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Efficient detectors for edge devices are often optimized for parameters or speed count metrics, which remain in weak correlation with the energy of detectors. However, some vision applications of convolutional neural networks, such as…

计算机视觉与模式识别 · 计算机科学 2023-08-15 Peng Tu , Xu Xie , Guo AI , Yuexiang Li , Yawen Huang , Yefeng Zheng

We study trade-offs presented by local search algorithms in complex networks which are heterogeneous in edge weights and node degree. We show that search based on a network measure, local betweenness centrality (LBC), utilizes the…

统计力学 · 物理学 2007-05-23 Hari P. Thadakamalla , Reka Albert , Soundar R. T. Kumara

Large-scale point cloud consists of a multitude of individual objects, thereby encompassing rich structural and underlying semantic contextual information, resulting in a challenging problem in efficiently segmenting a point cloud. Most…

计算机视觉与模式识别 · 计算机科学 2024-06-18 Zhenchao Lin , Li He , Hongqiang Yang , Xiaoqun Sun , Cuojin Zhang , Weinan Chen , Yisheng Guan , Hong Zhang

Though widely used in image classification, convolutional neural networks (CNNs) are prone to noise interruptions, i.e. the CNN output can be drastically changed by small image noise. To improve the noise robustness, we try to integrate…

计算机视觉与模式识别 · 计算机科学 2021-09-01 Qiufu Li , Linlin Shen , Sheng Guo , Zhihui Lai

Distributed computing has become a common practice nowadays, where the recent focus has been given to the usage of smart networking devices with in-network computing capabilities. State-of-the-art switches with near-line rate computing and…

分布式、并行与集群计算 · 计算机科学 2022-01-13 Raz Segal , Chen Avin , Gabriel Scalosub

Here we present a range-limited approach to centrality measures in both non-weighted and weighted directed complex networks. We introduce an efficient method that generates for every node and every edge its betweenness centrality based on…

物理与社会 · 物理学 2011-11-24 Maria Ercsey-Ravasz , Ryan Lichtenwalter , Nitesh V. Chawla , Zoltan Toroczkai

Clustering is a fundamental task in network analysis, essential for uncovering hidden structures within complex systems. Edge clustering, which focuses on relationships between nodes rather than the nodes themselves, has gained increased…

统计计算 · 统计学 2025-07-14 Haomin Li , Daniel K. Sewell

In this paper we investigate how the modularity of model and real-world social networks affect their robustness and the efficacy of node attack (removal) strategies based on node degree (ID) and node betweenness (IB). We build…

Adversarial attacks pose significant challenges in many machine learning applications, particularly in the setting of distributed training and federated learning, where malicious agents seek to corrupt the training process with the goal of…

机器学习 · 计算机科学 2025-06-10 Nicolás García Trillos , Aditya Kumar Akash , Sixu Li , Konstantin Riedl , Yuhua Zhu

The precise categorization of white blood cell (WBC) is crucial for diagnosing blood-related disorders. However, manual analysis in clinical settings is time-consuming, labor-intensive, and prone to errors. Numerous studies have employed…

计算机视觉与模式识别 · 计算机科学 2024-05-28 Yuzhuo Chen , Zetong Chen , Yunuo An , Chenyang Lu , Xu Qiao

Recent works reveal that re-calibrating the intermediate activation of adversarial examples can improve the adversarial robustness of a CNN model. The state of the arts [Baiet al., 2021] and [Yanet al., 2021] explores this feature at the…

计算机视觉与模式识别 · 计算机科学 2022-02-25 Zhi-Yuan Zhang , Di Liu

Network models provide a powerful and flexible framework for analyzing a wide range of structured data sources. In many situations of interest, however, multiple networks can be constructed to capture different aspects of an underlying…

社会与信息网络 · 计算机科学 2021-11-03 Madeline Navarro , Genevera I. Allen , Michael Weylandt

In this paper we formally define the hierarchical clustering network problem (HCNP) as the problem to find a good hierarchical partition of a network. This new problem focuses on the dynamic process of the clustering rather than on the…

社会与信息网络 · 计算机科学 2024-02-12 Daniel Gómez , Javier Castro , Inmaculada Gutiérrez , Rosa Espínola

The process of destroying a complex network through node removal has been the subject of extensive interest and research. Node loss typically leaves the network disintegrated into many small and isolated clusters. Here we show that these…

物理与社会 · 物理学 2015-11-23 Lazaros K. Gallos , Nina H. Fefferman

In real networks complex topological features are often associated with a diversity of interactions as measured by the weights of the links. Moreover, spatial constraints may as well play an important role, resulting in a complex interplay…

物理与社会 · 物理学 2014-11-18 Luca Dall'Asta , Alain Barrat , Marc Barthelemy , Alessandro Vespignani

Mobile ad-hoc networks (MANETs) are a set of self organized wireless mobile nodes that works without any predefined infrastructure. For routing data in MANETs, the routing protocols relay on mobile wireless nodes. In general, any routing…

网络与互联网体系结构 · 计算机科学 2012-12-04 Kartheek Srungaram , M. H. M. Krishna Prasad

High-centrality nodes have disproportionate influence on the behavior of a network; therefore controlling such nodes can efficiently steer the system to a desired state. Existing multiplex centrality measures typically rank nodes assuming…

物理与社会 · 物理学 2019-06-10 Márton Pósfai , Niklas Braun , Brianne A. Beisner , Brenda McCowan , Raissa M. D'Souza

The traditional approach to network robustness, is based on comparing network parameters before and after an event of nodes removal, such as the change in network diameter, the change in giant component size and the existence of giant…

物理与社会 · 物理学 2018-12-27 Amikam Patron , Reuven Cohen

The function or performance of a network is strongly dependent on its robustness, quantifying the ability of the network to continue functioning under perturbations. While a wide variety of robustness metrics have been proposed, they have…

社会与信息网络 · 计算机科学 2023-06-16 Liwang Zhu , Qi Bao , Zhongzhi Zhang

In this paper, we consider a multi-user mobile edge computing (MEC) network powered by wireless power transfer (WPT), where each energy-harvesting WD follows a binary computation offloading policy, i.e., data set of a task has to be…

分布式、并行与集群计算 · 计算机科学 2018-03-26 Suzhi Bi , Ying-Jun Angela Zhang