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Recently, deep learning-based models have been widely studied for click-through rate (CTR) prediction and lead to improved prediction accuracy in many industrial applications. However, current research focuses primarily on building complex…

机器学习 · 计算机科学 2023-07-06 Jieming Zhu , Jinyang Liu , Weiqi Li , Jincai Lai , Xiuqiang He , Liang Chen , Zibin Zheng

When deep learning models are sequentially trained on new data, they tend to abruptly lose performance on previously learned tasks, a critical failure known as catastrophic forgetting. This challenge severely limits the deployment of AI in…

计算机视觉与模式识别 · 计算机科学 2025-12-01 Paraskevi-Antonia Theofilou , Anuhya Thota , Stefanos Kollias , Mamatha Thota

Continual learning, involving sequential training on diverse tasks, often faces catastrophic forgetting. While knowledge distillation-based approaches exhibit notable success in preventing forgetting, we pinpoint a limitation in their…

机器学习 · 计算机科学 2024-05-17 Zenglin Shi , Pei Liu , Tong Su , Yunpeng Wu , Kuien Liu , Yu Song , Meng Wang

Existing drift detection methods focus on designing sensitive test statistics. They treat the detection threshold as a fixed hyperparameter, set once to balance false alarms and late detections, and applied uniformly across all datasets and…

机器学习 · 计算机科学 2025-11-14 Pengqian Lu , Jie Lu , Anjin Liu , En Yu , Guangquan Zhang

The dynamicity of real-world systems poses a significant challenge to deployed predictive machine learning (ML) models. Changes in the system on which the ML model has been trained may lead to performance degradation during the system's…

机器学习 · 计算机科学 2022-03-22 Firas Bayram , Bestoun S. Ahmed , Andreas Kassler

Continual learning methods are known to suffer from catastrophic forgetting, a phenomenon that is particularly hard to counter for methods that do not store exemplars of previous tasks. Therefore, to reduce potential drift in the feature…

计算机视觉与模式识别 · 计算机科学 2024-05-30 Dipam Goswami , Albin Soutif--Cormerais , Yuyang Liu , Sandesh Kamath , Bartłomiej Twardowski , Joost van de Weijer

Computation offloading has become a popular solution to support computationally intensive and latency-sensitive applications by transferring computing tasks to mobile edge servers (MESs) for execution, which is known as mobile/multi-access…

信号处理 · 电气工程与系统科学 2023-09-06 Ruihuai Liang , Bo Yang , Zhiwen Yu , Xuelin Cao , Derrick Wing Kwan Ng , Chau Yuen

Modern analytical systems must be ready to process streaming data and correctly respond to data distribution changes. The phenomenon of changes in data distributions is called concept drift, and it may harm the quality of the used models.…

机器学习 · 计算机科学 2021-10-26 Jędrzej Kozal , Filip Guzy , Michał Woźniak

We propose a transfer learning-based solution for the problem of multiple class novelty detection. In particular, we propose an end-to-end deep-learning based approach in which we investigate how the knowledge contained in an external,…

计算机视觉与模式识别 · 计算机科学 2019-03-07 Pramuditha Perera , Vishal M. Patel

Research progress in AutoML has lead to state of the art solutions that can cope quite wellwith supervised learning task, e.g., classification with AutoSklearn. However, so far thesesystems do not take into account the changing nature of…

The advances in deep learning have enabled machine learning methods to outperform human beings in various areas, but it remains a great challenge for a well-trained model to quickly adapt to a new task. One promising solution to realize…

机器学习 · 计算机科学 2023-04-11 Shengyu Feng , Hanghang Tong

Federated Learning (FL) under distributed concept drift is a largely unexplored area. Although concept drift is itself a well-studied phenomenon, it poses particular challenges for FL, because drifts arise staggered in time and space…

机器学习 · 计算机科学 2023-03-01 Ellango Jothimurugesan , Kevin Hsieh , Jianyu Wang , Gauri Joshi , Phillip B. Gibbons

Multi-source entity linkage focuses on integrating knowledge from multiple sources by linking the records that represent the same real world entity. This is critical in high-impact applications such as data cleaning and user stitching. The…

机器学习 · 计算机科学 2021-10-28 Di Jin , Bunyamin Sisman , Hao Wei , Xin Luna Dong , Danai Koutra

Classifiers operating in a dynamic, real world environment, are vulnerable to adversarial activity, which causes the data distribution to change over time. These changes are traditionally referred to as concept drift, and several approaches…

机器学习 · 计算机科学 2018-03-28 Tegjyot Singh Sethi , Mehmed Kantardzic

Often the best performing deep neural models are ensembles of multiple base-level networks. Unfortunately, the space required to store these many networks, and the time required to execute them at test-time, prohibits their use in…

计算机视觉与模式识别 · 计算机科学 2019-07-26 Zhiqiang Shen , Zhankui He , Xiangyang Xue

We introduce Class Distribution Monitoring (CDM), an effective concept-drift detection scheme that monitors the class-conditional distributions of a datastream. In particular, our solution leverages multiple instances of an online and…

机器学习 · 计算机科学 2022-10-18 Diego Stucchi , Luca Frittoli , Giacomo Boracchi

Continual learning has been a major problem in the deep learning community, where the main challenge is how to effectively learn a series of newly arriving tasks without forgetting the knowledge of previous tasks. Initiated by Learning…

机器学习 · 计算机科学 2021-07-06 Jong-Yeong Kim , Dong-Wan Choi

We propose continual instance learning - a method that applies the concept of continual learning to the task of distinguishing instances of the same object category. We specifically focus on the car object, and incrementally learn to…

计算机视觉与模式识别 · 计算机科学 2020-04-24 Kishan Parshotam , Mert Kilickaya

Traditional learning systems are trained in closed-world for a fixed number of classes, and need pre-collected datasets in advance. However, new classes often emerge in real-world applications and should be learned incrementally. For…

计算机视觉与模式识别 · 计算机科学 2021-07-28 Da-Wei Zhou , Han-Jia Ye , De-Chuan Zhan

Uncertain changes in data streams present challenges for machine learning models to dynamically adapt and uphold performance in real-time. Particularly, classification boundary change, also known as real concept drift, is the major cause of…

机器学习 · 计算机科学 2024-05-24 Feng Gu , Jie Lu , Zhen Fang , Kun Wang , Guangquan Zhang