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Large language models (LLMs) often develop learned mechanisms specialized to specific datasets, such as reliance on domain-specific correlations, which yield high-confidence predictions without generalizable reasoning. While beneficial in…

计算与语言 · 计算机科学 2025-07-15 Ameen Ali , Shahar Katz , Lior Wolf , Ivan Titov

Deep neural networks (DNNs) have demonstrated remarkable success, yet their wide adoption is often hindered by their opaque decision-making. To address this, attribution methods have been proposed to assign relevance values to each part of…

计算机视觉与模式识别 · 计算机科学 2025-04-10 Danielle Cohen , Hila Chefer , Lior Wolf

We propose and implement a method to analyze time series with a neural network using a matrix of area-normalized persistence landscapes obtained through topological data analysis. We include a gating layer in the network's architecture that…

机器学习 · 计算机科学 2023-02-08 Aina Ferrà , Carles Casacuberta , Oriol Pujol

Understanding and shaping the behaviour of Large Language Models (LLMs) is increasingly important as applications become more powerful and more frequently adopted. This paper introduces a machine unlearning method specifically designed for…

机器学习 · 计算机科学 2024-07-25 Nicholas Pochinkov , Nandi Schoots

Factor importance measures the impact of each feature on output prediction accuracy. Many existing works focus on the model-based importance, but an important feature in one learning algorithm may hold little significance in another model.…

统计方法学 · 统计学 2025-06-24 Chaofan Huang , V. Roshan Joseph

We propose an empirical measure of the approximate accuracy of feature importance estimates in deep neural networks. Our results across several large-scale image classification datasets show that many popular interpretability methods…

机器学习 · 计算机科学 2019-11-06 Sara Hooker , Dumitru Erhan , Pieter-Jan Kindermans , Been Kim

Despite the remarkable performance, modern deep neural networks are inevitably accompanied by a significant amount of computational cost for learning and deployment, which may be incompatible with their usage on edge devices. Recent efforts…

计算机视觉与模式识别 · 计算机科学 2022-03-11 Seul-Ki Yeom , Kyung-Hwan Shim , Jee-Hyun Hwang

This technical report describes an efficient technique for computing the norm of the gradient of the loss function for a neural network with respect to its parameters. This gradient norm can be computed efficiently for every example.

机器学习 · 统计学 2015-10-13 Ian Goodfellow

Neural network pruning is a highly effective technique aimed at reducing the computational and memory demands of large neural networks. In this research paper, we present a novel approach to pruning neural networks utilizing Bayesian…

机器学习 · 统计学 2023-08-07 Sunil Mathew , Daniel B. Rowe

Graph Neural Networks (GNNs) are proven to be powerful models to generate node embedding for downstream applications. However, due to the high computation complexity of GNN inference, it is hard to deploy GNNs for large-scale or real-time…

机器学习 · 计算机科学 2021-05-11 Hongkuan Zhou , Ajitesh Srivastava , Hanqing Zeng , Rajgopal Kannan , Viktor Prasanna

Importance weighting is a classic technique to handle distribution shifts. However, prior work has presented strong empirical and theoretical evidence demonstrating that importance weights can have little to no effect on overparameterized…

机器学习 · 计算机科学 2022-03-07 Ke Alexander Wang , Niladri S. Chatterji , Saminul Haque , Tatsunori Hashimoto

A learned generative model often produces biased statistics relative to the underlying data distribution. A standard technique to correct this bias is importance sampling, where samples from the model are weighted by the likelihood ratio…

Overparameterization has been shown to benefit both the optimization and generalization of neural networks, but large networks are resource hungry at both training and test time. Network pruning can reduce test-time resource requirements,…

机器学习 · 计算机科学 2020-08-10 Chaoqi Wang , Guodong Zhang , Roger Grosse

Labeling cost is often expensive and is a fundamental limitation of supervised learning. In this paper, we study importance labeling problem, in which we are given many unlabeled data and select a limited number of data to be labeled from…

机器学习 · 计算机科学 2021-04-13 Tomoya Murata , Taiji Suzuki

This work proposes an algorithm for taking advantage of backpropagation gradients to determine feature importance at different stages of training. Additionally, we propose a way to represent the learning process qualitatively. Experiments…

机器学习 · 计算机科学 2020-12-08 Roberto Reyes-Ochoa , Servando Lopez-Aguayo

With the growth of demand on neural network compression methods, the structured pruning methods including importance-based approach are actively studied. The magnitude importance and many correlated modern importance criteria often limit…

机器学习 · 计算机科学 2025-07-23 Jaeheun Jung , Jaehyuk Lee , Yeajin Lee , Donghun Lee

Network pruning focuses on algorithms that aim to reduce a given model's computational cost by removing a subset of its parameters while having minimal impact on performance. Throughout the last decade, the most widely used pruning paradigm…

机器学习 · 计算机科学 2025-11-11 Elia Cunegatti , Leonardo Lucio Custode , Giovanni Iacca

In this paper, we introduce a new channel pruning method to accelerate very deep convolutional neural networks. Given a trained CNN model, we propose an iterative two-step algorithm to effectively prune each layer, by a LASSO regression…

计算机视觉与模式识别 · 计算机科学 2022-11-16 Yihui He

Current pre-trained language models rely on large datasets for achieving state-of-the-art performance. However, past research has shown that not all examples in a dataset are equally important during training. In fact, it is sometimes…

This paper improves upon existing data pruning methods for image classification by introducing a novel pruning metric and pruning procedure based on importance sampling. The proposed pruning metric explicitly accounts for data separability,…

计算机视觉与模式识别 · 计算机科学 2024-09-24 Steven Grosz , Rui Zhao , Rajeev Ranjan , Hongcheng Wang , Manoj Aggarwal , Gerard Medioni , Anil Jain