In his role as PC Co-Chair, Prof. Dr. Manfred Reichert has shaped the scientific program of the 19th Int'l Conference on COOPERATIVE INFORMATION SYSTEMS (CoopIS 2011) - CoopIS'11 takes place in Crete, Greece  from Oct 19 - 21, 2011. Manfred has shared this task with his colleagues Prof. Akhil Kumar (Penn State University, USA) and Prof. Qing Li (City University of Hong Kong). The CoopIS conference series has established itself as a major international forum for exchanging ideas and results on scientific research for practitioners in fields such as computer supported cooperative work (CSCW), middleware, Internet & Web data management, e-commerce, business process management, agent technologies, and software architectures, to name a few.

List of accepted full and short papers (20 % acceptance rate for full papers):

Pricing Information Goods in Distributed Agent-based Information Filtering
Christos Tryfonopoulos, Laura Andreescu

Trust Alignment: a Sine Qua Non of Open Multi-Agent Systems
Andrew Koster, Jordi Sabater-Mir, Marco Schorlemmer

An Architecture for Defeasible Reasoning based Cooperative Distributed Planning
Sergio Pajares Ferrando, Eva Onaindia, Alejandro Torreño

A Case Retrieval Approach Using Similarity and Association Knowledge
Yong-Bin Kang, Shonali Krishnaswamy, Arkady Zaslavsky

Preservation of Integrity Constraints by Workflow
Xi Liu, Jianwen Su, Jian Yang

Monitoring Business Process Compliance Using Compliance Rule Graphs
Linh Thao Ly, Stefanie Rinderle-Ma, David Knuplesch, Peter Dadam

History-Aware, Real-Time Risk Detection in Business Processes
Raffaele Conforti, Giancarlo Fortino, Marcello La Rosa, Arthur H.M. ter Hofstede

Transactional Process Views
Rik Eshuis, Jochem Vonk, Paul Grefen

Edit Distance-based Pattern Support Assessment of Orchestration Languages
Jörg Lenhard, Andreas Schönberger, Guido Wirtz

Towards Robust Service Workflows: a Decentralized Approach (Short Paper)
Mario Henrique Cruz Torres, Tom Holvoet

Searching Business Process Repositories Using Operational Similarity
Maya Lincoln, Avigdor Gal

Fragment-based Version Management for Repositories of Business Process Models
Chathura C. Ekanayake, Marcello La Rosa, Arthur H. M. ter Hofstede, Marie-Christine Fauvet

Selecting and Ranking Business Processes with Preferences: An Approach Based on Fuzzy Sets
Katia Abbaci, Fernando Lemos, Allel Hadjali, Daniela Grigori, Ludovic Liétard, Daniel Rocacher, Mokrane Bouzeghoub

Efficient Retrieval of Similar Business Process Models Based on Structure (Short Paper)
Tao Jin, Jianmin Wang, Lijie Wen

FlexCon -- Robust Context Handling in Human-oriented Pervasive Flows
Hannes Wolf, Klaus Herrmann, Kurt Rothermel

An Artifact-Centric Approach to Dynamic Modification of Workflow Execution
Wei Xu, Jianwen Su, Zhimin Yan, Jian Yang, Liang Zhang

Event Cube: Another Perspective on Business Processes (Short Paper)
Joel Ribeiro, Ton Weijters

Building eCommerce Systems from Shared Micro-Schemas
Stefania Leone, Moira C. Norrie

A2-VM: A Cooperative Java VM with Support for Resource-Awareness and Cluster-Wide Thread Scheduling
José Simão, João Lemos, Luís Veiga

Peer-based Relay Scheme of Collaborative Filtering for Research Literature (Short Paper)
Youliang Zhong, Weiliang Zhao, Jian Yang

An Empirical Analysis on Social Capital and Enterprise 2.0 Participation in a Research Institute (Short Paper)
Michela Ferron, Marco Frassoni, Paolo Massa, Maurizio Napolitano, Davide Setti

Segmenting and Labeling Query Sequences in a Multidatabase Environment
Aybar Acar, Amihai Motro

Combining Resource and Location Awareness in DHTs
Liz Ribe-Baumann

Query Engine Net for Streaming Analytics (Short Paper)
Qiming Chen, Meichun Hsu

Instance-based 'one-to-some' Assignment of Similarity Measures to Attributes (Short Paper)
Tobias Vogel, Felix Naumann

Matching and Alignment: What is the Cost of User Post-match Effort ? (Short Paper)
Fabien Duchateau, Zohra Bellahsene, Remi Coletta

Detecting and Resolving Conflicts of Mutual-Exclusion and Binding Constraints in a Business Process Context
Sigrid Schefer, Mark Strembeck, Jan Mendling, Anne Baumgrass

Implementation, Optimization and Performance Tests of Privacy Preserving Mechanisms in Homogeneous Collaborative Association Rules Mining
Marcin Gorawski, Zacheusz Siedlecki

	Coopis PC Co-Chairs Manfred Reichert (left) and Akhil Kumar (middle)
	Thao Ly after her presentation