Clarence A. Ellis

According to our database, Clarence A. Ellis authored at least 74 papers between 1971 and 2022.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2022

Clarence "skip" Ellis.

Clarence A. Ellis

SIGCAS Comput. Soc., 2022

2012

Investigations on Stochastic Information Control Nets.

Clarence A. Ellis, Kwanghoon Pio Kim, Aubrey J. Rembert, Jacques Wainer

Inf. Sci., 2012

2009

An initial approach to mining multiple perspectives of a business process.

Aubrey J. Rembert, Clarence (Skip) Ellis

Proceedings of the Richard Tapia Celebration of Diversity in Computing Conference 2009: Intellect, 2009

Learning the Control-Flow of a Business Process Using ICN-Based Process Models.

Aubrey J. Rembert, Clarence (Skip) Ellis

Proceedings of the Service-Oriented Computing, 7th International Joint Conference, 2009

ICN-Based Workflow Model and its Advances.

Kwanghoon Pio Kim, Clarence A. Ellis

Proceedings of the Handbook of Research on Business Process Modeling., 2009

2007

Process Aware Information Systems: A Human Centered Perspective.

Clarence A. Ellis, Kwanghoon Pio Kim

Proceedings of the Advances in Data and Web Management, 2007

<i>sigma</i> - <i>Algorithm</i> : Structured Workflow Process Mining Through Amalgamating Temporal Workcases.

Kwanghoon Pio Kim, Clarence A. Ellis

Proceedings of the Advances in Knowledge Discovery and Data Mining, 2007

2006

Workflow Reduction for Reachable-path Rediscovery in Workflow Mining.

Kwanghoon Pio Kim, Clarence A. Ellis

Proceedings of the Foundations and Novel Approaches in Data Mining, 2006

Beyond Workflow Mining.

Clarence A. Ellis, Aubrey J. Rembert, Kwanghoon Pio Kim, Jacques Wainer

Proceedings of the Business Process Management, 4th International Conference, 2006

2005

The Neem Platform: An Evolvable Framework for Perceptual Collaborative Applications.

Paulo Barthelmess, Clarence A. Ellis

J. Intell. Inf. Syst., 2005

A Workflow Mining Method Through Model Rewriting.

Jacques Wainer, Kwanghoon Pio Kim, Clarence A. Ellis

Proceedings of the Groupware: Design, Implementation, and Use, 11th International Workshop, 2005

Person-to-Person Processes: Computer-Supported Collaborative Work.

Clarence A. Ellis, Paulo Barthelmess, Jun Chen, Jacques Wainer

Proceedings of the Process-Aware Information Systems: Bridging People and Software Through Process Technology, 2005

2004

Applying scheduling techniques to minimize the number of late jobs in workflow systems.

Gregório Baggio, Jacques Wainer, Clarence A. Ellis

Proceedings of the 2004 ACM Symposium on Applied Computing (SAC), 2004

The ThreadMill architecture for stream-oriented human communication analysis applications.

Paulo Barthelmess, Clarence A. Ellis

Proceedings of the 6th International Conference on Multimodal Interfaces, 2004

A Distributed and Parallel Component Architecture for Stream-Oriented Applications.

Paulo Barthelmess, Clarence A. Ellis

Proceedings of the On the Move to Meaningful Internet Systems 2004: CoopIS, 2004

2003

Synchronizations in Team Automata for Groupware Systems.

Maurice H. ter Beek, Clarence A. Ellis, Jetty Kleijn, Grzegorz Rozenberg

Comput. Support. Cooperative Work., 2003

The neem dream.

Clarence A. Ellis, Paulo Barthelmess

Proceedings of the Richard Tapia Celebration of Diversity in Computing Conference 2003, 2003

Net Models Supporting Human and Humane Behaviors.

Clarence A. Ellis

Proceedings of the Applications and Theory of Petri Nets 2003, 2003

2002

Aspect-oriented Composition in Extensible Collaborative Applications.

Paulo Barthelmess, Clarence A. Ellis

Proceedings of the International Conference on Parallel and Distributed Processing Techniques and Applications, 2002

Perceptual Collaboration in Neem.

Paulo Barthelmess, Clarence A. Ellis

Proceedings of the 4th IEEE International Conference on Multimodal Interfaces (ICMI 2002), 2002

The Neem Platform: An Extensible Framework for the Development of Perceptual Collaborative Applications.

Paulo Barthelmess, Clarence A. Ellis

Proceedings of the Engineering and Deployment of Cooperative Information Systems, 2002

An Evolvable Framework for Perceptual Collaborative Applications.

Paulo Barthelmess, Clarence A. Ellis, The Neem Platform

Proceedings of the On the Move to Meaningful Internet Systems, 2002 - DOA/CoopIS/ODBASE 2002 Confederated International Conferences DOA, CoopIS and ODBASE 2002 Irvine, California, USA, October 30, 2002

2001

Performance Analytic Models and Analyses for Workflow Architectures.

Kwanghoon Pio Kim, Clarence A. Ellis

Inf. Syst. Frontiers, 2001

Proclets: A Framework for Lightweight Interacting Workflow Processes.

Wil M. P. van der Aalst, Paulo Barthelmess, Clarence A. Ellis, Jacques Wainer

Int. J. Cooperative Inf. Syst., 2001

Workflow performance and scalability analysis using the layered queuing modeling methodology.

Kwanghoon Pio Kim, Clarence A. Ellis

Proceedings of GROUP 2001, ACM 2001 International Conference on Supporting Group Work, September 30, 2001

Team automata for spatial access control.

Maurice H. ter Beek, Clarence A. Ellis, Jetty Kleijn, Grzegorz Rozenberg

Proceedings of the Seventh European Conference on Computer Supported Cooperative Work, 2001

2000

ML-DEWS: Modeling Language to Support Dynamic Evolution within Workflow Systems.

Clarence A. Ellis, Karim Keddara

Comput. Support. Cooperative Work., 2000

Workflow Modeling Using Proclets.

Wil M. P. van der Aalst, Paulo Barthelmess, Clarence A. Ellis, Jacques Wainer

Proceedings of the Cooperative Information Systems, 7th International Conference, 2000

A Framework and Taxonomy for Workflow Architecture.

Clarence A. Ellis, Kwanghoon Pio Kim

Proceedings of the 4th International Conference on Designing Cooperative Systems, 2000

A Workflow Change Is a Workflow.

Clarence A. Ellis, Karim Keddara

Proceedings of the Business Process Management, Models, Techniques, and Empirical Studies, 2000

1999

CORBA based Architecture for Large Scale Workflow.

Roberto Silveira Silva Filho, Jacques Wainer, Edmundo R. M. Madeira, Clarence A. Ellis

Proceedings of the Fourth International Symposium on Autonomous Decentralized Systems, 1999

An Overview of Souk Nets: A Component-Based Paradigm for Data Source Integration.

William J. McIver Jr., Karim Keddara, Christian Och, Roger King, Clarence A. Ellis, John Todd, Nathan Getrich, Richard Osborne, Brian Temple

Proceedings of the Research Issues in Structured and Semistructured Database Programming, 1999

Actor-Oriented Workflow Model.

Kwanghoon Pio Kim, Su-Ki Paik, Clarence A. Ellis

Proceedings of the Proceedings of the Second International Symposium on Cooperative Database Systems for Advanced Applications, 1999

1998

Operational Transformation in Real-Time Group Editors: Issues, Algorithms, and Achievements.

Chengzheng Sun, Clarence A. Ellis

Proceedings of the CSCW '98, 1998

Agents in Groupware Systems.

Jacques Wainer, Clarence A. Ellis

Proceedings of the CRIWG '98, 1998

1997

The Chautauqua Workflow System.

Clarence A. Ellis, Carlos Maltzahn

Proceedings of the 30th Annual Hawaii International Conference on System Sciences (HICSS-30), 1997

Team automata for groupware systems.

Clarence A. Ellis

Proceedings of GROUP'97, 1997

1996

A Framework and Mathematical Model for Collaboration Technology.

Clarence A. Ellis

Proceedings of the Coordination Technology for Collaborative Applications, 1996

Computer Supported Cooperative Work and Petri Nets.

Giorgio De Michelis, Clarence A. Ellis

Proceedings of the Lectures on Petri Nets II: Applications, 1996

1995

Dynamic change within workflow systems.

Clarence A. Ellis, Karim Keddara, Grzegorz Rozenberg

Proceedings of the Conference on Organizational Computing Systems, 1995

Next Generation Workflow: Promises and Problems (Keynote).

Clarence A. Ellis

Proceedings of the Third International Conference on Cooperative Information Systems (CoopIS-95), 1995

1994

A Conceptual Model of Groupware.

Clarence A. Ellis, Jacques Wainer

Proceedings of the CSCW '94, 1994

1993

Distributed Cooperation in Integrated Information Systems.

Matthias Jarke, Clarence A. Ellis

Int. J. Cooperative Inf. Syst., 1993

Modeling and Enactment of Workflow Systems.

Clarence A. Ellis, Gary J. Nutt

Proceedings of the Application and Theory of Petri Nets 1993, 1993

1992

Dynamic change in office automation: modeling and analysis.

Shih-Gong Li, Clarence A. Ellis, Kar Yan Tam

Proceedings of the 1992 ACM/SIGAPP Symposium on Applied Computing: Technological Challenges of the 1990's, 1992

1991

rIBIS: A Real-Time Group Hypertext System.

Gail L. Rein, Clarence A. Ellis

Int. J. Man Mach. Stud., 1991

Consistency within Concurrent Groupware Systems.

Clarence A. Ellis

IEEE Data Eng. Bull., 1991

Groupware: Some Issues and Experiences.

Clarence A. Ellis, Simon J. Gibbs, Gail L. Rein

Commun. ACM, 1991

Groupware: Overview and Perspectives.

Clarence A. Ellis

Proceedings of the Verteilte Künstliche Intelligenz und kooperatives Arbeiten, 1991

1990

Nick Experimentation: Selected Results Concerning Effectiveness of Meeting Support Technology.

Clarence A. Ellis, Gail L. Rein, Sirkka L. Jarvenpaa

J. Manag. Inf. Syst., 1990

1989

Performance analysis of two concurrency control schemes for design environments.

Show-Way Yeh, Clarence A. Ellis, Aral Ege, Henry F. Korth

Inf. Sci., 1989

Concurrency Control in Groupware Systems.

Clarence A. Ellis, Simon J. Gibbs

Proceedings of the 1989 ACM SIGMOD International Conference on Management of Data, Portland, Oregon, USA, May 31, 1989

Active Objects: Ealities and Possibilities.

Clarence A. Ellis, Simon J. Gibbs

Proceedings of the Object-Oriented Concepts, Databases, and Applications., 1989

1987

Project Nick: Meetings Augmentation and Analysis.

Peter Cook, Clarence A. Ellis, Mike Graf, Gail L. Rein, Tom Smith

ACM Trans. Inf. Syst., 1987

Information Management Challenges in the Software Design Process.

Ted J. Biggerstaff, Clarence A. Ellis, Frank G. Halasz, Charles Kellogg, Charles Richter, Dallas E. Webster

IEEE Data Eng. Bull., 1987

Design and Implementation of GORDION, an Object Base Management System.

Aral Ege, Clarence A. Ellis

Proceedings of the Third International Conference on Data Engineering, 1987

1986

Panel on alternative views of cooperative work in the office.

Clarence A. Ellis

Proceedings of the CSCW '86, 1986

Project Nick: meetings augmentation and analysis.

Michael L. Begeman, Peter Cook, Clarence A. Ellis, Mike Graf, Gail L. Rein, Tom Smith

Proceedings of the CSCW '86, 1986

1984

Selected Papers from the Conference on Office Information Systems (Toronto, 1984) - Editor's Introduction.

Clarence A. Ellis

ACM Trans. Inf. Syst., 1984

1983

Formal and Informal Models of Office Activity.

Clarence A. Ellis

Proceedings of the Information Processing 83, 1983

1982

Panel Discussion.

David Choy, Clarence A. Ellis, John O. Limb

Proceedings of the COMPCON'82, 1982

OfficeTalk-D: An experimental office information system.

Clarence A. Ellis, Marc Bernal

Proceedings of the SIGOA Conference on Office Information Systems, 1982

1980

Office Information Systems and Computer Science.

Clarence A. Ellis, Gary J. Nutt

ACM Comput. Surv., 1980

Office automation: The science that supports it (Panel Discussion).

Michael P. Barnett, Robert A. Myers, Clarence A. Ellis

Proceedings of the ACM 1980 Annual Conference, 1980

1978

Analysis of some abstract measures of protection in computer systems.

Clarence A. Ellis

Int. J. Parallel Program., 1978

1977

Probabilistic models of computer deadlock.

Clarence A. Ellis

Inf. Sci., 1977

Consistency and Correctness of Duplicate Database Systems.

Clarence A. Ellis

Proceedings of the Sixth Symposium on Operating System Principles, 1977

A Robust Algorithm for Updating Duplicate Databases.

Clarence A. Ellis

Proceedings of the Second Berkeley Workshop on Distributed Data Management and Computer Networks, 1977

1975

Optimal scheduling of homogeneous job systems.

Clarence A. Ellis

Inf. Sci., 1975

A practicum - seminar in structured programming.

Clarence A. Ellis

Proceedings of the 5th SIGCSE Technical Symposium on Computer Science Education, 1975

1973

On the Propability of Deadline in Computer Systems.

Clarence A. Ellis

Proceedings of the Fourth Symposium on Operating System Principles, 1973

1972

The Halting Problem for Probabilistic Context-Free Generators.

Clarence A. Ellis

J. ACM, 1972

1971

Probabilistic Tree Automata

Clarence A. Ellis

Inf. Control., December, 1971

Parallel compiling techniques.

Clarence A. Ellis

Proceedings of the 26th ACM annual conference, 1971