Conference Program


If you are a CollaborateCom 2005 participant, you may have access to the papers by clicking here (password required).

Please notice that because of ventilation problems, the daytime conference program has been moved to the Hyatt Hotel. All sessions apart from the Conference Banquet will take place there NOT at Double Tree Hotel. A complimentary shuttle will be provided for those who do not wish to take the 3 min walk.

Monday 08.30 - 09.00

Opening Ceremony
Location: Cedar

Monday 09.00 - 10.00

Keynote
Location: Cedar
Title To be announced soon
Adam Drobot, Corporate VP, Telcordia

Monday 10.30 - 12.00

Session 1 Distributed Collaboration in Mobile Computing
Location: Pine
Session Chair: Ling Liu, Georgia Institute of Technology, USA

Collaborative Sensing Using Uncontrolled Mobile Devices
Sunil Madhani, Miriam Tauil, and Tao Zhang

Collaborative Movement of Rescue Robots for Reliable and Effective Networking in Disaster Area
Hisayoshi SUGIYAMA,Tetsuo TSUJIOKA, and Masashi MURATA

Distributed Core Assisted Scalable Data Dissemination in Mobile Ad Hoc Networks
G. Das, M. Fazio, M. Villari, and A. Puliafito

Session 2 Collaborative Enterprise Applications
Location: Fir
Session Chair: Calton Pu, Georgia Institute of Technology

Collaborative Development of Business Applications
Gautam Shroff, Anish Mehta, Puneet Agarwal, Rajesh Sinha

Design of a Feedback Control System for the Optimization of Technical Customer Service Collaboration Processes
Tanja Klostermann, and Dieter Spath

Dynamic Virtual Organization Management for Service Oriented Enterprise Applications
Philip Robinson, Yücel Karabulut, and Jochen Haller

Monday 14.00 - 15.30

Session 3 Location Estimation and Routing in Wireless Sensor Networks
Location: Pine
Session Chair: Prathima Agrawal, Telcordia Technologies, USA

The Theory and Practice of Signal Strength-Based Location Estimation
A.S. Krishnakumar and P. Krishnan, Avaya Labs, Basking Ridge

Location assisted routing for near-far effect mitigation in wireless networks
Hassan Mahmood and Cristina Comaniciu

Localization of sensor networks considering energy accuracy tradeoff
S. Pandey, P. Prasad, P. Sinha and P. Agrawal

Panel 1: Collaborative Enterprise Applications
Location: Fir
Moderator: Calton Pu, Georgia Institute of Technology

Panel Abstract:
Collaborative computing has included many areas of computer science, e.g., CSCW (Computer Supported Collaborative Work), CoopIS (Cooperative Information Systems), workflow, groupware, collaborative filtering, and communications infrastructure, to name just a few. As the scope of collaboration grows wider, there is an increasing recognition that collaboration is a valid alternative to hierarchical organization. The panel will discuss the issues, tools, and the tension between collaborative and hierarchical organizations, with particular focus on enterprises.

Panelists:

  • Yuecel Karabulut (SAP, Germany)
  • Anish Mehta (Tata Consultancy Services, India)
  • Bernardo Huberman (HP Labs, USA)
  • Chengzheng Sun (Nayang Technological University, Singapore)

Panelists will give a short (10-15min) interactive introduction, followed by discussions.

Monday 16.00 - 17.30

Session 4 Collaborative Framework in Education and e-Learning
Location: Pine
Session Chair: Ling Liu, Georgia Institute of Technology, USA

ChinaGrid and its Impact to Science and Education in China
Hai Jin and Li Qi

Developing a Framework for Integrating Prior Problem Solving and Knowledge Sharing Histories of a Group to Predict Future Group Performance
Ron Stevens, Alessandra Giordani, Melanie Cooper, Amy Soller, Luca Gerosa, Charlie Cox

Designing Collaborative Environments and theirs Application in Learning
M. Antonia Martinez Carreras, Antonio F. Gomez Skarmeta, and Eduardo Martinez Gracia

Session 5 Reputation and Trust Management
Location: Fir
Session Chair: Lakshmish Ramaswamy, University of Georgia, USA

Performance Evaluation of Rating Aggregation Algorithms in Reputation Systems
Zhengqiang Liang, and Weisong Shi

Q-Chain: Building Reputation Based Trust Chains in Decentralized Peer-to-Peer Networks
Praveen Kumar, Srividya Gopalan, and Sridhar V.

Analysis of Peer-to-peer Distributed Reputation Schemes
Manuel Rodriguez-Perez, Oscar Esparza, and Jose Munoz

Monday 18.30

Conference Banquet
Location: Cedar
Announcement of the 2nd CollaborateCom conference

Tuesday 09.00 - 10.30
Top

Session 6 Distributed Collaboration in Peer to Peer Computing
Location: Pine
Session Chair: Lakshmish Ramawamy, University of Georgia

A formal communication model for lookup operations in a hypercube-based P2P data store
Dietrich Fahrenholtz, and Andreas Wombacher

Scheduling Algorithms for Peer-to-Peer Collaborative File Distribution
Jonathan S.K. Chan, Victor O.K. Li, and King-Shan Lui

The P2P MultiRouter: a Black Box Approach to Run-time Adaptivity for P2P DHTs
James Newell, and Indranil Gupta 

Session 7  Security in Collaborative Systems and Applications
Location: Fir
Session Chair: Hans-Peter Dommel, Santa Clara University, USA

The Nizza Secure-System Architecture
Hermann Hartig, Michael Hohmuth, Norman Feske, Christian Helmuth, Adam Lackorzynski,
Frank Mehnert, and Michael Peter

An Experimental Evaluation of Spam Filter Performance and Robustness Against Attack
Steve Webb, Subramanyam Chitti, and Calton Pu

Secure and Efficient Key Distribution for Collaborative Applications
Fuwen Liu, and Hartmut Koenig

Tuesday 11.00 - 12.30

Session 8 Localization in Wireless Sensor Networks
Location: Pine
Session Chair: Prathima Agrawal, Telcordia Technologies, USA

Strategies for Mitigating the Sensor Network Hot Spot Problem
Mark Perillo, Zhao Cheng an Wendi Heinzelman

Location Based Group Services Architecture and Group Key Management
Y. Sun, P. Liu, P. Kermani, T. F. La Porta

Impact of sniffer deployment on indoor localization
S. Biaz, Y. Ji and P. Agrawal

Panel 2: Collaborative Computing: Where we are and where we might be going?
Location: Fir
Moderator: Ling Liu, Georgia Institute of Technology, USA

Panelists:
  • Hans-Peter Dommel, Santa Clara University in California, USA
  • Sandeep Gopisetty, Manager, Autonomic Storage Management, IBM Almaden
  • Hermann Hartig, Dresden University of Technology, Germany
  • Tao Zhang, Telcordia Technologies, USA

Collaborative computing has emerged as a promising paradigm for developing large-scale distributed systems. Peer to Peer (P2P) and Grid computing represent a significant step towards global collaboration, a fundamental capability of network computing. Many have characterized collaborative network computing systems as self-organizing and self-repairing distributed systems that cooperate to exchange data and accomplish computing tasks. These systems have transpired as the dominant consumer of residential Internet subscribers' bandwidth, and are being increasingly used in many different application domains, ranging from commercial to scientific to military. With rapid advances in wireless and mobile communication technologies, such as wireless mesh networks, wireless LANs, and 3G cellular networks, collaborative computing is moving into wireless networking, mobile computing, and sensor network applications. In this panel, we will discuss some important opportunities and challenges of collaborative networks, collaborative systems, and applications and how they evolve towards global collaborative computing paradigms. The panel consists of experts in computer network, distributed systems, and computer simulation and e-science.

The panelists will present their positions by answering to and debating on the following questions.

Question 1: Are all distributed systems collaborative systems? What are the key properties that distinguish collaborative computing networks, systems, and applications from other types of distributed systems?

Question 2: Will collaborative computing become a dominating paradigm in future computing environments?
We need some panelists to be the promoter of this arguments and some be the opponent of this argument. This will make the panel interesting.

Question 3: What would be the three most important research questions and challenges for building and/or deploying large scale collaborative computing networks, systems, and applications)?

Tuesday 14.00 - 15.30

Session 9 Collaborative Information Flow Systems
Location: Pine
Session Chair: Yücel Karabulut, SAP, USA

Integration of Collaborative Information System in Internet Applications using RiverFish Architecture
João Eduardo Ferreira, Osvaldo Kotaro Takai, and Calton Pu

Maintaining Multi-way Dataflow Constraints in Collaborative Systems
Kai Lin, David Chen, Geoff Dromey, and Chengzheng Sun

Enabling Pervasive Execution of workflows
Frederic Montagut, and Refik Molva

Session 10 Collaborative Computing Applications
Location: Fir
Session Chair: Hermann Hartig, Dresden University of Technology, Germany

The Plain Old Television in a Smart Appartment
Zebin Chen and Stephen Fickas

A Collaborative Multi-Agent based Conference Planner Application using Web and Grid Services
Amina Tariq, Amna Basharat, Arshad Ali, Hafiz Farooq Ahmad, and Hiroki Suguri

Enabling Technologies for AgriKiosk Project in reaching out Remote Area Farmers
M. Afzal, J. Zubairi, A. Akram, S. Ahmad, and S. Kausar

Tuesday 16.00 - 17.30

Session 11 Collaborative Interaction in e-Education and e-Learning
Location: Pine
Session Chair: Heri Ramampiaro, Norwegian Univ. of Science and Technology, Norway.

OpenSeminar: A Web-Based Collaboration Tool for Open Educational Resources
Michael Rappa, Sarah E. Smith, Alex Yacoub, and Laurie Williams

Supporting Workspace-Mediated Interaction in Collaborative Presentations with CoPowerPoint
Steven Xia, David Sun, Chengzheng Sun, and David Chen

Dynamic Network Reconfiguration in Presence of Multiple Node and Link Failures using Autonomous Agents
Juan Ramon Acosta, and Dimiter R. Avresky 

Session 12 Collaborative Computing in Overlay Networks
Location: Fir
Session Chair: Andreas Wombacher, University of Twente, The Netherlands

On-Demand Overlay Networking of Collaborative Applications
Cheng-Jia Lai and Richard R. Muntz

Efficient Delivery of Dynamic Content: The Cooperative EC Grid Project
Lakshmish Ramaswamy and Jianxia Chen

Free Riders under Control through Service Differentiation in Peer-to-Peer Systems
Loubna Mekouar, Youssef Iraqi, and Raouf Boutaba 

Wednesday 08.30 - 10.00
Top

Session 13 Floor Control for Collaborative Applications
Location: Pine
Session Chair: Du Li, Texas A&M University, USA

Isabel: An Application for real time Collaboration with a flexible Floor Control
Juan Quemada, Tomás de Miguel, Santiago Pavon, Gabriel Huecas, Tomas Robles,
Joaquín Salvachúa, Diego Andres Acosta Ortiz, Vicente Sirvent, and Fernando Escribano

Distributed Floor Control Protocols for Computer Collaborative Applications on Overlay Networks
Shankar M Banik, Sridhar Radhakrishnan, Tao Zheng, and Chandra N Sekharan

Floor Control Alternatives for Distributed Videoconferencing over IP Networks
J.J. Garcia-Luna-Aceves, Patrick E. Mantey, and Sireesh N. Potireddy

Session 14 Potpourri
Location: Fir
Session Chair: Weisong Shi, Wayne State University, USA

A Collaborative and Multi-Agent System for E-mail Filtering and Classification
Lorenzo Lazzari, Marco Mari, and Agostino Poggi

Portable Enterprise Collaboration Contexts
Siddhartha Bose, Anuraj Ennai, and Subodh Sohi 

Differentiating between Accountable and Ephemeral Events in the ABC Hybrid Architecture for Activity-Based Collaboration
Jakob E. Bardram, Jonathan Bunde-Pedersen, and Martin Mogensen

Wednesday 10.30 - 12.30

Session 15 Collaborative Monitoring, Discovery, and Dissemination
Location: Pine
Session Chair: Tao Zhang, Telcordia Technologies, USA

Distributed Service Discovery using Preference
Ryota Egashira, Akihiro Enomoto, and Tatsuya Suda

Efficient Event and Query Distribution in Sensor Networks
Man-Hon Chan, King-Shan Lui, and Vincent Tam

On Overlay Multicast Tree Construction and Maintenance
Tin-Man T. Kwan, and Kwan L. Yeung

Session 16 Collaborative Editing and Writing Systems
Location: Fir
Session Chair: Xia Gao, DoCoMo Labs, USA

Collaborative Object Grouping in Graphics Editing Systems
Steven Xia, David Sun, Chengzheng Sun, and David Chen

Syntax-based Reconciliation for Asynchronous Collaborative Writing
Haifeng Shen, and Chengzheng Sun

Object-Associated Telepointer for Real-Time Collaborative Document Editing Systems
Steven Xia, David Sun, Chengzheng Sun, and David Chen

Commutativity-Based Concurrency Control in Groupware
Rui Li, and Du Li