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Sven Hartmann

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2008
55 Sven Hartmann, Gabriele Kern-Isberner: Foundations of Information and Knowledge Systems, 5th International Symposium, FoIKS 2008, Pisa, Italy, February 11-15, 2008, Proceedings Springer 2008
2007
54 Jean-Luc Hainaut, Elke A. Rundensteiner, Markus Kirchberg, Michela Bertolotto, Mathias Brochhausen, Yi-Ping Phoebe Chen, Samira Si-Said Cherfi, Martin Doerr, Hyoil Han, Sven Hartmann, Jeffrey Parsons, Geert Poels, Colette Rolland, Juan Trujillo, Eric S. K. Yu, Esteban Zimányi: Advances in Conceptual Modeling - Foundations and Applications, ER 2007 Workshops CMLSA, FP-UML, ONISW, QoIS, RIGiM,SeCoGIS, Auckland, New Zealand, November 5-9, 2007, Proceedings Springer 2007
53EESven Hartmann, Hui Ma, Klaus-Dieter Schewe: Cost-Based Vertical Fragmentation for XML. APWeb/WAIM Workshops 2007: 12-24
52EESven Hartmann, Sebastian Link, Thu Trinh: Efficient Reasoning About XFDs with Pre-image Semantics. DASFAA 2007: 1070-1074
51EESven Hartmann, Sebastian Link: XML Query Optimisation: Specify your Selectivity. DEXA Workshops 2007: 30-34
50EESven Hartmann, Sebastian Link: Collection Type Constructors in Entity-Relationship Modeling. ER 2007: 307-322
49EEYi-Ping Phoebe Chen, Sven Hartmann: Preface to CMLSA 2007. ER Workshops 2007: 1-2
48EESven Hartmann, Sebastian Link: Unlocking Keys for XML Trees. ICDT 2007: 104-118
47EESven Hartmann, Sebastian Link: Numerical Constraints for XML. WoLLIC 2007: 203-217
46EESven Hartmann, Henning Köhler, Sebastian Link: Full hierarchical dependencies in fixed and undetermined universes. Ann. Math. Artif. Intell. 50(1-2): 195-226 (2007)
2006
45 Markus Stumptner, Sven Hartmann, Yasushi Kiyoki: Conceptual Modelling 2006, Third Asia-Pacific Conference on Conceptual Modelling (APCCM 2005), Hobart, Tasmania, Australia, January 16-19 2006 Australian Computer Society 2006
44EESven Hartmann, Sebastian Link: Horn clauses and functional dependencies in complex-value databases. ADC 2006: 21-30
43EERobert Minchin, Fabio Porto, Christelle Vangenot, Sven Hartmann: Symptoms Ontology for Mapping Diagnostic Knowledge Systems. CBMS 2006: 593-598
42EESven Hartmann, Sebastian Link: The Nested List Normal Form for Functional and Multivalued Dependencies. FoIKS 2006: 137-158
41EESven Hartmann, Thu Trinh: Axiomatising Functional Dependencies for XML with Frequencies. FoIKS 2006: 159-178
40EESven Hartmann, Sebastian Link, Klaus-Dieter Schewe: Functional and multivalued dependencies in nested databases generated by record and list constructor. Ann. Math. Artif. Intell. 46(1-2): 114-164 (2006)
39EESven Hartmann, Sebastian Link: An Equivalence between Dependencies in Nested Databases and a Fragment of Propositional Logic. Electr. Notes Theor. Comput. Sci. 143: 73-85 (2006)
38EESven Hartmann, Sebastian Link: On a problem of Fagin concerning multivalued dependencies in relational databases. Theor. Comput. Sci. 353(1-3): 53-62 (2006)
37EESven Hartmann, Sebastian Link, Klaus-Dieter Schewe: Axiomatisations of functional dependencies in the presence of records, lists, sets and multisets. Theor. Comput. Sci. 355(2): 167-196 (2006)
36EESven Hartmann, Sebastian Link, Klaus-Dieter Schewe: Erratum to "Axiomatisations of functional dependencies in the presence of records, lists, sets and multisets". Theor. Comput. Sci. 360(1-3): 459 (2006)
35EESven Hartmann, Sebastian Link: Deciding implication for functional dependencies in complex-value databases. Theor. Comput. Sci. 364(2): 212-240 (2006)
2005
34 Sven Hartmann, Markus Stumptner: Conceptual Modelling 2005, Second Asia-Pacific Conference on Conceptual Modelling (APCCM2005), Newcastle, NSW, Australia, January/February 2005 Australian Computer Society 2005
33EESven Hartmann, Sebastian Link: Functional Dependencies on Nested Attributes: Algebraic, Logical and Topological Perspective. DEXA Workshops 2005: 818-822
32EEAlexei Tretiakov, Nian-Shing Chen, Kinshuk, Sven Hartmann: Formal Logic as a Learning Facilitation Tool ICALT 2005: 459-463
31EEAlexei Tretiakov, Sven Hartmann: Higher-Order Entity Relationship Modelling with UML. QSIC 2005: 205-214
30EESven Hartmann, Sebastian Link, Klaus-Dieter Schewe: Functional Dependencies over XML Documents with DTDs. Acta Cybern. 17(1): (2005)
29EESven Hartmann, Sebastian Link: The Implication Problem of Functional Dependencies in Complex-value Databases. Electr. Notes Theor. Comput. Sci. 123: 125-137 (2005)
2004
28 Sven Hartmann, John F. Roddick: Conceptual Modelling 2004, First Asia-Pacific Conference on Conceptual Modelling (APCCM2004), Dunedin, New Zealand, January 18-22, 2004 Australian Computer Society 2004
27EESebastian Link, Sven Hartmann: Normalisation in the Presence of Lists. ADC 2004: 49-60
26EESven Hartmann, Sebastian Link, Klaus-Dieter Schewe: Weak Functional Dependencies in Higher-Order Datamodels. FoIKS 2004: 116-133
25EESven Hartmann, Sebastian Link, Klaus-Dieter Schewe: Reasoning about Functional and Multi-valued Dependencies in the Presence of Lists. FoIKS 2004: 134-154
24EESven Hartmann, Sebastian Link: Multi-valued Dependencies in the Presence of Lists. PODS 2004: 330-341
23 Sven Hartmann, Sebastian Link: Computing the Dependency Basis for Nested List Attributes. SBBD 2004: 335-349
22EEAlexei Tretiakov, Sven Hartmann: Mobile Content Adaptation as an Optimisation Problem. WISE Workshops 2004: 201-210
21EESven Hartmann, Ulrike Schumacher: Orthogonal double covers of general graphs. Discrete Applied Mathematics 138(1-2): 107-116 (2004)
20EESven Hartmann, Sebastian Link: A Membership Algorithm for Functional and Multi-valued Dependencies in the Presence of Lists. Electr. Notes Theor. Comput. Sci. 91: 171-194 (2004)
19EESven Hartmann, Sebastian Link, Klaus-Dieter Schewe, Bernhard Thalheim: Error-Robust Functional Dependencies. Fundam. Inform. 59(4): 365-372 (2004)
2003
18EESven Hartmann, Sebastian Link: More Functional Dependencies for XML. ADBIS 2003: 355-369
17EESven Hartmann: Reasoning about participation constraints and Chen's constraints. ADC 2003: 105-113
16 Sven Hartmann, Sebastian Link, Klaus-Dieter Schewe: A New Normal Form for Conceptual Database. EJC 2003: 88-105
15EESven Hartmann, Sebastian Link: On Functional Dependencies in Advanced Data Models. Electr. Notes Theor. Comput. Sci. 84: (2003)
14EESven Hartmann, Anne Hoffmann, Sebastian Link, Klaus-Dieter Schewe: Axiomatizing functional dependencies in the Higher-Order Entity-Relationship Model. Inf. Process. Lett. 87(3): 133-137 (2003)
2002
13EEKonrad Engel, Sven Hartmann: Minimal Sample Databases for Global Cardinality Constraints. FoIKS 2002: 268-288
12 Hans-Dietrich O. F. Gronau, Martin Grüttmüller, Sven Hartmann, Uwe Leck, Volker Leck: On Orthogonal Double Covers of Graphs. Des. Codes Cryptography 27(1-2): 49-91 (2002)
11EESven Hartmann: Orthogonal Decompositions of Complete Digraphs. Graphs and Combinatorics 18(2): 285-302 (2002)
2001
10EESven Hartmann: Coping with Inconsistent Constraint Specifications. ER 2001: 241-255
9EESven Hartmann: Soft Constraints and Heuristic Constraint Correction in Entity-Relationship Modelling. Semantics in Databases 2001: 82-99
8 Sven Hartmann: On the implication problem for cardinality constraints and functional dependencies. Ann. Math. Artif. Intell. 33(2-4): 253-307 (2001)
7EESven Hartmann: Decomposing relationship types by pivoting and schema equivalence. Data Knowl. Eng. 39(1): 75-99 (2001)
2000
6EESven Hartmann: Decomposition by Pivoting and Path Cardinality Constraints. ER 2000: 126-139
5EESven Hartmann: On Interactions of Cardinality Constraints, Key, and Functional Dependencies. FoIKS 2000: 136-155
1999
4EESven Hartmann: Asymptotic Results on Suborthogonal "B"-decompositions of Complete Digraphs. Discrete Applied Mathematics 95(1-3): 311-320 (1999)
1998
3EESven Hartmann: On the Consistency of Int-cardinality Constraints. ER 1998: 150-163
1996
2EESven Hartmann: Global Cardinality Constraints. ER Workshop Challenges of Application and Challenges of Design 1996: 196-206
1995
1 Sven Hartmann: Graph-Theoretical Methods to Construct Entity-Relationship Databases. WG 1995: 131-145

Coauthor Index

1Michela Bertolotto [54]
2Mathias Brochhausen [54]
3Nian-Shing Chen [32]
4Yi-Ping Phoebe Chen [49] [54]
5Samira Si-Said Cherfi [54]
6Martin Doerr [54]
7Konrad Engel [13]
8Hans-Dietrich O. F. Gronau [12]
9Martin Grüttmüller [12]
10Jean-Luc Hainaut [54]
11Hyoil Han [54]
12Anne Hoffmann [14]
13Gabriele Kern-Isberner [55]
14 Kinshuk [32]
15Markus Kirchberg [54]
16Yasushi Kiyoki [45]
17Henning Köhler [46]
18Uwe Leck [12]
19Volker Leck [12]
20Sebastian Link [14] [15] [16] [18] [19] [20] [23] [24] [25] [26] [27] [29] [30] [33] [35] [36] [37] [38] [39] [40] [42] [44] [46] [47] [48] [50] [51] [52]
21Hui Ma [53]
22Robert Minchin [43]
23Jeffrey Parsons [54]
24Geert Poels [54]
25Fabio Porto [43]
26John F. Roddick [28]
27Colette Rolland [54]
28Elke A. Rundensteiner [54]
29Klaus-Dieter Schewe [14] [16] [19] [25] [26] [30] [36] [37] [40] [53]
30Ulrike Schumacher [21]
31Markus Stumptner [34] [45]
32Bernhard Thalheim [19]
33Alexei Tretiakov [22] [31] [32]
34Thu Trinh [41] [52]
35Juan Trujillo [54]
36Christelle Vangenot [43]
37Eric S. K. Yu [54]
38Esteban Zimányi [54]

Colors in the list of coauthors

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Michael Ley (ley@uni-trier.de) Wed Mar 12 02:24:58 2008