Vol. 5 No. 1 (2011): Fifth International AAAI Conference on Weblogs and Social Media
Full Papers
Diversity Measurement of Recommender Systems under Different User Choice Models
PDFWhat Stops Social Epidemics?
PDFNatural Language Processing to the Rescue? Extracting “Situational Awareness” Tweets During Mass Emergency
PDFIdentifying Representative Textual Sources in Blog Networks
PDFEvent Detection in Twitter
PDFCulture Matters: A Survey Study of Social Q&A Behavior
PDFClassifying the Political Leaning of News Articles and Users from User Votes
PDFWhy do People Retweet? Anti-Homophily Wins the Day!
PDFTask Specialization in Social Production Communities: The Case of Geographic Volunteer Work
PDFExtracting Meta Statements from the Blogosphere
PDFThe Prevalence of Political Discourse in Non-Political Blogs
PDFExploiting User Interest on Social Media for Aggregating Diverse Data and Predicting Interest
PDFTechnology-Mediated Citizen Science Participation: A Motivational Model
PDFWhat’s in a @name? How Name Value Biases Judgment of Microblog Authors
PDFYou Are What You Tweet: Analyzing Twitter for Public Health
PDFGenerate Adjective Sentiment Dictionary for Social Media Sentiment Analysis Using Constrained Nonnegative Matrix Factorization
PDFA Machine Learning Approach to Twitter User Classification
PDFThe Effect of Mobile Platforms on Twitter Content Generation
PDFDetecting and Tracking Political Abuse in Social Media
PDFHow Does Social Capital Affect Retweets?
PDFScalable Event-Based Clustering of Social Media Via Record Linkage Techniques
PDFAn Assessment of Intrinsic and Extrinsic Motivation on Task Performance in Crowdsourcing Markets
PDFSocio-Spatial Properties of Online Location-Based Social Networks
PDFJust a Click Away: Social Search and Metadata in Predicting File Discovery
PDFDifferential Adaptive Diffusion: Understanding Diversity and Learning whom to Trust in Viral Marketing
PDFMemes Online: Extracted, Subtracted, Injected, and Recollected
PDFParticipation Maximization Based on Social Influence in Online Discussion Forums
PDF4chan and /b/: An Analysis of Anonymity and Ephemerality in a Large Online Community
PDFTwo Paths of Glory — Structural Positions and Trajectories of Websites within Their Topical Territory
PDFEvent Summarization Using Tweets
PDFLocation3: How Users Share and Respond to Location-Based Data on Social
PDFExploring Millions of Footprints in Location Sharing Services
PDFPolitical Polarization on Twitter
PDFTaking It All In? Visual Attention in Microblog Consumption
PDFTiming Tweets to Increase Effectiveness of Information Campaigns
PDFSocial Lens: Personalization Around User Defined Collections for Filtering Enterprise Message Streams
PDFModelling Action Cascades in Social Networks
PDFFind Me the Right Content! Diversity-Based Sampling of Social Media Spaces for Topic-Centric Search
PDFLatent Set Models for Two-Mode Network Data
PDFCan the Ambiance of a Place be Determined by the User Profiles of the People Who Visit It?
PDFEscaping Information Poverty through Internet Newsgroups
PDFSearching Twitter: Separating the Tweet from the Chaff
PDFDimensions of Self-Expression in Facebook Status Updates
PDFWhen the Wikipedians Talk: Network and Tree Structure of Wikipedia Discussion Pages
PDFSeven Months with the Devils: A Long-Term Study of Content Polluters on Twitter
PDFMore Voices Than Ever? Quantifying Media Bias in Networks
PDFThe Party Is Over Here: Structure and Content in the 2010 Election
PDFMedia Landscape in Twitter: A World of New Conventions and Political Diversity
PDFReconstruction of Threaded Conversations in Online Discussion Forums
PDFCenter of Attention: How Facebook Users Allocate Attention across Friends
PDFInsights into Internet Memes
PDFRating Friends Without Making Enemies
PDFTrust Amongst Rogues? A Hypergraph Approach for Comparing Clandestine Trust Networks in MMOGs
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Poster Papers
An Optimized Web Feed Aggregation Approach for Generic Feed Types
PDFFuture Link Prediction in the Blogosphere for Recommendation
PDFDoes Bad News Go Away Faster?
PDFTracking Visual Memes in Rich-Media Social Communities
PDFLeadLag LDA: Estimating Topic Specific Leads and Lags of Information Outlets
PDFInformation Propagation on the Web: Data Extraction, Modeling and Simulation
PDFTowards Discovery of Influence and Personality Traits through Social Link Prediction
PDFAn Empirical Study of Geographic User Activity Patterns in Foursquare
PDFConnecting Mutually Influencing Bloggers
PDFIs Twitter a Good Place for Asking Questions? A Characterization Study
PDFUnearthing People from the SaND: Relationship Discovery with Social Media in the Enterprise
PDFRT to Win! Predicting Message Propagation in Twitter
PDFMethods to Determine Node Centrality and Clustering in Graphs with Uncertain Structure
PDF“Dancing with the Stars,” NBA Games, Politics: An Exploration of Twitter Users’ Response to Events
PDFHierarchical Bayesian Models for Latent Attribute Detection in Social Media
PDFDescribing the Web in less than 140 Characters
PDFMaintaining Ties on Social Media Sites: The Competing Effects of Balance, Exchange, and Betweenness
PDFHigh Correlation between Incoming and Outgoing Activity: A Distinctive Property of Online Social Networks?
PDFUsing Network Structure to Identify Groups in Virtual Worlds
PDFViral Actions: Predicting Video View Counts Using Synchronous Sharing Behaviors
PDFPersonalized Landmark Recommendation Based on Geotags from Photo Sharing Sites
PDFMODEC — Modeling and Detecting Evolutions of Communities
PDFFactors Affecting Response Quantity, Quality, and Speed for Questions Asked Via Social Network Status Messages
PDFSocial Influence, Popularity and Interestingness of Online Contents
PDFAutomatic Group-Interactive Radio Using Social-Networks of Musicians
PDFCreating Conversations: An Automated Dialog System
PDFLarge-Scale Community Detection on YouTube for Topic Discovery and Exploration
PDFLimits of Electoral Predictions Using Twitter
PDFTrust, Reputation and the Small Firm: Building Online Brand Reputation for SMEs
PDFAutomatically Identifying Groups Based on Content and Collective Behavioral Patterns of Group Members
PDFCharacterizing Social Relations Via NLP-Based Sentiment Analysis
PDFExploring Text Virality in Social Networks
PDFMapping the Political Twitterverse: Candidates and Their Followers in the Midterms
PDFRelevance Modeling for Microblog Summarization
PDFLanguage Matters In Twitter: A Large Scale Study
PDFIdentifying Users Across Social Tagging Systems
PDFStructure and Reciprocity in Technology-Centered Q&A Communities
PDFSupervised Topic Segmentation of Email Conversations
PDFSummarizing User-Contributed Comments
PDFTwitter Sentiment Analysis: The Good the Bad and the OMG!
PDFUsing Twitter to Detect and Tag Important Events in Sports Media
PDFExploring Feature Definition and Selection for Sentiment Classifiers
PDFSentiment Flow Through Hyperlink Networks
PDFUnderstanding the Demographics of Twitter Users
PDFProminence Ranking in Graphs with Community Structure
PDFImproving Text Clustering with Social Tagging
PDFTrends in Social Media: Persistence and Decay
PDFBeyond Trending Topics: Real-World Event Identification on Twitter
PDFSelecting Quality Twitter Content for Events
PDFYou Are Known by How You Vlog: Personality Impressions and Nonverbal Behavior in YouTube
PDFModeling Public Mood and Emotion: Twitter Sentiment and Socio-Economic Phenomena
PDFFacebook Use and Social Capital — A Longitudinal Study
PDFWho Should I Follow? Recommending People in Directed Social Networks
PDFA Bootstrapping Approach to Identifying Relevant Tweets for Social TV
PDFAnalyzing Political Trends in the Blogosphere
PDFUsing the H-Index to Estimate Blog Authority
PDFDivided They Tweet: The Network Structure of Political Microbloggers and Discussion Topics
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Demonstration Papers
Making Project Team Recommendations from Online Information Sources
PDFTweetTracker: An Analysis Tool for Humanitarian and Disaster Relief
PDFTweetTrader.net: Leveraging Crowd Wisdom in a Stock Microblogging Forum
PDFAreca: Online Comparison of Research Results
PDFAutomatic Identification and Presentation of Twitter Content for Planned Events
PDFDigital Diasporas Atlas Exploration and Cartography of Diasporas in Digital Networks
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