Activities per year
Activities
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Extension of Relational Algebra for Engineering Information Systems
Christian Søndergaard Jensen (Lecturer)
15 Mar 1989Activity: Talks and presentations › Talks and presentations in private or public companies
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Database Administration
Christian Søndergaard Jensen (Other)
11 Oct 1990 → 7 Nov 1990Activity: Talks and presentations › External teaching and course activities at other universities
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ACM Special Interest Group on the Management of Data and the ACM Special Interest Group on Knowledge Discovery and Data Mining (External organisation)
Christian Søndergaard Jensen (Member)
1 Apr 1990 → …Activity: Memberships › Board duties in companies, associations, or public organisations
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the IEEE Computer Society and the IEEE Technical Committee on Data Engineering (External organisation)
Christian Søndergaard Jensen (Member)
1 Jan 1990 → …Activity: Memberships › Board duties in companies, associations, or public organisations
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Research Issues in Transaction-Time Database Systems
Christian Søndergaard Jensen (Lecturer)
10 Oct 1991Activity: Talks and presentations › Talks and presentations in private or public companies
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Comparison of the American and Danish Eduction Systems
Christian Søndergaard Jensen (Lecturer)
20 Sept 1991Activity: Talks and presentations › Talks and presentations in private or public companies
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Towards the Realization of Transaction Time Database Systems
Christian Søndergaard Jensen (Lecturer)
20 Feb 1991Activity: Talks and presentations › Talks and presentations in private or public companies
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Transaction Time Database Systems
Christian Søndergaard Jensen (Lecturer)
16 Jan 1991Activity: Talks and presentations › Talks and presentations in private or public companies
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Corps of evaluators, Frodskaparsetur Føroya (External organisation)
Christian Søndergaard Jensen (Member)
1 Jan 1991 → 31 Dec 2008Activity: Memberships › Membership of committees, commissions, boards, councils, associations, organisations, or similar
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Ph.D. Abroad-Good Advice
Christian Søndergaard Jensen (Lecturer)
21 Oct 1992Activity: Talks and presentations › Talks and presentations in private or public companies
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Query Optimization and Vacuuming in Transaction Time Databases
Christian Søndergaard Jensen (Lecturer)
12 Mar 1992Activity: Talks and presentations › Talks and presentations in private or public companies
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Temporal Specialization
Christian Søndergaard Jensen (Lecturer)
31 Jan 1992Activity: Talks and presentations › Talks and presentations in private or public companies
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Co-advising one Ph.D. student
Christian Søndergaard Jensen (Other)
1 Jan 1992 → …Activity: Talks and presentations › External teaching and course activities at other universities
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The LUKAS Project
Christian Søndergaard Jensen (Consultant)
1 Dec 1993 → 31 May 1994Activity: Public/private sector consultancy and other employment › Consultancy
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Research Topics in Temporal Databases-Temporal Relations, Semantics, and Database Design
Christian Søndergaard Jensen (Lecturer)
12 Nov 1993Activity: Talks and presentations › Talks and presentations in private or public companies
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Research Topics in Temporal Databases-Overview of Temporal Relations and their Semantics
Christian Søndergaard Jensen (Lecturer)
11 Nov 1993Activity: Talks and presentations › Talks and presentations in private or public companies
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Designing Computer Science Curricula for the Year 2000
Christian Søndergaard Jensen (Lecturer)
16 Feb 1993Activity: Talks and presentations › Talks and presentations in private or public companies
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The Consensus Temporal Query Language TSQL2 and Why You Should Care
Christian Søndergaard Jensen (Lecturer)
15 Dec 1994Activity: Talks and presentations › Talks and presentations in private or public companies
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The Consensus Temporal Query Language TSQL2 and Why You Should Care
Christian Søndergaard Jensen (Lecturer)
12 Dec 1994Activity: Talks and presentations › Talks and presentations in private or public companies
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CSc 460/560, Database Systems
Christian Søndergaard Jensen (Other)
1 Sept 1994 → 30 Nov 1994Activity: Talks and presentations › External teaching and course activities at other universities
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Database Design for Computer Professionals
Christian Søndergaard Jensen (Other)
9 May 1994 → 10 May 1994Activity: Talks and presentations › External teaching and course activities at other universities
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Research Overview and Vacuuming of Temporal Databases
Christian Søndergaard Jensen (Lecturer)
17 Jan 1994Activity: Talks and presentations › Talks and presentations in private or public companies
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Temporal Database Management
Christian Søndergaard Jensen (Lecturer)
15 Oct 1995Activity: Talks and presentations › Talks and presentations in private or public companies
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International Workshop on Temporal Databases
Christian Søndergaard Jensen (Organizer)
1 Sept 1995 → 3 Sept 1995Activity: Attending an event › Conference organisation or participation
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The Consensus Temporal Query Language TSQL2 and Why You Should Care
Christian Søndergaard Jensen (Lecturer)
24 Jan 1995Activity: Talks and presentations › Talks and presentations in private or public companies
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Designing Temporal Relational Databases-Normal Forms and Decomposition Rules based in Attribute Semantics
Christian Søndergaard Jensen (Lecturer)
8 Nov 1996Activity: Talks and presentations › Talks and presentations in private or public companies
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Christian Søndergaard Jensen (Consultant)
1 Jul 1996 → 31 Dec 1998Activity: Public/private sector consultancy and other employment › Consultancy
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Temporal Database Design
Christian Søndergaard Jensen (Lecturer)
15 Jun 1996Activity: Talks and presentations › Talks and presentations in private or public companies
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Designing Databases With Time-oriented Data
Christian Søndergaard Jensen (Lecturer)
22 Oct 1997Activity: Talks and presentations › Talks and presentations in private or public companies
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University of Edinburgh (External organisation)
Christian Søndergaard Jensen (Member)
1 Jul 1997 → …Activity: Memberships › Membership of review committee
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Database Systems-Quality and Performance
Christian Søndergaard Jensen (Other)
12 Jun 1997 → 13 Jun 1997Activity: Talks and presentations › External teaching and course activities at other universities
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Dagstuhl Seminar on Temporal Databases
Christian Søndergaard Jensen (Participant)
1 Jun 1997 → 3 Jun 1997Activity: Attending an event › Conference organisation or participation
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1997 ACM SIGMOD International Conference on the Management of Data
Christian Søndergaard Jensen (Participant)
1 May 1997 → 3 May 1997Activity: Attending an event › Conference organisation or participation
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I E E E Transactions on Knowledge & Data Engineering (Journal)
Christian Søndergaard Jensen (Editor)
1 May 1997 → 31 Oct 2001Activity: Editorial work and peer review › Journal editor › Communication
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Odense University, Department of Mathematics and Computer Science (External organisation)
Christian Søndergaard Jensen (Member)
1 Jan 1997 → …Activity: Memberships › Membership of review committee
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A New Index for General Bitemporal Data
Christian Søndergaard Jensen (Lecturer)
3 Dec 1998Activity: Talks and presentations › Talks and presentations in private or public companies
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Database Support for Time-Related Data
Christian Søndergaard Jensen (Lecturer)
5 Nov 1998Activity: Talks and presentations › Talks and presentations in private or public companies
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MindPass, Inc.
Christian Søndergaard Jensen (Consultant)
1 Oct 1998 → 31 Mar 2001Activity: Public/private sector consultancy and other employment › Consultancy
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University of Bergen (External organisation)
Christian Søndergaard Jensen (Member)
1 Jul 1998 → …Activity: Memberships › Membership of review committee
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First Chorochronos Intensive Workshop
Christian Søndergaard Jensen (Organizer)
19 Jun 1998 → 20 Jun 1998Activity: Attending an event › Conference organisation or participation
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National Danish Database Workshop
Christian Søndergaard Jensen (Organizer)
15 Jun 1998 → 16 Jun 1998Activity: Attending an event › Conference organisation or participation
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A New Index and its Datablade
Christian Søndergaard Jensen (Lecturer)
9 Jun 1998Activity: Talks and presentations › Talks and presentations in private or public companies
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Experiences of a Researcher
Christian Søndergaard Jensen (Lecturer)
12 May 1998Activity: Talks and presentations › Talks and presentations in private or public companies
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Modern Database Technologies
Christian Søndergaard Jensen (Other)
27 Apr 1998 → 29 Apr 1998Activity: Talks and presentations › External teaching and course activities at other universities
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National Danish corps of censors in Computer Science (External organisation)
Christian Søndergaard Jensen (Member)
1 Apr 1998 → 31 Mar 2010Activity: Memberships › Membership of committees, commissions, boards, councils, associations, organisations, or similar
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IEEE International Conference on Data Engineering
Christian Søndergaard Jensen (Participant)
1 Apr 1998 → 3 Apr 1998Activity: Attending an event › Conference organisation or participation
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Spatio-Temporal Database Support for Legacy Applications
Christian Søndergaard Jensen (Lecturer)
10 Mar 1998Activity: Talks and presentations › Talks and presentations in private or public companies
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Aalborg University Esbjerg, Software Research Unit (External organisation)
Christian Søndergaard Jensen (Member)
1 Jan 1998 → …Activity: Memberships › Membership of review committee
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Indexing Continuous Movement
Christian Søndergaard Jensen (Lecturer)
15 Dec 1999Activity: Talks and presentations › Talks and presentations in private or public companies
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Indexing Continuous Movement
Christian Søndergaard Jensen (Lecturer)
10 Dec 1999Activity: Talks and presentations › Talks and presentations in private or public companies