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Rule-based fine-grained IP geolocation methods are hard to generalize in computer networks which do not follow hypothetical rules. Recently, deep learning methods, like multi-layer perceptron (MLP), are tried to increase generalization…

Machine Learning · Computer Science 2023-04-18 Shichang Ding , Xiangyang Luo , Jinwei Wang , Xiaoming Fu

The growing research and industry interest in the Internet of Things and the edge computing paradigm has increased the need for cost-efficient virtual testbeds for large-scale distributed applications. Researchers, students, and…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-08-12 Soeren Becker , Tobias Pfandzelter , Nils Japke , David Bermbach , Odej Kao

We study the popular centrality measure known as effective conductance or in some circles as information centrality. This is an important notion of centrality for undirected networks, with many applications, e.g., for random walks,…

Data Analysis, Statistics and Probability · Physics 2018-08-15 Heman Shakeri , Behnaz Moradi-Jamei , Pietro Poggi-Corradini , Nathan Albin , Caterina Scoglio

Nowadays, we are witnessing the advent of the Internet of Things (EC) with numerous devices performing interactions between them or with end users. The huge number of devices leads to huge volumes of collected data that demand the…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-10-13 Panagiotis Oikonomou , Anna Karanika , Christos Anagnostopoulos , Kostas Kolomvatsos

We study the problem of detecting critical structures using a graph embedding model. Existing graph embedding models lack the ability to precisely detect critical structures that are specific to a task at the global scale. In this paper, we…

Machine Learning · Computer Science 2019-06-25 Ruo-Chun Tzeng , Shan-Hung Wu

Transport layer data leaks metadata unintentionally -- such as who communicates with whom. While tools for strong transport layer privacy exist, they have adoption obstacles, including performance overheads incompatible with mobile devices.…

Cryptography and Security · Computer Science 2024-03-07 Boel Nelson , Elena Pagnin , Aslan Askarov

This paper proposes a deep Convolutional Neural Network(CNN) with strong generalization ability for structural topology optimization. The architecture of the neural network is made up of encoding and decoding parts, which provide down- and…

Machine Learning · Computer Science 2020-04-01 Yiquan Zhang , Bo Peng , Xiaoyi Zhou , Cheng Xiang , Dalei Wang

Mobile (cellular) networks enable innovation, but can also stifle it and lead to user frustration when network performance falls below expectations. As mobile networks become the predominant method of Internet access, developer, research,…

Networking and Internet Architecture · Computer Science 2016-11-17 Utkarsh Goel , Mike P. Wittie , Kimberly C. Claffy , Andrew Le

Network embedding is a highly effective method to learn low-dimensional node vector representations with original network structures being well preserved. However, existing network embedding algorithms are mostly developed for a single…

Social and Information Networks · Computer Science 2021-05-06 Xiao Shen , Quanyu Dai , Sitong Mao , Fu-lai Chung , Kup-Sze Choi

Power delivery network (PDN) design is a nontrivial, time-intensive, and iterative task. Correct PDN design must account for considerations related to power bumps, currents, blockages, and signal congestion distribution patterns. This work…

Hardware Architecture · Computer Science 2021-10-28 Vidya A. Chhabria , Sachin S. Sapatnekar

Internet censors seek ways to identify and block internet access to information they deem objectionable. Increasingly, censors deploy advanced networking tools such as deep-packet inspection (DPI) to identify such connections. In response,…

Networking and Internet Architecture · Computer Science 2016-11-15 Lucas Dixon , Thomas Ristenpart , Thomas Shrimpton

Event-triggering mechanisms (ETM) have been developed for consensus problems to reduce communication while ensuring performance guarantees, but their design has grown increasingly complex by incorporating the agent's local and neighbor…

Systems and Control · Electrical Eng. & Systems 2024-12-30 Irene Perez-Salesa , Rodrigo Aldana-Lopez , Carlos Sagues

Information-Centric Networking (ICN) has emerged as a paradigm to cope with the lack of built-in security primitives and efficient mechanisms for content distribution of today's Internet. However, deploying ICN in a wireless environment…

Networking and Internet Architecture · Computer Science 2021-03-04 Boubakr Nour , Spyridon Mastorakis , Rehmat Ullah , Nicholas Stergiou

Data sent over the Internet can be monitored and manipulated by intermediate entities in the data path from the source to the destination. For unencrypted communications (and some encrypted communications with known weaknesses),…

Cryptography and Security · Computer Science 2019-06-27 Peter Mell , Assane Gueye , Christopher Schanzle

This paper explores the feasibility, advantages, and challenges of an ICN-based approach in the Internet of Things. We report on the first NDN experiments in a life-size IoT deployment, spread over tens of rooms on several floors of a…

Networking and Internet Architecture · Computer Science 2016-03-30 Emmanuel Baccelli , Christian Mehlis , Oliver Hahm , Thomas C. Schmidt , Matthias Wählisch

In criminal investigations, telecommunication wiretaps have become a common technique used by law enforcement. While phone-based wiretapping is well documented and the procedure for their execution are well known, the same cannot be said…

Cryptography and Security · Computer Science 2018-01-30 Erwin van de Wiel , Mark Scanlon , Nhien-An Le-Khac

Software Defined Networking (SDN) has been recently introduced as a new communication paradigm in computer networks. By separating the control plane from the data plane and entrusting packet forwarding to straightforward switches, SDN makes…

Networking and Internet Architecture · Computer Science 2016-09-16 Marco Tiloca , Alexandra Stagkopoulou , Gianluca Dini

Network honeypots are often used by information security teams to measure the threat landscape in order to secure their networks. With the advancement of honeypot development, today's medium-interaction honeypots provide a way for security…

Cryptography and Security · Computer Science 2022-06-29 Zain Shamsi , Daniel Zhang , Daehyun Kyoung , Alex Liu

Current understanding of the critical outbreak condition on temporal networks relies on approximations (time scale separation, discretization) that may bias the results. We propose a theoretical framework to compute the epidemic threshold…

Physics and Society · Physics 2018-02-08 Eugenio Valdano , Michele Re Fiorentin , Chiara Poletto , Vittoria Colizza

Public networks are exposed to port scans from the Internet. Attackers search for vulnerable services they can exploit. In large scan campaigns, attackers often utilize different machines to perform distributed scans, which impedes their…

Cryptography and Security · Computer Science 2020-12-17 Steffen Haas , Florian Wilkens , Mathias Fischer