Explanatory predictions with artificial neural networks and argumentation
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Accepted version
Author(s)
Cocarascu, O
Cyras, Kristijonas
Toni, Francesca
Type
Conference Paper
Abstract
Data-centric AI has proven successful in several
domains, but its outputs are often hard to explain.
We present an architecture combining Artificial
Neural Networks (ANNs) for feature selection and
an instance of Abstract Argumentation (AA) for
reasoning to provide effective predictions, explain-
able both dialectically and logically. In particular,
we train an autoencoder to rank features in input ex-
amples, and select highest-ranked features to gen-
erate an AA framework that can be used for mak-
ing and explaining predictions as well as mapped
onto logical rules, which can equivalently be used
for making predictions and for explaining.
We
show empirically that our method significantly out-
performs ANNs and a decision-tree-based method
from which logical rules can also be extracted.
domains, but its outputs are often hard to explain.
We present an architecture combining Artificial
Neural Networks (ANNs) for feature selection and
an instance of Abstract Argumentation (AA) for
reasoning to provide effective predictions, explain-
able both dialectically and logically. In particular,
we train an autoencoder to rank features in input ex-
amples, and select highest-ranked features to gen-
erate an AA framework that can be used for mak-
ing and explaining predictions as well as mapped
onto logical rules, which can equivalently be used
for making predictions and for explaining.
We
show empirically that our method significantly out-
performs ANNs and a decision-tree-based method
from which logical rules can also be extracted.
Date Issued
2018-07-13
Date Acceptance
2018-05-30
Citation
Proceedings of the 2ndWorkshop onExplainable Artificial Intelligence (XAI 2018), 2018
Journal / Book Title
Proceedings of the 2ndWorkshop onExplainable Artificial Intelligence (XAI 2018)
Copyright Statement
© 2018 The Author(s)
Source
Workshop on Explainable Artificial Intelligence (XAI)
Publication Status
Published
Start Date
2018-07-13
Finish Date
2018-07-19
Coverage Spatial
Stockholm, Sweden