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In this paper we develop an online statistical inference approach for high-dimensional generalized linear models with streaming data for real-time estimation and inference. We propose an online debiased lasso (ODL) method to accommodate the…

统计理论 · 数学 2021-08-11 Lan Luo , Ruijian Han , Yuanyuan Lin , Jian Huang

Feature Selection (FS) plays an important role in learning and classification tasks. The object of FS is to select the relevant and non-redundant features. Considering the huge amount number of features in real-world applications, FS…

机器学习 · 计算机科学 2019-06-19 Fatma BenSaid , Adel M. Alimi

Projection-free online learning, which eschews the projection operation via less expensive computations such as linear optimization (LO), has received much interest recently due to its efficiency in handling high-dimensional problems with…

机器学习 · 计算机科学 2023-05-23 Yuanyu Wan , Yibo Wang , Chang Yao , Wei-Wei Tu , Lijun Zhang

Dynamic feature selection (DFS) is a machine learning framework in which features are acquired sequentially for individual samples under budget constraints. The exponential growth in the number of possible feature acquisition paths forces a…

机器学习 · 计算机科学 2026-05-13 Javier Fumanal-Idocin , Raquel Fernandez-Peralta , Javier Andreu-Perez

This paper addresses the prevalent issue of label shift in an online setting with missing labels, where data distributions change over time and obtaining timely labels is challenging. While existing methods primarily focus on adjusting or…

机器学习 · 计算机科学 2024-11-01 Ruihan Wu , Siddhartha Datta , Yi Su , Dheeraj Baby , Yu-Xiang Wang , Kilian Q. Weinberger

Many real-world resource allocation systems, such as humanitarian logistics and vaccine distribution, must preposition limited supply across multiple locations before demand is realized while stockouts incur irreversible service losses. To…

人工智能 · 计算机科学 2026-05-11 Tzeh Yuan Neoh , Davin Choo , Mengchu Yue , Milind Tambe

Due to the high cost of communication, federated learning (FL) systems need to sample a subset of clients that are involved in each round of training. As a result, client sampling plays an important role in FL systems as it affects the…

机器学习 · 计算机科学 2025-01-31 Boxin Zhao , Lingxiao Wang , Ziqi Liu , Zhiqiang Zhang , Jun Zhou , Chaochao Chen , Mladen Kolar

In Euclidean Uniform Facility Location (UFL), the input is a set of clients in $\mathbb{R}^d$ and the goal is to place facilities to serve them, so as to minimize the total cost of opening facilities plus connecting the clients. We study…

数据结构与算法 · 计算机科学 2023-01-31 Artur Czumaj , Arnold Filtser , Shaofeng H. -C. Jiang , Robert Krauthgamer , Pavel Veselý , Mingwei Yang

Online streaming algorithms, tailored for continuous data processing, offer substantial benefits but are often more intricate to design than their offline counterparts. This paper introduces a novel approach for automatically synthesizing…

编程语言 · 计算机科学 2024-05-10 Ziteng Wang , Shankara Pailoor , Aaryan Prakash , Yuepeng Wang , Isil Dillig

Online continual learning (OCL) methods adapt to changing environments without forgetting past knowledge. Similarly, online time series forecasting (OTSF) is a real-world problem where data evolve in time and success depends on both rapid…

机器学习 · 计算机科学 2026-01-21 Edoardo Urettini , Daniele Atzeni , Ioanna-Yvonni Tsaknaki , Antonio Carta

In online learning from non-stationary data streams, it is necessary to learn robustly to outliers and to adapt quickly to changes in the underlying data generating mechanism. In this paper, we refer to the former attribute of online…

机器学习 · 统计学 2021-09-29 Shintaro Fukushima , Atsushi Nitanda , Kenji Yamanishi

In this work, we tackle the problem of online adaptation for stereo depth estimation, that consists in continuously adapting a deep network to a target video recordedin an environment different from that of the source training set. To…

计算机视觉与模式识别 · 计算机科学 2019-04-19 Zhenyu Zhang , Stéphane Lathuilière , Andrea Pilzer , Nicu Sebe , Elisa Ricci , Jian Yang

In many real tasks the features are evolving, with some features being vanished and some other features augmented. For example, in environment monitoring some sensors expired whereas some new ones deployed; in mobile game recommendation…

机器学习 · 计算机科学 2020-07-07 Chenping Hou , Zhi-Hua Zhou

Choosing a decision threshold is one of the challenging job in any classification tasks. How much the model is accurate, if the deciding boundary is not picked up carefully, its entire performance would go in vain. On the other hand, for…

计算机视觉与模式识别 · 计算机科学 2021-05-25 Bharat Bohara

Feature selection (FS) has become an indispensable task in dealing with today's highly complex pattern recognition problems with massive number of features. In this study, we propose a new wrapper approach for FS based on binary…

机器学习 · 统计学 2016-03-08 Vural Aksakalli , Milad Malekipirbazari

Feature selection is a process of choosing a subset of relevant features so that the quality of prediction models can be improved. An extensive body of work exists on information-theoretic feature selection, based on maximizing Mutual…

机器学习 · 计算机科学 2016-12-05 Jilin Wu , Soumyajit Gupta , Chandrajit Bajaj

Many existing algorithms for streaming geometric data analysis have been plagued by exponential dependencies in the space complexity, which are undesirable for processing high-dimensional data sets. In particular, once $d\geq\log n$, there…

数据结构与算法 · 计算机科学 2022-09-28 David P. Woodruff , Taisuke Yasuda

Software fault prediction (SFP) is a critical task in software engineering, enabling early identification of faults in modules to improve software quality and reduce maintenance costs. This research investigates the combined effects of…

360-degree video streaming provides users with immersive experience by letting users determine their field-of-views (FoVs) in real time. To enhance the users' quality of experience (QoE) given their limited bandwidth, recent works have…

网络与互联网体系结构 · 计算机科学 2020-05-07 Ming Tang , Vincent W. S. Wong

Optimal Bayesian feature selection (OBFS) is a multivariate supervised screening method designed from the ground up for biomarker discovery. In this work, we prove that Gaussian OBFS is strongly consistent under mild conditions, and provide…

机器学习 · 统计学 2020-02-04 Ali Foroughi pour , Lori A. Dalton