Thesis etd-08312023-150258 |
Link copiato negli appunti
Thesis type
Tesi di laurea magistrale
URN
etd-08312023-150258
Thesis title
Design and Experimental Evaluation of a Novel Model-Agnostic Feature Importance Measure for Quality Measures in Industrial Production Processes
Department
INGEGNERIA DELL'INFORMAZIONE
Course of study
ARTIFICIAL INTELLIGENCE AND DATA ENGINEERING
Supervisors
.
relatore Ing. Alfeo, Antonio Luca
relatore Prof. Cimino, Mario Giovanni Cosimo Antonio
relatore Ing. Gagliardi, Guido
relatore Prof. Cimino, Mario Giovanni Cosimo Antonio
relatore Ing. Gagliardi, Guido
Keywords
- AI
- counterfactual
- counterfactual explanation
- Explainable Artificial Intelligence
- feature importance
- XAI
Graduation session start date
22/09/2023
Availability
None
Abstract (Inglese)
Abstract (Italiano)
Industry 4.0 signifies the current industrial revolution, leveraging modern technologies to establish intelligent environments for enhanced production processes. The product quality is closely linked to the manufacturing decision system configuration. Predicting product quality could optimize parameters early in design, boosting competitiveness. While machine learning aids in prediction, its opacity hinders comprehension in critical industrial contexts. Explainable AI (XAI) emerges, with counterfactual-based explanations being effective in revealing input-output relationships. DiCE is a XAI framework generating counterfactuals to elucidate model predictions, offering diverse explanations by altering inputs. Proposed XAI doesn't directly use counterfactuals but derives feature importance using counterfactual samples for a specific instance. This leads to a global explanation termed BoCSoR 2.0, by quantifying the frequency with which a change in each feature in isolation lead to a significant change in the regressor model’s output. Comparisons between DiCE and BoCSoR 2.0 performances are organized. Experimental results on synthetic and industrial data support BoCSoR 2.0's reliability, agreement with expert knowledge, and efficiency. BoCSoR 2.0 proves promising for industry due to its effectiveness, efficiency, and robustness to feature correlation, making it a valuable XAI tool.
File
| Nome file | Dimensione |
|---|---|
Thesis not available for consultation. |
|