Ahto Kalja

Publication Activity (10 Years)

Years Active: 2000-2018
Publications (10 Years): 8

Top Topics

Usability Evaluation

Software Development

Top Venues

DB&IS (Selected Papers)

Complex Syst. Informatics Model. Q.

Publications

Jevgeni Marenkov, Tarmo Robal, Ahto Kalja
Guideliner: a Tool to Improve Web UI Development for Better Usability. WIMS (2018)
Irina Astrova, Arne Koschel, Felix Heine, Ahto Kalja
Moving Hadoop to the Cloud for Big Data Analytics. DB&IS (Selected Papers) (2018)
Jevgeni Marenkov, Tarmo Robal, Ahto Kalja
Design-Time Web Usability Evaluation with Guideliner. Complex Syst. Informatics Model. Q. 15 (2018)
Irina Astrova, Arne Koschel, Felix Heine, Ahto Kalja
Scalable Hadoop-Based Infrastructure for Big Data Analytics. DB&IS (2018)
Jevgeni Marenkov, Tarmo Robal, Ahto Kalja
A Tool for Design-Time Usability Evaluation of Web User Interfaces. ADBIS (2017)
Jevgeni Marenkov, Tarmo Robal, Ahto Kalja
A Framework for Improving Web Application User Interfaces Through Immediate Evaluation. DB&IS (Selected Papers) (2016)
Janari Põld, Ahto Kalja, Tarmo Robal
Refactoring - Key to Success for Constantly Developed Projects. EJC (2016)
Jevgeni Marenkov, Tarmo Robal, Ahto Kalja
A Study on Immediate Automatic Usability Evaluation of Web Application User Interfaces. DB&IS (2016)
Deniss Ojastu, Tarmo Robal, Ahto Kalja
The Most Prominent Software Development Concepts Cited in IT Professionals' Blogs. BIR (2015)
Jevgeni Marenkov, Tarmo Robal, Ahto Kalja
A Study on User Click Behaviour for WIS User Interface Improvements. DB&IS (2014)
Deniss Ojastu, Tarmo Robal, Ahto Kalja
Expectations of Software Development Practitioners for Non-Technical Clients. DB&IS (2014)
Vahur Kotkas, Jaan Penjam, Ahto Kalja, Enn Tyugu
A Model-based Software Technology Proposal. MODELSWARD (2013)
Tarmo Robal, Ahto Kalja
Applying User Domain Model to Improve Web Recommendations. DB&IS (2012)
Arne Koschel, Irina Astrova, Marc Schaaf, Volker Ahlers, Stella Gatziu Grivas, Ahto Kalja
Asynchronous messaging for OSGi. ITI (2012)
Janari Põld, Tarmo Robal, Ahto Kalja
On Proving the Concept of an Ontology Aided Software Refactoring Tool. DB&IS (2012)
Arne Koschel, Irina Astrova, Marc Schaaf, Volker Ahlers, Stella Gatziu Grivas, Ahto Kalja
Asynchronous Messaging for OSGi. J. Comput. Inf. Technol. 20 (3) (2012)
Riina Maigre, Pavel Grigorenko, Hele-Mai Haav, Ahto Kalja
A Semantic Method of Automatic Composition of E-Government Services. DB&IS (2012)
Marc Schaaf, Volker Ahlers, Arne Koschel, Irina Astrova, Ahto Kalja, David Bosschaert, Roman Roelofsen
Integrating Asynchronous Communication into the OSGI Service Platform. WEBIST (2011)
Tarmo Robal, Taavi Kann, Ahto Kalja
An ontology-based intelligent learning object for teaching the basics of digital logic. MSE (2011)
Tarmo Robal, Ahto Kalja
Interactive hands-on tools as learning objects on web services. MSE (2009)
Tarmo Robal, Ahto Kalja
Web Systems Evaluation on Users' Behaviour Modelling. DB&IS (2008)
Hele-Mai Haav, Ahto Kalja, Peep Küngas, Martin Luts
Ensuring Large-Scale Semantic Interoperability: The Estonian Public Sector's Case Study. DB&IS (2008)
Irina Astrova, Ahto Kalja
Automatic Transformation of SQL Relational Databases to OWL Ontologies. WEBIST (2) (2008)
Tarmo Robal, Ahto Kalja
Conceptual Web Users' Actions Prediction for Ontology-Based Browsing Recommendations. ISD (2008)
Tarmo Robal, Hele-Mai Haav, Ahto Kalja
Making Web Users' Domain Models Explicit by Applying Ontologies. ER Workshops (2007)
Tarmo Robal, Ahto Kalja
Applying User Profile Ontology for Mining Web Site Adaptation Recommendations. ADBIS Research Communications (2007)
Tarmo Robal, Ahto Kalja
Applying e-Environments in Teaching the Basics of Digital Logic. MSE (2007)
Tarmo Robal, Ahto Kalja
A Model for Users' Action Prediction Based on Locality Profiles. ISD (1) (2007)
Ahto Kalja, Uuno Vallner
Public e-Service Projects in Estonia. BalticDB&IS (2002)
Ahto Kalja, Vahur Kotkas, Tiit Tiidemann
CAD Problem Solving and Technical Systems Modelling Using the AI Programming Environments. EJC (2000)