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Home / Proceedings / Proceedings of the International AAAI Conference on Web and Social Media /

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

    Zoltán Szlávik,Wojtek Kowalczyk,Martijn Schut

    369-376

    PDF
  • What Stops Social Epidemics?

    Greg Ver Steeg,Rumi Ghosh,Kristina Lerman

    377-384

    PDF
  • Natural Language Processing to the Rescue? Extracting “Situational Awareness” Tweets During Mass Emergency

    Sudha Verma,Sarah Vieweg,William Corvey,Leysia Palen,James Martin,Martha Palmer,Aaron Schram,Kenneth Anderson

    385-392

    PDF
  • Identifying Representative Textual Sources in Blog Networks

    Karen Wade,Derek Greene,Conrad Lee,Daniel Archambault,Pádraig Cunningham

    393-400

    PDF
  • Event Detection in Twitter

    Jianshu Weng,Bu-Sung Lee

    401-408

    PDF
  • Culture Matters: A Survey Study of Social Q&A Behavior

    Jiang Yang,Meredith Morris,Jaime Teevan,Lada Adamic,Mark Ackerman

    409-416

    PDF
  • Classifying the Political Leaning of News Articles and Users from User Votes

    Daniel Xiaodan Zhou,Paul Resnick,Qiaozhu Mei

    417-424

    PDF
  • Why do People Retweet? Anti-Homophily Wins the Day!

    Sofus Macskassy,Matthew Michelson

    209-216

    PDF
  • Task Specialization in Social Production Communities: The Case of Geographic Volunteer Work

    Mikhil Masli,Reid Priedhorsky,Loren Terveen

    217-224

    PDF
  • Extracting Meta Statements from the Blogosphere

    Filipe Mesquita,Denilson Barbosa

    225-232

    PDF
  • The Prevalence of Political Discourse in Non-Political Blogs

    Sean Munson,Paul Resnick

    233-240

    PDF
  • Exploiting User Interest on Social Media for Aggregating Diverse Data and Predicting Interest

    Nozomi Nori,Danushka Bollegala,Mitsuru Ishizuka

    241-248

    PDF
  • Technology-Mediated Citizen Science Participation: A Motivational Model

    Oded Nov,Ofer Arazy,David Anderson

    249-256

    PDF
  • What’s in a @name? How Name Value Biases Judgment of Microblog Authors

    Aditya Pal,Scott Counts

    257-264

    PDF
  • You Are What You Tweet: Analyzing Twitter for Public Health

    Michael Paul,Mark Dredze

    265-272

    PDF
  • Generate Adjective Sentiment Dictionary for Social Media Sentiment Analysis Using Constrained Nonnegative Matrix Factorization

    Wei Peng,Dae Hoon Park

    273-280

    PDF
  • A Machine Learning Approach to Twitter User Classification

    Marco Pennacchiotti,Ana-Maria Popescu

    281-288

    PDF
  • The Effect of Mobile Platforms on Twitter Content Generation

    Mathieu Perreault,Derek Ruths

    289-296

    PDF
  • Detecting and Tracking Political Abuse in Social Media

    Jacob Ratkiewicz,Michael Conover,Mark Meiss,Bruno Goncalves,Alessandro Flammini,Filippo Menczer

    297-304

    PDF
  • How Does Social Capital Affect Retweets?

    Raquel Recuero,Ricardo Araujo,Gabriela Zago

    305-312

    PDF
  • Scalable Event-Based Clustering of Social Media Via Record Linkage Techniques

    Timo Reuter,Philipp Cimiano,Lucas Drumond,Krisztian Buza,Lars Schmidt-Thieme

    313-320

    PDF
  • An Assessment of Intrinsic and Extrinsic Motivation on Task Performance in Crowdsourcing Markets

    Jakob Rogstadius,Vassilis Kostakos,Aniket Kittur,Boris Smus,Jim Laredo,Maja Vukovic

    321-328

    PDF
  • Socio-Spatial Properties of Online Location-Based Social Networks

    Salvatore Scellato,Anastasios Noulas,Renaud Lambiotte,Cecilia Mascolo

    329-336

    PDF
  • Just a Click Away: Social Search and Metadata in Predicting File Discovery

    N. Sadat Shami,Michael Muller,David Millen

    337-344

    PDF
  • Differential Adaptive Diffusion: Understanding Diversity and Learning whom to Trust in Viral Marketing

    Hossam Sharara,William Rand,Lise Getoor

    345-352

    PDF
  • Memes Online: Extracted, Subtracted, Injected, and Recollected

    Matthew Simmons,Lada Adamic,Eytan Adar

    353-360

    PDF
  • Participation Maximization Based on Social Influence in Online Discussion Forums

    Tao Sun,Wei Chen,Zhenming Liu,Yajun Wang,Xiaorui Sun,Ming Zhang,Chin-Yew Lin

    361-368

    PDF
  • 4chan and /b/: An Analysis of Anonymity and Ephemerality in a Large Online Community

    Michael Bernstein,Andrés Monroy-Hernández,Drew Harry,Paul André,Katrina Panovich,Greg Vargas

    50-57

    PDF
  • Two Paths of Glory — Structural Positions and Trajectories of Websites within Their Topical Territory

    Dominique Cardon,Guilhem Fouetillou,Camille Roth

    58-65

    PDF
  • Event Summarization Using Tweets

    Deepayan Chakrabarti,Kunal Punera

    66-73

    PDF
  • Location3: How Users Share and Respond to Location-Based Data on Social

    Jonathan Chang,Eric Sun

    74-80

    PDF
  • Exploring Millions of Footprints in Location Sharing Services

    Zhiyuan Cheng,James Caverlee,Kyumin Lee,Daniel Sui

    81-88

    PDF
  • Political Polarization on Twitter

    Michael Conover,Jacob Ratkiewicz,Matthew Francisco,Bruno Goncalves,Filippo Menczer,Alessandro Flammini

    89-96

    PDF
  • Taking It All In? Visual Attention in Microblog Consumption

    Scott Counts,Kristie Fisher

    97-104

    PDF
  • Timing Tweets to Increase Effectiveness of Information Campaigns

    Onkar Dabeer,Prachi Mehendale,Aditya Karnik,Atul Saroop

    105-112

    PDF
  • Social Lens: Personalization Around User Defined Collections for Filtering Enterprise Message Streams

    Elizabeth Daly,Michael Muller,Liang Gou,David Millen

    113-120

    PDF
  • Modelling Action Cascades in Social Networks

    Kushal Dave,Rushi Bhatt,Vasudeva Varma

    121-128

    PDF
  • Find Me the Right Content! Diversity-Based Sampling of Social Media Spaces for Topic-Centric Search

    Munmun De Choudhury,Scott Counts,Mary Czerwinski

    129-136

    PDF
  • Latent Set Models for Two-Mode Network Data

    Christopher DuBois,James Foulds,Padhraic Smyth

    137-144

    PDF
  • Can the Ambiance of a Place be Determined by the User Profiles of the People Who Visit It?

    Lindsay Graham,Samuel Gosling

    145-152

    PDF
  • Escaping Information Poverty through Internet Newsgroups

    Laura Hasler,Ian Ruthven

    153-160

    PDF
  • Searching Twitter: Separating the Tweet from the Chaff

    Jonathan Hurlock,Max Wilson

    161-168

    PDF
  • Dimensions of Self-Expression in Facebook Status Updates

    Adam Kramer,Cindy Chung

    169-176

    PDF
  • When the Wikipedians Talk: Network and Tree Structure of Wikipedia Discussion Pages

    David Laniado,Riccardo Tasso,Yana Volkovich,Andreas Kaltenbrunner

    177-184

    PDF
  • Seven Months with the Devils: A Long-Term Study of Content Polluters on Twitter

    Kyumin Lee,Brian Eoff,James Caverlee

    185-192

    PDF
  • More Voices Than Ever? Quantifying Media Bias in Networks

    Yu-Ru Lin,James Bagrow,David Lazer

    193-200

    PDF
  • The Party Is Over Here: Structure and Content in the 2010 Election

    Avishay Livne,Matthew Simmons,Eytan Adar,Lada Adamic

    201-208

    PDF
  • Media Landscape in Twitter: A World of New Conventions and Political Diversity

    Jisun An,Meeyoung Cha,Krishna Gummadi,Jon Crowcroft

    18-25

    PDF
  • Reconstruction of Threaded Conversations in Online Discussion Forums

    Erik Aumayr,Jeffrey Chan,Conor Hayes

    26-33

    PDF
  • Center of Attention: How Facebook Users Allocate Attention across Friends

    Lars Backstrom,Eytan Bakshy,Jon Kleinberg,Thomas Lento,Itamar Rosenn

    34-41

    PDF
  • Insights into Internet Memes

    Christian Bauckhage

    42-49

    PDF
  • Rating Friends Without Making Enemies

    Lada Adamic,Debra Lauterbach,Chun-Yuen Teng,Mark Ackerman

    44966

    PDF
  • Trust Amongst Rogues? A Hypergraph Approach for Comparing Clandestine Trust Networks in MMOGs

    Muhammad Ahmad,Brian Keegan,Dmitri Williams,Jaideep Srivastava,Noshir Contractor

    45216

    PDF

Poster Papers

  • An Optimized Web Feed Aggregation Approach for Generic Feed Types

    David Urbansky,Sandro Reichert,Klemens Muthmann,Daniel Schuster,Alexander Schill

    638-641

    PDF
  • Future Link Prediction in the Blogosphere for Recommendation

    Shanchan Wu,Louiqa Raschid,William Rand

    642-645

    PDF
  • Does Bad News Go Away Faster?

    Shaomei Wu,Chenhao Tan,Jon Kleinberg,Michael Macy

    646-649

    PDF
  • Tracking Visual Memes in Rich-Media Social Communities

    Lexing Xie,Apostol Natsev,John Kender,Matthew Hill,John Smith

    650-653

    PDF
  • LeadLag LDA: Estimating Topic Specific Leads and Lags of Information Outlets

    Ramesh Nallapati,Xiaolin Shi,Daniel McFarland,Jure Leskovec,Daniel Jurafsky

    558-561

    PDF
  • Information Propagation on the Web: Data Extraction, Modeling and Simulation

    François Nel,Marie-Jeanne Lesot,Thomas Delavallade,Philippe Capet

    562-565

    PDF
  • Towards Discovery of Influence and Personality Traits through Social Link Prediction

    Thin Nguyen,Dinh Phung,Brett Adams,Svetha Venkatesh

    566-569

    PDF
  • An Empirical Study of Geographic User Activity Patterns in Foursquare

    Anastasios Noulas,Salvatore Scellato,Cecilia Mascolo,Massimiliano Pontil

    570-573

    PDF
  • Connecting Mutually Influencing Bloggers

    Aditya Pal,Jaya Kawale

    574-577

    PDF
  • Is Twitter a Good Place for Asking Questions? A Characterization Study

    Sharoda Paul,Lichan Hong,Ed Chi

    578-581

    PDF
  • Unearthing People from the SaND: Relationship Discovery with Social Media in the Enterprise

    Adam Perer,Ido Guy,Erel Uziel,Inbal Ronen,Michal Jacovi

    582-585

    PDF
  • RT to Win! Predicting Message Propagation in Twitter

    Sasa Petrovic,Miles Osborne,Victor Lavrenko

    586-589

    PDF
  • Methods to Determine Node Centrality and Clustering in Graphs with Uncertain Structure

    Joseph Pfeiffer,Jennifer Neville

    590-593

    PDF
  • “Dancing with the Stars,” NBA Games, Politics: An Exploration of Twitter Users’ Response to Events

    Ana-Maria Popescu,Marco Pennacchiotti

    594-597

    PDF
  • Hierarchical Bayesian Models for Latent Attribute Detection in Social Media

    Delip Rao,Michael Paul,Clay Fink,David Yarowsky,Timothy Oates,Glen Coppersmith

    598-601

    PDF
  • Describing the Web in less than 140 Characters

    Stéphane Raux,Nils Grünwald,Christophe Prieur

    602-605

    PDF
  • Maintaining Ties on Social Media Sites: The Competing Effects of Balance, Exchange, and Betweenness

    Daniel Romero,Brendan Meeder,Vladimir Barash,Jon Kleinberg

    606-609

    PDF
  • High Correlation between Incoming and Outgoing Activity: A Distinctive Property of Online Social Networks?

    Diego Saez-Trumper,David Nettleton,Ricardo Baeza-Yates

    610-613

    PDF
  • Using Network Structure to Identify Groups in Virtual Worlds

    Fahad Shah,Gita Sukthankar

    614-617

    PDF
  • Viral Actions: Predicting Video View Counts Using Synchronous Sharing Behaviors

    David Shamma,Jude Yew,Lyndon Kennedy,Elizabeth Churchill

    618-621

    PDF
  • Personalized Landmark Recommendation Based on Geotags from Photo Sharing Sites

    Yue Shi,Pavel Serdyukov,Alan Hanjalic,Martha Larson

    622-625

    PDF
  • MODEC — Modeling and Detecting Evolutions of Communities

    Mansoureh Takaffoli,Farzad Sangi,Justin Fagnan,Osmar Zaiane

    626-629

    PDF
  • Factors Affecting Response Quantity, Quality, and Speed for Questions Asked Via Social Network Status Messages

    Jaime Teevan,Meredith Morris,Katrina Panovich

    630-633

    PDF
  • Social Influence, Popularity and Interestingness of Online Contents

    Hang Ung

    634-637

    PDF
  • Automatic Group-Interactive Radio Using Social-Networks of Musicians

    Ben Fields,Christophe Rhodes,Mark d'Inverno

    478-481

    PDF
  • Creating Conversations: An Automated Dialog System

    Lisa Gandy,Kristian Hammond

    482-485

    PDF
  • Large-Scale Community Detection on YouTube for Topic Discovery and Exploration

    Ullas Gargi,Wenjun Lu,Vahab Mirrokni,Sangho Yoon

    486-489

    PDF
  • Limits of Electoral Predictions Using Twitter

    Daniel Gayo-Avello,Panagiotis Metaxas,Eni Mustafaraj

    490-493

    PDF
  • Trust, Reputation and the Small Firm: Building Online Brand Reputation for SMEs

    Barbara Gligorijevic,Benjamin Leong

    494-497

    PDF
  • Automatically Identifying Groups Based on Content and Collective Behavioral Patterns of Group Members

    Michelle Gregory,Dave Engel,Eric Bell,Andy Piatt,Scott Dowson,Andrew Cowell

    498-501

    PDF
  • Characterizing Social Relations Via NLP-Based Sentiment Analysis

    Georg Groh,Jan Hauffa

    502-505

    PDF
  • Exploring Text Virality in Social Networks

    Marco Guerini,Carlo Strapparava,Gozde Ozbal

    506-509

    PDF
  • Mapping the Political Twitterverse: Candidates and Their Followers in the Midterms

    Alexander Hanna,Ben Sayre,Leticia Bode,JungHwan Yang,Dhavan Shah

    510-513

    PDF
  • Relevance Modeling for Microblog Summarization

    Sanda Harabagiu,Andrew Hickl

    514-517

    PDF
  • Language Matters In Twitter: A Large Scale Study

    Lichan Hong,Gregorio Convertino,Ed Chi

    518-521

    PDF
  • Identifying Users Across Social Tagging Systems

    Tereza Iofciu,Peter Fankhauser,Fabian Abel,Kerstin Bischoff

    522-525

    PDF
  • Structure and Reciprocity in Technology-Centered Q&A Communities

    Ming Jiang,Tao Dong,Yung-Ju Chang

    526-529

    PDF
  • Supervised Topic Segmentation of Email Conversations

    Shafiq Joty,Giuseppe Carenini,Gabriel Murray,Raymond Ng

    530-533

    PDF
  • Summarizing User-Contributed Comments

    Elham Khabiri,James Caverlee,Chiao-Fang Hsu

    534-537

    PDF
  • Twitter Sentiment Analysis: The Good the Bad and the OMG!

    Efthymios Kouloumpis,Theresa Wilson,Johanna Moore

    538-541

    PDF
  • Using Twitter to Detect and Tag Important Events in Sports Media

    James Lanagan,Alan Smeaton

    542-545

    PDF
  • Exploring Feature Definition and Selection for Sentiment Classifiers

    Yelena Mejova,Padmini Srinivasan

    546-549

    PDF
  • Sentiment Flow Through Hyperlink Networks

    Mahalia Miller,Conal Sathi,Daniel Wiesenthal,Jure Leskovec,Christopher Potts

    550-553

    PDF
  • Understanding the Demographics of Twitter Users

    Alan Mislove,Sune Lehmann,Yong-Yeol Ahn,Jukka-Pekka Onnela,J. Rosenquist

    554-557

    PDF
  • Prominence Ranking in Graphs with Community Structure

    Sibel Adali,Xiaohui Lu,Malik Magdon-Ismail,Jonathan Purnell

    426-429

    PDF
  • Improving Text Clustering with Social Tagging

    M. Eduardo Ares,Javier Parapar,Álvaro Barreiro

    430-433

    PDF
  • Trends in Social Media: Persistence and Decay

    Sitaram Asur,Bernardo A. Huberman,Gabor Szabo,Chunyan Wang

    434-437

    PDF
  • Beyond Trending Topics: Real-World Event Identification on Twitter

    Hila Becker,Mor Naaman,Luis Gravano

    438-441

    PDF
  • Selecting Quality Twitter Content for Events

    Hila Becker,Mor Naaman,Luis Gravano

    442-445

    PDF
  • You Are Known by How You Vlog: Personality Impressions and Nonverbal Behavior in YouTube

    Joan-Isaac Biel,Oya Aran,Daniel Gatica-Perez

    446-449

    PDF
  • Modeling Public Mood and Emotion: Twitter Sentiment and Socio-Economic Phenomena

    Johan Bollen,Huina Mao,Alberto Pepe

    450-453

    PDF
  • Facebook Use and Social Capital — A Longitudinal Study

    Petter Brandtzæg,Oded Nov

    454-457

    PDF
  • Who Should I Follow? Recommending People in Directed Social Networks

    Michael Brzozowski,Daniel Romero

    458-461

    PDF
  • A Bootstrapping Approach to Identifying Relevant Tweets for Social TV

    Ovidiu Dan,Junlan Feng,Brian Davison

    462-465

    PDF
  • Analyzing Political Trends in the Blogosphere

    Gianluca Demartini,Stefan Siersdorfer,Sergiu Chelaru,Wolfgang Nejdl

    466-469

    PDF
  • Using the H-Index to Estimate Blog Authority

    José Devezas,Sérgio Nunes,Cristina Ribeiro

    470-473

    PDF
  • Divided They Tweet: The Network Structure of Political Microbloggers and Discussion Topics

    Albert Feller,Matthias Kuhnert,Timm Sprenger,Isabell Welpe

    474-477

    PDF

Demonstration Papers

  • Making Project Team Recommendations from Online Information Sources

    Charles Earl,Amos Johnson,Kaakpema Yelpaala,Travis Good

    659-660

    PDF
  • TweetTracker: An Analysis Tool for Humanitarian and Disaster Relief

    Shamanth Kumar,Geoffrey Barbier,Mohammad Abbasi,Huan Liu

    661-662

    PDF
  • TweetTrader.net: Leveraging Crowd Wisdom in a Stock Microblogging Forum

    Timm Sprenger

    663-664

    PDF
  • Areca: Online Comparison of Research Results

    David Urbansky,Klemens Muthmann,Lars Kreisz,Alexander Schill

    665-666

    PDF
  • Automatic Identification and Presentation of Twitter Content for Planned Events

    Hila Becker,Feiyang Chen,Dan Iter,Mor Naaman,Luis Gravano

    655-656

    PDF
  • Digital Diasporas Atlas Exploration and Cartography of Diasporas in Digital Networks

    Dana Diminescu,Renault Matthieu,Bourgeois Mehdi,Mathieu Jacomy

    657-658

    PDF

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