Finding Socially Best Spanning Trees

Finding Socially Best Spanning Trees
Author: Andreas Darmann
Publisher:
Total Pages: 0
Release: 2009
Genre:
ISBN:

This paper combines social choice theory with discrete optimization. We assume that individuals have preferences over edges of a graph that need to be aggregated. The goal is to find a socially "best" spanning tree in the graph. As ranking all spanning trees is becoming infeasible even for small numbers of vertices and/or edges of a graph, our interest lies in finding algorithms that determine a socially "best" spanning tree in a simple manner. This problem is closely related to the minimum (or maximum) spanning tree problem in combinatorial optimization. Our main result shows that for the various underlying ranking rules on the set of spanning trees discussed in this paper the sets of "best" spanning trees coincide. Moreover, a greedy algorithm based on a transitive group ranking on the set of edges will always provide such a best spanning tree.

Integer Programming and Combinatorial Optimization

Integer Programming and Combinatorial Optimization
Author: Daniel Bienstock
Publisher: Springer Nature
Total Pages: 459
Release: 2020-04-13
Genre: Computers
ISBN: 3030457710

This book constitutes the refereed proceedings of the 21st International Conference on Integer Programming and Combinatorial Optimization, IPCO 2020, held in London, UK, in June 2020. The 33 full versions of extended abstracts presented were carefully reviewed and selected from 126 submissions. The conference is a forum for researchers and practitioners working on various aspects of integer programming and combinatorial optimization. The aim is to present recent developments in theory, computation, and applications in these areas.

Algorithmic Decision Theory

Algorithmic Decision Theory
Author: Francesca Rossi
Publisher: Springer
Total Pages: 460
Release: 2009-10-13
Genre: Mathematics
ISBN: 364204428X

This volume contains the papers presented at ADT 2009, the first International Conference on Algorithmic Decision Theory. The conference was held in San Servolo, a small island of the Venice lagoon, during October 20-23, 2009. The program of the conference included oral presentations, posters, invited talks, and tutorials. The conference received 65 submissions of which 39 papers were accepted (9 papers were posters). The topics of these papers range from computational social choice preference modeling, from uncertainty to preference learning, from multi-criteria decision making to game theory.

Holistic Analysis and Management of Distributed Social Systems

Holistic Analysis and Management of Distributed Social Systems
Author: Peter Simon Sapaty
Publisher: Springer
Total Pages: 243
Release: 2018-09-22
Genre: Technology & Engineering
ISBN: 303001830X

This book describes the application of a high-level technology to solve problems in distributed systems that have networked structures with millions to billions of nodes. The main difference from other works is that the approach is based on holistically and simultaneously analysing these systems using a spatial pattern-matching mode, which produces solutions hundreds of times faster than usual. The latest version of the technology is described, together with implementation details and basic Spatial Grasp Language. In addition, the book highlights numerous solutions, covering graph and network problems, their use in large social, industrial, and business ecosystems, social robotics and driverless transport, and the possibility of extrapolating from known gestalt laws on distributed systems, which could potentially be applied in civil and defence contexts. The book is intended for system scientists, business and industry managers, economists, application programmers, security and defence personnel, as well as university students.

Social Epidemiology

Social Epidemiology
Author: Lisa F. Berkman
Publisher:
Total Pages: 641
Release: 2014
Genre: Medical
ISBN: 0195377907

Social epidemiology is the study of how the social world influences -- and in many cases defines -- the fundamental determinants of health. This link was substantiated in the first edition of Social Epidemiology, and the generation of research that followed has fundamentally changed the way we understand epidemiology and public health. This much-awaited second edition elevates the field again, first by codifying the last decade of research, then by extending it to examine how public policies impact health. The new edition includes: - 11 fully updated chapters, including entries on the links between health and discrimination, income inequality, social networks, and emotion - Four all-new chapters on the role of policies in shaping health, including how to translate evidence into action with multi-level interventions - Updated references, detailing the best research over the last two decades The result is a bold, brilliant text that will serve the new world of epidemiology in which scientists both observe health and design interventions to improve it. Social Epidemiology again sets an intellectual agenda and provides an essential foundation for those interested in social determinants of health around the world.

Social Epidemiology

Social Epidemiology
Author: Lisa F. Berkman PhD
Publisher: Oxford University Press
Total Pages: 641
Release: 2014-07-09
Genre: Medical
ISBN: 0199395349

Social epidemiology is the study of how the social world influences -- and in many cases defines -- the fundamental determinants of health. This link was substantiated in the first edition of Social Epidemiology, and the generation of research that followed has fundamentally changed the way we understand epidemiology and public health. This much-awaited second edition elevates the field again, first by codifying the last decade of research, then by extending it to examine how public policies impact health. The new edition includes: · 11 fully updated chapters, including entries on the links between health and discrimination, income inequality, social networks, and emotion · Four all-new chapters on the role of policies in shaping health, including how to translate evidence into action with multi-level interventions · Updated references, detailing the best research over the last two decades The result is a bold, brilliant text that will serve the new world of epidemiology in which scientists both observe health and design interventions to improve it. Social Epidemiology again sets an intellectual agenda and provides an essential foundation for those interested in social determinants of health around the world.

Social Transformation – Digital Way

Social Transformation – Digital Way
Author: Jyotsna Kumar Mandal
Publisher: Springer
Total Pages: 749
Release: 2018-08-23
Genre: Computers
ISBN: 9811313431

This book constitutes the refereed proceedings of the 52nd Annual Convention of the Computer Society of India, CSI 2017, held in Kolkata, India, in January 2018. The 59 revised papers presented were carefully reviewed and selected from 157 submissions. The theme of CSI 2017, Social Transformation – Digital Way, was selected to highlight the importance of technology for both central and state governments at their respective levels to achieve doorstep connectivity with its citizens. The papers are organized in the following topical sections: Signal processing, microwave and communication engineering; circuits and systems; data science and data analytics; bio computing; social computing; mobile, nano, quantum computing; data mining; security and forensics; digital image processing; and computational intelligence.

Cyber Security and Social Media Applications

Cyber Security and Social Media Applications
Author: Sibel Tarıyan Özyer
Publisher: Springer Nature
Total Pages: 191
Release: 2023-07-25
Genre: Social Science
ISBN: 303133065X

This book offers an excellent source of knowledge for readers who are interested in keeping up with the developments in the field of cyber security and social media analysis. It covers the possibility of using augmented reality to monitor cyber security feeds in a multitasking environment. It describes a real-time scheduled security scanner. E-commerce concept labeling is tackled by introducing a lightweight global taxonomy induction system. Blogsphere analytics and online video narratives and networks are explored. The effect of global and local network structure, credibility based prevention of fake news dissemination, and detection of trending topics and influence from social media are investigated. This book helps the reader in developing their own perspective about how to deal with cyber security and how to benefit from the development in technology to tackle cyber security issues. The reader of this book will realize how to use various machine learning techniques for tackling various applications involving social medial analysis.