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Despite the progress made in domain adaptation, solving Unsupervised Domain Adaptation (UDA) problems with a general method under complex conditions caused by label shifts between domains remains a formidable task. In this work, we…

计算机视觉与模式识别 · 计算机科学 2023-12-11 Jinjing Zhu , Feiyang Ye , Qiao Xiao , Pengxin Guo , Yu Zhang , Qiang Yang

The Ensemble of Classifiers (EoC) has been shown to be effective in improving the performance of single classifiers by combining their outputs, and one of the most important properties involved in the selection of the best EoC from a pool…

机器学习 · 计算机科学 2014-08-14 Albert H. R. Ko , Robert Sabourin , Alceu S. Britto , Luiz E. S. Oliveira

In this study, we introduce an ensemble-based approach for online machine learning. The ensemble of base classifiers in our approach is obtained by learning Naive Bayes classifiers on different training sets which are generated by…

机器学习 · 计算机科学 2017-04-27 Tien Thanh Nguyen , Thi Thu Thuy Nguyen , Xuan Cuong Pham , Alan Wee-Chung Liew , James C. Bezdek

In order to solve the limited buffer scheduling problems in flexible flow shops with setup times, this paper proposes an improved whale optimization algorithm (IWOA) as a global optimization algorithm. Firstly, this paper presents a…

人工智能 · 计算机科学 2018-12-21 Zhonghua Han , Quan Zhang , Haibo Shi , Yuanwei Qi , Liangliang Sun

In multi-source transfer learning, a key challenge lies in how to appropriately differentiate and utilize heterogeneous source tasks. However, existing multi-source methods typically focus on optimizing either the source weights or the…

机器学习 · 计算机科学 2026-04-03 Qingyue Zhang , Chang Chu , Haohao Fu , Tianren Peng , Yanru Wu , Guanbo Huang , Yang Li , Shao-Lun Huang

Adapting holographic video streaming to fluctuating wireless channels is essential to maintain consistent and satisfactory Quality of Experience (QoE) for users, which, however, is a challenging task due to the dynamic and uncertain…

系统与控制 · 电气工程与系统科学 2024-06-14 Wanli Wen , Jiping Yan , Yulu Zhang , Zhen Huang , Liang Liang , Yunjian Jia

Privacy is important when dealing with sensitive personal information in machine learning models, which require large data sets for training. In the energy field, access to household prosumer energy data is crucial for energy predictions to…

机器学习 · 计算机科学 2023-09-20 Viorica Chifu , Tudor Cioara , Cristian Anitiei , Cristina Pop , Ionut Anghel

Network alignment is useful for multiple applications that require increasingly large graphs to be processed. Existing research approaches this as an optimization problem or computes the similarity based on node representations. However,…

社会与信息网络 · 计算机科学 2020-08-03 Kyle K. Qin , Flora D. Salim , Yongli Ren , Wei Shao , Mark Heimann , Danai Koutra

This paper presents a novel approach to binary classification using dynamic logistic ensemble models. The proposed method addresses the challenges posed by datasets containing inherent internal clusters that lack explicit feature-based…

机器学习 · 计算机科学 2024-12-02 Mohammad Zubair Khan , David Li

A novel semantic approach to data selection and compression is presented for the dynamic adaptation of IoT data processing and transmission within "wireless islands", where a set of sensing devices (sensors) are interconnected through…

网络与互联网体系结构 · 计算机科学 2017-02-21 Igor Burago , Marco Levorato , Sameer Singh

In this paper, a novel approach for the optimal combination of binary classifiers is proposed. The classifier combination problem is approached from a Game Theory perspective. The proposed framework of adapted weighted majority rules (WMR)…

机器学习 · 计算机科学 2013-02-05 Harris V. Georgiou , Michael E. Mavroforakis

Weighted ensemble (WE) is an enhanced path-sampling method that is conceptually simple, widely applicable, and statistically exact. In a WE simulation, an ensemble of trajectories is periodically pruned or replicated to enhance sampling of…

Modeling stochastic dynamics from discrete observations is a key interdisciplinary challenge. Existing methods often fail to estimate the continuous evolution of probability densities from trajectories or face the curse of dimensionality.…

计算工程、金融与科学 · 计算机科学 2025-12-02 Ruikun Li , Jiazhen Liu , Huandong Wang , Qingmin Liao , Yong Li

This paper deals with the identification of linear stochastic dynamical systems, where the unknowns include system coefficients and noise variances. Conventional approaches that rely on the maximum likelihood estimation (MLE) require…

机器学习 · 统计学 2025-08-18 Jinwen Xu , Qin Lu , Yaakov Bar-Shalom

We propose a novel surrogate-assisted Evolutionary Algorithm for solving expensive combinatorial optimization problems. We integrate a surrogate model, which is used for fitness value estimation, into a state-of-the-art P3-like variant of…

神经与进化计算 · 计算机科学 2021-04-19 Arkadiy Dushatskiy , Tanja Alderliesten , Peter A. N. Bosman

Objective: Classifier transfers usually come with dataset shifts. To overcome them, online strategies have to be applied. For practical applications, limitations in the computational resources for the adaptation of batch learning…

机器学习 · 计算机科学 2022-08-11 Mario Michael Krell , Nils Wilshusen , Anett Seeland , Su Kyoung Kim

Online learning algorithms have become a ubiquitous tool in the machine learning toolbox and are frequently used in small, resource-constraint environments. Among the most successful online learning methods are Decision Tree (DT) ensembles.…

机器学习 · 计算机科学 2021-12-08 Sebastian Buschjäger , Sibylle Hess , Katharina Morik

Network alignment can be used to transfer functional knowledge between conserved regions of different networks. Typically, existing methods use a node cost function (NCF) to compute similarity between nodes in different networks and an…

分子网络 · 定量生物学 2014-10-14 Yihan Sun , Joseph Crawford , Jie Tang , Tijana Milenković

Accurate time series forecasting is critical for a wide range of problems with temporal data. Ensemble modeling is a well-established technique for leveraging multiple predictive models to increase accuracy and robustness, as the…

机器学习 · 计算机科学 2023-04-11 Dimitris Bertsimas , Leonard Boussioux

This study proposes the GOOSE algorithm as a novel metaheuristic algorithm based on the goose's behavior during rest and foraging. The goose stands on one leg and keeps his balance to guard and protect other individuals in the flock. The…

人工智能 · 计算机科学 2024-10-18 Rebwar Khalid Hamad , Tarik A. Rashid