You are previewing Mining the Social Web.

Mining the Social Web

Cover of Mining the Social Web by Matthew A. Russell Published by O'Reilly Media, Inc.
  1. Mining the Social Web
  2. SPECIAL OFFER: Upgrade this ebook with O’Reilly
  3. Preface
    1. Content Updates
      1. February 22, 2012
    2. To Read This Book?
    3. Or Not to Read This Book?
    4. Tools and Prerequisites
    5. Conventions Used in This Book
    6. Using Code Examples
    7. Safari® Books Online
    8. How to Contact Us
    9. Acknowledgments
  4. 1. Introduction: Hacking on Twitter Data
    1. Installing Python Development Tools
    2. Collecting and Manipulating Twitter Data
      1. Tinkering with Twitter’s API
      2. Frequency Analysis and Lexical Diversity
      3. Visualizing Tweet Graphs
      4. Synthesis: Visualizing Retweets with Protovis
    3. Closing Remarks
  5. 2. Microformats: Semantic Markup and Common Sense Collide
    1. XFN and Friends
    2. Exploring Social Connections with XFN
      1. A Breadth-First Crawl of XFN Data
    3. Geocoordinates: A Common Thread for Just About Anything
      1. Wikipedia Articles + Google Maps = Road Trip?
    4. Slicing and Dicing Recipes (for the Health of It)
    5. Collecting Restaurant Reviews
    6. Summary
  6. 3. Mailboxes: Oldies but Goodies
    1. mbox: The Quick and Dirty on Unix Mailboxes
    2. mbox + CouchDB = Relaxed Email Analysis
      1. Bulk Loading Documents into CouchDB
      2. Sensible Sorting
      3. Map/Reduce-Inspired Frequency Analysis
      4. Sorting Documents by Value
      5. couchdb-lucene: Full-Text Indexing and More
    3. Threading Together Conversations
      1. Look Who’s Talking
    4. Visualizing Mail “Events” with SIMILE Timeline
    5. Analyzing Your Own Mail Data
      1. The Graph Your (Gmail) Inbox Chrome Extension
    6. Closing Remarks
  7. 4. Twitter: Friends, Followers, and Setwise Operations
    1. RESTful and OAuth-Cladded APIs
      1. No, You Can’t Have My Password
    2. A Lean, Mean Data-Collecting Machine
      1. A Very Brief Refactor Interlude
      2. Redis: A Data Structures Server
      3. Elementary Set Operations
      4. Souping Up the Machine with Basic Friend/Follower Metrics
      5. Calculating Similarity by Computing Common Friends and Followers
      6. Measuring Influence
    3. Constructing Friendship Graphs
      1. Clique Detection and Analysis
      2. The Infochimps “Strong Links” API
      3. Interactive 3D Graph Visualization
    4. Summary
  8. 5. Twitter: The Tweet, the Whole Tweet, and Nothing but the Tweet
    1. Pen : Sword :: Tweet : Machine Gun (?!?)
    2. Analyzing Tweets (One Entity at a Time)
      1. Tapping (Tim’s) Tweets
      2. Who Does Tim Retweet Most Often?
      3. What’s Tim’s Influence?
      4. How Many of Tim’s Tweets Contain Hashtags?
    3. Juxtaposing Latent Social Networks (or #JustinBieber Versus #TeaParty)
      1. What Entities Co-Occur Most Often with #JustinBieber and #TeaParty Tweets?
      2. On Average, Do #JustinBieber or #TeaParty Tweets Have More Hashtags?
      3. Which Gets Retweeted More Often: #JustinBieber or #TeaParty?
      4. How Much Overlap Exists Between the Entities of #TeaParty and #JustinBieber Tweets?
    4. Visualizing Tons of Tweets
      1. Visualizing Tweets with Tricked-Out Tag Clouds
      2. Visualizing Community Structures in Twitter Search Results
    5. Closing Remarks
  9. 6. LinkedIn: Clustering Your Professional Network for Fun (and Profit?)
    1. Motivation for Clustering
    2. Clustering Contacts by Job Title
      1. Standardizing and Counting Job Titles
      2. Common Similarity Metrics for Clustering
      3. A Greedy Approach to Clustering
      4. Hierarchical and k-Means Clustering
    3. Fetching Extended Profile Information
    4. Geographically Clustering Your Network
      1. Mapping Your Professional Network with Google Earth
      2. Mapping Your Professional Network with Dorling Cartograms
    5. Closing Remarks
  10. 7. Google+: TF-IDF, Cosine Similarity, and Collocations
    1. Harvesting Google+ Data
    2. Data Hacking with NLTK
    3. Text Mining Fundamentals
      1. A Whiz-Bang Introduction to TF-IDF
      2. Querying Google+ Data with TF-IDF
    4. Finding Similar Documents
      1. The Theory Behind Vector Space Models and Cosine Similarity
      2. Clustering Posts with Cosine Similarity
      3. Visualizing Similarity with Graph Visualizations
    5. Bigram Analysis
      1. How the Collocation Sausage Is Made: Contingency Tables and Scoring Functions
    6. Tapping into Your Gmail
      1. Accessing Gmail with OAuth
      2. Fetching and Parsing Email Messages
    7. Before You Go Off and Try to Build a Search Engine…
    8. Closing Remarks
  11. 8. Blogs et al.: Natural Language Processing (and Beyond)
    1. NLP: A Pareto-Like Introduction
      1. Syntax and Semantics
      2. A Brief Thought Exercise
    2. A Typical NLP Pipeline with NLTK
    3. Sentence Detection in Blogs with NLTK
    4. Summarizing Documents
      1. Analysis of Luhn’s Summarization Algorithm
    5. Entity-Centric Analysis: A Deeper Understanding of the Data
      1. Quality of Analytics
    6. Closing Remarks
  12. 9. Facebook: The All-in-One Wonder
    1. Tapping into Your Social Network Data
      1. From Zero to Access Token in Under 10 Minutes
      2. Facebook’s Query APIs
    2. Visualizing Facebook Data
      1. Visualizing Your Entire Social Network
      2. Visualizing Mutual Friendships Within Groups
      3. Where Have My Friends All Gone? (A Data-Driven Game)
      4. Visualizing Wall Data As a (Rotating) Tag Cloud
    3. Closing Remarks
  13. 10. The Semantic Web: A Cocktail Discussion
    1. An Evolutionary Revolution?
    2. Man Cannot Live on Facts Alone
      1. Open-World Versus Closed-World Assumptions
      2. Inferencing About an Open World with FuXi
    3. Hope
  14. Index
  15. About the Author
  16. Colophon
  17. SPECIAL OFFER: Upgrade this ebook with O’Reilly
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Chapter 6. LinkedIn: Clustering Your Professional Network for Fun (and Profit?)

This chapter introduces techniques and considerations for mining the troves of data tucked away at LinkedIn, a popular and powerful social networking site focused on professional and business relationships. You’re highly encouraged to build up a professional LinkedIn network as you follow along with this chapter, but even if you don’t have a LinkedIn profile, you can still apply many of the techniques we’ll explore to other domains that provide a means of exporting information similar to that you’d find in an address book. Although LinkedIn may initially seem like any other social network, the data its API provides is inherently of a different nature. Generally speaking, people who care enough to join LinkedIn are interested in the business opportunities that it provides and want their profiles to look as stellar as possible—which means ensuring that they provide ample details of a fairly personal nature conveying important business relationships, job details, etc.

Given the somewhat sensitive nature of the data, the API is somewhat different than many of the others we’ve looked at in this book. For example, while you can generally access all of the interesting details about your contacts’ educational histories, previous work positions, etc., you cannot determine whether two arbitrary people are “connected,” and the absence of such an API method is not accidental—this decision was made because the management ...

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