Relational Concept Bottleneck Models

Fuente: arXiv
Saved in:
Bibliographic Details
Main Authors: Barbiero, Pietro, Giannini, Francesco, Ciravegna, Gabriele, Diligenti, Michelangelo, Marra, Giuseppe
Format: Preprint
Published: 2023
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866910665624518656
author Barbiero, Pietro
Giannini, Francesco
Ciravegna, Gabriele
Diligenti, Michelangelo
Marra, Giuseppe
author_facet Barbiero, Pietro
Giannini, Francesco
Ciravegna, Gabriele
Diligenti, Michelangelo
Marra, Giuseppe
contents The design of interpretable deep learning models working in relational domains poses an open challenge: interpretable deep learning methods, such as Concept Bottleneck Models (CBMs), are not designed to solve relational problems, while relational deep learning models, such as Graph Neural Networks (GNNs), are not as interpretable as CBMs. To overcome these limitations, we propose Relational Concept Bottleneck Models (R-CBMs), a family of relational deep learning methods providing interpretable task predictions. As special cases, we show that R-CBMs are capable of both representing standard CBMs and message-passing GNNs. To evaluate the effectiveness and versatility of these models, we designed a class of experimental problems, ranging from image classification to link prediction in knowledge graphs. In particular we show that R-CBMs (i) match generalization performance of existing relational black-boxes, (ii) support the generation of quantified concept-based explanations, (iii) effectively respond to test-time interventions, and (iv) withstand demanding settings including out-of-distribution scenarios, limited training data regimes, and scarce concept supervisions.
format Preprint
id arxiv_https___arxiv_org_abs_2308_11991
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Relational Concept Bottleneck Models
Barbiero, Pietro
Giannini, Francesco
Ciravegna, Gabriele
Diligenti, Michelangelo
Marra, Giuseppe
Machine Learning
Artificial Intelligence
Neural and Evolutionary Computing
The design of interpretable deep learning models working in relational domains poses an open challenge: interpretable deep learning methods, such as Concept Bottleneck Models (CBMs), are not designed to solve relational problems, while relational deep learning models, such as Graph Neural Networks (GNNs), are not as interpretable as CBMs. To overcome these limitations, we propose Relational Concept Bottleneck Models (R-CBMs), a family of relational deep learning methods providing interpretable task predictions. As special cases, we show that R-CBMs are capable of both representing standard CBMs and message-passing GNNs. To evaluate the effectiveness and versatility of these models, we designed a class of experimental problems, ranging from image classification to link prediction in knowledge graphs. In particular we show that R-CBMs (i) match generalization performance of existing relational black-boxes, (ii) support the generation of quantified concept-based explanations, (iii) effectively respond to test-time interventions, and (iv) withstand demanding settings including out-of-distribution scenarios, limited training data regimes, and scarce concept supervisions.
title Relational Concept Bottleneck Models
topic Machine Learning
Artificial Intelligence
Neural and Evolutionary Computing
url https://arxiv.org/abs/2308.11991