Data-empowered argumentation for dialectically explainable predictions
File(s)ECAI_2020_paper_1344.pdf (1.99 MB)
Published version
Author(s)
Cocarascu, Oana
Stylianou, Andria
Cyras, Kristijonas
Toni, Francesca
Type
Conference Paper
Abstract
Today’s AI landscape is permeated by plentiful data anddominated by powerful data-centric methods with the potential toimpact a wide range of human sectors. Yet, in some settings this po-tential is hindered by these data-centric AI methods being mostlyopaque. Considerable efforts are currently being devoted to defin-ing methods for explaining black-box techniques in some settings,while the use of transparent methods is being advocated in others,especially when high-stake decisions are involved, as in healthcareand the practice of law. In this paper we advocate a novel transpar-ent paradigm of Data-Empowered Argumentation (DEAr in short)for dialectically explainable predictions. DEAr relies upon the ex-traction of argumentation debates from data, so that the dialecticaloutcomes of these debates amount to predictions (e.g. classifications)that can be explained dialectically. The argumentation debates con-sist of (data) arguments which may not be linguistic in general butmay nonetheless be deemed to be ‘arguments’ in that they are dialec-tically related, for instance by disagreeing on data labels. We illus-trate and experiment with the DEAr paradigm in three settings, mak-ing use, respectively, of categorical data, (annotated) images and text.We show empirically that DEAr is competitive with another transpar-ent model, namely decision trees (DTs), while also providing natu-rally dialectical explanations.
Date Issued
2020-08-29
Date Acceptance
2020-01-14
Citation
2020, 325, pp.2449-2456
Publisher
IOS Press
Start Page
2449
End Page
2456
Volume
325
Copyright Statement
© 2020 The authors and IOS Press.
This article is published online with Open Access by IOS Press and distributed under the terms
of the Creative Commons Attribution Non-Commercial License 4.0 (CC BY-NC 4.0).
This article is published online with Open Access by IOS Press and distributed under the terms
of the Creative Commons Attribution Non-Commercial License 4.0 (CC BY-NC 4.0).
Identifier
https://ebooks.iospress.nl/volumearticle/55172
Source
24th European Conference on Artificial Intelligence (ECAI 2020)
Subjects
Science & Technology
Technology
Computer Science, Artificial Intelligence
Computer Science
FEATURE-SELECTION
EXPLANATION
Publication Status
Published
Start Date
2020-08-29
Finish Date
2020-09-02
Coverage Spatial
Santiago de Compostela, Spain
Date Publish Online
2020-08-29