| Storing OWL ontologies in SQL relational databases I Astrova, N Korda, A Kalja International Journal of Electrical, Computer and Systems Engineering 1 (4 …, 2007 | 130 | 2007 |
| Rule-based transformation of SQL relational databases to OWL ontologies I Astrova, N Korda, A Kalja Proceedings of the 2nd International Conference on Metadata & Semantics …, 2007 | 88 | 2007 |
| eGovernment in Estonia: best practices A Kalja, A Reitsakas, N Saard A Unifying Discipline for Melting the Boundaries Technology Management:, 500-506, 2005 | 44 | 2005 |
| Applying User Profile Ontology for Mining Web Site Adaptation Recommendations. T Robal, A Kalja ADBIS Research Communications 325, 2007 | 25 | 2007 |
| Automatic transformation of OWL ontologies to SQL relational databases I Astrova, A Kalja, N Korda IADIS European Conf. Data Mining (MCCSIS), 5-7, 2007 | 24 | 2007 |
| Mapping of SQL relational schemata to OWL ontologies I Astrova, A Kalja Proceedings of the 6th WSEAS International Conference on Applied Informatics …, 2006 | 24 | 2006 |
| Storing owl ontologies in sql3 object-relational databases I Astrova, A Kalja Proceedings of the 8th conference on Applied informatics and communications …, 2008 | 21 | 2008 |
| Making web users’ domain models explicit by applying ontologies T Robal, HM Haav, A Kalja Advances in Conceptual Modeling–Foundations and Applications: ER 2007 …, 2007 | 21 | 2007 |
| Applying e-environments in teaching the basics of digital logic T Robal, A Kalja 2007 IEEE International Conference on Microelectronic Systems Education (MSE …, 2007 | 19 | 2007 |
| Towards the semantic web: Extracting owl ontologies from sql relational schemata I Astrova, A Kalja IADIS International Conference WWW/Internet 2006, 62-66, 2006 | 17 | 2006 |
| New generations of Estonian eGovernment components A Kalja, T Robal, U Vallner 2015 Portland International Conference on Management of Engineering and …, 2015 | 16 | 2015 |
| The X-road project A Kalja A project to modernize Estonia’s national databases. Baltic IT&T review 24 …, 2002 | 15 | 2002 |
| Ontology design for automatic evaluation of web user interface usability T Robal, J Marenkov, A Kalja 2017 Portland International Conference on Management of Engineering and …, 2017 | 14 | 2017 |
| Environment testing enabled software–a step towards execution context awareness K Rauhvargers, J Bicevskis Databases and Information Systems V, 169-179, 2009 | 14 | 2009 |
| Analysing the web log to determine the efficiency of web systems T Robal, A Kalja, J Põld Proc. of the 7th International Baltic Conference on Databases and …, 2006 | 14 | 2006 |
| Modernization of the e-government in Estonia A Kalja, J Põld, T Robal, U Vallner 2011 Proceedings of PICMET'11: Technology Management in the Energy Smart …, 2011 | 12 | 2011 |
| Automatic Transformation of SQL Relational Databases to OWL Ontologies. I Astrova, A Kalja WEBIST (2), 131-136, 2008 | 11 | 2008 |
| eGovernment Services: How to Develop Them, How to Manage Them? A Kalja, K Kindel, R Kivi, T Robal PICMET'07-2007 Portland International Conference on Management of …, 2007 | 11 | 2007 |
| Public e-service projects in Estonia A Kalja, U Vallner Proceedings of the Baltic Conference, BalticDB&IS 2002-Volume 2, 143-154, 2002 | 11 | 2002 |
| Estonian information technology policy in government, industry and research, case study H Jaakkola, A Kalja Technology Management: Strategies & Applications 3, 299-307, 1997 | 11 | 1997 |
