle and Practical Applicability of Ranked Nodes Method for Constructing Conditional Probability Tables of Bayesian Networks. IEEE Transactions on Systems, Man, and Cybernetics: Systems, 50(5), 1943–1955. DOI: 10.1109/TSMC.2018.2792058 View at Publisher [Publication 2]: Laitila, Pekka; Virtanen, Kai. 2016. Improving Construction of Conditional Probability Tables for Ranked Nodes in Bayesian Networks. IEEE Transactions on Knowledge and Data Engineering, 28(7), 1691–1705. DOI: 10.1109/TKDE.2016.2535229 View at Publisher [Publication 3]: Laitila, Pekka; Virtanen, Kai. 2021. Portraying Probabilistic Relationships of Continuous Nodes in Bayesian Networks with Ranked Nodes Method. Decision Support Systems, 154, 113709, 1–15. Full text in Acris/Aaltodoc: http://urn.fi/URN:NBN:fi:aalto-202202021647. DOI: 10.1016/j.dss.2021.113709 View at Publisher [Publication 4]: Laitila, Pekka; Virtanen, Kai. 2021. Advancing Construction of Conditional Probability Tables of Bayesian Networks with Ranked Nodes Method. Submitted manuscript, 25 pages |
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