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Auto-annotation by ensemble of models is an efficient method of learning on unlabeled data. Wrong or inaccurate annotations generated by the ensemble may lead to performance degradation of the trained model. To deal with this problem we…

计算机视觉与模式识别 · 计算机科学 2024-03-14 Dror Simon , Miriam Farber , Roman Goldenberg

In current AI era, users may request AI companies to delete their data from the training dataset due to the privacy concerns. As a model owner, retraining a model will consume significant computational resources. Therefore, machine…

机器学习 · 计算机科学 2024-05-27 Wenhan Chang , Tianqing Zhu , Heng Xu , Wenjian Liu , Wanlei Zhou

The ability to detect when a system undergoes an incipient fault is of paramount importance in preventing a critical failure. Classic methods for fault detection (including model-based and data-driven approaches) rely on thresholding error…

信号处理 · 电气工程与系统科学 2025-02-13 Camilo Ramírez , Jorge F. Silva , Ferhat Tamssaouet , Tomás Rojas , Marcos E. Orchard

Automatic Machine Learning (Auto-ML) has attracted more and more attention in recent years, our work is to solve the problem of data drift, which means that the distribution of data will gradually change with the acquisition process,…

机器学习 · 计算机科学 2019-08-30 Jinlong Chai , Jiangeng Chang , Yakun Zhao , Honggang Liu

Concept shift occurs when the distribution of labels conditioned on the features changes between domains, which can make even a well-tuned ML model miscalibrated on a new domain. Identifying these shifted features provides unique insight…

机器学习 · 计算机科学 2026-05-29 Ruiqi Lyu , Alistair Turcan , Bryan Wilder

A machine learning method needs to adapt to over time changes in the environment. Such changes are known as concept drift. In this paper, we propose concept drift tackling method as an enhancement of Online Sequential Extreme Learning…

人工智能 · 计算机科学 2016-10-10 Arif Budiman , Mohamad Ivan Fanany , Chan Basaruddin

Topic models jointly learn topics and document-level topic distribution. Extrinsic evaluation of topic models tends to focus exclusively on topic-level evaluation, e.g. by assessing the coherence of topics. We demonstrate that there can be…

计算与语言 · 计算机科学 2017-06-19 Shraey Bhatia , Jey Han Lau , Timothy Baldwin

Malware classification in dynamic environments presents a significant challenge due to concept drift, where the statistical properties of malware data evolve over time, complicating detection efforts. To address this issue, we propose a…

机器学习 · 计算机科学 2025-03-11 Bishwajit Prasad Gond , Durga Prasad Mohapatra

A method of finding and classifying various components and objects in a design diagram, drawing, or planning layout is proposed. The method automatically finds the objects present in a legend table and finds their position, count and…

计算机视觉与模式识别 · 计算机科学 2022-04-29 Sourish Sarkar , Pranav Pandey , Sibsambhu Kar

We study online conformal prediction for non-stationary data streams subject to unknown distribution drift. While most prior work studied this problem under adversarial settings and/or assessed performance in terms of gaps of time-averaged…

统计理论 · 数学 2026-03-06 Jiadong Liang , Zhimei Ren , Yuxin Chen

In user targeting automation systems, concept drift in input data is one of the main challenges. It deteriorates model performance on new data over time. Previous research on concept drift mostly proposed model retraining after observing…

机器学习 · 计算机科学 2020-06-29 Jing Pan , Vincent Pham , Mohan Dorairaj , Huigang Chen , Jeong-Yoon Lee

Recent language models have shown remarkable performance on natural language understanding (NLU) tasks. However, they are often sub-optimal when faced with ambiguous samples that can be interpreted in multiple ways, over-confidently…

计算与语言 · 计算机科学 2024-06-17 Hancheol Park , Soyeong Jeong , Sukmin Cho , Jong C. Park

This paper proposes a self-explainable Deep Learning (SE-DL) system for an image classification problem that performs self-error detection. The self-error detection is key to improving the DL system's safe operation, especially in…

计算机视觉与模式识别 · 计算机科学 2022-11-01 Mohammad Mahdi Karimi , Azin Heidarshenas , William W. Edmonson

In this study, we propose an innovative dynamic classification algorithm aimed at achieving zero missed detections and minimal false positives,acritical in safety-critical domains (e.g., medical diagnostics) where undetected cases risk…

机器学习 · 计算机科学 2025-06-02 Ziyuan Zhong , Junyang Zhou

Non-stationarity of an underlying data generating process that leads to distributional changes over time is a key characteristic of Data Streams. This phenomenon, commonly referred to as Concept Drift, has been intensively studied, and…

机器学习 · 计算机科学 2026-02-09 Brandon Gower-Winter , Misja Groen , Georg Krempl

The world surrounding us is subject to constant change. These changes, frequently described as concept drift, influence many industrial and technical processes. As they can lead to malfunctions and other anomalous behavior, which may be…

机器学习 · 计算机科学 2023-10-25 Fabian Hinder , Valerie Vaquet , Barbara Hammer

Machine learning (ML)-based malware detectors degrade over time as concept drift introduces new and evolving families unseen during training. Retraining is limited by the cost and time of manual labeling or sandbox analysis. Existing…

密码学与安全 · 计算机科学 2025-11-20 Adrian Shuai Li , Elisa Bertino

Machine unlearning (MU) is a promising cost-effective method to cleanse undesired information (generated concepts, biases, or patterns) from foundational diffusion models. While MU is orders of magnitude less costly than retraining a…

机器学习 · 计算机科学 2025-07-11 Eric Yeats , Darryl Hannan , Henry Kvinge , Timothy Doster , Scott Mahan

We address the problem of concept removal in deep neural networks, aiming to learn representations that do not encode certain specified concepts (e.g., gender etc.) We propose a novel method based on adversarial linear classifiers trained…

机器学习 · 计算机科学 2023-10-10 Yegor Klochkov , Jean-Francois Ton , Ruocheng Guo , Yang Liu , Hang Li

Vision classifiers can exploit spurious correlations, achieving high in-distribution accuracy yet failing under distribution shift. Existing approaches to bias mitigation and analysis often depend on curated datasets, spurious-attribute or…

计算机视觉与模式识别 · 计算机科学 2026-05-28 Thomas Vitry , Kieran Edgeworth , Stefan Wermter , Jae Hee Lee