Maksim Tsvetovat

Social Network Analysis for Startups (eBook, ePUB)

Finding connections on the social web

• Format: ePub

Produktbeschreibung

Does your startup rely on social network analysis? This concise guide provides a statistical framework to help you identify social processes hidden among the tons of data now available.Social network analysis (SNA) is a discipline that predates Facebook and Twitter by 30 years. Through expert SNA researchers, you'll learn concepts and techniques for recognizing patterns in social media, political groups, companies, cultural trends, and interpersonal networks. You'll also learn how to use Python and other open source toolssuch as NetworkX, NumPy, and Matplotlibto gather, analyze, and visualize social data. This book is the perfect marriage between social network theory and practice, and a valuable source of insight and ideas.Discover how internal social networks affect a companys ability to performFollow terrorists and revolutionaries through the 1998 Khobar Towers bombing, the 9/11 attacks, and the Egyptian uprisingLearn how a single special-interest group can control the outcome of a national electionExamine relationships between companies through investment networks and shared boards of directorsDelve into the anatomy of cultural fads and trendsoffline phenomena often mediated by Twitter and Facebook

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Produktdetails

• Verlag: O'Reilly Media
• Seitenzahl: 192
• Erscheinungstermin: 27. September 2011
• Englisch
• ISBN-13: 9781449317621
• Artikelnr.: 42124350

Autorenporträt

Maksim Tsvetovat is an interdisciplinary scientist, a software engineer, and a jazz musician. He has received his doctorate from Carnegie Mellon University in the field of Computation, Organizations and Society, concentrating on computational modeling of evolution of social networks, diffusion of information and attitudes, and emergence of collective intelligence. Currently, he teaches social network analysis at George Mason University. He is also a co-founder of DeepMile Networks, a startup company concentrating on mapping influence in social media. Maksim also teaches executive seminars in social network analysis, including "Social Networks for Startups" and"Understanding Social Media for Decisionmakers". Alex Kouznetsov is an open-source software developer. He has developed a number of social network analysis tools for the industry, from large-scale data collection to online analysis and presentation tools.

Inhaltsangabe

Preface
Prerequisites
Open-Source Tools
Conventions Used in This Book
Using Code Examples
Safari® Books Online
How to Contact Us
Content Updates
Thanks
Chapter 1: Introduction
1.1 Analyzing Relationships to Understand People and Groups
1.2 From Relationships to Networks-More Than Meets the Eye
1.3 Social Networks vs. Link Analysis
1.4 The Power of Informal Networks
1.5 Terrorists and Revolutionaries: The Power of Social Networks
Chapter 2: Graph Theory-A Quick Introduction
2.1 What Is a Graph?
2.2 Graph Traversals and Distances
2.3 Graph Distance
2.4 Why This Matters
2.5 6 Degrees of Separation is a Myth!
2.6 Small World Networks
Chapter 3: Centrality, Power, and Bottlenecks
3.1 Sample Data: The Russians are Coming!
3.2 Centrality
3.3 What Can't Centrality Metrics Tell Us?
Chapter 4: Cliques, Clusters and Components
4.1 Components and Subgraphs
4.2 Subgraphs-Ego Networks
4.3 Triads
4.4 Cliques
4.5 Hierarchical Clustering
4.6 Triads, Network Density, and Conflict
Chapter 5: 2-Mode Networks
5.1 Does Campaign Finance Influence Elections?
5.2 Theory of 2-Mode Networks
5.3 Expanding Multimode Networks
Chapter 6: Going Viral! Information Diffusion
6.1 Anatomy of a Viral Video
6.2 How Does Information Shape Networks (and Vice Versa)?
6.3 A Simple Dynamic Model in Python
6.4 Coevolution of Networks and Information
Chapter 7: Graph Data in the Real World
7.1 Medium Data: The Tradition
7.2 Big Data: The Future, Starting Today
7.3 "Small Data"-Flat File Representations
7.4 "Medium Data": Database Representation
7.5 Working with 2-Mode Data
7.6 Social Networks and Big Data
7.7 Big Data at Work
Data Collection
A Note on the Ethics of Data Collection
The Old-Fashioned Way
Mining Server Logs
Mining Social Media Sites
Twitter Data Collection
Facebook
Installing Software
Why (We Love) Python?
Exploratory Programming
Python
IPython
NetworkX
matplotlib