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Although previous graph-based multi-view clustering algorithms have gained significant progress, most of them are still faced with three limitations. First, they often suffer from high computational complexity, which restricts their…

机器学习 · 计算机科学 2023-03-23 Si-Guo Fang , Dong Huang , Xiao-Sha Cai , Chang-Dong Wang , Chaobo He , Yong Tang

Drawing connections between interesting groupings of data and their real-world meaning is an important, yet difficult, part of encountering a new dataset. A lay reader might see an interesting visual pattern in a chart but lack the domain…

In this paper it is shown how to map a data manifold into a simpler form by progressively discarding small degrees of freedom. This is the key to self-organising data fusion, where the raw data is embedded in a very high-dimensional space…

神经与进化计算 · 计算机科学 2007-05-23 Stephen Luttrell

Despite the abundance of multi-modal data, such as image-text pairs, there has been little effort in understanding the individual entities and their different roles in the construction of these data instances. In this work, we endeavour to…

计算机视觉与模式识别 · 计算机科学 2021-02-05 Hai X. Pham , Ricardo Guerrero , Jiatong Li , Vladimir Pavlovic

Multimedia file fragment classification (MFFC) aims to identify file fragment types, e.g., image/video, audio, and text without system metadata. It is of vital importance in multimedia storage and communication. Existing MFFC methods…

计算机视觉与模式识别 · 计算机科学 2024-10-29 Wenyang Liu , Kejun Wu , Tianyi Liu , Yi Wang , Kim-Hui Yap , Lap-Pui Chau

Many scientific areas are faced with the challenge of extracting information from large, complex, and highly structured data sets. A great deal of modern statistical work focuses on developing tools for handling such data. This paper…

统计方法学 · 统计学 2017-10-05 Hyun Bin Kang , Matthew Reimherr , Mark Shriver , Peter Claes

Points of interest on a map such as restaurants, hotels, or subway stations, give rise to categorical point data: data that have a fixed location and one or more categorical attributes. Consequently, recent years have seen various set…

计算几何 · 计算机科学 2024-07-22 Steven van den Broek , Wouter Meulemans , Bettina Speckmann

We propose a method for extracting hierarchical backbones from a bipartite network. Our method leverages the observation that a hierarchical relationship between two nodes in a bipartite network is often manifested as an asymmetry in the…

社会与信息网络 · 计算机科学 2020-03-20 Woo Seong Jo , Jaehyuk Park , Arthur Luhur , Beom Jun Kim , Yong-Yeol Ahn

Social media users express their political preferences via interaction with other users, by spontaneous declarations or by participation in communities within the network. This makes a social network such as Twitter a valuable data source…

社会与信息网络 · 计算机科学 2024-06-13 Joseba Fernandez de Landa , Rodrigo Agerri

Training machine learning models from data with weak supervision and dataset shifts is still challenging. Designing algorithms when these two situations arise has not been explored much, and existing algorithms cannot always handle the most…

机器学习 · 计算机科学 2023-08-30 Pierre Nodet , Vincent Lemaire , Alexis Bondu , Antoine Cornuéjols

Investigating relationships between variables in multi-dimensional data sets is a common task for data analysts and engineers. More specifically, it is often valuable to understand which ranges of which input variables lead to particular…

机器学习 · 计算机科学 2020-09-14 Johannes Knittel , Andres Lalama , Steffen Koch , Thomas Ertl

Bimanual manipulation is imperative yet challenging for robots to execute complex tasks, requiring coordinated collaboration between two arms. However, existing methods for bimanual manipulation often rely on costly data collection and…

机器人学 · 计算机科学 2026-02-11 Jinxian Zhou , Ruihai Wu , Yiwei Liu , Yiwen Hou , Xunzhe Zhou , Checheng Yu , Licheng Zhong , Lin Shao

Visual graphics, such as plots, charts, and figures, are widely used to communicate statistical conclusions. Extracting information directly from such visualizations is a key sub-problem for effective search through scientific corpora,…

计算机视觉与模式识别 · 计算机科学 2021-12-08 Dale Decatur , Sanjay Krishnan

Population-population generalization is a challenging problem in multi-agent reinforcement learning (MARL), particularly when agents encounter unseen co-players. However, existing self-play-based methods are constrained by the limitation of…

机器学习 · 计算机科学 2025-05-19 Lang Feng , Jiahao Lin , Dong Xing , Li Zhang , De Ma , Gang Pan

Science has long been viewed as a key driver of economic growth and rising standards of living. Knowledge about how scientific advances support marketplace inventions is therefore essential for understanding the role of science in…

人机交互 · 计算机科学 2023-08-10 Yifang Wang , Yifan Qian , Xiaoyu Qi , Nan Cao , Dashun Wang

The search for specific objects or motifs is essential to art history as both assist in decoding the meaning of artworks. Digitization has produced large art collections, but manual methods prove to be insufficient to analyze them. In the…

计算机视觉与模式识别 · 计算机科学 2021-07-16 Nikolai Ufer , Sabine Lang , Björn Ommer

The visual camera is an attractive device in beyond visual line of sight (B-VLOS) drone operation, since they are low in size, weight, power, and cost, and can provide redundant modality to GPS failures. However, state-of-the-art visual…

计算机视觉与模式识别 · 计算机科学 2022-09-15 Peng Yin , Ivan Cisneros , Ji Zhang , Howie Choset , Sebastian Scherer

Bipartite Graph is often a realistic model of complex networks where two different sets of entities are involved and relationship exist only two entities belonging to two different sets. Examples include the user-item relationship of a…

社会与信息网络 · 计算机科学 2017-07-05 Suman Banerjee , Mamata Jenamani , Dilip Kumar Pratihar

Community detection in citation networks offers a powerful approach to understanding knowledge flow and identifying core research areas within academic disciplines. This study focuses on knowledge source discovery in statistics by analyzing…

统计方法学 · 统计学 2025-09-01 Zicheng Xie , Rui Pan , Yan Zhang

Bifiltered graphs are a versatile tool for modelling relations between data points across multiple grades of a two-dimensional scale. They are especially popular in topological data analysis, where the homological properties of the induced…

计算几何 · 计算机科学 2023-03-13 Ángel Javier Alonso , Michael Kerber , Siddharth Pritam