Research publications

Journal papers (peer reviewed)

[J5] Lars Bækgaard, Event-based conceptual modeling, Business Process Management Journal, Vol 15, No. 4, pp. 486, 2009.

[J4] Lars Bækgaard & Jens Christian Godskesen, Real-time event control in active databases, Journal of Systems and Software, 1998.

[J3] Lars Bækgaard & Leo Mark, Incremental computation of set difference views, IEEE Transactions on Knowledge and Data Engineering, 1997.

[J2] Lars Bækgaard & Leo Mark, Incremental computation of time-varying query expressions, IEEE Transactions on Knowledge and Data Engineering, 1995.

[J1] Lars Bækgaard & Leo Mark, Incremental computation of nested relational query expressions, ACM Transactions on Database Systems, 1995.

Conference papers (peer reviewed)

[C17] Lars Bækgaard, A Socio-Technical Approach to Interaction Modeling, AMCIS’2011 - American Conference of Information Systems, Detroit, USA, August 4-7 2011.

[C16] Torben Tambo og Lars Bækgaard, Managing Innovation and Business Development using Enterprise Architecture, International Conference on Management of Technology, Miami Beach, Florida, USA, April 10-14, 2011.

[C15] Lars Bækgaard, Service scenarios - a socio-technical approach to business service modeling, ECIS’2009 - European Conference of Information Systems 2009, Verona, Italy, June 8-10, 2009.

[C14] Lars Bækgaard, Event-based modeling of information and activity, IADIS International Conference on Information Systems 2008, Algarve, Portugal, April 9-11, 2008.

[C13] Lars Bækgaard, Event-based information system models, ICEIS’2007 - 9th International Conference on Enterprise Information Systems, Funchal, Portugal, 2007.

[C12] Lars Bækgaard, Jens Bæk Jørgensen & Kristian Bisgaard Lassen, On industrial use of requirements engineering techniques, EMISA’2007 - 2nd International Workshop on Enterprise Modelling and Information Systems Architectures, St. Goar, Germany, 2007.

[C11] Lars Bækgaard, Interaction in information systems - beyond human-computer interaction, ALOIS’2006 - Action in Language, Organisation and Information Systems, Borås, Sweden, 2006.

[C10] Lars Bækgaard, From use cases to activity cases, ALOIS’2005 - Action in Language, Organisation and Information Systems, Limerick, Ireland, 2005.

[C9] Lars Bækgaard, Event-based activity modeling, ALOIS’2004 - Action in Language, Organisation and Information Systems, Linköping, Sweden, 2004.

[C8] Lars Bækgaard, Event modeling in UML, Unified Modeling Language and Unified Process (IRMA’2002), Seattle, Washington, USA, 2002.

[C7] Lars Bækgaard, Event-entity-relationship modeling in data warehouse environments, DOLAP’1999, International Workshop on Data Warehousing and OLAP, Kansas City, USA, 1999.

[C6] Lars Bækgaard, Transaction-based specification of database evolution, ER’1997 Conference on Conceptual Modeling, Los Angeles, California, USA, 1997.

[C5] Lars Bækgaard, Conceptual modeling of events as information objects and change agents, ER’1997 Workshop on Behavioral Modeling and Design Transformations, Los Angeles, California, USA, 1997.

[C4] Lars Bækgaard, Jacob Høeg Jørgensen, Thomas Lund Nielsen & Dan Beinthin Rasmussen, Fuzzy ranking of documents based on behavior mining, 15th Database Conference - DATASEM’1995, Brno, 1995.

[C3] Lars Bækgaard, Jacob Høeg Jørgensen, Thomas Lund Nielsen & Dan Beinthin Rasmussen, Fuzzy behavior mining in information retrieval systems, FQAS’1994 Workshop on Flexible Query-Answering Systems, Roskilde University, Denmark, 1994.

[C2] Lars Bækgaard, Designing adaptable software - parametrization of volatile properties, Conference on Software Maintenance, San Diego, California, USA, 1990.

[C1] Lars Bækgaard & Carsten Sørensen, Qualitative interviewing - a valuable approach to systems development research, IFIP-HUB Conference on Information System, Work and Organizational Design, Berlin, Eastern Germany, 1989.

Conference papers (not peer reviewed)

[C’2] Lars Bækgaard, Flexible information systems - an activity-based view, 3gERP - Workshop on 3rd Generation Enterprise Resource Planning Systems, Copenhagen Business School, Denmark, October 21-22, 2007. Not peer reviewed.

[C’1] Lars Bækgaard & Carsten Sørensen, Acquiring system development knowledge by means of qualitative interviewing, 12th Information Systems Research Seminar in Scandinavia (IRIS), Skagen, Denmark, 1989. Not peer reviewed.

Book chapters (peer reviewed)

[BC2] Lars Bækgaard, Extending UML to support business activity modeling, In Peter Rittgen (ed.), Enterprise Modeling and Computation with UML, IDEA Group Publishing, 2006.

[BC1] Lars Bækgaard, Event modeling, In Matti Rossi & Keng Siau (eds.), Information Modeling in the new Millennium, IDEA Group Publishing, 2001.

Teaching material (not peer reviewed)

[TM2] Lars Bækgaard, Relational databases (in danish), 2006.

[TM1] Lars Bækgaard, Rich and flexible databases, 1998.

Thesis (not peer reviewed)

[T2] Lars Bækgaard, Efficient monitoring of database transaction dependencies, PhD-thesis, Aalborg University, Denmark, 1993.

[T1] Lars Bækgaard, The quality of computer-based systems (in danish), MS-thesis, Aalborg University, Denmark, 1988.

Popular (not peer reviewed)

[P2] Lars Bækgaard, Flexible enterprise systems - interview (in danish), Organisator.dk, 2008.

[P1] Lars Bækgaard, A new design process (in danish), Computerworld, 2000.

Working papers (not peer reviewed)

[WP26] Lars Bækgaard, Using service scenarios to model business services, Working Paper I-2008-05, Aarhus School of Business, Denmark, 2008. Contains an early version of [C15].

[WP25] Lars Bækgaard & Peter Bøgh Andersen, Using interaction scenarios to model information systems, Working Paper I-2008-04, Aarhus School of Business, Denmark, 2008.

[WP24] Lars Bækgaard, Event-based conceptual modeling, Working Paper I-2008-03, Aarhus School of Business, Denmark, 2008. Contains an early version of [J5].

[WP23] Lars Bækgaard, Event-entity-relationship modeling, Working Paper 111, Aarhus School of Business, Denmark, 1998.

[WP22] Lars Bækgaard, Conceptual data warehouse structures, Working Paper 113, Aarhus School of Business, Denmark, 1998.

[WP21] Lars Bækgaard, Multi-dimensional path queries, Working Paper 112, Aarhus School of Business, Denmark, 1998.

[WP20] Peter Kraft, Lars Bækgaard & Leo Mark, Formatted user interfaces specified as entity-relationship views, Working Paper 102, Aarhus School of Business, Denmark, 1997.

[WP19] Lars Bækgaard & Nick Roussopoulos, Efficient refreshment of data warehouse views, CS-TR-3642, University of Maryland, USA, 1996.

[WP18] Lars Bækgaard (ed.), Danish Database Workshop 3, R-95-2003, Aalborg University, Denmark, 1995.

[WP17] Lars Bækgaard & Jens Christian Godskesen, Transaction-based specification and verification of real-time dynamic database constraints, R-95-2018, Aalborg University, Denmark, 1995. Contains an early version of [J4].

[WP16] Lars Bækgaard, The predicate indexed incremental join, R-95-2019, Aalborg University, Denmark, 1995.

[WP15] Lars Bækgaard, Jacob Høeg Jørgensen, Thomas Lund Nielsen & Dan Beinthin Rasmussen, Fuzzy ranking of documents based on behavior mining, R-95-2008, Aalborg University, 1995. Contains an early version of [C4].

[WP14] Lars Bækgaard, Jacob Høeg Jørgensen, Thomas Lund Nielsen & Dan Beinthin Rasmussen, Fuzzy behavior mining in information retrieval systems, R-95-2009, Aalborg University, 1995. Contains an early version of [C3].

[WP13] Lars Bækgaard & Leo Mark, TDS - a language for the specification of dynamic integrity constraints, R-94-2033, Aalborg University, Denmark,1994.

[WP12] Lars Bækgaard & Leo Mark, Incremental computation of nested relational query expressions, R-94-2034, Aalborg University, Denmark, 1994. Contains an early version of [J1].

[WP11] Lars Bækgaard & Leo Mark, Incremental computation of time-varying queries, R-94-2035, Aalborg University, Denmark, 1994.

[WP10] Lars Bækgaard & Leo Mark, Incremental computation of set difference views, R-94-2036, Aalborg University, Denmark, 1994. Contains an early version of [J3].

[WP9] Lars Bækgaard, Jacob Høeg Jørgensen, Thomas Lund Nielsen & Dan Beinthin Rasmussen, CoopBase: A cooperative information retrieval prototype, R-94-2037, Aalborg University, Denmark, 1994.

[WP8] Lars Bækgaard (ed.), Danish Database Workshop 1, R-94-2002, Aalborg University, Denmark, 1994.

[WP7] Lars Bækgaard (ed.), Danish Database Workshop 2, R-94-2032, Aalborg University, Denmark, 1994.

[WP6] Lars Bækgaard & Leo Mark, Unnesting of nested algebra queries, CS-TR-2821, University of Maryland, USA, 1992. Contains an early version of [J1].

[WP5] Lars Bækgaard & Leo Mark, Incremental evaluation of set differences, CS-TR-2851, University of Maryland, USA, 1992. Contains an early version of [J3].

[WP4] Lars Bækgaard & Leo Mark, Incremental evaluation of time-varying queries using predicate caches, CS-TR-2912, University of Maryland, USA, 1992. Contains an early version of [J2].

[WP3] Lars Bækgaard & Leo Mark, Incremental evaluation of time-varying selections, CS-TR-2913, University of Maryland, USA, 1992. Contains an early version of [J2].

[WP2] Lars Bækgaard & Leo Mark, Specification and monitoring of transaction dependencies, CS-TR-2678, University of Maryland, USA, 1991.

[WP1] Lars Bækgaard, Designing adaptable software - parametrization of volatile properties, R-90-29, Aalborg University, Denmark, 1990. Contains an early version of [C2].