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2010 – 2019
- 2018
[j2]Jevgeni Marenkov
, Tarmo Robal, Ahto Kalja:
Design-Time Web Usability Evaluation with Guideliner. Complex Syst. Informatics Model. Q. 15: 90-109 (2018)- [c28]Irina Astrova, Arne Koschel, Felix Heine, Ahto Kalja:
Moving Hadoop to the Cloud for Big Data Analytics. DB&IS (Selected Papers) 2018: 195-209 - [c27]Irina Astrova, Arne Koschel, Felix Heine, Ahto Kalja:
Scalable Hadoop-Based Infrastructure for Big Data Analytics. DB&IS 2018: 233-242 - [c26]Jevgeni Marenkov, Tarmo Robal, Ahto Kalja:
Guideliner: a Tool to Improve Web UI Development for Better Usability. WIMS 2018: 17:1-17:9 - 2017
- [c25]Jevgeni Marenkov, Tarmo Robal, Ahto Kalja:
A Tool for Design-Time Usability Evaluation of Web User Interfaces. ADBIS 2017: 394-407 - 2016
- [c24]Jevgeni Marenkov, Tarmo Robal, Ahto Kalja:
A Study on Immediate Automatic Usability Evaluation of Web Application User Interfaces. DB&IS 2016: 257-271 - [c23]Jevgeni Marenkov, Tarmo Robal, Ahto Kalja:
A Framework for Improving Web Application User Interfaces Through Immediate Evaluation. DB&IS (Selected Papers) 2016: 283-296 - [c22]Janari Põld, Ahto Kalja, Tarmo Robal:
Refactoring - Key to Success for Constantly Developed Projects. EJC 2016: 13-22 - 2015
- [c21]Deniss Ojastu, Tarmo Robal, Ahto Kalja:
The Most Prominent Software Development Concepts Cited in IT Professionals' Blogs. BIR 2015: 197-212 - 2014
- [c20]Jevgeni Marenkov, Tarmo Robal, Ahto Kalja:
A Study on User Click Behaviour for WIS User Interface Improvements. DB&IS 2014: 173-186 - [c19]Deniss Ojastu, Tarmo Robal, Ahto Kalja:
Expectations of Software Development Practitioners for Non-Technical Clients. DB&IS 2014: 317-330 - [e6]Hele-Mai Haav, Ahto Kalja, Tarmo Robal:
Databases and Information Systems VIII - Selected Papers from the Eleventh International Baltic Conference, DB&IS 2014, 8-11 June 2014, Tallinn, Estonia. Frontiers in Artificial Intelligence and Applications 270, IOS Press 2014, ISBN 978-1-61499-457-2 [contents] - 2013
- [c18]Vahur Kotkas, Jaan Penjam, Ahto Kalja, Enn Tyugu:
A Model-based Software Technology Proposal. MODELSWARD 2013: 312-315 - 2012
- [j1]Arne Koschel, Irina Astrova, Marc Schaaf, Volker Ahlers, Stella Gatziu Grivas, Ahto Kalja:
Asynchronous Messaging for OSGi. J. Comput. Inf. Technol. 20(3): 151-157 (2012) - [c17]Janari Põld, Tarmo Robal, Ahto Kalja:
On Proving the Concept of an Ontology Aided Software Refactoring Tool. DB&IS 2012: 84-94 - [c16]Tarmo Robal, Ahto Kalja:
Applying User Domain Model to Improve Web Recommendations. DB&IS 2012: 118-131 - [c15]Riina Maigre, Pavel Grigorenko, Hele-Mai Haav, Ahto Kalja:
A Semantic Method of Automatic Composition of E-Government Services. DB&IS 2012: 204-217 - [c14]Arne Koschel, Irina Astrova, Marc Schaaf, Volker Ahlers, Stella Gatziu Grivas, Ahto Kalja:
Asynchronous messaging for OSGi. ITI 2012: 99-104 - 2011
- [c13]Tarmo Robal, Taavi Kann, Ahto Kalja:
An ontology-based intelligent learning object for teaching the basics of digital logic. MSE 2011: 106-107 - [c12]Marc Schaaf, Volker Ahlers, Arne Koschel, Irina Astrova, Ahto Kalja, David Bosschaert, Roman Roelofsen:
Integrating Asynchronous Communication into the OSGI Service Platform. WEBIST 2011: 165-168
2000 – 2009
- 2009
- [c11]Tarmo Robal, Ahto Kalja:
Interactive hands-on tools as learning objects on web services. MSE 2009: 73-76 - 2008
- [c10]Tarmo Robal, Ahto Kalja:
Web Systems Evaluation on Users' Behaviour Modelling. DB&IS 2008: 41-52 - [c9]Hele-Mai Haav, Ahto Kalja, Peep Küngas, Martin Luts:
Ensuring Large-Scale Semantic Interoperability: The Estonian Public Sector's Case Study. DB&IS 2008: 117-128 - [c8]Tarmo Robal, Ahto Kalja:
Conceptual Web Users' Actions Prediction for Ontology-Based Browsing Recommendations. ISD 2008: 121-129 - [c7]Irina Astrova, Ahto Kalja:
Automatic Transformation of SQL Relational Databases to OWL Ontologies. WEBIST (2) 2008: 131-136 - [e5]Hele-Mai Haav, Ahto Kalja:
Databases and Information Systems V - Selected Papers from the Eighth International Baltic Conference, DB&IS 2008, June 2-5, 2008, Tallinn, Estonia. Frontiers in Artificial Intelligence and Applications 187, IOS Press 2008, ISBN 978-1-58603-939-4 [contents] - 2007
- [c6]Tarmo Robal, Ahto Kalja:
Applying User Profile Ontology for Mining Web Site Adaptation Recommendations. ADBIS Research Communications 2007 - [c5]Tarmo Robal, Hele-Mai Haav, Ahto Kalja:
Making Web Users' Domain Models Explicit by Applying Ontologies. ER Workshops 2007: 170-179 - [c4]Tarmo Robal, Ahto Kalja:
A Model for Users' Action Prediction Based on Locality Profiles. ISD (1) 2007: 169-181 - [c3]Tarmo Robal, Ahto Kalja:
Applying e-Environments in Teaching the Basics of Digital Logic. MSE 2007: 41-42 - 2005
- [e4]Johann Eder, Hele-Mai Haav, Ahto Kalja, Jaan Penjam:
ADBIS 2005, Advances in Databases and Information Systems, Communications of the Ninth East-European Conference on Advances in Databases and Information Systems, Tallinn, Estonia, September 12-15, 2005. CEUR Workshop Proceedings 152, CEUR-WS.org 2005 [contents] - [e3]Johann Eder, Hele-Mai Haav, Ahto Kalja, Jaan Penjam:
Advances in Databases and Information Systems, 9th East European Conference, ADBIS 2005, Tallinn, Estonia, September 12-15, 2005, Proceedings. Lecture Notes in Computer Science 3631, Springer 2005, ISBN 3-540-28585-7 [contents] - 2002
- [c2]Ahto Kalja, Uuno Vallner:
Public e-Service Projects in Estonia. BalticDB&IS 2002: 143-154 - [e2]Hele-Mai Haav, Ahto Kalja:
Proceedings of the Baltic Conference, BalticDB&IS 2002, Tallinn, Estonia, Volume 1. Institute of Cybernetics at Tallin Technical University 2002, ISBN 9985-894-39-1 [contents] - [e1]Hele-Mai Haav, Ahto Kalja:
Proceedings of the Baltic Conference, BalticDB&IS 2002, Tallinn, Estonia, Volume 2. Institute of Cybernetics at Tallin Technical University 2002, ISBN 9985-894-40-5 [contents] - 2000
- [c1]Ahto Kalja, Vahur Kotkas, Tiit Tiidemann:
CAD Problem Solving and Technical Systems Modelling Using the AI Programming Environments. EJC 2000: 284-290
Coauthor Index
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