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This paper considers the economic dispatch problem for a network of power generators and customers. In particular, our aim is to minimize the total generation cost under the power supply-demand balance and the individual generation capacity…

Systems and Control · Computer Science 2021-01-11 Hyeonjun Yun , Hyungbo Shim , Hyo-Sung Ahn

With the proliferation of the digital data economy, digital data is considered as the crude oil in the twenty-first century, and its value is increasing. Keeping pace with this trend, the model of data market trading between data providers…

Computer Science and Game Theory · Computer Science 2022-06-23 Sayan Biswas , Kangsoo Jung , Catuscia Palamidessi

Bulk email is widely used in organizations to communicate messages to employees. It is an important tool in making employees aware of policies, events, leadership updates, etc. However, in large organizations, the problem of overwhelming…

Human-Computer Interaction · Computer Science 2023-08-21 Ruoyan Kong

Network segmentation of a power grid's communication system is one way to make the grid more resilient to cyber attacks. We develop a novel trilevel programming model to optimally segment a grid communication system, taking into account the…

Optimization and Control · Mathematics 2021-09-03 Bryan Arguello , Emma S. Johnson , Jared L. Gearhart

The modernization of the electrical grid and the installation of smart meters come with many advantages to control and monitoring. However, in the wrong hands, the data might pose a privacy threat. In this paper, we consider the tradeoff…

Cryptography and Security · Computer Science 2015-05-28 Roy Dong , Alvaro A. Cárdenas , Lillian J. Ratliff , Henrik Ohlsson , S. Shankar Sastry

Smart grid uses the power of information technology to intelligently deliver energy to customers by using a two-way communication, and wisely meet the environmental requirements by facilitating the integration of green technologies.…

Cryptography and Security · Computer Science 2018-09-10 Zakaria El Mrabet , Hassan El Ghazi , Naima Kaabouch , Hamid El Ghazi

Open communication over the Internet poses a serious threat to countries with repressive regimes, leading them to develop and deploy censorship mechanisms within their networks. Unfortunately, existing censorship circumvention systems do…

Cryptography and Security · Computer Science 2012-12-19 Amir Houmansadr , Wenxuan Zhou , Matthew Caesar , Nikita Borisov

Increasing volatilities within power transmission and distribution force power grid operators to amplify their use of communication infrastructure to monitor and control their grid. The resulting increase in communication creates a larger…

Cryptography and Security · Computer Science 2021-10-06 Tim Krause , Raphael Ernst , Benedikt Klaer , Immanuel Hacker , Martin Henze

This paper addresses the problem of inferring a regular expression from a given set of strings that resembles, as closely as possible, the regular expression that a human expert would have written to identify the language. This is motivated…

Machine Learning · Computer Science 2012-06-22 Paul Prasse , Christoph Sawade , Niels Landwehr , Tobias Scheffer

Phishing is one of the main points of compromise, with email security and awareness being estimated at \$50-100B in 2022. There is great need for email forensics capability to quickly search for malicious content. A novel solution POST is…

Cryptography and Security · Computer Science 2024-07-02 Jeffrey Fairbanks

LLM-assisted writing has seen rapid adoption in interpersonal communication, yet current systems often fail to capture the subtle tones essential for effectiveness. Email writing exemplifies this challenge: effective messages require…

Human-Computer Interaction · Computer Science 2026-02-20 Rui Yao , Qiuyuan Ren , Felicia Fang-Yi Tan , Chen Yang , Xiaoyu Zhang , Shengdong Zhao

Since there is, in principle, no reason why third parties should not pay individuals for the use of their data, we introduce a realistic market that would allow these payments to be made while taking into account the privacy attitude of the…

Computers and Society · Computer Science 2012-05-02 Christina Aperjis , Bernardo A. Huberman

Optimization of energy consumption in future intelligent energy networks (or Smart Grids) will be based on grid-integrated near-real-time communications between various grid elements in generation, transmission, distribution and loads. This…

Networking and Internet Architecture · Computer Science 2016-11-18 Zhong Fan , Parag Kulkarni , Sedat Gormus , Costas Efthymiou , Georgios Kalogridis , Mahesh Sooriyabandara , Ziming Zhu , Sangarapillai Lambotharan , Woon Hau Chin

In this paper, a novel distributed control strategy addressing a (feasible) psycho-social-physical welfare problem in islanded Direct Current (DC) smart grids is proposed. Firstly, we formulate a (convex) optimization problem that allows…

With the emerging of smart grid techniques, cyber attackers may be able to gain access to critical energy infrastructure data and strategic market participants may be able to identify offer prices of their rivals. This paper discusses a…

Optimization and Control · Mathematics 2017-08-11 Lei Wu

It has recently been argued that a Naive Bayesian classifier can be used to filter unsolicited bulk e-mail ("spam"). We conduct a thorough evaluation of this proposal on a corpus that we make publicly available, contributing towards…

Computation and Language · Computer Science 2009-09-25 Ion Androutsopoulos , John Koutsias , Konstantinos V. Chandrinos , George Paliouras , Constantine D. Spyropoulos

Many social, technological and biological interactions involve network relationships whose outcome intimately depends on the structure of the network and on the strengths of the connections. Yet, although much information is now available…

Statistical Mechanics · Physics 2009-11-10 Guido Caldarelli , Fabrizio Coccetti , Paolo De Los Rios

"Grid" computing has emerged as an important new field, distinguished from conventional distributed computing by its focus on large-scale resource sharing, innovative applications, and, in some cases, high-performance orientation. In this…

Hardware Architecture · Computer Science 2007-05-23 Ian Foster , Carl Kesselman , Steven Tuecke

After years of speculation, price discrimination in e-commerce driven by the personal information that users leave (involuntarily) online, has started attracting the attention of privacy researchers, regulators, and the press. In our…

Computers and Society · Computer Science 2013-07-18 Jakub Mikians , László Gyarmati , Vijay Erramilli , Nikolaos Laoutaris

An improved email classification method based on Artificial Immune System is proposed in this paper to develop an immune based system by using the immune learning, immune memory in solving complex problems in spam detection. An optimized…

Cryptography and Security · Computer Science 2014-02-07 Ismaila Idris , Shafii Muhammad Abdulhamid