2011

2010

2009

           H.-M. Haav, A. Kaljuvee, M. Luts, T. Vajakas. Ontology-based retrieval of spatially related objects for location-based services. In M. Meersman, T. Dillon, P. Herrero, eds., Proc. of OTM 2009 Confederated Int. Confs. CoopIS, DOA, IS and ODBASE 2009 (Vilamoura, Nov. 2009), Part II, v. 5871 of Lect. Notes in Comput. Sci., pp. 1010-1024. Springer, 2009. doi: 10.1007/978-3-642-05151-7_19

        H.-M. Haav, A. Kalja, eds. Databases and Information Systems V: Selected Papers from 8th Int. Baltic Conf. on Databases and Information Systems, Baltic DB&IS 2008 (Tallinn, June 2008), v. 187 of Frontiers of Artificial Intelligence and Applications, xi+311 pp. IOS Press, 2009. volume at IOS Press BooksOnline

            H-M. Haav, A. Kalja, P. Küngas, M. Luts. Ensuring large-scale semantic interoperability: the Estonian public sector's case study. In H.-M. Haav, A. Kalja, eds., Databases and Information Systems V, v. 187 of Frontiers of Artificial Intelligence and Applications, pp. 117-128. IOS Press, 2009. doi: 10.3233/978-1-58603-939-4-117

        2008

            H.-M. Haav, A. Kalja, eds. Proc. of 8th Int. Baltic Conf. on Databases and Information Systems, Baltic DB&IS 2008 (Tallinn, June 2008), ix+430 pp. Tallinn Univ. of Techn., 2008

            M. Luts, H.-M. Haav, P. Küngas, U. Vallner, A. Kalja, K. Arula. The Estonian semantic interoperability initiative in the public sector. In H.-M. Haav, A. Kalja, eds., Proc. of 8th Int. Baltic Conf. on Databases and Information Systems, Baltic DB&IS 2008  (Tallinn, June 2008), pp. 103-113. Tallinn Univ. of Techn., 2008.

2007

T. Tammet, H.-M. Haav, V. Kadarpik, M. Kääramees. Using a rule language for capturing semantics in web-based systems. In O. Vasilecas, J. Eder, A. Caplinskas, eds., Selected Papers from 7th Int. Baltic Conf. on Databases and Information Systems, Baltic DB&IS 2006 (Vilnius, July 2006), v. 155 of Frontiers in Artificial Intelligence and Applications, pp. 249-259. IOS Press, 2007. article at IOS Press BooksOnline

H.-M. Haav, T. Tammet, V. Kadarpik, K. Kindel, M. Kääramees. A semantic-based web service composition framework. In G. Magyar, G. Knapp, W. Wojtkowski, W. G. Wojtkowski, J. Zupancic, eds., Advances in Information Systems Development: New Methods and Practice for the Networked Society [Proc. of 15th Int. Conf. on Information Systems Development, ISD 2006 (Budapest, Aug./Sept. 2006)], v. 1, pp. 379-391. Springer, 2007. doi: 10.1007/978-0-387-70761-7_

T. Robal, H.-M. Haav, and A. Kalja, Making Web Users Domain Models Explicit by Applying Ontologies In: J.-L. Hainaut et al. (Eds.): ER Workshops 2007, LNCS 4802, pp. 170-179, 2007. Springer-Verlag Berlin Heidelberg 2007, doi: 10.1007/978-3-540-76292-8_20     

2006

Haav, H.-M. An ontology learning and reasoning framework. - In: Information modelling and knowledge bases XVII / Eds. Y. Kiyoki [et al.]. Amsterdam : IOS Press, 2006, 302-309. (Frontiers in Artificial Intelligence and Applications ; 136).
http://www.booksonline.iospress.nl/Content/View.aspx?piid=788

T. Tammet, H.-M. Haav, V. Kadarpik, M. Kääramees. A rule-based approach to web-based application development. In O. Vacilecas et al., eds., Proc. of 7th Int. Baltic Conf. on Databases and Information Systems, Baltic DB&IS 2006 (Vilnius, July 2006), pp. 202-211. IEEE, 2006. doi: 10.1109/dbis.2006.1678

2005

H.-M. Haav, An Ontology Learning and Reasoning Framework, Proceedings of 15th European-Japanese Conference on Information Modelling and Knowledge Bases, May 16-19, 2005, Tallinn, pp 198-206

 J. Eder, H.-M. Haav, A. Kalja, J. Penjam (Eds.),  Advances in Databases and Information Systems, Proceedings of Ninth East European Conference ADBIS 2005, LNCS 3631, Springer, 2005, pp 392

J. Eder, H.-M. Haav, A. Kalja, J. Penjam (Eds.),  Advances in Databases and Information Systems, Proceedings of Ninth East European Conference ADBIS 2005, Tallinn University of Technology Press, 2005, pp 263

H-M. Haav, Combining FCA and a Logic Language for Ontology Representation, J. Barzdins and A. Caplinskas (Eds), Databases and Information Systems, Selected Papers from the Sixth International Baltic Conference DB&IS´2004, IOS Press, 2005, pp 259-270

2004

Haav, H.-M. Combining FCA and a logic language for ontology representations. - Acta Universitatis Latviensis, 2004, 672, 436-450.

H-M. Haav, A Semi-automatic Method to Ontology Design by Using FCA, V. Snasel, R. Belohlavek (Eds), Concept Lattices and their Applications, Proceedings of the 2nd International CLA Workshop, TU of Ostrava, 2004, pp 13-25 ( also published in corresponding CEUR Workshop Proceedings at http://ceur-ws.org/Vol-110)

2003

H-M. Haav, Learning Ontologies for Domain-specific Information Retrieval, W. Abramowicz (Ed), Knowledge-Based Information Retrieval and Filtering from the Web, Kluwer Academic Publishers, 2003, ch 15, pp 285-300

H-M. Haav, An Application of Inductive Concept Analysis to Construction of Domain-specific Ontologies, In: B. Thalheim, Gunar Fiedler (Eds), Emerging Database Research in East Europe, Proceedings of the Pre-conference Workshop of VLDB 2003, Computer Science Reports, Brandenburg University of Technology at Cottbus, 2003, 14/3, pp 63-67  

2002

H-M. Haav, A. Kalja (Eds), Databases and Information Systems, Proceedings of the Fifth International Baltic Conference, BalticDB&IS’2002, Tallinn, June 3-6, 2002, Institute of Cybernetics at TTU, Tallinn, 2002, Vol. 1, pp. 330, Vol. 2 pp. 308

H-M. Haav, A. Kalja (Eds), Databases and Information Systems II, Selected Papers from the Fifth International Baltic Conference, BalticDB&IS’2002, Kluwer Academic Publishers, 2002, pp 320 

2001

H-M. Haav, J. F. Nilsson , Approaches to Concept Based Exploration of Information Resources, W. Abramowicz and J. Zurada (Eds), Knowledge Discovery for Business Information Systems, Kluwer Academic Publishers, 2001, ch 4, pp 89-109

 H-M. Haav, T.-L. Lubi, A Survey of Concept-based Information Retrieval Tools on the Web, A. Caplinkas and J. Eder (Eds), Advances in Databases and Information Systems, Proc. of 5th East-European Conference ADBIS*2001, Vol 2., Vilnius "Technika" 2001, pp 29-41

1999

J. F. Nilsson, H-M. Haav, Inducing queries from examples as concept formation, H. Jakkola, H. Kangassalo, E. Kawaguchi (Eds), Information Modelling and Knowledge Bases X, IOS Press, 1999, pp 103-125

 H-M. Haav, Virtual University as a Web-based Information System, J.  Eder, I. Rozman, T. Welzer (Eds), Proc. of the Third East-EuropeanConference on Advances in Databases and Information Systems, Maribor, Slovenia, Sept. 13-16, 1999, pp 61-68

1998

J. F. Nilsson, H-M. Haav, Inducing queries from examples as concept formation, In: Proc. of the 8th European-Japanese Conference on Information Modelling and Knowledge Bases, May 26-29, 1998, Finland, pp 341-353

H-M. Haav, M. Matskin, Discovery of Object-oriented Schema and Schema Conflicts, W. Litwin, T. Morzy, G. Vossen (Eds), Advances in Databases and Information Systems, ADBIS’98, LNCS 1475, Springer, 1998, pp 154-157

        1982-1997

1. E. Tyugu, H-M. Haav, J. Penjam et al. , Multiprocessing Computing System "Elbrus-1". System for Generating Problem-oriented Packages of Programs, Algorithms and Programs, Moscow 1982, No. 6(50) (in russian)

2. H-M. Haav, Tyugu E., Representation of data models using computational frames. In. Proceedings of the Third Soviet Database Conference, Tallinn, 1985 (in russian) pp 69-86

3. H-M. Haav, A universal language for representing data models, Applied Informatics, Moscow 1986, No 2(11) (in russian) pp 130-143

4. H-M. Haav, M. Koov, Expert system and databases for MicroPRIZ system, In. Personal Computers and their Applications. Abstracts of the papers presented at Soviet-Finnish International Symposium on Mini-, Micro- & Personal Computers and their Applications, Tallinn, 1986, pp 55-56

5. H-M. Haav, A. Kalja, M. Koov, M. Kopp, The System MicroPRIZ - a tool for development of intelligent application packages, Computing Systems and Software, Novosibirsk, 1986.(in russian) pp 89-100

6. H-M. Haav, Data processing facilities of ExperPRIZ, Computers and Data Processing, No 6 Tallinn, 1988 (in estonian) pp 5-8

7. H-M. Haav, Expert-Database Systems: the nearist future of database systems, In. Proceedings of Republican Scientific Seminar on Applied Artificial Intelligence and Information Systems, Tallinn 1989 (in estonian), pp 15-19

8. H-M. Haav, M. Koov, EXPERTPRIZ as an Environment for Developing Expert Database Systems, In. Proceedings of the Twelfth International Seminar on Database Management Systems, Suzdal (USSR), 1989, pp 89-94

9. H-M. Haav, Object-oriented Data Models, In. Proceedings of Soviet Conference on Actual Problems of System Programming: Object-oriented Programming, Tallinn 1990, (in russian), pp 60-63

10. H-M. Haav, Object-oriented data models: basic notions and implementation in the system NUT, Programmirovanie, No 6, 1990, pp 57-66 (in russian)

11. H-M. Haav, A. Kalja. Knowledge-Based Data Modelling Technique, In: Advances in Information Modelling and Knowledge Bases, IOS Press, Amsterdam, 1991, pp 152-166

12. H-M. Haav, Object-oriented paradigm and databases, Computers and Data Processing, No 2 1992, Tallinn pp 35-48

13. H-M. Haav, An Object-Oriented Approach to Conceptual Data Modelling, In: Information Modelling and Knowledge Bases: Foundations, Theory and Applications, IOS Press, Amsterdam, 1992, pp 333-347

14. H-M. Haav, M. Matskin, Using partial deduction for automatic propagation of changes in OODB In: Information Modelling and Knowledge Bases IV: Concepts, Methods and Systems, IOS Press, Amsterdam, 1993 pp 339-353

15. H-M. Haav, Modelling Evolution in Object-Oriented Databases, In. C. Beeri, A. Heuer, G. Saake, S. Urban (Eds.) Formal Aspects of Object Base Dynamics. Dagstuhl- Seminar-Report 62;(9317), 1993, pp 7-8

16. H-M. Haav, Specifying Semantics of Evolution in Object-Oriented Databases Using Partial Deduction, In: U. W. Lipeck, B. Thalheim (eds.), Modelling Database Dynamics. Selected Papers from the Fourth International Workshop on Foundations of Models and Languages for Data and Objects, Volkse, Germany, Springer-Verlag, 1993 pp 48-63

17. H-M. Haav, A. Kalja, Databases for Systems with Structural Synthesis of Programs, In: Proc. of the Baltic Workshop on National Infrastructure Databases: Problems, Methods, Experiences, Vilnius, Mokslo Aidai, 1994, pp 185-196

18. H-M. Haav, A Meta-language for Specification of Evolving Class and Object Lattices in Object-oriented Databases, In. Preprint of Proc. of the Second International East-West Database Workshop, Sept. 25-28 , 1994, Klagenfurt, Austria , pp 213-224

19. H-M. Haav, Towards Evolving Class and Object Lattices (in OODB), In: Preprint of the Fourth European-Japanese Seminar on Information Modelling and Knowledge Bases, Kista, Sweden, 1994, Section 26 (pp 1-13)

20. J. A. Bubenko Jr., A. Caplinskas, J. Grundspenkis, H.-M. Haav, A. Solvberg (Eds) Proc. of the Baltic Workshop on National Infrastructure Databases: Problems, Methods, Experiences, Vol. 1-2, Vilnius, Mokslo Aidai, 1994.

21. H-M. Haav, A Meta-language for Representation of Evolution Invariants in OODB, In. H-D. Ehrich, G. Engels, J. Paredaens, P. Wegner (Eds.) Fundamentals of Object-Oriented Languages, Systems, and Methods. Dagstuhl-Seminar-Report 95;(9434), 1994, p 17

22. Matskin M, and Haav H.-M., A Deductive Object-Oriented Approach to Information System Modeling, In: Proc. of the Second Int. Workshop on Advances in Databases and Information Systems, Moscow, 1995, pp 267-276

23. Haav H.-M., Towards Evolving Class and Object Lattices (in OODB). In: Eds. H. Kangassalo et al., Information Modelling and Knowledge Bases VI, IOS Press, Amsterdam, 1995, pp. 413-427

24. H-M. Haav, A Meta-language for Specification of Evolving Class and Object Lattices in Object-oriented Databases, In. J. Eder and L.A. Kalinitchenko (Eds) East/West Database Workshop, Proc. of the Second International East-West Database Workshop, Klagenfurt,1994 , Workshops In Computing Series, Springer-Verlag 1995, pp 147-159

25. H-M. Haav, A Flexible Model for Dynamic (Re)classification of Objects, Institute of Cybernetics, Research Report CS 82/95

26. Matskin M, and Haav H.-M., A Deductive Object-Oriented Approach to Information System Modeling, In: J. Eder, L.A. Kalinichenko (Eds) Advances in Databases and Information Systems, Workshops In Computing Series, Springer, 1996, pp 459-479

27.  Haav H-M, Thalheim B. (Eds), Databases and Information Systems, Proc. of the Second International Baltic Workshop, Tallinn, June12-14, 1996, Vol. I-Research Track, 232 p, Vol. II- Technology Track, 178 p, Tampere University of Technology Press, 1996

28.  Haav H-M, An Object Classifier Based on Galois Approach, In: H. Kangassalo, J. F. Nilsson, H. Jaakkola, S. Ohsuga, Information Modelling and Knowledge Bases VIII, IOS Press, 1997, pp 309-321