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Online change detection is crucial for mobile robots to efficiently navigate through dynamic environments. Detecting changes in transient settings, such as active construction sites or frequently reconfigured indoor spaces, is particularly…

机器人学 · 计算机科学 2026-02-10 Seoyeon Jang , Alex Junho Lee , I Made Aswin Nahrendra , Hyun Myung

Change detection typically involves identifying regions with changes between bitemporal images taken at the same location. Besides significant changes, slow changes in bitemporal images are also important in real-life scenarios. For…

计算机视觉与模式识别 · 计算机科学 2025-07-04 Haoxuan Li , Chenxu Wei , Haodong Wang , Xiaomeng Hu , Boyuan An , Lingyan Ran , Baosen Zhang , Jin Jin , Omirzhan Taukebayev , Amirkhan Temirbayev , Junrui Liu , Xiuwei Zhang

Collecting and analyzing of network traffic data (network telemetry) plays a critical role in managing modern networks. Network administrators analyze their traffic to troubleshoot performance and reliability problems, and to detect and…

网络与互联网体系结构 · 计算机科学 2025-02-06 Shir Landau Feibish , Zaoxing Liu , Jennifer Rexford

Change detection, i.e. identification per pixel of changes for some classes of interest from a set of bi-temporal co-registered images, is a fundamental task in the field of remote sensing. It remains challenging due to unrelated forms of…

计算机视觉与模式识别 · 计算机科学 2021-09-20 Foivos I. Diakogiannis , François Waldner , Peter Caccetta

Attention mechanism of late has been quite popular in the computer vision community. A lot of work has been done to improve the performance of the network, although almost always it results in increased computational complexity. In this…

计算机视觉与模式识别 · 计算机科学 2021-08-12 Abhinav Sagar

Modelling long-range dependencies is critical for scene understanding tasks in computer vision. Although convolution neural networks (CNNs) have excelled in many vision tasks, they are still limited in capturing long-range structured…

计算机视觉与模式识别 · 计算机科学 2022-09-21 Li Zhang , Mohan Chen , Anurag Arnab , Xiangyang Xue , Philip H. S. Torr

Attention Mechanism is a widely used method for improving the performance of convolutional neural networks (CNNs) on computer vision tasks. Despite its pervasiveness, we have a poor understanding of what its effectiveness stems from. It is…

计算机视觉与模式识别 · 计算机科学 2021-06-30 Xiang Ye , Zihang He , Heng Wang , Yong Li

Flow-based traffic measurement is a very challenging problem: Managing counters for each individual traffic flow in hardware resources knowingly struggle to scale with high-speed links. In this paper we propose a novel lattice theory-based…

网络与互联网体系结构 · 计算机科学 2012-11-13 Petko Valtchev , Omar Mounaouar , Omar Cherkaoui , Alexandar Dimitrov , Laurent Marchand

Demands are increasing to measure per-flow statistics in the data plane of high-speed switches. Measuring flows with exact counting is infeasible due to processing and memory constraints, but a sketch is a promising candidate for collecting…

网络与互联网体系结构 · 计算机科学 2021-11-05 SunYoung Kim , Changhun Jung , RhongHo Jang , David Mohaisen , DaeHun Nyang

The prompt and accurate detection of faults and abnormalities in electric transmission lines is a critical challenge in smart grid systems. Existing methods mostly rely on model-based approaches, which may not capture all the aspects of…

机器学习 · 计算机科学 2020-09-16 Peyman Tehrani , Marco Levorato

Network measurement probes the underlying network to support upper-level decisions such as network management, network update, network maintenance, network defense and beyond. Due to the massive, speedy, unpredictable features of network…

数据结构与算法 · 计算机科学 2021-07-21 Shangsen Li , Lailong Luo , Deke Guo , Qianzhen Zhang , Pengtao Fu

This paper proposes an efficient neural network (NN) architecture design methodology called Chameleon that honors given resource constraints. Instead of developing new building blocks or using computationally-intensive reinforcement…

计算机视觉与模式识别 · 计算机科学 2018-12-24 Xiaoliang Dai , Peizhao Zhang , Bichen Wu , Hongxu Yin , Fei Sun , Yanghan Wang , Marat Dukhan , Yunqing Hu , Yiming Wu , Yangqing Jia , Peter Vajda , Matt Uyttendaele , Niraj K. Jha

In-band Network Telemetry (INT) and sketching algorithms are two promising directions for measuring network traffics in real time. To combine sketch with INT and preserve their advantages, a representative approach is to use INT to send a…

网络与互联网体系结构 · 计算机科学 2022-12-12 Zhongxiang Wei , Ye Tian , Wei Chen , Liyuan Gu , Xinming Zhang

The widespread adoption of LLMs has driven an exponential rise in their deployment, imposing substantial demands on inference clusters. These clusters must handle numerous concurrent queries for different LLM downstream tasks. To handle…

分布式、并行与集群计算 · 计算机科学 2025-11-14 Nikoleta Iliakopoulou , Jovan Stojkovic , Chloe Alverti , Tianyin Xu , Hubertus Franke , Josep Torrellas

Distance metric learning (DML) plays a crucial role in diverse machine learning algorithms and applications. When the labeled information in target domain is limited, transfer metric learning (TML) helps to learn the metric by leveraging…

机器学习 · 统计学 2019-04-09 Yong Luo , Yonggang Wen , Dacheng Tao

Multi-task learning commonly encounters competition for resources among tasks, specifically when model capacity is limited. This challenge motivates models which allow control over the relative importance of tasks and total compute cost…

计算机视觉与模式识别 · 计算机科学 2022-03-29 Dripta S. Raychaudhuri , Yumin Suh , Samuel Schulter , Xiang Yu , Masoud Faraki , Amit K. Roy-Chowdhury , Manmohan Chandraker

This paper presents a novel semantic scene change detection scheme with only weak supervision. A straightforward approach for this task is to train a semantic change detection network directly from a large-scale dataset in an end-to-end…

计算机视觉与模式识别 · 计算机科学 2022-09-07 Ken Sakurada , Mikiya Shibuya , Weimin Wang

Training data mixtures greatly impact the generalization performance of large language models. Existing domain reweighting methods often rely on costly weight computations and require retraining when new data is introduced. To this end, we…

机器学习 · 计算机科学 2025-06-02 Wanyun Xie , Francesco Tonin , Volkan Cevher

With the worldwide growth of remote communication and telepresence, network measurements form a cornerstone of effective performance assessment and diagnostics for Internet users. Most often, users seek for overall connection performance…

网络与互联网体系结构 · 计算机科学 2025-06-02 Roman Beltiukov , Karthik Bhattaram , Evania Cheng , Vinod Kanigicherla , Akul Singh , Ken Thampiratwong , Arpit Gupta

Many networking applications require timely access to recent network measurements, which can be captured using a sliding window model. Maintaining such measurements is a challenging task due to the fast line speed and scarcity of fast…

数据结构与算法 · 计算机科学 2018-04-25 Ran Ben Basat , Gil Einziger , Roy Friedman
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