2016

45. Siadaty, M., Gasevic, D., Hatala, M. "Trace-based Micro-analytic Measurement of Self-Regulated Learning Processes", Journal of learning Analytics, Vol. 3, No. 1, 2016, pp. 183-214 (PDF)

44. Siadaty, M., Gasevic, D., Hatala, M. "Measuring the impact of technological scaffolding interventions on micro-level processes of self-regulated workplace learning", Computers in Human Behavior, Vol. 59, 2016, pp. 469-482 (DOI)

43. Siadaty, M., Gasevic, D., Hatala, M. "Associations between technological scaffolding and micro-level processes of self-regulated learning: A workplace study", Computers in Human Behavior, Vol.55, 2016, pp. 1007-1019 (DOI)

2015

42. Kovanovic, V., Gasevic, D., Dawson, S., Joksimovic, S., Baker, R. S., & Hatala, M. "Does Time-on-task Estimation Matter? Implications on Validity of Learning Analytics Findings." Journal of Learning Analytics, Vol. 2, No. 3, 2015, pp.81-101 (DOI)

41. Joksimovic, S., Gasevic, D., Loughin, T. M., Kovanovic, V., Hatala, M, "Learning at distance: Effects of interaction traces on academic achievement," Computers & Education, Vol. 87, 2015, pp.204-217 (DOI)

40. Kovanovic, V., Gasevic, D., Joksimovic, S., Hatala, M., Adesope, S., "Analytics of Communities of Inquiry: Effects of Learning Technology Use on Cognitive Presence in Asynchronous Online Discussions," The Internet and Higher Education, Vol. 27, 2015, pp. 74-89

39. Joksimovic, S., Gasevic, D., Kovanovic, V., Hatala, M., Riecke, B., "It is quality not quantity that matters: Social presence in online discussions as a process predictor of academic achievement," Journal of Computer Assisted Learning, Vol.31, No.6, 2015, pp. 638-654 (DOI)

38. Kovanovic, V., Joksimovic, S., Gasevic, D., Siemens, G., Hatala, M., "What public media reveals about MOOCs?," British Journal of Educational Technology, Vol. 46, No. 3, 2015, pp. 510–527

2014

37. Ali, L., Hatala, M., Gasevic, D., Winne, P, "Leveraging MSLQ Data for Predicting Student Achievement Goal Orientations," Journal of Learning Analytics, Vol. 1, No. 3, 2014, pp. 157-160

36. Asadi, M., Soltani, S., Gasevic, D., Hatala, M. The Effects of Visualization and Interaction Techniques on Feature Model Configuration. Empirical Software Engineering, 2014, pp. 1-38

35. Kovanovic, V., Gasevic, D., Hatala, M. Learning Analytics for Communities of Inquiry. Journal of Learning Analytics, Vol. 1, No. 3, 2014, pp. 195-198

34. Joksimovic, S., Gasevic, D., Hatala, M. Learning Analytics for Networked Learning Models. Journal of Learning Analytics, Vol. 1, No. 3, 2014, pp. 191-194

33. Joksimovic, S., Gasevic, D., Kovanovic, V., Adesope, O., Hatala, M. Psychological characteristics in cognitive presence of communities of inquiry: A linguistic analysis of online discussions. The Internet and Higher Education, Vol. 22, July 2014, pp. 1-10 (DOI)

32. Asadi, M., Soltani, S., Gasevic, D., Hatala, M., Bagheri, E. Toward Automated Feature Model Configuration with Optimizing Non-Functional Requirements. Information and Software Technology, Vol. 56, No. 9, 2014, pp. 1144-1165 (DOI)

31. Tanenbaum, K., Hatala, M., Tanenbaum, J., Wakkary, R., Antle, A. A Case Study of Intended Versus Actual Experience of Adaptivity in a Tangible Storytelling System. Journal of User Modeling and User Adapted Interaction, Vol. 24, Issue 3, 2014, pp.175-217 (DOI)

2013

30. Mohabbati, B., Asadi, M., Gasevic, D., Hatala, M., Muller, H.A. Combining Service-Orientation and Software Product Line Engineering: A Systematic Mapping Study. Information and Software Technology, Vol. 55, No. 11., 2013, pp.1845-1859 (DOI)

29. Ali, L., Asadi, M., Gasevic, D., Jovanovic, J., Hatala, M. Factors Influencing Beliefs for Adoption of a Learning Analytics Tool: An Empirical Study. Computers & Education, Vol. 62, No. 1., 2013, pp. 130-148 (DOI)

2012

28. Siadaty, M., Gasevic, D., Jovanovic, J., Pata, K., Milikic, N., Holocher-Ertl, T., Jeremic, Z., Ali, L., Giljanovic, A., Hatala, M. "Self-regulated Workplace Learning: A pedagogical framework and Semantic Web-based environment," Educational Technology and Society, Vol. 15, No. 4, 2012, pp. 75-88

27. Hatala, M., Gasevic, D., Jovanovic, J., Siadaty, M., Torniai, C., "Ontology Extraction Tools: an Empirical Study with Educators," IEEE Transactions on Learning Technologies, Vol. 5, No. 3, 2012, pp. 275-289 (DOI)

26. Asadi, M., Mohabbati, B., Gasevic, D., Bagheri, E., Hatala, M., "Developing Semantically-enabled Families of Method-oriented Architectures," International Journal of Information System Modeling and Design, Vol. 3, No. 4, 2012, pp. 1-26 (DOI)

25. Ali, L., Hatala, M. Gasevic, D., Jovanovic, J., "A Qualitative Evaluation of Evolution of a Learning Analytics Tool," Computers & Education, Vol. 58, No.1, January 2012, pp. 470-489 (DOI)

2011

24. Boskovic, M., Mohabbati, B., Kaviani, N., Asadi, M., Rusk, J., Gasevic, D., Bagheri, E., Hatala, M., "Developing Families of Software Services: a Semantic Web Approach," Journal of Research and Practice in Information Technology, Vol. 43, No. 3, 2011, pp. 179–208

23. Zouaq, A., Gasevic, D., Hatala, M., "Towards Open Ontology Learning and Filtering," Information Systems, Vol. 36, No. 7, 2011, pp. 1064-1081 (DOI)

22. Gasevic, D., Zouaq, A., Torniai, C., Jovanovic, J., Hatala, M., "An Approach to Folksonomy-driven Ontology Maintenance for Technology Enhanced Learning," IEEE Transactions on Learning Technology, 2011, pp.194-203 (DOI)

21. Boskovic, M., Bagheri, E., Gasevic, D., Mohabbati, B., Kaviani, N. and Hatala, M. "Automated Staged Configuration with Semantic Web Technologies." Int. J. of Software Engineering and Knowledge Engineering, Volume 20, Number 4, June 2010, pp.459-484 (DOI)

2010 and older

20. Liaw, S.S., Hatala, M., Huang, H.M. "Investigating acceptance toward mobile learning to assist individual knowledge management: based on activity theory approach.", Computers & Education, Vol. 54, Issue 2, Elsevier Publishers, February 2010, pp. 446-454 (DOI)

19. Gasevic, D., Hatala, M., "Model Driven Engineering of Software-oreinted Systems - A Research Agenda" Int. Journal of Service Science, Management, Engineering, and Technology, Vol.1, No. 1., 2010, pp. 17-32. (DOI)

18. Jovanovic, J., Gaševic, D., Torniai, C., Bateman, S., Hatala, M., "The Social Semantic Web in Intelligent Learning Environments -State of the Art and Future Challenges" Journal of Interactive Learning Environments, Vol.17, No. 4., 2009, pp. 273-308 (DOI)

17. Wakkary, R., Muise, K., Tanenbaum, K., Hatala, M., and Kornfeld, L., Situating Approaches to Interactive Museum Guides (2008), Museum Management and Curatorship, Vol. 23, Issue 4, December 2008, pp. 367-383 (DOI)

16. Eap, T., Hatala, M., Gašević, D., "Technologies for Enabling the Sharing of Leaning Objects," International Journal of Advanced Media and Communication, Vol. 2, No. 1, 2008, pp. 1-19 (DOI)

15. Jovanović, J., Gašević, D., Brooks, C., Devedžić, V., Hatala, M., Eap, T., Richards, G., "LOCO-Analyst: Semantic Web to Analyze the Use of Learning Content," International Journal of Continuing Engineering Education and Life-Long Learning, Vol. 18, No. 1, 2008, pp. 54-76 (DOI)

14. Kaviani, N., Gasevic, D., Hatala, M., Clement, D., and Wagner, D. Integration of Rules and Policies for Semantic Web Services. International Journal of Advanced Media and Communication (IJAMC), Vol 1, No.4, 2007, pp.404-423 (DOI), (PDF)

13. Jovanovic, J., Gasevic, D., Brooks, C., Devedžic, V., Hatala, M., Eap, T., Richards, G., "Using Semantic Web Technologies for the Analysis of Learning Content," IEEE Internet Computing, Vol. 11, No. 5, September/October 2007 p.45-53 (DOI)

12. Richards, G., Hatala, M., Donkers, P., Dufresne, A. The Validation and Brokering of Competence: Issues of Trust and Technology. Journal Interactive Learning Environments (SSCI), Vol.15, No.2, Aug 2007, p107-116 (DOI)

11. Wakkary, R., Hatala, M., "Situated Play in a Tangible Interface and Adaptive Audio Museum Guide". Journal of Personal and Ubiquitous Computing, Vol. 11, Number 3, March 2007, pp. 171-191. (DOI)

10. Gasevic, D. and Hatala, M. Ontology mappings to improve learning resource search. British Journal of Educational Technology, Special issue: The Semantic Web for E-learning, Vol.37, No.3, May 2006, pp.375-389 (PDF)

9. Hatala, M., Wakkary, R. and Kalantari, L. Ontologies and Rules in Support of Real-time Ubiquitous Application, Journal of Web Semantics, Special Issue on "Rules and Ontologies for Semantic Web" 3(1), Elsevier Publishers, 2005, pp. 5-22. [pre-print PDF]

8. Hatala, M. and Wakkary, R.: Ontology-based User Modeling in an Augmented Audio reality System for Museums. Journal of User Modeling and User Adapted Interaction 15(3-4), Kluwer Academic Publishers, August 2005, pp. 339-380. [DOI, PDF]

7. Richards, G. and Hatala, M: Linking Learning Object Repositories. International Journal of Learning and Technology, Vol. 1, No 4, 2005, pp.398-409

6. Richards, G., McGreal, R., Hatala, M. and Friesen, N.: The evolution of Learning Object Repository Technologies: Portals for On-line Objects for learning. Journal of Distance Education 17(3), 2003, pp.67-79

5. P.Mulholland, Z.Zdrahal, J.Domingue, M.Hatala and A.Bernardi. A Methodological Approach to Supporting Organizational Learning. International Journal of Human-Computer Studies, 55(3), September 2001, pp. 337-367 (PDF)

4. P.Mulholland, J.Domingue, Z.Zdrahal and M.Hatala (2000). Supporting Organisational Learning: An Overview of the ENRICH Approach, Journal of Information Services and Use, 20 (1), p. 9-23 (PDF)

3. P.Mulholland, Z.Zdrahal, J.Domingue and M.Hatala: Integrating Working and Learning: a Document Enrichment Approach. Journal of Behaviour and Information Technology, 19(3), 2000, p. 171-180 (PDF)

2. Z.Zdrahal, P.Mulholland, J.Domingue and M.Hatala: Sharing Engineering Design Knowledge in a Distributed Environment. Journal of Behaviour and Information Technology, 19(3), 2000, p. 189-200 (PDF)

1. T. Sabol, M. Mach, M. Hatala and J. Paralic: Environment for Solving Configuration Design Problems, AT&P journal, Nr. 4, 1995, pp. 19-22. (in Slovak)

2016

95. Kovanovic, V., Joksimovic, S, Waters, Z. Gasevic, D., Kitto, K. Hatala, M, Siemens, G. "Towards Automated Content Analysis of Discussion Transcripts: A Cognitive Presence Case," In Proceedings of the 6th International Conference on Learning Analytics & Knowledge (LAK 2016), 2016, pp. 15-24

94. Shirazi, S., Hatala, M., Gasevic, D., Joksimovic, S. "The Role of Achievement Goal Orientations When Studying Effect of Learning Analytics Visualizations," In Proceedings of the 6th International Conference on Learning Analytics & Knowledge (LAK 2016), 2016, pp. 54-63

2015

93. Kovanovic, V., Joksimovic, S., Gasevic, D., Siemens, G. and Hatala, M. "MOOCs in the News: A European Perspective." Proceedings of the 2015 Higher education Online: MOOCs the European way Conference (HOME), November 30, 2015, Rome, Italy.

92. Kovanovic, V., Gasevic, D., Dawson, S., Joksimovic, S., Baker, R., "Penetrating the Black Box of Time-on-task Estimation," In Proceedings of the 5th International Conference on Learning Analytics & Knowledge (LAK 2015), 2015, pp. 184-193 [Best paper award].

91. Joksimovic, S., Kovanovic, V., Jovanovic, J., Zouaq, A., Gasevic, D., Hatala, M., "What do cMOOC participants talk about in Social Media? A Topic Analysis of Discourse in a cMOOC," In Proceedings of the 5th International Conference on Learning Analytics & Knowledge (LAK 2015), 2015, pp. 156-165.

90. Shirazi, S., Gasevic, D., Hatala, M., "A Process Mining Approach to Linking the Study of Aptitude and Event Facets of Self-regulated Learning," In Proceedings of the 5th International Conference on Learning Analytics & Knowledge (LAK 2015), 2015, pp.265-269.

2014

89. Kovanovic, V., Joksimovic, S., Gasevic, D., Hatala, M. Automated Cognitive Presence Detection in Online Discussion Transcripts. In Proceedings of the 1st International Workshop on Learning Analytics and Machine Learning at the 4th International Conference on Learning Analytics and Knowledge (LAK 2014), Indianapolis, IN, USA, 2014. 4pages. (PDF)

2012

88. Zouaq, A., Gasevic, D., Hatala, M., "Linguistic Patterns for Information Extraction in OntoCmaps," In Proceedings of the 3rd Workshop on Ontology Patterns, Boston, USA, November 12, 2012,

87. Asadi, M., Gasevic, D., Wand, Y., Hatala, M., "Deriving Variability Patterns in Software Product Lines by Ontological Considerations," In Proceedings of the 31st International Conference on Conceptual Modeling, Florence, Italy, 2012, pp. 397-408.

86. Soltani, S., Asadi, M., Gasevic, D., Hatala, M., Bagheri, E., "Automated Planning for Feature Model Configuration based on Functional and Non-Functional Requirements," In Proceedings of the 16th International Software Product Line Conference, Salvador, Brazil, Salvador, Brazil, 2012, pp. 56-65 (Best Paper Award).

85. Zouaq, A., Gasevic, D., Hatala, M., "Voting Theory for Concept Detection," In Proceedings of the 9th Extended Semantic Web Conference, Heraklion, Crete, Greece, 2012, pp. 315-329

84. Siadaty, M., Jovanovi?, J., Gasevic, D., Milikic, N., Jeremic, N., Ali, L., Giljanovic, A., Hatala, M., "Semantic Web and Linked Learning to Support Workplace Learning," In Proceedings of 2nd International Workshop on Learning and Education with the Web of Data (LiLe2012) at 21st International World Wide Web Conference, Lyon, France 2012

83. Siadaty, M., Gasevic, D., Jovanovic, J., Milikic, N., Jeremic, N., Ali, L., Giljanovic, A., Hatala, M., "Learn-B: A Social Analytics-enabled Tool for Self-regulated Workplace Learning," In Proceedings of the 2nd International Conference on Learning Analytics and Knowledge, Vancouver, BC, Canada, 2012, pp. 115-119

2011

82. Mohabbati, B., Gasevic, D., Hatala, H., Asadi, A., Bagheri, E., Boskovic, M., "A Quality Aggregation Model for Service-Oriented Software Product Lines based on Variability and Composition Patterns," In Proceedings of the 9th International Conference on Service Oriented Computing (ICSOC), Paphos, Cyprus, 2011, pp. 436-451

81. Soltani, S., Asadi, A., Hatala, H., Gasevic, D., Bagheri, E., "Automated Planning for Feature Model Configuration based on Stakeholders' Business Concerns," In Proceedings of the 26th IEEE/ACM International Conference on Automated Software Engineering (ASE), Kansas, USA, 2011, pp. 536-539

80. Zouaq, A., Gasevic, D., Hatala, M., "Unresolved Issues in Ontology Learning - Position Paper," In Proceedings of the 3rd Canadian Semantic Web Symposium, Vancouver, BC, Canada, 2011, pp. 52-57

79. Tanenbaum, K., Hatala, M., Tanenbaum, J. User Perceptions of Adaptivity in an Interactive Narrative. In Proceedings of User Modeling, Adaptation and Personalization (UMAP), LNCS 6787, Girona, Spain, July 11-15, 2011, pp. 389-400

78. Asadi, M., Bagheri, E., Gasevic, D., Hatala, M., "Goal-driven software product line engineering," In Proceedings of the 26th ACM Symposium on Applied Computing, Taichung, Taiwan, March 2011, pp. 691-698

77. Mohabbati, B., Hatala, M., Gasevic, D., Asadi, M., Boskovic, M. "Development and configuration of service-oriented software product lines," In Proceedings of the 26th ACM Symposium on Applied Computing, Taichung, Taiwan, 2011, pp. 1606-1613

76. Zouaq, A., Gasevic, D., Hatala, M. Ontologizing Concept Maps using Graph Theory, In Proceedings of the ACM 26th Symposium On Applied Computing, Semantic Web and Applications, March 2011, Taiwan, pp.1687-1692

75. Tanenbaum, K., Tanenbaum J., Antle, A.N., Bizzocchi, J.Seif El-Nasr, M., Hatala, M. Experiencing the Reading Glove. In Proceedings of Conference on Tangibles and Embedded Interaction (TEI’11), ACM Press, Portugal. January 2011, pp.137-144

2010

74. Boskovic, M., Mussbacher, G., Bagheri, E., Amyot, D., Gasevic, D., Hatala, M., "Aspect-oriented feature models," In Proceedings of the 15th International Workshop on Aspect-Oriented Modeling at 13th International Conference on Model Driven Engineering Languages and Systems, Oslo, Norway, 2010 (6p, PDF)

73. Tanenbaum, J, Tanenbaum, K, Seif El-Nasr, M. and Hatala, M (2010) Authoring Tangible Interactive Narratives Using Cognitive Hyperlinks, 3rd Workshop on Intelligent Narrative Technologies (INT3) at Foundations of Digital Games Conference (FDG 2010), June 18, 2010, Monterey, California, 8 pages (PDF)

2009

72. Mohabbati, B., Kaviani, N., Lea, R., Gasevic, D., Hatala, M, Blackstock, M. "ReCoIn: A Framework for Dynamic Integration of Remote Services in a Service-Oriented Component Model." In Proceedings of 2009 IEEE Asia-Pacific Services Computing Conference (IEEE APSCC 2009), December 7-11, 2009, Biopolis, Singapore, pp.502-507

71. Asadi, M., Mohabbati, B., Kaviani, N., Gasevic, D., Boskovic, M., Hatala, M. Model-Driven Development of Families of Service-Oriented Architectures. The First International Workshop on Feature-Oriented Software Development co-located with MODELS 2009, October 2009, Colorado, USA, pp.95-102

70. Milanovic, M., Gasevic, G., Wagner, G., Hatala, M. "Rule-enhanced Business Process Modeling Language for Service Choreographies." In Proceedings of the ACM/IEEE 12th International Conference on Model Driven Engineering Languages and Systems, Denver, Colorado, USA, 2009, pp. 337-341

69. Siadaty, M., Gašević, D., Hatala, M., "Let's Meet: Integrating Social and Learning Worlds," In Proceedings of the 1st IEEE International Conference on Social Computing - Workshops (Workshop on Social Computing in Education), Vancouver, BC, Canada, 2009, pp. 879-884.

68. Hatala, M., Gasevic, D., Siadaty, M., Jovanovic, J., Torniai, C. "Utility of Ontology Extraction Tools in the Hands of Educators," In Proceedings of the 3rd IEEE International Conference on Semantic Computing, Berkeley, CA, USA, 2009, pp.408-413.

67. Hatala, M., Tanenbaum, K., Wakkary, R., Muise, K., Mohabbati, B., Corness, G., Budd, J., Loughin, T. "Experience Structuring Factors Affecting Learning in Family Visits to Museums." In: U.Cress, V. Dimitrova, Specht, M. (Eds.): "Learning in the Synergy of Multiple Disciplines", Proceedings of the 4th European Conference on Technology Enhanced Learning (ECTEL09), LNCS 5794, Springer-Verlag, Sept/Oct 2009, pp.37-51

66. Jeremic, Z., Jovanovic, J., Gasevic, D., Hatala, M. "Project-based Collaborative Learning Environment with Context-aware Educational Services." In: U.Cress, V. Dimitrova, Specht, M. (Eds.): "Learning in the Synergy of Multiple Disciplines", Proceedings of the 4th European Conference on Technology Enhanced Learning (ECTEL09), LNCS 5794, Springer-Verlag, Sept/Oct 2009, pp.441-446.

65. Hatala, M., Gašević, D., Siadaty, M., Jovanović, J., Torniai, C. "Can Educators Develop Ontologies Using Ontology Extraction Tools: an End User Study." In: U.Cress, V. Dimitrova, Specht, M. (Eds.): "Learning in the Synergy of Multiple Disciplines", Proceedings of the 4th European Conference on Technology Enhanced Learning (ECTEL09), LNCS 5794, Springer-Verlag, Sept/Oct 2009, pp.140-153.

64. Wakkary, R., Hatala, M., Muise, K., Tanenbaum, K., Budd J., "Kurio: A Museum Guide for Families", In Proceedings of 3rd Int. Conf. on Tangible and Embedded Interaction 2009, Cambridge, UK, ACM Press, 2009, pp. 215-222 (DOI)

2008

63. Siadaty, M., Eap, T., Jovanovic, J., Gaševic, D., Torniai, C., Hatala, M. Semantic Technologies for Socially-enhanced Context-aware Mobile Learning. In Proceedings of the 3rd European Conference on Technology Enhanced Learning (EC-TEL08), Maastricht, The Netherlands, September 16-19, 2008, pp. 413-418.

62. Torniai, C., Jovanovic, J., Gasevic, D., Batemen, S., Hatala, M. Leveraging Folksonomies for Ontology Evolution in E-learning Environments. In the Proceedings of Second IEEE International Conference on Semantic Computing (ICSC 2008). Santa Clara, CA, USA - August 4-7, 2008. 206-213.

61. Muise, K., Tanenbaum, K., Wakkary, R., Hatala, M. A Report on Participatory Workshops for the Design of Adaptive Collaborative Learning, in AH2008 Workshop on Adaptive Collaboration Support in Adaptive Hypermedia 2008, Bonn, Germany, July 29 - August 1, 2008, pp.13-16.

60. Jovanovic, J., Torniai, C., Gasevic, D., Bateman, S, Hatala, M. Leveraging the Social Semantic Web in Intelligent Tutoring Systems. Proceedings of the Conference on Intelligent Tutoring Systems (ITS 2008). Montreal, Canada, June 23-27, 2008. 563-572.

59. Siadaty, M., Torniai, C., Gasevic, D., Jovanovic, J., Eap, T., Hatala, M. m-LOCO: An Ontology-based Framework for Context-Aware Mobile Learning. In Proceedings of the 6th International Workshop on Ontologies and Semantic Web for Intelligent Educational Systems at 9th International Conference on Intelligent Tutoring Systems, Montreal, Canada, June 2008

58. Jovanovic, J., Torniai, C., Gaševic, D., Bateman, S., Hatala, M. Combining ITS with Semantic Social Web. In Proceedings of the 9th International Conference on Intelligent Tutoring Systems, Montreal, Canada, June 23-27, 2008, pp. 563-572

57. Kaviani, N., Gasevic, D., Milanovic, M., Hatala, M., Mohabbati, B. Model-Driven Engineering of a General Policy Modeling Language. In proceedings of the 9th IEEE Workshop on Policies for Distributed Systems and Networks (POLICY 2008), Los Alamitos, CA, USA, June 2008, pp.101-104

56. Torniai, C., Jovanović, J., Gašević, D., Batemen, S., Hatala, M., "E-learning meets the Social Semantic Web," ," 8th IEEE International Conference on Advanced Learning Technologies, Santander, Cantabria, Spain, July 1st- July 5th, 2008. 389-393.

55. Bateman, S., Torniai, C., Jovanović, J., Gašević, D., Hatala, M., "Combined Usage of Ontologies and Folksonomies in E-learning Environments," CHI'08 International Workshop on Semantic Web User Interaction, Florence, Italy, April 5, 2008. 4 pp.

54. Wakkary, R., Hatala, M., Ying, J., Droumeva M., Hosseini, M., Making Sense of Group Interaction in an Ambient Intelligent Environment for Physical Play (2008), Tangible Embedded Interaction 2008, Bonn, Germany, pp. 179-186.

2007

53. Wakkary, R., Muise, K., Tanenbaum, K., Hatala, M., and Kornfeld, L., Situating Approaches to Museum Guides for Families and Groups (2007), in International Cultural Heritage Informatics Meeting (ICHIM07): Proceedings, J. Trant and D. Bearman (eds). Toronto: Archives & Museum Informatics. Published September 30, 2007 at http://www.archimuse.com/ichim07/papers/wakkary/wakkary.htm

52. Kaviani, N., Gazevic, D., Karimifar, M., Hatala, M., Sheidaei, S., "Rule Modeling to Unify Policies and Processes in Service-Oriented Health Information Systems," In Proceedings of the International Workshop on Model-Based Design of Trustworthy Health Information Systems at ACM/IEEE 10th International Conference On Model Driven Engineering Languages and Systems (MoDELS2007), Nashville, USA, 2007 (PDF)

51. Jovanovic, J., Gasevic, D., Brooks, C., Devedzic, V., Hatala, M., "LOCO-Analyst: a Tool for Raising Teachers' Awareness in Online Learning Environments," In Proceedings of the 2nd European Conference on Technology Enhanced Learning, Crete, Greece, 2007, (Lecture Notes in Computer Science, Vol. 4753), pp. 112-126 (PDF).

50. Gasevic, D., Kaviani, N., Hatala, M., "On Metamodeling in Megamodels," ACM/IEEE 10th International Conference on Model Driven Engineering Languages and Systems, Nashville, TN, USA, 2007 (Lecture Notes in Computer Science, Vol. 4753), pp. 91-105 (PDF).

49. Milanovic, M., Kaviani, N., Gasevic, G., Giurca, A., Wagner, G., Devedzic, V, and Hatala, M. Business Process Integration by using General Rule Markup Language. The 11th IEEE International Enterprise Distributed Object Computing Conference (EDOC 2007), Annapolis, Maryland, USA, 15-19 October 2007. pp. 353-364

48. Jovanovic, J., Rao, S., Gaševic, D., Hatala, M., Devedžic, V., "An Ontological Framework for Educational Feedback," In Proceedings of the 5th International Workshop on Ontologies and Semantic Web Services for Intelligent Distributed Educational Systems at the 13th International Conference on Artificial Intelligence in Education, Marina Del Rey, California, USA, July 9-13, 2007, pp. 54-64 (PDF).

47. Jovanovic, J., Gasevic, D., Brooks, C., Eap, T., Devedzic, V., Hatala, M., and Richards, G.: Leveraging the Semantic Web for Providing Educational Feedback, The 7th IEEE International Conference on Advanced Learning Technologies, Niigata, Japan, July 18-20, 2007, pp. 551-555 (DOI)

46. Kaviani, N., Gasevic, D., Hatala, M., Wagner, G., and Eap, T.: Exchanging Policies between Web Service Entities using Rule Languages, Fourth IEEE International Workshop on Semantic Web for Services and Processes (SWSP'07), In conjunction with the 2007 IEEE International Conference on Web Services (ICWS'2007), Salt Lake City, Utah, USA, July 9-13, 2007, pp. 57-64.[PDF]

45. Eap, T., Hatala, M., and Gasevic, D. Enabling User Control with Personal Identity Management, IEEE International Conference on Services Computing, Salt Lake City, Utah, USA, July 9-13, 2007, pp.60-67 [PDF]

44. Kaviani, N., Gasevic, D., Hatala, M., and Wagner, D.: Web Rule Languages to Carry Policies, IEEE Policy 2007, Bologna, Italy, 13-15 June, 2007, pp. 188-192 [PDF]

43. Rao, S., Kumar, V., Hatala, M., and Gasevic, D. Mixed-Initiative Interfaces to Recognize Regulate and Reflect Programming Styles, International Workshop on AI for Human Computing at IJCAI 2007, Hyderabad, India, January 6, 2007, pp. 71-78. [PDF]
    

2006

42. Rao, S., Kumar, V., Hatala, M., and Gasevic, D. MICE – Capturing Programming Styles in a Mixed-Initiative Coding Environment 3rd Annual Lornet Conference, Montreal, QC, November 7-10, 2006 (peer reviewed, CD Proceedings, 10p.) [PDF]

41. Eap, T., Hatala, M., and Gasevic, D. The Evaluation of Communication Protocol Infrastructures for Collaborative Learning Object Repository Networks. 3rd Annual Lornet Conference, Montreal, QC, November 7-10, 2006 (peer reviewed, CD Proceedings, 10p.) [PDF]

40. Kaviani, N., Gasevic, D., Hatala, M., Clement, D., and Wagner, D.: Towards Unifying Rules and Policies for Semantic Web Services, 3rd Annual Lornet Conference, Montreal, QC, November 7-10, 2006 (peer reviewed, CD Proceedings, 10p.) [PDF]

39. Wakkary, R. and Hatala, M. ec(h)o: Situated Play in a Tangible and Audio Museum Guide, ACM DIS 2006: The Conference on Designing Interactive Systems, PennState, State College, PA, 26-28 June, 2006, pp. 281-290 [PDF]

38. Hatala, M., Eap, T. and Shah, A.: Unlocking Repositories: Federated Security Solution for Attribute and Policy Based Access to Repositories via Web Services, Workshop Security in E-Learning at International Conference on Availability, Reliability and Security (ARES 2006), Vienna, Austria, April 20-22, 2006, pp. 895-902. [PDF]

37. Richards, G., Hatala, M. and Donkers, R. Campus Canada: Secure Validations of Competence Assertions. TENCompetence Workshop: Sofia, Bulgaria, 30 March 2006
    

2005

36. Hatala, M., Eap, T. and Shah, A.: Secure Communication Infrastructure for Object Repositories and Web Services, 2nd Annual Lornet Conference, Vancouver, BC, November 15, 2005. (peer reviewed, CD Proceedings, 10p.) [PDF]

35. Gasevic, D., Hatala, M., "Searching Web resource collections using multiple ontologies," 4th International Semantic Web Conference ISWC2005, Poster Track, PID-64, Galway, Ireland, November 6-10, 2005, pp.131-132.

34. Choi, A. and Hatala, M.: Towards Browsing Distant Metadata with Semanitc Signatures, 4th International Semnatic Web Conference ISWC2005, Poster Track, PID-86, Galway, Ireland, November 6-10, 2005, pp.168-169. [PDF]

33. Gasevic, D. and Hatala, M.: Searching Web Resources Using Ontology Mappings, Workshop on Integrating Ontologies at K-CAP 2005, Banff, Canada, October 2, 2005, pp.33-40 [PDF]
    

32. Choi, A. and Hatala, M.: Towards Browsing Distand Metadata Using Semantic Signature, Workshop on Integrating Ontologies at K-CAP 2005, Banff, Canada, October 2, 2005, pp.10-17 [PDF]

31. Gasevic, D. and Hatala, M.: Searching context relevant learning resource using ontology mappings, Workshop SW-EL '05: Applications of Semantic Web Technologies for E-learning, Banff, Canada, October 2, 2005, pp. 45-52. [PDF]

30. Wakkary, R., Hatala, M., Lovell, R. and Droumeva, M.: An Ambient Intelligence Platform for Physical Play, ACM Multimedia 2005, Singapore, 6-12 November, 2005, pp. 764-773. (PDF)

29. Hatala, M., Eap, T., Shah, A. Federated Security: Lightweight Security Infrastructure for Object Repositories and Web Services, IEEE Conference on Next Generation Web Services Practices (NWeSP'05), Seoul, Korea, August 23-27, 2005, pp. 287-298. (PDF)

28. Wakkary, W., Hatala, M., Lovell, R. Droumeva, M., Antle, A., Evernden, D. and Bizzochi, J.: "Socio-Ec(h)o: Ambient Intelligence and Gameplay." Digital Games Research Association's 2nd International Conference (DiGRA 2005): Changing Views: Worlds in Play. Vancouver, British Columbia, Canada, June 16-20, 2005. (PDF)

2004

27. Hatala, M., Richards, G., Scott, T., Merriman, J.: Closing the Interoperability Gap: Connecting Open Service Interfaces with Digital Repository Interoperability, Ed-Media 2004, June 21-26, 2004, Lugano, Switzerland, p. 78-83 (PDF)

26. Hatala, M., Richards, G., Eap, T., Willms, J.: The Interoperability of Learning Object Repositories and Services: Standards, Implementations and Lessons Learned. 13th World Wide Web Conference, Educational Track, May 2004, New York, 19-27. (PDF)

25. Eap, T., Hatala, M., Richards, G. Digital Repository Interoperability: Design, Implementation and Deployment of the Protocol and Connecting Middleware, 13th World Wide Web Conference, Refereed Poster Track, May 2004, New York, pp.376-377
    

24. Kalantari, L., Willms, J., Hatala, M. Using Semantic Web Approach in Augmented Audio Reality System for Museum Visitors, 13th World Wide Web Conference, Refereed Poster Track, May 2004, New York, pp. 386-387.
    

23. Wakkary, R., Newby, K., Hatala, M, Evernden, D. and Droumeva. Interactive Audio Content: The Use of Audio for a Dynamic Museum Experience through Augmented Audio Reality and Adaptive Information Retrieval. D. Bearman and J.Trant, eds.:Museums and the Web 2004 Selected Papers, Arlington, Virginia, March, 2004, pp. 55-60. (PDF)

22. Hatala, M., Richards, G., Eap, T., Willms, J.: The eduSource Communication Language: Implementing an Open Network for Learning Object Repositories and Services, Special Track on Engineering e-Learning Systems held at ACM Symposium on Applied Computing (SAC) 2004, Nicosia, Cyprus, March 2004, pp. 957-962 (PDF)
    

21. Hatala, M., Kalantari, L., Wakkary, R., Newby, K.: Ontology and Rule based Retrieval of Sound Objects in Augmented Audio Reality System for Museum Visitors, Special Track on Information Access and Retrieval held at ACM Symposium on Applied Computing (SAC) 2004, Nicosia, Cyprus, March 2004, pp. 1045-1050 (PDF)
    

2003

20. Richards, G. and Hatala, M. (2003) Interoperability Frameworks for Learning Object Repositories. In A. M. Vilas, J.A.M. Gonzalez and J.M. Gonzales (Eds.) Advances in Technology-Based Education: Toward a Knowledge-Based Society. Badajoz: Junta de Extremadura, Consejera de Education. Cienca y Tecnolgia (Volume 1) 366-372 (PDF)

19. Hatala, M. and Richards, G.: Value-added Metatagging: Ontology and Rule-based Methods for Smarter Metadata. In: M.Schroeder and G.Wagner (Eds.) Rules and Rule Markup Languages for the Semantic Web (RuleML2003), Springer-Verlag, LNCS 2876, pp.65-80, 2003 (PDF)

18. Hatala, M. and Richards, G. eduSource: Interoperable Network of Learning Object Repositories, In Proceedings of 12th International Conference of The World Wide Web Consortium (WWW2003), Budapest, May 20-24, 2003, (PDF)

17. Hatala, M. and Forth, S. System for Computer-aided Metadata Creation, In Proceedings of 12th International Conference of The World Wide Web Consortium (WWW2003), Budapest, May 20-24, 2003, (PDF)

16. Hatala, M. Semantic Web: A Medicine for eLearning Ailments? Invited Keynote presentation at 3rd Slovak-Czech Workshop on Cognition, Artificial Life and Artificial Intelligence, High Tatras, Slovakia, May 15-17, 2003, pp. 1-10

15. Wakkary, R., Newby, K., Hatala, M., Ec(h)o: A Model of Participation, Communicational Spaces Conference, Edmonton, Alberta, 2003

2002

14. McGreal, R., Anderson, T., Friesen, N., Sosteric, M., Hewitt, K., Ring, J. MacLeod, D., Richards, G. Hatala, M. Calvert, T., Chiasson, M., Roberts, T., Carey, T., Harrigan, K., Paquette, G. and Downes, S. (2002) "eduSource: A pan-Canadian learning object repository" In Proceedings of the E-Learn 2002 Conference. Montreal: Association for the Advancement of Computing in Education.

13. Hatala, M. and Richards, G. Global vs. Community Metadata Standards: Empowering Users for Knowledge Exchange, in: I.Horrocks and J.Hendler (Eds.): International Semantic Web Conference 2002, Springer, LNCS 2342, pp. 292-306, 2002. (PDF)

12. M.Hatala and G.Richards. POOL, POND and SPLASH: A Canadian Infrastructure for Learning Object Repositories. 5th IASTED Int. Conference on Computers and Advanced Technology in Education (CATE 2002), Cancun, Mexico, May 2002. (PDF)

11. G.Richards and M.Hatala. POOL, POND and SPLASH - A Peer to Peer Architecture for Learning Object Repositories. Internet 2 Conference, Workshop on Collaborative Computing in Higher Education: Peer-to-Peer and Beyond. Tampa, Arizona, January 2002

2001 and older

10. M.Hatala and J. Nesbit. (2001). An evolutionary approach to Building a Learning Object Repository. In Proceedings of 4th IASTED Int. Conference on Computers and Advanced Technology in Education (CATE 2001), Banff, June 27-29, p. 54-59. (PDF)

9. Richards, G., Calvert, T., Dufresne, A., Bartram, L. and Hatala, M. "Cultivating a community of practice: Designing the TeleLearning Exchange" 6th Intl Conference on Computer Supported Collaborative Work in Design (CSCWID), London, July 2001, pp.506-510.

8. T.Sumner, J.Domingue, Z.Zdrahal, M.Hatala, A.Millican, J.Murray, K.Hinkelmann, A.Bernardi, S.Weiss and R.Traphoner: Enriching Representations of Work to Support Organisational Learning. In: Proc. of Interdisciplinary Workshop on Building, Maintaining, and Using Organizational Memories (OM-98), 13th biennial European Conference on Artificial Intelligence (ECAI-98), August, 23th - 28th, 1998, Brighton, UK.

7. J.Sarnovsky, P.Sincak, M.Mach, M.Hatala (eds): Proceedings of the Scientific Conference Artificial Intelligence in Industry, High Tatras, 1998, Slovakia, ISBN 80-88786-83-5

6. J.Paralic, T.Sabol, M.Mach, M.Hatala and M.Dzbor: Intelligent Development Tool for Constraint Satisfaction, In. Proc. of the Scientific Conference Artificial Intelligence in Industry, High Tatras, 1998, Slovakia, ISBN 80-88786-83-5, pp. 231-236.

5. M.Hatala: Modelling User Behaviour for Calculation of User Model Values. Proceedings of The 119th PAMM Conference, November 1997, Herlany, Slovakia, pp.33-36

4. J.Paralic, T.Sabol, M.Mach, M.Hatala and M.Dzbor: Constraint satisfaction engine for the Encode workbench. in. Proc. of the 8th Int. DAAAM Symposium "Intelligent Manufacturing & Automation", Dubrovnik, October 1997.

3. M.Hatala, T.Sabol, M.Mach and J.Paralic: Visual debugging for knowledge based system for design. In: Proceedings of 8th Symposium on Information Systems IS'97, Varazdin, Croatia, September 1997.

2. M. Hatala, M. Mach, J. Paralic and T. Sabol: Intelligent Visualisation of Inner Behaviour for Encode. In: Proc. of the 7th Int. DAAAM Symposium "Product & Manufacturing: Flexibility, Integration, Intelligence", Vienna, October 1996. (PDF)

1. M. Hatala and P.Sincak: Exploitation of User Model in the Planning system for Image Analysis, In: Proc. of 12th International Conference on Systems Science, Wroclaw, Poland, 1995.

11. Kaviani, N., Gasevic, D., Hatala, M. Mapping Policies to Web Rules: A Case of the KAoS Policy Language. In Giurca A., Gasevic D., Taveter, K. (Eds.) - The Handbook of Research on Emerging Rule-Based Languages and Technologies: Open Solutions and Approaches, Volume II, IGI Global, Hershey, PA, USA, 2009, pp. 56-595

10. Eap, T., Hatala, M. Gašević, D., Kaviani, N., Spasojevic, R., "Open Security Framework for Unleashing Semantic Web Services," In Khan, K.M. (Ed.) Managing Web Services Quality: Measuring Outcomes and Effectiveness, IGI Global, Hershey, PA, USA, 2008, pp.264-285

9. Wakkary, R., Hatala, M., Lovell, R., Droumeva, M., Antle, A., Evernden., Bizzocchi, J., "socio-ec(h)o: Ambient Intelligence and Gameplay" in Changing Views: Worlds in Play (eds. S. Castell & J. Jenson). New York, NY: Peter Lang Press, 2007, pp. 207-219.

8. Ng, A. and Hatala, M.: Ontology-based Approach to Formalization of Competencies. In: M.-A. Sicilia (ed.): Competencies in Organizational E-Learning: Concepts and Tools, Idea Group Publishing, 2006, pp.185-206

7. Wakkary, R., Hatala, M and Newby, K.: ec(h)o: Ecologies For Designing Playful Interaction. In J.Frascara (ed.): Designing Effective Communications: Creating Contexts for Clarity and Meaning, Allworth Press, New York, 2006, pp.235-243 (BOOK of the YEAR (2006) for Visual Communicators by DT&G: Design, Type & Graphics Magazine)

6. Hatala, M., Richards, G., Eap, T. and Shah, A: Secure Communication Layer for Scalable Network of Learning Object Repositories. In Samuel Pierre (eds) E-Learning Networked Environments: A Knowledge Processing Perspective, Springer Book Series: Advanced Information and Knowledge Processing, 2006, pp. 276-305. (PDF)

5. Richards, G. and Hatala, M.: Semantic Cobblestones: An Interoperability Mechanism for Learning Object Repositories. In McGreal, R.(ed): Online Education Using Learning Objects, RoutledgeFalmer, London, 2004, pp.301-313.
   

4. Richards, G., Hatala, M. and McGreal, R: POOL, POND and SPLASH: Portals for Online Objects for Learning. In McGreal, R.(ed): Online Education Using Learning Objects, RoutledgeFalmer, London, 2004, pp.236-243.
   

3. J. Csonto and M. Hatala: Introduction to the World of Internet (in Slovak), Elfa Publisher, ISBN 80-88786-65-7, 1997.

2. J. Csonto and M. Hatala: Introduction to the WWW on Internet (in Slovak), Elfa Publisher, ISBN 80-88786-11-8, 1996.

1. P.Sincak and M. Hatala: Me, C-language and Unix (in Slovak), Elfa Publisher, ISBN 80-88786-18-5, 1995.

• Hatala, M. Security and Identity Management Towards Open Systems for Sharing Information, National Taichung Institute of Technology, Taichung, Taiwan, May 1, 2008

• Hatala, M. Personalized Learning: How Far the Technology Can Take Us?, China Medical University, Taichung, Taiwan, April 29, 2008

• Hatala, M. Ambient Intelligence: Enriching User Experience Through Audio and Video, National Taichung Institute of Technology, Taichung, Taiwan, April 30, 2008

• Hatala, M. and Kumar, V. : Advanced Tools & Inference Engines for the Semantic Web. Half-day workshop organized at 2nd Annual Lornet Conference, Vancouver, BC, November 15, 2005.

• Hatala, M., Kumar, V. and Leonard, M: Building Ontologies. Half-day workshop organized at 2nd Annual Lornet Conference, Vancouver, BC, November 15, 2005.

• Hatala, M. Organized panel Federated Web-services Security: Lightweight Security Infrastructure for Object Repositories and Web Services, Fall 2005 Internet2 Member Meeting, Philadelphia, PA, September 19-22, 2005.

• Hatala, M. Invited to panel: LionShare: A Hybrid Secure Network for Academic Collaboration, Fall 2005 Internet2 Member Meeting, Philadelphia, PA, September 19-22, 2005.

• Hatala, M. Invited to panel: "Learning Objects: Who Uses Them?" organized at Ed-Media 2004, June 21-26, 2004, Lugano, Switzerland
  

• Hatala, M. Invited to panel "On Culture in a Worldwide Information Society: on line archives issues and achievements" organized at World Wide Web Conference 2004, 17 - 22 May New York Sheraton, New York NJ - USA
  

• Hatala, M. Digital Library Federation Spring Forum, Invited as keynote for DLF Developers Forum. New Orleans, April 19-21, 2004
  

• Hatala, M.: eduSource: An Open Network, Panel co-organizer at MERLOT 2003 conference, Vancouver, August 5-8, 2003

• Hatala, M. Learning Object Networks: Breeding Places for Communities. Invited presentation in Panel on Distributed learning Objects at 12th International Conference of The World Wide Web Consortium (WWW2003), Budapest, May 20-24, 2003

• Hatala, M. Semantic Web: A Medicine for eLearning Ailments? Invited Keynote presentation at 3rd Slovak-Czech Workshop on Cognition, Artificial Life and Artificial Intelligence, High Tatras, Slovakia, May 15-17, 2003

• Hatala, M. A Confluence of Perspectives: An Ontology Powered Community-Building Website Around the Delgam'Uukw Trial Transcripts. Invited presentation on in panel on State-of-the-Art Digital Libraries at Research, Collaboration and the Digital Library: Visions for 2010, UBC, Vancouver, November 14-15, 2002

• PhD Thesis: M.Hatala: User Model In The Expert System for Image Analysis Planning. Ph.D. Thesis. Technical University of Košice, Slovakia, 1997.

• Richards, G., Hatala, M., Eap, T. "Networking Learning Object Repositories: Building the eduSource Communications Layer." BC Net Fourth Annual Advanced Networks Conference, Vancouver, Apr 28, 2004

• M.Hatala: Contextually-enriched Documents: Publishing fo Organisational Learning. The Open University Technical Report KMI-TR-85, Milton Keynes, UK. January 2000. (available from http://kmi.open.ac.uk/techreports/papers/kmi-tr-85.pdf)

• T.Sabol, M.Hatala, M.Mach, and J.Paralic: Environment for Configuration Design. In: Proc. of the 1st Internal Scientific Conference of the Faculty of Electrical Engineering and Informatics. Košice, February 1998, ISBN 80-88786-77-0, pp. 17-18.

• M.Hatala: OCML WebKit. The Open University Technical Report KMI-TR-50-1997, Milton Keynes, UK. July 1997, 31pp. HTML version: http://neuron-ai.tuke.sk/~hatala/ocml-webkit/

• M.Hatala: Visualisation and Debugging of Forward Chaining Systems. In: Proc. of the 3rd International Workshop AIT'96, Brno, September 1996.