Clarence A. Ellis

Clarence A. Ellis, Kwanghoon Kim, Aubrey J. Rembert, Jacques Wainer: Investigations on Stochastic Information Control Nets. Inf. Sci. 194: 120-137 (2012)

Lei Chen, Chengfei Liu, Xiao Zhang, Shan Wang, Darijus Strasunskas, Stein L. Tomassen, Jinghai Rao, Wen-Syan Li, K. Selçuk Candan, Dickson K. W. Chiu, Yi Zhuang, Clarence A. Ellis, Kwang-Hoon Kim (Eds.): Advances in Web and Network Technologies, and Information Management, APWeb/WAIM 2009 International Workshops: WCMT 2009, RTBI 2009, DBIR-ENQOIR 2009, PAIS 2009, Suzhou, China, April 2-4, 2009, Revised Selected Papers. Lecture Notes in Computer Science 5731, Springer 2009, isbn 978-3-642-03995-9

Kwanghoon Kim, Clarence A. Ellis: sigma - Algorithm : Structured Workflow Process Mining Through Amalgamating Temporal Workcases. PAKDD 2007: 119-130

Clarence A. Ellis, Kwanghoon Kim: Process Aware Information Systems: A Human Centered Perspective. APWeb/WAIM 2007: 39-49

Kevin Chen-Chuan Chang, Wei Wang, Lei Chen, Clarence A. Ellis, Ching-Hsien Hsu, Ah Chung Tsoi, Haixun Wang (Eds.): Advances in Web and Network Technologies, and Information Management, APWeb/WAIM 2007 International Workshops: DBMAN 2007, WebETrends 2007, PAIS 2007 and ASWAN 2007, Huang Shan, China, June 16-18, 2007, Proceedings. Lecture Notes in Computer Science 4537, Springer 2007, isbn 978-3-540-72908-2

Clarence A. Ellis, Aubrey J. Rembert, Kwang-Hoon Kim, Jacques Wainer: Beyond Workflow Mining. Business Process Management 2006: 49-64

Kwang-Hoon Kim, Clarence A. Ellis: Workflow Reduction for Reachable-path Rediscovery in Workflow Mining. Foundations and Novel Approaches in Data Mining 2006: 289-310

Paulo Barthelmess, Clarence A. Ellis: The Neem Platform: An Evolvable Framework for Perceptual Collaborative Applications. J. Intell. Inf. Syst. 25(2): 207-240 (2005)

Clarence A. Ellis, Paulo Barthelmess, Jun Chen, Jacques Wainer: Person-to-Person Processes: Computer-Supported Collaborative Work. Process-Aware Information Systems 2005

Jacques Wainer, Kwanghoon Kim, Clarence A. Ellis: A Workflow Mining Method Through Model Rewriting. CRIWG 2005: 184-191

Paulo Barthelmess, Clarence A. Ellis: A Distributed and Parallel Component Architecture for Stream-Oriented Applications. CoopIS/DOA/ODBASE (2) 2004: 1427-1444

Paulo Barthelmess, Clarence A. Ellis: The ThreadMill architecture for stream-oriented human communication analysis applications. ICMI 2004: 61-68

Gregório Baggio, Jacques Wainer, Clarence A. Ellis: Applying scheduling techniques to minimize the number of late jobs in workflow systems. SAC 2004: 1396-1403

Maurice H. ter Beek, Clarence A. Ellis, Jetty Kleijn, Grzegorz Rozenberg: Synchronizations in Team Automata for Groupware Systems. Computer Supported Cooperative Work 12(1): 21-69 (2003)

Clarence A. Ellis: Net Models Supporting Human and Humane Behaviors. ICATPN 2003: 43

Clarence A. Ellis, Paulo Barthelmess: The neem dream. Richard Tapia Celebration of Diversity in Computing Conference 2003: 23-29

Paulo Barthelmess, Clarence A. Ellis, The Neem Platform: An Evolvable Framework for Perceptual Collaborative Applications. CoopIS/DOA/ODBASE 2002: 522

Paulo Barthelmess, Clarence A. Ellis: The Neem Platform: An Extensible Framework for the Development of Perceptual Collaborative Applications. EDCIS 2002: 547-562

Paulo Barthelmess, Clarence A. Ellis: Perceptual Collaboration in Neem. ICMI 2002: 21-26

Paulo Barthelmess, Clarence A. Ellis: Aspect-oriented Composition in Extensible Collaborative Applications. PDPTA 2002: 1421-1430

Wil M. P. van der Aalst, Paulo Barthelmess, Clarence A. Ellis, Jacques Wainer: Proclets: A Framework for Lightweight Interacting Workflow Processes. Int. J. Cooperative Inf. Syst. 10(4): 443-481 (2001)

Kwang-Hoon Kim, Clarence A. Ellis: Performance Analytic Models and Analyses for Workflow Architectures. Information Systems Frontiers 3(3): 339-355 (2001)

Maurice H. ter Beek, Clarence A. Ellis, Jetty Kleijn, Grzegorz Rozenberg: Team automata for spatial access control. ECSCW 2001: 59-78

Kwang-Hoon Kim, Clarence A. Ellis: Workflow performance and scalability analysis using the layered queuing modeling methodology. GROUP 2001: 135-143

Clarence A. Ellis, Karim Keddara: ML-DEWS: Modeling Language to Support Dynamic Evolution within Workflow Systems. Computer Supported Cooperative Work 9(3/4): 293-333 (2000)

Clarence A. Ellis, Karim Keddara: A Workflow Change Is a Workflow. Business Process Management 2000: 201-217

Wil M. P. van der Aalst, Paulo Barthelmess, Clarence A. Ellis, Jacques Wainer: Workflow Modeling Using Proclets. CoopIS 2000: 198-209

Kwang-Hoon Kim, Su-Ki Paik, Clarence A. Ellis: Actor-Oriented Workflow Model. CODAS 1999: 150-164

William J. McIver Jr., Karim Keddara, Christian Och, Roger King, Clarence A. Ellis, John Todd, Nathan Getrich, Richard Osborne, Brian Temple: An Overview of Souk Nets: A Component-Based Paradigm for Data Source Integration. DBPL 1999: 117-128

Roberto Silveira Silva Filho, Jacques Wainer, Edmundo R. M. Madeira, Clarence A. Ellis: CORBA based Architecture for Large Scale Workflow. ISADS 1999: 276-283

Jacques Wainer, Clarence A. Ellis: Agents in Groupware Systems. CRIWG 1998: 157-168

Chengzheng Sun, Clarence A. Ellis: Operational Transformation in Real-Time Group Editors: Issues, Algorithms, and Achievements. CSCW 1998: 59-68

Clarence A. Ellis: Team automata for groupware systems. GROUP 1997: 415-424

Clarence A. Ellis, Carlos Maltzahn: The Chautauqua Workflow System. HICSS (4) 1997: 427-

Giorgio De Michelis, Clarence A. Ellis: Computer Supported Cooperative Work and Petri Nets. Petri Nets (2) 1996: 125-153

Clarence A. Ellis: A Framework and Mathematical Model for Collaboration Technology. Coordination Technology for Collaborative Applications 1996: 121-144

Clarence A. Ellis: Next Generation Workflow: Promises and Problems (Keynote). CoopIS 1995: 1

Clarence A. Ellis, Karim Keddara, Grzegorz Rozenberg: Dynamic change within workflow systems. COOCS 1995: 10-21

Clarence A. Ellis, Jacques Wainer: A Conceptual Model of Groupware. CSCW 1994: 79-88

Matthias Jarke, Clarence A. Ellis: Distributed Cooperation in Integrated Information Systems. Int. J. Cooperative Inf. Syst. 2(1): 85-104 (1993)

Clarence A. Ellis, Gary J. Nutt: Modeling and Enactment of Workflow Systems. Application and Theory of Petri Nets 1993: 1-16

Clarence A. Ellis, Simon J. Gibbs, Gail L. Rein: Groupware: Some Issues and Experiences. Commun. ACM 34(1): 39-58 (1991)

Clarence A. Ellis: Consistency within Concurrent Groupware Systems. IEEE Data Eng. Bull. 14(1): 9-13 (1991)

Gail L. Rein, Clarence A. Ellis: rIBIS: A Real-Time Group Hypertext System. International Journal of Man-Machine Studies 34(3): 349-367 (1991)

Clarence A. Ellis: Groupware: Overview and Perspectives. Wissensbasierte Systeme 1991: 18-29

Clarence A. Ellis, Gail L. Rein, Sirkka L. Jarvenpaa: Nick Experimentation: Selected Results Concerning Effectiveness fo Meeting Support Technology. J. of Management Information Systems 6(3): 7-24 (1990)

Show-Way Yeh, Clarence A. Ellis, Aral Ege, Henry F. Korth: Performance analysis of two concurrency control schemes for design environments. Inf. Sci. 49(1-3): 3-33 (1989)

Clarence A. Ellis, Simon J. Gibbs: Active Objects: Ealities and Possibilities. Object-Oriented Concepts, Databases, and Applications 1989: 561-572

Clarence A. Ellis, Simon J. Gibbs: Concurrency Control in Groupware Systems. SIGMOD Conference 1989: 399-407

Ted J. Biggerstaff, Clarence A. Ellis, Frank G. Halasz, Charles Kellogg, Charles Richter, Dallas E. Webster: Information Management Challenges in the Software Design Process. IEEE Data Eng. Bull. 10(1): 24-31 (1987)

Peter Cook, Clarence A. Ellis, Mike Graf, Gail L. Rein, Tom Smith: Project Nick: Meetings Augmentation and Analysis. ACM Trans. Inf. Syst. 5(2): 132-146 (1987)

Aral Ege, Clarence A. Ellis: Design and Implementation of GORDION, an Object Base Management System. ICDE 1987: 226-234

Michael L. Begeman, Peter Cook, Clarence A. Ellis, Mike Graf, Gail L. Rein, Tom Smith: Project Nick: meetings augmentation and analysis. CSCW 1986: 1-6

Clarence A. Ellis: Panel on alternative views of cooperative work in the office. CSCW 1986: 143

Clarence A. Ellis: Selected Papers from the Conference on Office Information Systems (Toronto, 1984) - Editor's Introduction. ACM Trans. Inf. Syst. 2(3): 171-172 (1984)

Clarence A. Ellis: Formal and Informal Models of Office Activity. IFIP Congress 1983: 11-22

David Choy, Clarence A. Ellis, John O. Limb: Panel Discussion. COMPCON 1982: 403-

Clarence A. Ellis, Gary J. Nutt: Office Information Systems and Computer Science. ACM Comput. Surv. 12(1): 27-60 (1980)

Clarence A. Ellis: Analysis of some abstract measures of protection in computer systems. International Journal of Parallel Programming 7(3): 219-251 (1978)

Clarence A. Ellis: Probabilistic models of computer deadlock. Inf. Sci. 12(1): 43-60 (1977)

Clarence A. Ellis: A Robust Algorithm for Updating Duplicate Databases. Berkeley Workshop 1977: 146-158

Clarence A. Ellis: Consistency and Correctness of Duplicate Database Systems. SOSP 1977: 67-84

Clarence A. Ellis: Optimal scheduling of homogeneous job systems. Inf. Sci. 9(4): 323-358 (1975)

Clarence A. Ellis: On the Propability of Deadline in Computer Systems. SOSP 1973: 88-95

Clarence A. Ellis: The Halting Problem for Probabilistic Context-Free Generators. J. ACM 19(3): 396-399 (1972)

Clarence A. Ellis: Probabilistic Tree Automata. Information and Control 19(5): 401-416 (1971)

Clarence A. Ellis: Probabilistic Tree Automata. STOC 1970: 198-205