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The interpretation of deep learning models is a challenge due to their size, complexity, and often opaque internal state. In addition, many systems, such as image classifiers, operate on low-level features rather than high-level concepts.…

Machine Learning · Statistics 2019-04-05 Been Kim , Martin Wattenberg , Justin Gilmer , Carrie Cai , James Wexler , Fernanda Viegas , Rory Sayres

To interpret deep learning models, one mainstream is to explore the learned concepts by networks. Testing with Concept Activation Vector (TCAV) presents a powerful tool to quantify the contribution of query concepts (represented by…

Computer Vision and Pattern Recognition · Computer Science 2022-05-25 Andong Wang , Wei-Ning Lee

Concepts such as objects, patterns, and shapes are how humans understand the world. Building on this intuition, concept-based explainability methods aim to study representations learned by deep neural networks in relation to…

Machine Learning · Computer Science 2025-05-26 Laines Schmalwasser , Niklas Penzel , Joachim Denzler , Julia Niebling

Concept Activation Vectors (CAVs) are a fundamental tool for concept-based explainability in deep learning, yet their practical utility is limited by statistical instability. We analyze the stochastic nature of CAVs and the Testing with…

Machine Learning · Statistics 2026-05-18 Ekkehard Schnoor , Jawher Said , Malik Tiomoko , Wojciech Samek , Alexander Jung

TCAV (Testing with Concept Activation Vectors) is an interpretability method that assesses the alignment between the internal representations of a trained neural network and human-understandable, high-level concepts. Though effective, TCAV…

Artificial Intelligence · Computer Science 2026-05-12 Hasib Aslam , Muhammad Ali Chattha , Muhammad Taha Mukhtar , Muhammad Imran Malik , Andreas Dengel , Sheraz Ahmed

Concept Activation Vectors (CAVs) offer insights into neural network decision-making by linking human friendly concepts to the model's internal feature extraction process. However, when a new set of CAVs is discovered, they must still be…

Computer Vision and Pattern Recognition · Computer Science 2024-10-24 Laines Schmalwasser , Jakob Gawlikowski , Joachim Denzler , Julia Niebling

Concept-based explanations translate the internal representations of deep learning models into a language that humans are familiar with: concepts. One popular method for finding concepts is Concept Activation Vectors (CAVs), which are…

Machine Learning · Computer Science 2025-02-14 Angus Nicolson , Lisa Schut , J. Alison Noble , Yarin Gal

Convolutional Neural Networks (CNNs) have seen significant performance improvements in recent years. However, due to their size and complexity, they function as black-boxes, leading to transparency concerns. State-of-the-art saliency…

Computer Vision and Pattern Recognition · Computer Science 2025-06-04 Antonio De Santis , Riccardo Campi , Matteo Bianchi , Marco Brambilla

With a growing interest in understanding neural network prediction strategies, Concept Activation Vectors (CAVs) have emerged as a popular tool for modeling human-understandable concepts in the latent space. Commonly, CAVs are computed by…

Computer Vision and Pattern Recognition · Computer Science 2025-05-08 Frederik Pahde , Maximilian Dreyer , Leander Weber , Moritz Weckbecker , Christopher J. Anders , Thomas Wiegand , Wojciech Samek , Sebastian Lapuschkin

Concept Activation Vectors (CAVs) are a tool from explainable AI, offering a promising approach for understanding how human-understandable concepts are encoded in a model's latent spaces. They are computed from hidden-layer activations of…

Machine Learning · Statistics 2026-01-28 Ekkehard Schnoor , Malik Tiomoko , Jawher Said , Alex Jung , Wojciech Samek

Interpretability methods for image classification assess model trustworthiness by attempting to expose whether the model is systematically biased or attending to the same cues as a human would. Saliency methods for feature attribution…

Machine Learning · Statistics 2021-04-08 Jacob Pfau , Albert T. Young , Jerome Wei , Maria L. Wei , Michael J. Keiser

Concept activation vector (CAV) has attracted broad research interest in explainable AI, by elegantly attributing model predictions to specific concepts. However, the training of CAV often necessitates a large number of high-quality images,…

Computer Vision and Pattern Recognition · Computer Science 2024-10-15 Qihan Huang , Jie Song , Mengqi Xue , Haofei Zhang , Bingde Hu , Huiqiong Wang , Hao Jiang , Xingen Wang , Mingli Song

Concept-based interpretations of black-box models are often more intuitive for humans to understand. The most widely adopted approach for concept-based interpretation is Concept Activation Vector (CAV). CAV relies on learning a linear…

Machine Learning · Computer Science 2024-02-07 Andrew Bai , Chih-Kuan Yeh , Pradeep Ravikumar , Neil Y. C. Lin , Cho-Jui Hsieh

We explore the interpretability of 3D geometric deep learning models in the context of Computer-Aided Design (CAD). The field of parametric CAD can be limited by the difficulty of expressing high-level design concepts in terms of a few…

Computer Vision and Pattern Recognition · Computer Science 2022-05-05 Stefan Druc , Aditya Balu , Peter Wooldridge , Adarsh Krishnamurthy , Soumik Sarkar

Convolutional neural network (CNN) models for computer vision are powerful but lack explainability in their most basic form. This deficiency remains a key challenge when applying CNNs in important domains. Recent work on explanations…

Computer Vision and Pattern Recognition · Computer Science 2021-06-18 Ruihan Zhang , Prashan Madumal , Tim Miller , Krista A. Ehinger , Benjamin I. P. Rubinstein

As large language models (LLMs) are widely deployed across various domains, the ability to control their generated outputs has become more critical. This control involves aligning LLMs outputs with human values and ethical principles or…

Computation and Language · Computer Science 2025-01-13 Hanyu Zhang , Xiting Wang , Chengao Li , Xiang Ao , Qing He

Concept-based interpretability methods are a popular form of explanation for deep learning models which provide explanations in the form of high-level human interpretable concepts. These methods typically find concept activation vectors…

Machine Learning · Computer Science 2024-08-19 Angus Nicolson , Yarin Gal , J. Alison Noble

One of the most pressing challenges in artificial intelligence is to make models more transparent to their users. Recently, explainable artificial intelligence has come up with numerous method to tackle this challenge. A promising avenue is…

Machine Learning · Computer Science 2025-09-30 Julia Wenkmann , Damien Garreau

Multimodal Emotion Recognition refers to the classification of input video sequences into emotion labels based on multiple input modalities (usually video, audio and text). In recent years, Deep Neural networks have shown remarkable…

Machine Learning · Computer Science 2024-10-28 Ashish Ramayee Asokan , Nidarshan Kumar , Anirudh Venkata Ragam , Shylaja S Sharath

Concept-based explainable AI is promising as a tool to improve the understanding of complex models at the premises of a given user, viz.\ as a tool for personalized explainability. An important class of concept-based explainability methods…

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