SocialCom/PASSAT 2011: Boston, MA, USA
PASSAT/SocialCom 2011, Privacy, Security, Risk and Trust (PASSAT), 2011 IEEE Third International Conference on and 2011 IEEE Third International Conference on Social Computing (SocialCom), Boston, MA, USA, 9-11 Oct., 2011. IEEE 2011 ISBN 978-1-4577-1931-8
SocialCom 2011
Social Networks
Kevin Robert Canini, Bongwon Suh, Peter Pirolli: Finding Credible Information Sources in Social Networks Based on Content and Social Structure. 1-8
Kwan Hong Lee, Andrew Lippman, Alex Pentland, Elenna R. Dugundji: The Impacts of Just-in-Time Social Networks on People's Choices in the Real World. 9-18
Robert Gove, Nick Gramsky, Rose Kirby, Emre Sefer, Awalin Sopan, Cody Dunne, Ben Shneiderman, Meirav Taieb-Maimon: NetVisia: Heat Map & Matrix Visualization of Dynamic Social Network Statistics & Content. 19-26
Krzysztof Juszczyszyn, Katarzyna Musial, Marcin Budka: Link Prediction Based on Subgraph Evolution in Dynamic Social Networks. 27-34
Nam P. Nguyen, Thang N. Dinh, Dung T. Nguyen, My T. Thai: Overlapping Community Structures and Their Detection on Social Networks. 35-40
Motahhare Eslami, Hamid R. Rabiee, Mostafa Salehi: DNE: A Method for Extracting Cascaded Diffusion Networks from Social Networks. 41-48
Social Networks
Justin Cheng, Daniel Mauricio Romero, Brendan Meeder, Jon M. Kleinberg: Predicting Reciprocity in Social Networks. 49-56
Enrique Frías-Martínez, Graham Williamson, Vanessa Frías-Martínez: An Agent-Based Model of Epidemic Spread Using Human Mobility and Social Network Information. 57-64
Greg Bigwood, Tristan Henderson: IRONMAN: Using Social Networks to Add Incentives and Reputation to Opportunistic Networks. 65-72
Michael Fire, Lena Tenenboim, Ofrit Lesser, Rami Puzis, Lior Rokach, Yuval Elovici: Link Prediction in Social Networks Using Computationally Efficient Topological Features. 73-80
Lu Han, Badri Nath, Liviu Iftode, S. Muthukrishnan: Social Butterfly: Social Caches for Distributed Social Networks. 81-86
Gaming
Derek L. Hansen, David W. Jacobs, Darcy Lewis, Arijit Biswas, Jennifer Preece, Dana Rotman, Eric Stevens: Odd Leaf Out: Improving Visual Recognition with Games. 87-94
Kan-Leung Cheng, Inon Zuckerman, Dana S. Nau, Jennifer Golbeck: The Life Game: Cognitive Strategies for Repeated Stochastic Games. 95-102
Eni Mustafaraj, Samantha Finn, Carolyn Whitlock, Panagiotis Takis Metaxas: Vocal Minority Versus Silent Majority: Discovering the Opionions of the Long Tail. 103-110
Jeon-Hyung Kang, Jihie Kim: Analyzing Answers in Threaded Discussions Using a Role-Based Information Network. 111-117
Kan-Leung Cheng, Ugur Kuter, Jennifer Golbeck: Coevolving Strategies in Social-Elimination Games. 118-126
Muhammad Aurangzeb Ahmad, Brian Keegan, Sophia Sullivan, Dmitri Williams, Jaideep Srivastava, Noshir S. Contractor: Illicit Bits: Detecting and Analyzing Contraband Networks in Massively Multiplayer Online Games. 127-134
Kyong Jin Shim, Kuo-Wei Hsu, Jaideep Srivastava: An Exploratory Study of Player Performance, Motivation, and Enjoyment in Massively Multiplayer Online Role-Playing Games. 135-140
Eunkyung Kim, Luyan Chi, Yu-Han Chang, Rajiv T. Maheswaran: Dynamics of Social Interactions in a Network Game. 141-148
Prediction
Jennifer Golbeck, Cristina Robles, Michon Edmondson, Karen Turner: Predicting Personality from Twitter. 149-156
Zoheb Borbora, Jaideep Srivastava, Kuo-Wei Hsu, Dmitri Williams: Churn Prediction in MMORPGs Using Player Motivation Theories and an Ensemble Approach. 157-164
Panagiotis Takis Metaxas, Eni Mustafaraj, Daniel Gayo-Avello: How (Not) to Predict Elections. 165-171
Mina Doroud, Prantik Bhattacharyya, Shyhtsun Felix Wu, Diane Felmlee: The Evolution of Ego-Centric Triads: A Microscopic Approach toward Predicting Macroscopic Network Properties. 172-179
Daniele Quercia, Michal Kosinski, David Stillwell, Jon Crowcroft: Our Twitter Profiles, Our Selves: Predicting Personality with Twitter. 180-185
Akshaya Iyengar, Tim Finin, Anupam Joshi: Content-Based Prediction of Temporal Boundaries for Events in Twitter. 186-191
Michael Conover, Bruno Gonçalves, Jacob Ratkiewicz, Alessandro Flammini, Filippo Menczer: Predicting the Political Alignment of Twitter Users. 192-199
Social Search and Understanding
Wei Pan, Nadav Aharony, Alex Pentland: Fortune Monitor or Fortune Teller: Understanding the Connection between Interaction Patterns and Financial Status. 200-207
Sai T. Moturu, Inas Khayal, Nadav Aharony, Wei Pan, Alex Pentland: Using Social Sensing to Understand the Links between Sleep, Mood, and Sociability. 208-214
Jeon-Hyung Kang, Kristina Lerman: Leveraging User Diversity to Harvest Knowledge on the Social Web. 215-222
Francesco Calabrese, Dominik Dahlem, Alexandre Gerber, DeDe Paul, Xiaoji Chen, James Rowland, Christopher Rath, Carlo Ratti: The Connected States of America: Quantifying Social Radii of Influence. 223-230
Yves-Alexandre de Montjoye, Jesika Haria, Manuel Cebrián, Alex Pentland: The Need for Champions for Approximate Social Search. 231-234
Koji Kamei, Tetsushi Ikeda, Hiroyuki Kidokoro, Masayuki Shiomi, Akira Utsumi, Kazuhiko Shinozawa, Takahiro Miyashita, Norihiro Hagita: Effectiveness of Cooperative Customer Navigation from Robots around a Retail Shop. 235-241
Social Mining, Analysis, and Recommendation

Bjoern Elmar Macek, Martin Atzmueller, Gerd Stumme: Profile Mining in CVS-Logs and Face-to-Face Contacts for Recommending Software Developers. 250-257
Carolin Kaiser, Alexander Piazza, Johannes Kröckel, Freimut Bodendorf: Are Humans Like Ants? - Analyzing Collective Opinion Formation in Online Discussions. 266-273
Baojun Qiu, Kang Zhao, Prasenjit Mitra, Dinghao Wu, Cornelia Caragea, John Yen, Greta E. Greer, Kenneth Portier: Get Online Support, Feel Better - Sentiment Analysis and Dynamics in an Online Cancer Survivor Community. 274-281
Amit Sharma, Dan Cosley: Network-Centric Recommendation: Personalization with and in Social Networks. 282-289
Marco Cristani, Giulia Paggetti, Alessandro Vinciarelli, Loris Bazzani, Gloria Menegaz, Vittorio Murino: Towards Computational Proxemics: Inferring Social Relations from Interpersonal Distances. 290-297
Forum Analysis
David Inouye, Jugal K. Kalita: Comparing Twitter Summarization Algorithms for Multiple Post Summaries. 298-306
Daniele Quercia, Jonathan Ellis, Licia Capra, Jon Crowcroft: In the Mood for Being Influential on Twitter. 307-314
Matthew Rowe, Sofia Angeletou, Harith Alani: Anticipating Discussion Activity on Community Forums. 315-322
Wei Cheng, Xiaochuan Ni, Jian-Tao Sun, Xiaoming Jin, Hye-Chung Kum, Xiang Zhang, Wei Wang: Measuring Opinion Relevance in Latent Topic Space. 323-330
David A. Huffaker, ChunYuen Teng, Matthew P. Simmons, Liuling Gong, Lada A. Adamic: Group Membership and Diffusion in Virtual Worlds. 331-338
Juan Lang, Shyhtsun Felix Wu: Anti-preferential Attachment: If I Follow You, Will You Follow Me? 339-346
Eduarda Mendes Rodrigues, Natasa Milic-Frayling, Marc A. Smith, Ben Shneiderman, Derek L. Hansen: Group-in-a-Box Layout for Multi-faceted Analysis of Communities. 354-361
Modeling
Quang Duong, Michael P. Wellman, Satinder P. Singh: Modeling Information Diffusion in Networks with Unobserved Links. 362-369
Haifeng Zhao, William Kallander, Tometi Gbedema, Henric Johnson, Shyhtsun Felix Wu: Read What You Trust: An Open Wiki Model Enhanced by Social Context. 370-379
Noam Hazon, Nilanjan Chakraborty, Katia P. Sycara: Game Theoretic Modeling and Computational Analysis of N-Player Conflicts over Resources. 380-387
Krishna Yeswanth Kamath, James Caverlee: Expert-Driven Topical Classification of Short Message Streams. 388-393
Sergej Sizov: RESCOT: Reliable Scheduling of Social Computing Tasks. 394-401
Christoph Stadtfeld, Andreas Geyer-Schulz, Otto Allmendinger: The Influence of Distance, Time, and Communication Network Structures on the Choice of Communication Partners. 402-409
Cindy Hui, Malik Magdon-Ismail, William A. Wallace, Mark K. Goldberg: Aborting a Message Flowing through Social Communities. 410-417
Trust, Reputation, and Privacy
Thomas DuBois, Jennifer Golbeck, Aravind Srinivasan: Predicting Trust and Distrust in Social Networks. 418-424
Yuhong Liu, Yan Lindsay Sun, Ting Yu: Defending Multiple-User-Multiple-Target Attacks in Online Reputation Systems. 425-434
Kevin McNally, Michael P. O'Mahony, Barry Smyth: Models of Web Page Reputation in Social Search. 435-442
Na Li, Nan Zhang, Sajal K. Das: Relationship Privacy Preservation in Publishing Online Social Networks. 443-450
Nicholas Violi, Jennifer Golbeck, Kan-Leung Cheng, Ugur Kuter: Caretaker: A Social Game for Studying Trust Dynamics. 451-456
Ho Keung Tsoi, Li Chen: From Privacy Concern to Uses of Social Network Sites: A Cultural Comparison via User Survey. 457-464
SocialCom Poster Session
Munmun De Choudhury: Tie Formation on Twitter: Homophily and Structure of Egocentric Networks. 465-470
Hideyuki Koto, Hajime Nakamura, Masaki Aida: Two-Layered Structure of Social Network Revealed by Data Analysis of Telecommunciation Services. 471-476
Paridhi Jain, Tiago Rodrigues, Gabriel Magno, Ponnurangam Kumaraguru, Virgilio Almeida: Cross-Pollination of Information in Online Social Media: A Case Study on Popular Social Networks. 477-482
Kazem Jahanbakhsh, Valerie King, Gholamali C. Shoja: Empirical Comparison of Information Spreading Algorithms in the Presence of 1-Whiskers. 489-492
Moonam Ko, Hakim Touati, Mohamed Shehab: Enabling Cross-Site Content Sharing between Social Networks. 493-496
Christopher B. Schenk, Douglas C. Sicker: Finding Event-Specific Influencers in Dynamic Social Networks. 501-504
Andrew Messenger, Jon Whittle: Recommendations Based on User-Generated Comments in Social Media. 505-508
Daqing Zhang, Zhu Wang, Bin Guo, Xingshe Zhou, Vaskar Raychoudhury: A Dynamic Community Creation Mechanism in Opportunistic Mobile Social Networks. 509-514
Santi Phithakkitnukoon, Francesco Calabrese, Zbigniew Smoreda, Carlo Ratti: Out of Sight Out of Mind-How Our Mobile Social Network Changes during Migration. 515-520
Abhijit Bendale, Kevin Chiu, Kshitij Marwah, Ramesh Raskar: VisionBlocks: A Social Computer Vision Framework. 521-526
Charalampos Chelmis, Viktor K. Prasanna: Social Networking Analysis: A State of the Art and the Effect of Semantics. 531-536
Jerzy Surma, Anna Furmanek: Data Mining in On-Line Social Network for Marketing Response Analysis. 537-540
Alana Platt, Cynthia Hood, Levi Citrin: From Earthquakes to "#morecowbell": Identifying Sub-topics in Social Network Communications. 541-544
Jung Sun Oh, Wei Jeng: Groups in Academic Social Networking Services-An Exploration of Their Potential as a Platform for Multi-disciplinary Collaboration. 545-548
Udayan Khurana, Viet-An Nguyen, Hsueh-Chien Cheng, Jae-wook Ahn, Xi (Stephen) Chen, Ben Shneiderman: Visual Analysis of Temporal Trends in Social Networks Using Edge Color Coding and Metric Timelines. 549-554
Daniel S. Farenzena, Ricardo M. Araujo, Luís C. Lamb: Collaboration Emergence in Social Networks with Informational Natural Selection. 555-559
Fa-Hsien Li, Cheng-Te Li, Man-Kwan Shan: Labeled Influence Maximization in Social Networks for Target Marketing. 560-563
Whitman Richards: Social Network Models. 564-567
Xiaoling Sun, Jasleen Kaur, Lino Possamai, Filippo Menczer: Detecting Ambiguous Author Names in Crowdsourced Scholarly Data. 568-571
Liu Yang, Vinod Ganapathy, Liviu Iftode: Enhancing Mobile Malware Detection with Social Collaboration. 572-576
Rushed Kanawati: LICOD: Leaders Identification for Community Detection in Complex Networks. 577-582
Sava Stakic, Srdjan Stakic: Design Issues in Minimizing Infrastructure Requirements of Mobile Social Software Introduction System. 583-586
Eve Powell, Felesia Stukes, Tiffany Barnes, Heather Richter Lipford: Snag'em: Creating Community Connections through Games. 591-594
Byoungoh Kim, Gonzalo Huerta Cánepa, Dongman Lee: Urban Radar: An Enabler for Place-Aware Spontaneous Interactions. 595-598
Ouamani Fadoua, Narjès Bellamine Ben Saoud, Henda Hajjami Ben Ghézala: Towards a Generic Socio-cultural Profile for Collaborative Environments. 599-602
Xuning Tang, Christopher C. Yang: Dynamic Community Detection with Temporal Dirichlet Process. 603-608
João Laranjeira, Goreti Marreiros, Carlos Filipe Freitas, Ricardo Santos, João Carneiro, Carlos Ramos: A Proposed Model to Include Social and Emotional Context in a Group Idea Generation Support System. 609-612
Juan Lorenzo Hagad, Roberto S. Legaspi, Masayuki Numao, Merlin Suarez: Predicting Levels of Rapport in Dyadic Interactions through Automatic Detection of Posture and Posture Congruence. 613-616
Kyong Jin Shim, Kuo-Wei Hsu, Samarth Damania, Colin DeLong, Jaideep Srivastava: An Exploratory Study of Player and Team Performance in Multiplayer First-Person-Shooter Games. 617-620
Chamari Priyange Edirisinghe, Adrian David Cheok, Ryohei Nakatsu, Johannes Widodo: Exploring the Spatiality of Networked Social Media as the Third Space. 621-624
Vincent A. Traag, Arnaud Browet, Francesco Calabrese, Frédéric Morlot: Social Event Detection in Massive Mobile Phone Data Using Probabilistic Location Inference. 625-628
Iftekhar Ahmed, Channing Brown, Andrew Pilny, Dora Cai, Yannick Atouba Ada, Marshall Scott Poole: Identification of Groups in Online Environments: The Twist and Turns of Grouping Groups. 629-632
Zinovia I. Alepidou, Konstantinos N. Vavliakis, Pericles A. Mitkas: A Semantic Tag Recommendation Framework for Collaborative Tagging Systems. 633-636
Lily Tran, Manuel Cebrián, Coco Krumme, Alex Pentland: Social Distance Drives the Convergence of Preferences in an Online Music Sharing Network. 637-640
Michael Brennan, Rachel Greenstadt: Coalescing Twitter Trends: The Under-Utilization of Machine Learning in Social Media. 641-646
Nisheeth Srivastava, Paul R. Schrater: Cognitive Efficiency as a Causal Mechanism for Social Preferences. 647-650
Justus F. M. Broß, Patrick Schilf, Maximilian Jenders, Christoph Meinel: Visualizing the Blogosphere with BlogConnect. 651-656
Pramod Divakarmurthy, Pooja Biswas, Ronaldo Menezes: A Temporal Analysis of Geographical Distances in Computer Science Collaborations. 657-660
Karthik Subbian, Prem Melville: Supervised Rank Aggregation for Predicting Influencers in Twitter. 661-665
Philipp Berger, Patrick Hennig, Justus Bross, Christoph Meinel: Mapping the Blogosphere-Towards a Universal and Scalable Blog-Crawler. 672-677
Anneli Avatare Nou, Marie Sjölinder: Live Broadcasting-The Feeling of Presence and Social Interaction. 678-683
Justin Zhan, Nadia M. Jones, Michael D. Purnell: Top-K Algorithm for Recommendation in Social Networking Kingdoms. 688-694
Su Yang, Wenbin Zhou: Anomaly Detection on Collective Moving Patterns: Manifold Learning Based Analysis of Traffic Streams. 704-707
Hyung-Jun Yim, Yun-Young Hwang, Kyu-Chul Lee: Task-Based Services Composition for Ubiquitous Computing. 708-711
Derek Foster, Ben Kirman, Conor Linehan, Shaun W. Lawson, Daniel Mills, Sarah Ellis, Helen Zulch: "I Can Haz Emoshuns?"-Understanding Anthropomorphosis of Cats among Internet Users. 712-715
Kshanti A. Greene, Dan Thomsen, Pietro Michelucci: Exploration in Massively Collaborative Problem Solving. 716-719
Róbert Sumi, Taha Yasseri, András Rung, András Kornai, János Kertész: Edit Wars in Wikipedia. 724-727
Liyue Zhao, Gita Sukthankar, Rahul Sukthankar: Incremental Relabeling for Active Learning with Noisy Crowdsourced Annotations. 728-733
Thomas Clay Templeton, Kenneth R. Fleischmann, Jordan L. Boyd-Graber: Simulating Audiences: Automating Analysis of Values, Attitudes, and Sentiment. 734-737
Christiane Moser, Verena Fuchsberger, Katja Neureiter, Wolfgang Sellner, Manfred Tscheligi: Elderly's Social Presence Supported by ICTs: Investigating User Requirements for Social Presence. 738-741
Georg Groh, Christoph Fuchs, Alexander Lehmann: Combining Evidence for Social Situation Detection. 742-747
Eunice E. Santos, Eugene Santos Jr., John Korah, Jeremy E. Thompson, Keum Joo Kim, Riya George, Qi Gu, Jacob C. Jurmain, Suresh Subramanian, John Thomas Wilkinson: Intent-Driven Behavioral Modeling during Cross-Border Epidemics. 748-755
Malik Magdon-Ismail, Jonathan T. Purnell: SSDE-Cluster: Fast Overlapping Clustering of Networks Using Sampled Spectral Distance Embedding and GMMs. 756-759
Nicholas Violi, Ben Shneiderman, Art Hanson, P. J. Rey: Motivation for Participation in Online Neighborhood Watch Communities: An Empirical Study Involving Invitation Letters. 760-765
Christopher C. Yang, Xuning Tang, J. Huang, Jennifer Unger: A Study of Social Interactions in Online Health Communities. 774-779
Mark K. Goldberg, Malik Magdon-Ismail, Srinivas Nambirajan, James Thompson: Tracking and Predicting Evolution of Social Communities. 780-783
Gundeep Singh Bindra: Masquerading as a Trustworthy Entity through Portable Document File (PDF) Format. 784-789
Jan Hauffa, Gottlieb Bossert, Nadja Richter, Florian Wolf, Nora Liesenfeld, Georg Groh: Beyond FOAF: Challenges in Characterizing Social Relations. 790-795
Chjan C. Lim: Rational Choice and Barriers to Exponential Complexity in Social Optimization Computations under Uncertainty. 796-799
Yiftach Nagar: Beyond the Human-Computation Metaphor. 800-805
Taehyun Kim, Gonzalo Huerta Cánepa, Jongheon Park, Soon J. Hyun, Dongman Lee: What's Happening: Finding Spontaneous User Clusters Nearby Using Twitter. 806-809
Irena Pletikosa Cvijikj, Erica Dubach Spiegler, Florian Michahelles: The Effect of Post Type, Category and Posting Day on User Interaction Level on Facebook. 810-813
Tomoaki Akitomi, Koji Ara, Jun-ichiro Watanabe, Kazuo Yano: Generic Model of Activity-Level in Workplace Communication. 814-819
Jenq-Haur Wang, Chi-Ching Lee: Unsupervised Opinion Phrase Extraction and Rating in Chinese Blog Posts. 820-823
Alexei Sharpanskykh, Jan Treur: Group Abstraction for Large-Scale Agent-Based Social Diffusion Models. 830-837
Swarup Chandra, Latifur Khan, Fahad Bin Muhaya: Estimating Twitter User Location Using Social Interactions-A Content Based Approach. 838-843

Georg Groh, Stefan Birnkammerer: Privacy and Information Markets: Controlling Information Flows in Decentralized Social Networking. 856-861
Po-Wah Yau, Allan Tomlinson: Towards Privacy in a Context-Aware Social Network Based Recommendation System. 862-865
Lizzie Coles-Kemp, Elahe Kani-Zabihi: Practice Makes Perfect: Motivating Confident Privacy Protection Practices. 866-871
Stefano Braghin, Vincenzo Iovino, Giuseppe Persiano, Alberto Trombetta: Secure and Policy-Private Resource Sharing in an Online Social Network. 872-875
Piotr Kozikowski, Georg Groh: Inferring Profile Elements from Publicly Available Social Network Data. 876-881
Muhammad Aurangzeb Ahmad, Iftekhar Ahmed, Jaideep Srivastava, Marshall Scott Poole: Trust Me, I'm an Expert: Trust, Homophily and Expertise in MMOs. 882-887
Thang N. Dinh, My T. Thai: Finding Community Structure with Performance Guarantees in Scale-Free Networks. 888-891
Daniel Compton, J. A. Hamilton Jr.: An Examination of the Techniques and Implications of the Crowd-Sourced Collection of Forensic Data. 892-895
Jacopo Staiano, Bruno Lepri, Kyriaki Kalimeri, Nicu Sebe, Fabio Pianesi: Contextual Modeling of Personality States' Dynamics in Face-to-Face Interactions. 896-899
Pierre St. Juste, David Wolinsky, P. Oscar Boykin, Renato J. O. Figueiredo: Litter: A Lightweight Peer-to-Peer Microblogging Service. 900-903
Amit Rechavi, Sheizaf Rafaeli: Not All Is Gold That Glitters: Response Time & Satisfaction Rates in Yahoo! Answers. 904-909
Scott Songlin Piao, Jon Whittle: A Feasibility Study on Extracting Twitter Users' Interests Using NLP Tools for Serendipitous Connections. 910-915
PASSAT 2011
Privacy
Jannik Dreier, Florian Kerschbaum: Practical Privacy-Preserving Multiparty Linear Programming Based on Problem Transformation. 916-924
Marina Blanton: Achieving Full Security in Privacy-Preserving Data Mining. 925-934
Bastian Könings, David Piendl, Florian Schaub, Michael Weber: PrivacyJudge: Effective Privacy Controls for Online Published Information. 935-941
Yang Wang, Armen Aghasaryan, Arvind Shrihari, David Pergament, Guy-Bertrand Kamga, Stéphane Betgé-Brezetz: Intelligent Reactive Access Control for Moving User Data. 942-950
Yuan Hong, Jaideep Vaidya, Haibing Lu, Basit Shafiq: Privacy-Preserving Tabu Search for Distributed Graph Coloring. 951-958
Madan Oberoi, Pramod Jagtap, Anupam Joshi, Tim Finin, Lalana Kagal: Information Integration and Analysis: A Semantic Approach to Privacy. 959-965
Dennis G. Kafura, Denis Gracanin, Manuel A. Pérez-Quiñones, Tom DeHart, Sherley Codio: An Approach to Community-Oriented Email Privacy. 966-973
Prima Chairunnanda, Nam Pham, Urs Hengartner: Privacy: Gone with the Typing! Identifying Web Users by Their Typing Patterns. 974-980
Mehmet Sayal, Lisa Singh: Privately Detecting Pairwise Correlations in Distributed Time Series. 981-987
Barbara Carminati, Elena Ferrari, Michele Guglielmi: Secure Information Sharing on Support of Emergency Management. 988-995
Pawel Jurczyk, Li Xiong: Information Sharing across Private Databases: Secure Union Revisited. 996-1003
Trust and Risk
Kevin Xuhua Ouyang, Binod Vaidya, Dimitrios Makrakis: A Probabilistic-Based Trust Evaluation Model Using Hidden Markov Models and Bonus Malus Systems. 1004-1011
Billy Lau, Atul Prakash, Venkatanathan Annamalai: Accessing Trusted Web Sites from Low-Integrity Systems without End-Host Snooping. 1012-1019
Katharine Chang, Xinwen Zhang, Guoqiang Wang, Kang G. Shin: TGIS: Booting Trust for Secure Information Sharing in Dynamic Group Collaborations. 1020-1025
Security
Sujit Sanjeev, Jatin Lodhia, Raghunathan Srinivasan, Partha Dasgupta: Protecting Cryptographic Keys on Client Platforms Using Virtualization and Raw Disk Image Access. 1026-1032
Giovanni Russello, Bruno Crispo, Earlence Fernandes, Yury Zhauniarovich: YAASE: Yet Another Android Security Extension. 1033-1040
Markus Gruber, Florian Fankhauser, Stefan Taber, Christian Schanes, Thomas Grechenig: Security Status of VoIP Based on the Observation of Real-World Attacks on a Honeynet. 1041-1047
Raghunathan Srinivasan, Partha Dasgupta, Tushar Gohad: Software Based Remote Attestation for OS Kernel and User Applications. 1048-1055
Belal Amro, Albert Levi, Yücel Saygin: CoRPPS: Collusion Resistant Pseudonym Providing System. 1056-1063
Web Assurance
Joe Pato, Sharon Paradesi, Ian Jacobi, Fuming Shih, Sam Wang: Aintno: Demonstration of Information Accountability on the Web. 1072-1080
Anna Cinzia Squicciarini, Christopher Griffin, Smitha Sundareswaran: Towards a Game Theoretical Model for Identity Validation in Social Network Sites. 1081-1088
Nidal Khoury, Pavol Zavarsky, Dale Lindskog, Ron Ruhl: An Analysis of Black-Box Web Application Security Scanners against Stored SQL Injection. 1095-1101
Pallabi Parveen, Jonathan Evans, Bhavani M. Thuraisingham, Kevin W. Hamlen, Latifur Khan: Insider Threat Detection Using Stream Mining and Graph Mining. 1102-1110
Frédéric Prost: Enforcing Dynamic Interference Policy. 1111-1118
Ibidokun Emmanuel Tope, Pavol Zavarsky, Ron Ruhl, Dale Lindskog: Performance and Scalability Evaluation of Oracle VM Server Software Virtualization in a 64 Bit Linux Environment. 1119-1124
Ayodele Oluwaseun Ibidapo, Pavol Zavarsky, Dale Lindskog, Ron Ruhl: An Analysis of CVSS v2 Environmental Scoring. 1125-1130
PASSAT Poster Session
Reza Samavi, Mariano P. Consens, Thodoros Topaloglou: Privacy Goals and Settings Mediator Model for PHRs. 1141-1146
Hagen Stübing, Marco Pfalzgraf, Sorin A. Huss: A Decentralized Group Privacy Protocol for Vehicular Networks. 1147-1154
Pauline Anthonysamy, Awais Rashid, Phil Greenwood: Do the Privacy Policies Reflect the Privacy Controls on Social Networks? 1155-1158
Justin Zhan, Luis Cabrera, Gasim Osman, Ronak Shah: Using Private Matching for Securely Querying Genomic Sequences. 1163-1168
Ayan Acharya, Eduardo R. Hruschka, Joydeep Ghosh: A Privacy-Aware Bayesian Approach for Combining Classifier and Cluster Ensembles. 1169-1172
Delfina Malandrino, Vittorio Scarano: Supportive, Comprehensive and Improved Privacy Protection for Web Browsing. 1173-1176
Dalal Ahmed Al-Arayed, João Pedro Sousa: TISS-loc: Towards User Control of Privacy in Location Disclosure. 1177-1184
Marina Blanton, Yihua Zhang, Keith B. Frikken: Secure and Verifiable Outsourcing of Large-Scale Biometric Computations. 1185-1191
Mozhgan Tavakolifard: Conditional Trust Adjustment and Initialization. 1192-1195
Wagner Medeiros dos Santos, Ruy J. G. B. de Queiroz: Preserving Vote Secrecy in End-to-End Verifiable Voting Systems. 1196-1201
Sandeep Varma Nadimpalli, Valli Kumari Vatsavayi: BM (Break-Merge): An Elegant Approach for Privacy Preserving Data Publishing. 1202-1207
Shan Chen, Mary-Anne Williams: An Ontological Study of Data Purpose for Privacy Policy Enforcement. 1208-1213
Nihel Ben Youssef, Adel Bouhoula: Systematic Deployment of Network Security Policy in Centralized and Distributed Firewalls. 1214-1219
Siew Yong, Dale Lindskog, Ron Ruhl, Pavol Zavarsky: Risk Mitigation Strategies for Mobile Wi-Fi Robot Toys from Online Pedophiles. 1220-1223
Wei Jiang, Bharath K. Samanthula: A Secure and Distributed Framework to Identify and Share Needed Information. 1224-1230
Wolfgang Boehmer: Dynamic Systems Approach to Analyzing Event Risks and Behavioral Risks with Game Theory. 1231-1238
Hidehito Gomi: Access Control Model and Design for Delegation Using Authorization Tokens. 1239-1242
Hiroyuki Sato: A New Formula of Security Risk Analysis That Takes Risk Improvement Factor into Account. 1243-1248
Faisal T. Ammari, Joan Lu, Maher Abur-rous: Intelligent XML Tag Classification Techniques for XML Encryption Improvement. 1249-1252
Amer Aljaedi, Dale Lindskog, Pavol Zavarsky, Ron Ruhl, Fares Almari: Comparative Analysis of Volatile Memory Forensics: Live Response vs. Memory Imaging. 1253-1258
Narges Shahgholi, Mehran Mohsenzadeh, Mir Ali Seyyedi, Saleh Hafez Qorani: A New SOA Security Framework Defending Web Services against WSDL Attacks. 1259-1262
Boyan Chen, Pavol Zavarsky, Ron Ruhl, Dale Lindskog: A Study of the Effectiveness of CSRF Guard. 1269-1272
David C. Edwards, Pavol Zavarsky, Ron Ruhl, Dale Lindskog, Shaun Aghili: E-Government System Security Model (eGSSM): A Multidimensional, Risk Based Approach to E-Government. 1273-1277

Yung-Yu Chang, Pavol Zavarsky, Ron Ruhl, Dale Lindskog: Trend Analysis of the CVE for Software Vulnerability Management. 1290-1293
Workshop on Security and Privacy in Social Networks (SPSN 2011)
Hye-Chung Kum, Stanley C. Ahalt: Decoupled Data for Privacy Preserving Record Linkage with Error Management. 1294-1301

Christopher G. Harris: Dirty Deeds Done Dirt Cheap: A Darker Side to Crowdsourcing. 1314-1317
Michael Netter, Sebastian Herbst, Günther Pernul: Analyzing Privacy in Social Networks-An Interdisciplinary Approach. 1327-1334
Muhammad Adeel, Laurissa Tokarchuk: Analysis of Mobile P2P Malware Detection Framework through Cabir & Commwarrior Families. 1335-1343
Ki Jung Lee, Il-Yeol Song: Modeling and Analyzing User Behavior of Privacy Management on Online Social Network: Research in Progress. 1344-1351
Ahmad Kamran Malik, Schahram Dustdar: Sharing and Privacy-Aware RBAC in Online Social Networks. 1352-1355
Workshop on Modeling Social Media, User Interface Modeling in Social Media (MSM 2011)
Florian Lemmerich, Martin Atzmueller: Modeling Location-Based Profiles of Social Image Media Using Explorative Pattern Mining. 1356-1363
Mohamed Bourimi, Ricardo Tesoriero, Pedro González Villanueva, Fatih Karatas, Philipp Schwarte: Privacy and Security in Multi-modal User Interface Modeling for Social Media. 1364-1371
Elenna R. Dugundji, Ate Poorthuis, Michiel van Meeteren: Modeling User Behavior in Adoption and Diffusion of Twitter Clients. 1372-1379

Hesham Allam, James Blustein, Louise Spiteri, Michael Bliemel: Enhancing Exploratory Search with Hedonic Browsing Using Social Tagging Tools. 1386-1389
Else Nygren: Simulation of User Participation and Interaction in Online Discussion Groups. 1390-1397
Workshop on Social Object Networks (SON 2011)
David De Roure, Sean Bechhofer, Carole A. Goble, David R. Newman: Scientific Social Objects: The Social Objects and Multidimensional Network of the myExperiment Website. 1398-1402

Nicolas Marie, Fabien Gandon: Social Objects Description and Recommendation in Multidimensional Social Networks: OCSO Ontology and Semantic Spreading Activation. 1415-1420
Teshome Feyessa, Marwan Bikdash, Gary Lebby: Node-Pair Feature Extraction for Link Prediction. 1421-1424
Workshop on Social Connections in the Urban Space (SCUS 2011)
Thomas Couronné, Ana-Maria Olteanu Raimond, Zbigniew Smoreda: Urban Mobility: Velocity and Uncertainty in Mobile Phone Data. 1425-1430
Hiroaki Sengoku, Yuki Akiyama, Ryosuke Shibasaki: Time-Series Monitoring Method of Commercial Accumulations Using Digital Yellow Page Data. 1431-1436
David Boardman, Federico Casalegno, Steve Pomeroy: Locast Civic Media: Extending Civic Engagement Boundaries through Mobile Media and Hyper-Local Conversations. 1437-1442
Kyungsik Han, Eric A. Graham, Dylan Vassallo, Deborah Estrin: Enhancing Motivation in a Mobile Participatory Sensing Project through Gaming. 1443-1448
Armando Bazzani, Bruno Giorgini, Riccardo Gallotti, Luca Giovannini, Monica Marchioni, Sandro Rambaldi: Towards Congestion Detection in Transportation Networks Using GPS Data. 1455-1459
Workshop on Social Behavioral Analysis and Behavioral Change (SBABC 2011)
Sebastian Feese, Amir Muaremi, Bert Arnrich, Gerhard Tröster, Bertolt Meyer, Klaus Jonas: Discriminating Individually Considerate and Authoritarian Leaders by Speech Activity Cues. 1460-1465
Giovanna Varni, Gualtiero Volpe, Barbara Mazzarino: Towards a Social Retrieval of Music Content. 1466-1473
Masaru Honjo, Toru Hasegawa, Teruyuki Hasegawa, Koji Mishima, Tatsuya Suda, Toshikazu Yoshida: A Framework to Identify Relationships among Students in School Bullying Using Digital Communication Media. 1474-1479
Hikaru Yamamoto, Naohiro Matsumura: The Effect of Relational Context on Personal Influence. 1480-1485



