Masterarbeit MSTR-2022-125

Bibliograph.
Daten
Gemander, Jan: Explanation-based Learning with Feedforward Neural Networks.
Universität Stuttgart, Fakultät Informatik, Elektrotechnik und Informationstechnik, Masterarbeit Nr. 125 (2022).
60 Seiten, englisch.
Kurzfassung

The idea of this thesis is to adapt Moˇzina et al.’s method [13] of exploiting experts’ arguments to neural networks. This is done by incorporating the method of Ross et al. [17] to include an explanatory loss, which penalises attention on the wrong features. More specifically, we present a novel approach that in addition to recognising positive influencing features distinguishes between negative and neutral ones. Here we propose new variants of reinforcing correct explanations in our losses. Additionally, we want to improve results by using Shapley values contributions, which provides many desirable traits. In doing so we’re concentrating the neural network to learn reasons for predictions that were specified in the experts’ arguments. This leads to more predictable results of explanations generated on our network, which do not rely on unfamiliar dependencies.

Abteilung(en)Universität Stuttgart, Institut für Künstliche Intelligent, Analytic Computing
BetreuerStaab, Prof. Steffen; Mainprice, Dr. Jim; Wang, Zihao
Eingabedatum18. September 2024
   Publ. Informatik