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相关论文: TMVA - Toolkit for Multivariate Data Analysis

200 篇论文

While Large Multimodal Models (LMMs) excel in general multimodal tasks, they lack the domain-specific knowledge for industrial vibration signal analysis. This paper introduces VSLLaVA, a comprehensive pipeline that utilizes expert…

信号处理 · 电气工程与系统科学 2025-09-03 Qi Li , Xinran Zhang , Jinfeng Huang , Hongliang He , Feibin Zhang , Zhaoye Qin , Fulei Chu

TMAC is a toolbox written in C++11 that implements algorithms based on a set of modern methods for large-scale optimization. It covers a variety of optimization problems, which can be both smooth and nonsmooth, convex and nonconvex, as well…

最优化与控制 · 数学 2016-06-16 Brent Edmunds , Zhimin Peng , Wotao Yin

Meta reinforcement learning aims to develop policies that generalize to unseen tasks sampled from a task distribution. While context-based meta-RL methods improve task representation using task latents, they often struggle with…

机器学习 · 计算机科学 2026-05-21 Jeongmo Kim , Yisak Park , Minung Kim , Seungyul Han

Multimodal large language models (MLLMs) have demonstrated strong capabilities in visual understanding, yet they remain limited in complex, multi-step reasoning that requires deep searching and integrating visual evidence with external…

计算机视觉与模式识别 · 计算机科学 2026-04-09 Xiangyu Peng , Can Qin , An Yan , Xinyi Yang , Zeyuan Chen , Ran Xu , Chien-Sheng Wu

In recent years, instruction-tuned Large Multimodal Models (LMMs) have been successful at several tasks, including image captioning and visual question answering; yet leveraging these models remains an open question for robotics. Prior LMMs…

机器人学 · 计算机科学 2024-06-18 Dantong Niu , Yuvan Sharma , Giscard Biamby , Jerome Quenum , Yutong Bai , Baifeng Shi , Trevor Darrell , Roei Herzig

As data are generated more and more from multiple disparate sources, multiview data sets, where each sample has features in distinct views, have ballooned in recent years. However, no comprehensive package exists that enables…

Over the years data has become increasingly higher dimensional, which has prompted an increased need for dimension reduction techniques. This is perhaps especially true for clustering (unsupervised classification) as well as semi-supervised…

统计方法学 · 统计学 2018-10-02 Michael P. B. Gallaugher , Paul D. McNicholas

In the future, competitive advantages will be given to organisations that can extract valuable information from massive data and make better decisions. In most cases, this data comes from multiple sources. Therefore, the challenge is to…

应用统计 · 统计学 2016-05-11 Igor Barahona , Judith Cavazos , Jian-Bo Yang

Large pre-trained models are commonly adapted to downstream tasks using parameter-efficient fine-tuning methods such as Low-Rank Adaptation (LoRA), which injects small trainable low-rank matrices instead of updating all weights. While LoRA…

机器学习 · 计算机科学 2026-03-10 Nurbek Tastan , Stefanos Laskaridis , Martin Takac , Karthik Nandakumar , Samuel Horvath

We present LAVA, a simple yet effective method for multi-domain visual transfer learning with limited data. LAVA builds on a few recent innovations to enable adapting to partially labelled datasets with class and domain shifts. First, LAVA…

计算机视觉与模式识别 · 计算机科学 2022-10-20 Islam Nassar , Munawar Hayat , Ehsan Abbasnejad , Hamid Rezatofighi , Mehrtash Harandi , Gholamreza Haffari

Increased application of multivariate data in many scientific areas has considerably raised the complexity of analysis and interpretation. Although quite a few approaches have been put forward to address this issue, there is still a gap…

统计计算 · 统计学 2018-10-30 Elyas Heidari , Vahid Balazadeh-Meresht , Ali Sharifi-Zarchi

Time series machine learning (TSML) is a growing research field that spans a wide range of tasks. The popularity of established tasks such as classification, clustering, and extrinsic regression has, in part, been driven by the availability…

In the era of big data, reducing data dimensionality is critical in many areas of science. Widely used Principal Component Analysis (PCA) addresses this problem by computing a low dimensional data embedding that maximally explain variance…

机器学习 · 统计学 2017-02-24 Soheil Feizi , David Tse

Multi-view clustering has gained broad attention owing to its capacity to exploit complementary information across multiple data views. Although existing methods demonstrate delightful clustering performance, most of them are of high time…

机器学习 · 计算机科学 2023-03-06 Xinhang Wan , Xinwang Liu , Jiyuan Liu , Siwei Wang , Yi Wen , Weixuan Liang , En Zhu , Zhe Liu , Lu Zhou

With increasing computing capabilities of modern supercomputers, the size of the data generated from the scientific simulations is growing rapidly. As a result, application scientists need effective data summarization techniques that can…

人机交互 · 计算机科学 2019-07-30 Soumya Dutta , Ayan Biswas , James Ahrens

While Low-Rank Adaptation (LoRA) enables parameter-efficient fine-tuning for Large Language Models (LLMs), its performance often falls short of Full Fine-Tuning (Full FT). Current methods optimize LoRA by initializing with static singular…

计算与语言 · 计算机科学 2026-03-04 Chenghao Fan , Zhenyi Lu , Sichen Liu , Chengfeng Gu , Xiaoye Qu , Wei Wei , Yu Cheng

The use of virtual data for enhancing the collaboration between large groups of scientists is explored in several ways: - by defining ``virtual'' parameter spaces which can be searched and shared in an organized way by a collaboration of…

数据分析、统计与概率 · 物理学 2016-09-08 A. Arbree , P. Avery , D. Bourilkov , R. Cavanaugh , J. Rodriguez , G. Graham , M. Wilde , Y. Zhao

Facing the difficulty of expensive and trivial data collection and annotation, how to make a deep learning-based short-term voltage stability assessment (STVSA) model work well on a small training dataset is a challenging and urgent…

机器学习 · 计算机科学 2021-12-14 Yang Li , Meng Zhang , Chen Chen

The rapid development of large language and vision models (LLVMs) has been driven by advances in visual instruction tuning. Recently, open-source LLVMs have curated high-quality visual instruction tuning datasets and utilized additional…

计算机视觉与模式识别 · 计算机科学 2024-10-24 Byung-Kwan Lee , Chae Won Kim , Beomchan Park , Yong Man Ro

The goal of probabilistic prediction is to issue predictive distributions that are as informative as possible, subject to being calibrated. Despite substantial progress in the univariate setting, achieving multivariate calibration remains…

机器学习 · 计算机科学 2026-02-02 Aya Laajil , Elnura Zhalieva , Naomi Desobry , Souhaib Ben Taieb