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Quantizing weights and activations of deep neural networks is essential for deploying them in resource-constrained devices, or cloud platforms for at-scale services. While binarization is a special case of quantization, this extreme case…

计算机视觉与模式识别 · 计算机科学 2021-04-02 Phuoc Pham , Jacob Abraham , Jaeyong Chung

Region sampling or weighting is significantly important to the success of modern region-based object detectors. Unlike some previous works, which only focus on "hard" samples when optimizing the objective function, we argue that sample…

计算机视觉与模式识别 · 计算机科学 2020-06-16 Qi Cai , Yingwei Pan , Yu Wang , Jingen Liu , Ting Yao , Tao Mei

Most uncertainty quantification (UQ) approaches provide a single scalar value as a measure of model reliability. However, different uncertainty measures could provide complementary information on the prediction confidence. Even measures…

This tutorial introduces a systematic approach for addressing the key question of quantum metrology: For a generic task of sensing an unknown parameter, what is the ultimate precision given a constrained set of admissible strategies. The…

量子物理 · 物理学 2024-12-19 Qiushi Liu , Zihao Hu , Haidong Yuan , Yuxiang Yang

Unbalanced optimal transport (UOT) provides a principled framework for modeling single-cell transitions and birth-death dynamics, but its high computational cost limits scalability to large-scale datasets. Although single-cell data often…

机器学习 · 计算机科学 2026-05-19 Qiangwei Peng , Lezhi Chen , Peijie Zhou

We present a novel approach to selective model quantization that transcends the limitations of architecture-specific and size-dependent compression methods for Large Language Models (LLMs) using Entropy-Weighted Quantization (EWQ). By…

We commonly encounter the problem of identifying an optimally weight adjusted version of the empirical distribution of observed data, adhering to predefined constraints on the weights. Such constraints often manifest as restrictions on the…

机器学习 · 统计学 2024-01-17 Abhisek Chakraborty , Anirban Bhattacharya , Debdeep Pati

Unifying multiple multi-modal visual object tracking (MMVOT) tasks draws increasing attention due to the complementary nature of different modalities in building robust tracking systems. Existing practices mix all data sensor types in a…

计算机视觉与模式识别 · 计算机科学 2025-08-15 Zhangyong Tang , Tianyang Xu , Xuefeng Zhu , Chunyang Cheng , Tao Zhou , Xiaojun Wu , Josef Kittler

Identifying beneficial tasks to transfer from is a critical step toward successful intermediate-task transfer learning. In this work, we experiment with 130 source-target task combinations and demonstrate that the transfer performance…

计算与语言 · 计算机科学 2024-07-24 Pin-Jie Lin , Miaoran Zhang , Marius Mosbach , Dietrich Klakow

Molecules have a number of distinct properties whose importance and application vary. Often, in reality, labels for some properties are hard to achieve despite their practical importance. A common solution to such data scarcity is to use…

机器学习 · 计算机科学 2024-10-02 Chanhui Lee , Dae-Woong Jeong , Sung Moon Ko , Sumin Lee , Hyunseung Kim , Soorin Yim , Sehui Han , Sungwoong Kim , Sungbin Lim

Transfer learning refers to the transfer of knowledge or information from a relevant source task to a target task. However, most existing works assume both tasks are sampled from a stationary task distribution, thereby leading to the…

机器学习 · 计算机科学 2022-07-06 Jun Wu , Jingrui He

Transfer learning aims to improve performance on a target task by leveraging information from related source tasks. We propose a nonparametric regression transfer learning framework that explicitly models heterogeneity in the source-target…

统计理论 · 数学 2026-03-19 Hélène Halconruy , Benjamin Bobbia , Paul Lejamtel

Machine unlearning, as a post-hoc processing technique, has gained widespread adoption in addressing challenges like bias mitigation and robustness enhancement, colloquially, machine unlearning for fairness and robustness. However, existing…

机器学习 · 计算机科学 2025-05-27 Xinbao Qiao , Ningning Ding , Yushi Cheng , Meng Zhang

It has been known for a while that the problem of multi-source domain adaptation can be regarded as a single source domain adaptation task where the source domain corresponds to a mixture of the original source domains. Nonetheless, how to…

机器学习 · 计算机科学 2020-09-30 Diogo Pernes , Jaime S. Cardoso

One of the main limitations of variational quantum algorithms is the classical optimization of the highly dimensional non-convex variational parameter landscape. To simplify this optimization, we can reduce the search space using problem…

量子物理 · 物理学 2025-08-28 Isak Lyngfelt , Laura García-Álvarez

Subpopulation shift widely exists in many real-world machine learning applications, referring to the training and test distributions containing the same subpopulation groups but varying in subpopulation frequencies. Importance reweighting…

机器学习 · 计算机科学 2023-01-04 Zongbo Han , Zhipeng Liang , Fan Yang , Liu Liu , Lanqing Li , Yatao Bian , Peilin Zhao , Bingzhe Wu , Changqing Zhang , Jianhua Yao

Transfer learning has recently attracted significant research attention, as it simultaneously learns from different source domains, which have plenty of labeled data, and transfers the relevant knowledge to the target domain with limited…

机器学习 · 统计学 2018-06-14 Alireza Karbalayghareh , Xiaoning Qian , Edward R. Dougherty

Imbalanced data pose challenges for deep learning based classification models. One of the most widely-used approaches for tackling imbalanced data is re-weighting, where training samples are associated with different weights in the loss…

机器学习 · 计算机科学 2022-08-08 Dandan Guo , Zhuo Li , Meixi Zheng , He Zhao , Mingyuan Zhou , Hongyuan Zha

Transfer learning plays a key role in modern data analysis when: (1) the target data are scarce but the source data are sufficient; (2) the distributions of the source and target data are heterogeneous. This paper develops an interpretable…

机器学习 · 统计学 2024-01-31 Shuo Shuo Liu

Continual learning has emerged as a pivotal area of research, primarily due to its advantageous characteristic that allows models to persistently acquire and retain information. However, catastrophic forgetting can severely impair model…

机器学习 · 计算机科学 2026-01-28 KaiHui Huang , RunQing Wu , JinHui Sheng , HanYi Zhang , Ling Ge , JinYu Guo , Fei Ye