中文
相关论文

相关论文: Multi-Manifold Learning for Large-scale Targeted A…

200 篇论文

Machine learning models that embed graphs in non-Euclidean spaces have shown substantial benefits in a variety of contexts, but their application has not been studied extensively in the biological domain, particularly with respect to…

定量方法 · 定量生物学 2025-02-06 Daniel McNeela , Frederic Sala , Anthony Gitter

Simplicial complexes form an important class of topological spaces that are frequently used in many application areas such as computer-aided design, computer graphics, and simulation. Representation learning on graphs, which are just 1-d…

机器学习 · 计算机科学 2022-02-03 Mustafa Hajij , Ghada Zamzmi , Theodore Papamarkou , Vasileios Maroulas , Xuanting Cai

Grassmannian manifold offers a powerful carrier for geometric representation learning by modelling high-dimensional data as low-dimensional subspaces. However, existing approaches predominantly rely on static single-subspace…

计算机视觉与模式识别 · 计算机科学 2026-03-18 Xuan Yu , Tianyang Xu

Supervised learning in function spaces is an emerging area of machine learning research with applications to the prediction of complex physical systems such as fluid flows, solid mechanics, and climate modeling. By directly learning maps…

机器学习 · 计算机科学 2022-06-09 Jacob H. Seidman , Georgios Kissas , Paris Perdikaris , George J. Pappas

In this study, we develop a method for multi-task manifold learning. The method aims to improve the performance of manifold learning for multiple tasks, particularly when each task has a small number of samples. Furthermore, the method also…

机器学习 · 计算机科学 2021-11-25 Hideaki Ishibashi , Kazushi Higa , Tetsuo Furukawa

Manifold learning flows are a class of generative modelling techniques that assume a low-dimensional manifold description of the data. The embedding of such a manifold into the high-dimensional space of the data is achieved via learnable…

机器学习 · 统计学 2025-03-07 Kyriakos Flouris , Ender Konukoglu

Meta-learning, or learning-to-learn, seeks to design algorithms that can utilize previous experience to rapidly learn new skills or adapt to new environments. Representation learning -- a key tool for performing meta-learning -- learns a…

机器学习 · 计算机科学 2022-01-04 Nilesh Tripuraneni , Chi Jin , Michael I. Jordan

Deep neural networks have been used widely to learn the latent structure of datasets, across modalities such as images, shapes, and audio signals. However, existing models are generally modality-dependent, requiring custom architectures and…

机器学习 · 计算机科学 2021-11-12 Yilun Du , Katherine M. Collins , Joshua B. Tenenbaum , Vincent Sitzmann

Personalized systems rely on user representations to connect behavioral history with downstream recommendation applications. Existing methods typically employ either supervised latent user embeddings, which are effective for retrieval but…

信息检索 · 计算机科学 2026-05-11 Zhaoxuan Tan , Xiang Zhai , Yan Zhu , Meng Jiang , Mohamed Hammad

Multi-modal learning is a fast growing area in artificial intelligence. It tries to help machines understand complex things by combining information from different sources, like images, text, and audio. By using the strengths of each…

Deep metric learning (DML) is a cornerstone of many computer vision applications. It aims at learning a mapping from the input domain to an embedding space, where semantically similar objects are located nearby and dissimilar objects far…

计算机视觉与模式识别 · 计算机科学 2021-09-10 Artsiom Sanakoyeu , Pingchuan Ma , Vadim Tschernezki , Björn Ommer

Text-to-image generation has advanced rapidly, yet it still struggles to capture the nuanced user preferences. Existing approaches typically rely on multimodal large language models to infer user preferences, but the derived prompts or…

计算机视觉与模式识别 · 计算机科学 2026-04-14 Zihao Wang , Yuxiang Wei , Xinpeng Zhou , Tianyu Zhang , Tao Liang , Yalong Bai , Hongzhi Zhang , Wangmeng Zuo

Metric learning plays a critical role in training image retrieval and classification. It is also a key algorithm in representation learning, e.g., for feature learning and its alignment in metric space. Hyperbolic embedding has been…

计算机视觉与模式识别 · 计算机科学 2023-10-24 Shiyang Yan , Zongxuan Liu , Lin Xu

Social network alignment shows fundamental importance in a wide spectrum of applications. To the best of our knowledge, existing studies mainly focus on network alignment at the individual user level, requiring abundant common information…

社会与信息网络 · 计算机科学 2022-09-08 Li Sun , Zhongbao Zhang , Jiawei Zhang , Feiyang Wang , Yang Du , Sen Su , Philip S. Yu

Is there a way for a designer to evaluate the performance of a given hood frame geometry without spending significant time on simulation setup? This paper seeks to address this challenge by developing a multimodal machine-learning (MMML)…

机器学习 · 计算机科学 2025-09-16 Abhishek Indupally , Satchit Ramnath

User preference learning is generally a hard problem. Individual preferences are typically unknown even to users themselves, while the space of choices is infinite. Here we study user preference learning from information-theoretic…

机器学习 · 计算机科学 2023-11-27 Tanya Ignatenko , Kirill Kondrashov , Marco Cox , Bert de Vries

Human face pose estimation aims at estimating the gazing direction or head postures with 2D images. It gives some very important information such as communicative gestures, saliency detection and so on, which attracts plenty of attention…

计算机视觉与模式识别 · 计算机科学 2017-12-19 Chaoqun Hong , Jun Yu

Active area of research in AI is the theory of manifold learning and finding lower-dimensional manifold representation on how we can learn geometry from data for providing better quality curated datasets. There are however various issues…

机器学习 · 计算机科学 2024-10-16 Liubov Tupikina , Kathuria Hritika

Nonlinear manifold learning algorithms, such as diffusion maps, have been fruitfully applied in recent years to the analysis of large and complex data sets. However, such algorithms still encounter challenges when faced with real data. One…

数学物理 · 物理学 2015-05-25 Carmeline J. Dsilva , Ronen Talmon , Ronald R. Coifman , Ioannis G. Kevrekidis

We consider the problem of learning a manifold from a teacher's demonstration. Extending existing approaches of learning from randomly sampled data points, we consider contexts where data may be chosen by a teacher. We analyze learning from…

机器学习 · 计算机科学 2020-12-02 Pei Wang , Arash Givchi , Patrick Shafto