Monday, October 15, 2012
8:00 AM Onwards	Registration
8:30 AM – 8:45 AM	Opening Remarks
8:45 AM – 10:00 AM	Keynote 1
10:00 AM – 10:20 AM	Coffee Break
10:20 AM – 12:20 PM	Session 1: Access Control for Collaborative Applications Chair: Anna Squicciarini Location: Symphony B & C Rooms A Formal Proximity Model for RBAC Systems Aditi Gupta, Michael Kirkpatrick and Elisa Bertino (Full Research Paper) Access Rule Consistency in Cooperative Data Access Environment Meixing Le, Krishna Kant and Sushil Jajodia (Full Research Paper) WiseShare: A Collaborative Environment for Knowledge Sharing Governed by ABAC Policies Hakima Ould-Slimane, Moustapha Bande and Hanifa Boucheneb (Full Application Paper) Peer-Aware Collaborative Access Control in Social Networks Qian Xian, Kian-Lee Tan (Invited)
10:20 AM – 12:20 PM	Session 2: Collaborative Web Applications Chair: Konstantinos Pelechrinis Location: Symphony A Room Evolutionary Study of Web Spam: Webb Spam Corpus 2011 versus Webb Spam Corpus De Wang, Danesh Irani and Calton Pu (Full Research Paper) Towards Hierarchical Email Recipient Prediction Jacob Bartel and Prasun Dewan (Full Research Paper) Chatty Things - Making the Internet of Things Readily Usable for the Masses with XMPP Ronny Klauck and Michael Kirsche (Full Research Paper) A Fast and Transparent Communication Protocol for Co-Resident Virtual Machines Yi Ren, Ling Liu, Xiaojian Liu, Jinzhu Kong,HuadongDai, Qingbo Wu and Yuan Li (Invited Paper)
12:20 PM – 1:20 PM	Lunch
1:20 PM – 3:20 PM	Session 3: Collaboration in Social Networks Chair: Krishna Kant Location: Symphony B & C Rooms Towards Secure Cooperation in Online Social Networks Youna Jung, Minsoo Kim and James Joshi (Full Research Paper) Automatic Social Group Organization and Privacy Management Anna Squicciarini, Sushama Karumanchi, Dan Lin and Nicole Desisto (Full Research Paper) Privacy-Preserving Assessment of Social Network Data Trustworthiness Chenyun Dai, Fang-Yu Rao, Traian Truta and Elisa Bertino (Full Research Paper) Confidentiality-Preserving and Fault-Tolerant In-Network Aggregation for Collaborative WSNs Marian Iskander, Adam Lee and Daniel Mosse (Full Application Paper)
1:20 PM – 3:20 PM	Session 4: Collaborative Cloud Services Chair: Chamseddine Talhi Location: Symphony A Room Towards Timed Requirement Verification for Service Choreographies Nawal Guermouche and Silvano Dal Zilio (Full Application Paper) Incentive Mechanisms for Opportunistic Cloud Computing Services Eric Kuada and Henning Olesen (Full Application Paper) Secure Composition of Cascaded Web Services Basit Shafiq, Soon Ae Chun, Jaideep Vaidya, Nazia Badar and Nabil Adam (Full Application Paper) Portable Key Management Service for Cloud Storage Julian Jang and Surya Nepal (Full Application Paper)
3:20 PM – 3:45 PM	Coffee Break
3:45 PM – 5:15 PM	Panel 1
5:45 PM – 7:00 PM	Posters and Light Reception Adapting Association Rule Mining to Discover Patterns of Collaboration in Process Logs Stefan Schönig, Michael Zeising and Stefan Jablonski Engagement Analysis through Computer Vision Zachary Machardy, Kenneth Syharath and Prasun Dewan Real-time Collaborative Resolving of Merge Conflicts Antti Nieminen Detecting Social Signals of Flu Symptoms Bumsuk Lee, Jinyoung Yoon, Seokjung Kim and Byung-Yeon Hwang Modeling Collaborative Information Seeking Process: A Preliminary Study of Team Search Tactics Zhen Yue and Daqing He Recommendation of Points of Interest from User Generated Data Collection Karol Waga, Andrei Tabarcea and Pasi Fränti A Collaborative approach to scaffold programing efficacy using Spoken tutorials Kiran Kumar Eranki
Tuesday, October 16, 2012
8:00 AM Onwards	Registration
8:30 AM – 9:40 AM	Keynote 2
9:40 AM – 10:00 AM	Coffee Break
10:00 AM – 12:00 PM	Session 5: Collaborative Social Applications Chair: Akhil Kumar Location: Symphony B & C Rooms Exploring Social Approach to Recommend Talks at Research Conferences Danielle Lee and Peter Brusilovsky (Full Research Paper) An Entity-Based Platform for the Integration of Social and Scientific Services Ronald Chenu-Abente, María Menéndez, Antonella De Angeli and Fausto Giunchiglia (Full Research Paper) ComeAlong: Empowering experience sharing through social networks Fabio Casati, marco Baez (Invited) Social Media Alert and Response to Threats to Citizens (SMART-C) Nabil Adam, Jayan Eledath, Sharad Mehrotra, Nalini Venkatasubramanian (Invited)
10:00 AM – 12:00 PM	Session 6: Security in Collaborative Environments Chair: Barbara Carminati Location: Symphony A Room A Simple Collaborative Method in Web Proxy Access Control for Supporting Complex Authentication Mechanisms Shingo Takada, Akira Sato, Yasushi Shinjo, Hisashi Nakai, Koichi Sakurai and Kozo Itano (Full Research Paper) A Lattice Interpretation of Group-Centric Collaboration with Expedient Insiders Khalid Bijon, Tahmina Ahmed, Ravi Sandhu and Ram Krishnan (Full Research Paper) Modelling Bayesian attacker detection game in wireless networks with epistemic logic Oldooz Dianat and Mehmet Orgun (Full Application Paper) A Collaborative Approach to Situational Awareness for CyberSecurity Anupam Joshi et al. (Invited Paper)
12:00 PM – 1:00 PM	Lunch
1:00 PM - 2:15 PM	Keynote 3
2:20 PM – 3:20 PM	Session 7: Collaborative Workflows Chair: Simone Kriglstein Location: Symphony B & C Rooms Data-Aware Interaction in Distributed and Collaborative Workflows: Modeling, Semantics, Correctness David Knuplesch, Rüdiger Pryss and Manfred Reichert  (Full Research Paper) Enhancing sustainable building design via a collaborative constraint-based system Hsin-Yu Ha, Shu-Ching Chen, Yimin Zhu (Invited Paper)
2:20 PM – 3:20 PM	Session 8: Collaborative Learning Chair: Kamal Taha Location: Symphony A Room Incentivizing Collaborative Learning through Visual Feedback about Conflict in Wiki Kewen Wu, Julita Vassileva and Qinghua Zhu (Full Research Paper) Collaborative E-Learning through Open Social Student Modeling and Progressive Zoom Navigation Miner Liang, Julio Guerra, G. Elisabeta Marai and Peter Brusilovsky (Full Application Paper)
3:20 PM – 3:40 PM	Coffee Break
3:40 PM – 5:40 PM	Session 9: Collaborative Education and Organizations Chair: Yi Ren Location: Symphony B & C Rooms Automatic Academic Advisor Kamal Taha (Full Research Paper) Case-Study: How to Increase the Value of Computer Science Projects in Higher Education Daniel Kadenbach and Carsten Kleiner (Full Application Paper) Who is Who: On Visualizing Organizational Models in Collaborative Systems Simone Kriglstein, Juergen Mangler and Stefanie Rinderle-Ma (Full Application Paper) Idea Relationship Analysis in Open Innovation Crowdsourcing Systems Adam Westerski, Carlos A. Iglesias and Javier Espinosa Garcia (Full Application Paper)
3:40 PM – 5:40 PM	Session 10: Organizations and Industry Session Chair: Kathleen Swigger Location: Symphony A Room SpreadComp platform: a new paradigm for distributed spreadsheet collaboration and composition Simone Mangiante and Leonardo Roncarolo Towards Streamed Services for Co-located Collaborative Groups Benjamin Falchuk, Tomasz Zernicki and Michal Koziuk A Context-Aware Framework for Patient Navigation and Engagement (CANE) Wen Yao, Akhil Kumar, Jerome Rolia, Sujoy Basu and Sharad Singhal A preemptive connection pool manager for web-based application collaboration Zhen Zhao
Wednesday, October 17, 2012
8:00 AM Onwards	Registration
8:30 AM – 10:30 AM	Session 11: Collaboration in Mobile Environments Chair: Lakshmish Ramaswamy Location: Symphony B & C Rooms Adaptation of Single-user Multi-touch Components to Support Synchronous Mobile Collaboration Mauro Pichiliani and Celso Hirata (Full Research Paper) A Real-time Collaboration-enabled Mobile Augmented Reality System with Semantic Multimedia Dejan Kovachev, Goekhan Aksakalli and Ralf Klamma (Full Research Paper) An Asynchronous Based Approach for Improving Concurrency Control in Mobile Web Servers Sudipan Mishra, Siddharth Sarasvati, Shashank Srivastava and Xumin Liu (Full Research Paper) A Collaborative Bluetooth-Based Approach to Localization of Mobile Devices Nicholas Mair and Qusay Mahmoud (Full Application Paper)
8:30 AM – 10:30 AM	Session 12: Collaborative Teams Chair: Barbara Carminati Location: Symphony A Room Collaborative Media Choice Processes in Virtual Teams Katrin Bergener and Sara Hofmann (Full Research Paper) The Role of Leadership and its Effect On the Temporal Patterns of Global Software Development Teams Ian Brooks and Kathleen Swigger (Full Research Paper) Auto-Erecting Virtual Office Walls Ben Van Gameren, Kevin Dullemond and Rini Van Solingen (Full Application Paper) Collaboration should become a first-class citizen in support environments for software engineers Kevin Dullemond, Ben Van Gameren and Rini Van Solingen (Full Application Paper)
10:30 AM – 10:50 AM	Coffee Break
10:50 AM – 12:20 PM	Panel 2
12:20 PM – 1:20 PM	Lunch
1:20 PM – 2:50 PM	Session 13: Trustworthy Collaborative Systems Chair: Amirreza Masoumzadeh Location: Symphony B & C Rooms Predictability Trust for Wireless Sensor Networks to provide a defense against On/off attack Younghun Chae, Lisa Cingiser Dipippo and Yan Lindsay Sun (Full Research Paper) EigenTrust++: Attack Resilient Trust Management Xinxin Fan, Ling Liu , Mingchu Li and Zhiyuan Su (Invited) Robust Expert Ranking in Online Communities - Fighting Sybil Attacks Khaled Rashed, Cristina Balasoiu and Ralf Klamma (Full Application Paper)
1:20 PM – 2:50 PM	Session 14: Collaborative Business Processes Chair: Suraj Nepal Location: Symphony A Room Improving Collaborative Business Process Execution by Traceability and Expressiveness Michael Zeising, Stefan Schönig and Stefan Jablonski (Full Research Paper) Optimized Execution of Business Processes on Crowdsourcing Platforms Roman Khazankin, Benjamin Satzger and Schahram Dustdar (Full Research Paper) Change Propagation in Collaborative Processes Scenarios Walid Fdhila, Stefanie Rinderle-Ma and Manfred Reichert (Full Research Paper)
2:50 PM – 3:10 PM	Coffee Break
3:10 PM – 5:10 PM	Session 15: Middleware Support for Efficient Collaboration Chair: Benjamin Satzger Location: Symphony B & C Rooms Understanding Lookup Performance Deficiencies in the KAD Network Yunzhao Li, Don Gruenbacher and Caterina Scoglio (Full Research Paper) Controlled conflict resolution for replicated document Stéphane Martin, Mehdi Ahmed-Nacer and Pascal Urso (Full Research Paper) CUERA: Performance evaluation of a generic data- and undo/redo-consistency framework Daniel Stolzenberg and Erika Müller (Full Application Paper)  Semantic Structure in a Federated Collaboration Environment John Buford and Venkatesh Krishnaswamy (Full Application Paper)
3:10 PM – 5:10 PM	Session 16: Location and Geographical Information Services Chair: James Joshi Location: Symphony A Room Sensor Source Location Privacy based on Random Perturbations Uthaiwan Srimongkolpitak and Yi Yang (Full Application Paper) Detecting Movement Type by Route Segmentation and Classification Karol Waga, Andrei Tabarcea, Minjie Chen and Pasi Franti (Full Application Paper) Tweecalization: Efficient and Intelligent Location Mining in Twitter Using Semi-Supervised Learning Satyen Abrol, Latifur Khan and Bhavani Thuraisingham (Invited paper) An Ontology-based System for Cloud Service Satyen Abrol, Latifur Khan and Bhavani Thuraisingham (Invited paper)