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相关论文: Ensuring Learning Guarantees on Concept Drift Dete…

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Circuit discovery aims to explain how language models (LMs) implement a specific task by localizing and interpreting a circuit, a computational subgraph responsible for the LM's behavior. Existing circuit discovery methods are…

人工智能 · 计算机科学 2026-05-12 Daking Rai , Mor Geva , Ziyu Yao

In streaming scenarios, models must learn continuously, adapting to concept drifts without erasing previously acquired knowledge. However, existing research communities address these challenges in isolation. Continual Learning (CL) focuses…

机器学习 · 计算机科学 2025-12-15 Afonso Lourenço , João Gama , Eric P. Xing , Goreti Marreiros

The presence of concept drift poses challenges for anomaly detection in time series. While anomalies are caused by undesirable changes in the data, differentiating abnormal changes from varying normal behaviours is difficult due to…

数据库 · 计算机科学 2025-07-01 Jongjun Park , Fei Chiang , Mostafa Milani

Cyber-security attacks pose a significant threat to the operation of autonomous systems. Particularly impacted are the Heating, Ventilation, and Air Conditioning (HVAC) systems in smart buildings, which depend on data gathered by sensors…

密码学与安全 · 计算机科学 2024-03-21 Ibrahim Shaer , Abdallah Shami

A practical issue of edge AI systems is that data distributions of trained dataset and deployed environment may differ due to noise and environmental changes over time. Such a phenomenon is known as a concept drift, and this gap degrades…

机器学习 · 计算机科学 2023-01-31 Takeya Yamada , Hiroki Matsutani

Recent advances have shown that sequential fine-tuning (SeqFT) of pre-trained vision transformers (ViTs), followed by classifier refinement using approximate distributions of class features, can be an effective strategy for…

计算机视觉与模式识别 · 计算机科学 2025-11-14 Xuan Rao , Simian Xu , Zheng Li , Bo Zhao , Derong Liu , Mingming Ha , Cesare Alippi

The ability to detect and adapt to changes in data distributions is crucial to maintain the accuracy and reliability of machine learning models. Detection is generally approached by observing the drift of model performance from a global…

机器学习 · 计算机科学 2025-05-22 Flavio Giobergia , Eliana Pastor , Luca de Alfaro , Elena Baralis

Drift analysis is one of the state-of-the-art techniques for the runtime analysis of randomized search heuristics (RSHs) such as evolutionary algorithms (EAs), simulated annealing etc. The vast majority of existing drift theorems yield…

神经与进化计算 · 计算机科学 2018-05-30 Per Kristian Lehre , Carsten Witt

In this work, we explicitly show that modern LLMs tend to generate correct facts first, then "drift away" and generate incorrect facts later: this was occasionally observed but never properly measured. We develop a semantic drift score that…

计算与语言 · 计算机科学 2024-04-09 Ava Spataru , Eric Hambro , Elena Voita , Nicola Cancedda

Global physical event detection has traditionally relied on dense coverage of physical sensors around the world; while this is an expensive undertaking, there have not been alternatives until recently. The ubiquity of social networks and…

机器学习 · 计算机科学 2019-12-16 Abhijit Suprem , Calton Pu

When monitoring machine learning systems, two-sample tests of homogeneity form the foundation upon which existing approaches to drift detection build. They are used to test for evidence that the distribution underlying recent deployment…

机器学习 · 统计学 2022-08-03 Oliver Cobb , Arnaud Van Looveren

In safety-critical Cyber-Physical Systems (CPS), accurate trajectory prediction provides vital guidance for downstream planning and control, yet although deep learning models achieve high-fidelity forecasts on validation data, their…

机器人学 · 计算机科学 2026-03-17 Tongfei Guo , Lili Su

Novel Class Discovery (NCD) aims at inferring novel classes in an unlabeled set by leveraging prior knowledge from a labeled set with known classes. Despite its importance, there is a lack of theoretical foundations for NCD. This paper…

机器学习 · 计算机科学 2023-08-10 Yiyou Sun , Zhenmei Shi , Yingyu Liang , Yixuan Li

Distributionally robust policy learning aims to find a policy that performs well under the worst-case distributional shift, and yet most existing methods for robust policy learning consider the worst-case joint distribution of the covariate…

机器学习 · 计算机科学 2025-06-03 Jingyuan Wang , Zhimei Ren , Ruohan Zhan , Zhengyuan Zhou

Nowadays with a growing number of online controlling systems in the organization and also a high demand of monitoring and stats facilities that uses data streams to log and control their subsystems, data stream mining becomes more and more…

机器学习 · 计算机科学 2019-02-12 Radin Hamidi Rad , Maryam Amir Haeri

Background: Machine learning (ML) methods often fail with data that deviates from their training distribution. This is a significant concern for ML-enabled devices in clinical settings, where data drift may cause unexpected performance that…

In selective classification (SC), a classifier abstains from making predictions that are likely to be wrong to avoid excessive errors. To deploy imperfect classifiers -- either due to intrinsic statistical noise of data or for robustness…

机器学习 · 计算机科学 2024-11-28 Hengyue Liang , Le Peng , Ju Sun

Detecting fake interactions in digital communication platforms remains a challenging and insufficiently addressed problem. These interactions may appear as harmless spam or escalate into sophisticated scam attempts, making it difficult to…

计算与语言 · 计算机科学 2025-05-14 Ali Senol , Garima Agrawal , Huan Liu

In the last decade, the rapid development of deep learning (DL) has made it possible to perform automatic, accurate, and robust Change Detection (CD) on large volumes of Remote Sensing Images (RSIs). However, despite advances in CD methods,…

计算机视觉与模式识别 · 计算机科学 2025-02-06 Lei Ding , Danfeng Hong , Maofan Zhao , Hongruixuan Chen , Chenyu Li , Jie Deng , Naoto Yokoya , Lorenzo Bruzzone , Jocelyn Chanussot

In real-world applications, machine learning models often become obsolete due to shifts in the joint distribution arising from underlying temporal trends, a phenomenon known as the "concept drift". Existing works propose model-specific…

机器学习 · 计算机科学 2023-10-04 Chia-Yuan Chang , Yu-Neng Chuang , Zhimeng Jiang , Kwei-Herng Lai , Anxiao Jiang , Na Zou