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Cloud-aided mobile edge networks (CAMENs) allow edge servers (ESs) to purchase resources from remote cloud servers (CSs), while overcoming resource shortage when handling computation-intensive tasks of mobile users (MUs). Conventional…

分布式、并行与集群计算 · 计算机科学 2024-06-11 Houyi Qi , Minghui Liwang , Xianbin Wang , Li Li , Wei Gong , Jian Jin , Zhenzhen Jiao

In recent years, the integration of non-topological space modeling with temporal learning methods has emerged as an effective approach for capturing spatio-temporal information in non-Euclidean graphs. However, most existing methods rely on…

机器学习 · 计算机科学 2026-05-08 Mei Wu , Wenchao Weng , Wenxin Su , Wenjie Tang , Wei Zhou

A reliable estimation of the communication chan-nel which connects automated vehicles is an important steptowards the safety of connected and automated vehicles. The communication channel is usually modeled as Markov chain with slowly…

信号处理 · 电气工程与系统科学 2019-11-25 Johannes Müller , Thomas Griebel , Michael Gabb , Michael Buchholz

Prognostication of vehicle trajectories in unknown environments is intrinsically a challenging and difficult problem to solve. The behavior of such vehicles is highly influenced by surrounding traffic, road conditions, and rogue…

机器人学 · 计算机科学 2022-02-01 Nishanth Rao , Suresh Sundaram

We investigate the optimal carrier sensing threshold in random CSMA/CA networks considering the effect of binary exponential backoff. We propose an iterative algorithm for optimizing the carrier sensing threshold and hence maximizing the…

信息论 · 计算机科学 2013-12-23 Dong Min Kim , Seong-Lyun Kim

Cities increasingly rely on vehicle trajectory data to monitor traffic conditions; however, such data offer only a partial and spatially heterogeneous view of network dynamics and exhibit systematic biases across corridors and time periods.…

系统与控制 · 电气工程与系统科学 2026-05-12 Antonina Kosikova , Mehmet Kerem Turkcan , Ahmed Darrat , Andrew Smyth

Information-theoretic quantities play a crucial role in understanding non-linear relationships between random variables and are widely used across scientific disciplines. However, estimating these quantities remains an open problem,…

机器学习 · 计算机科学 2025-02-28 Alberto Foresti , Giulio Franzese , Pietro Michiardi

Mobile phone data have recently become an attractive source of information about mobility behavior. Since cell phone data can be captured in a passive way for a large user population, they can be harnessed to collect well-sampled mobility…

社会与信息网络 · 计算机科学 2016-04-25 Fereshteh Asgari , Alexis Sultan , Haoyi Xiong , Vincent Gauthier , Mounim El-Yacoubi

Network traffic classification is a crucial research area aiming to enhance service quality, streamline network management, and bolster cybersecurity. To address the growing complexity of transmission encryption techniques, various machine…

机器学习 · 计算机科学 2024-10-22 Tongze Wang , Xiaohui Xie , Wenduo Wang , Chuyi Wang , Youjian Zhao , Yong Cui

We demonstrate that a number of sociology models for social network dynamics can be viewed as continuous time Bayesian networks (CTBNs). A sampling-based approximate inference method for CTBNs can be used as the basis of an…

社会与信息网络 · 计算机科学 2012-05-14 Yu Fan , Christian R. Shelton

One approach to designing decision making logic for an aircraft collision avoidance system frames the problem as a Markov decision process and optimizes the system using dynamic programming. The resulting collision avoidance strategy can be…

机器学习 · 计算机科学 2019-03-05 Kyle D. Julian , Mykel J. Kochenderfer , Michael P. Owen

Continuous time Bayesian networks (CTBNs) describe structured stochastic processes with finitely many states that evolve over continuous time. A CTBN is a directed (possibly cyclic) dependency graph over a set of variables, each of which…

人工智能 · 计算机科学 2012-07-09 Uri Nodelman , Christian R. Shelton , Daphne Koller

Since sequential information plays an important role in modeling user behaviors, various sequential recommendation methods have been proposed. Methods based on Markov assumption are widely-used, but independently combine several most recent…

信息检索 · 计算机科学 2016-09-20 Qiang Liu , Shu Wu , Diyi Wang , Zhaokang Li , Liang Wang

Discrete diffusion models based on continuous-time Markov chains (CTMCs) have shown strong performance on language and discrete data generation, yet existing approaches typically parameterize the reverse rate matrix monolithically --…

机器学习 · 计算机科学 2026-05-11 Jingyuan Li , Xiaoyi Jiang , Fukang Wen , Wei Liu , Renqian Luo , Yi Zhu , Zuoqiang Shi , Pipi Hu

Fluid antenna (FA) systems offer novel spatial degrees of freedom (DoFs) with the potential for significant performance gains. Compared to existing works focusing solely on optimizing FA positions at discrete time instants, we introduce the…

信号处理 · 电气工程与系统科学 2026-03-30 Shuaixin Yang , Yijia Li , Yue Xiao , Yong Liang Guan , Kai-Kit Wong , Hyundong Shin , Chau Yuen

With the ever-growing demand for low-latency services in machine-to-machine (M2M) communications, the delay performance of random access networks has become a primary concern, which critically depends on the sensing capability of nodes. To…

网络与互联网体系结构 · 计算机科学 2024-06-06 Xinran Zhao , Lin Dai

Continuous-time Markov chains are used to model stochastic systems where transitions can occur at irregular times, e.g., birth-death processes, chemical reaction networks, population dynamics, and gene regulatory networks. We develop a…

机器学习 · 统计学 2022-12-13 Majerle Reeves , Harish S. Bhat

This paper proposes a new strategy for collision avoidance system leveraging Time-to-Collision (TTC) metrics for handling cut-in scenarios, which are particularly challenging for autonomous vehicles (AVs). By integrating a deep learning…

机器人学 · 计算机科学 2025-11-27 Jamal Raiyn

Trajectory prediction aims to predict the movement trend of the agents like pedestrians, bikers, vehicles. It is helpful to analyze and understand human activities in crowded spaces and widely applied in many areas such as surveillance…

计算机视觉与模式识别 · 计算机科学 2022-02-18 Beihao Xia , Conghao Wong , Qinmu Peng , Wei Yuan , Xinge You

Network intrusions are a significant problem in all industries today. A critical part of the solution is being able to effectively detect intrusions. With recent advances in artificial intelligence, current research has begun adopting deep…

密码学与安全 · 计算机科学 2024-09-01 Ishaan Shivhare , Joy Purohit , Vinay Jogani , Samina Attari , Madhav Chandane
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