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<r><article key="journals/csimq/MarenkovRK18" mdate="2020-08-13">
<author orcid="0000-0001-8764-1465" pid="154/0066">Jevgeni Marenkov</author>
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<author orcid="0000-0001-6416-0503" pid="48/57">Ahto Kalja</author>
<title>Design-Time Web Usability Evaluation with Guideliner.</title>
<pages>90-109</pages>
<year>2018</year>
<volume>15</volume>
<journal>Complex Syst. Informatics Model. Q.</journal>
<ee type="oa">https://doi.org/10.7250/csimq.2018-15.05</ee>
<url>db/journals/csimq/csimq15.html#MarenkovRK18</url>
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<r><inproceedings key="conf/balt/AstrovaKHK18a" mdate="2023-11-12">
<author pid="07/5735">Irina Astrova</author>
<author orcid="0000-0001-5695-2893" pid="k/ArneKoschel">Arne Koschel</author>
<author orcid="0000-0001-7290-6037" pid="72/3825">Felix Heine</author>
<author pid="48/57">Ahto Kalja</author>
<title>Moving Hadoop to the Cloud for Big Data Analytics.</title>
<pages>195-209</pages>
<year>2018</year>
<booktitle>DB&#38;IS (Selected Papers)</booktitle>
<ee>https://doi.org/10.3233/978-1-61499-941-6-195</ee>
<crossref>conf/balt/2018s</crossref>
<url>db/conf/balt/dbis2018s.html#AstrovaKHK18a</url>
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<r><inproceedings key="conf/balt/AstrovaKHK18" mdate="2023-11-12">
<author pid="07/5735">Irina Astrova</author>
<author orcid="0000-0001-5695-2893" pid="k/ArneKoschel">Arne Koschel</author>
<author orcid="0000-0001-7290-6037" pid="72/3825">Felix Heine</author>
<author pid="48/57">Ahto Kalja</author>
<title>Scalable Hadoop-Based Infrastructure for Big Data Analytics.</title>
<pages>233-242</pages>
<year>2018</year>
<booktitle>DB&#38;IS</booktitle>
<ee>https://doi.org/10.1007/978-3-319-97571-9_19</ee>
<crossref>conf/balt/2018</crossref>
<url>db/conf/balt/dbis2018.html#AstrovaKHK18</url>
</inproceedings>
</r>
<r><inproceedings key="conf/wims/MarenkovRK18" mdate="2019-09-25">
<author pid="154/0066">Jevgeni Marenkov</author>
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<author pid="48/57">Ahto Kalja</author>
<title>Guideliner: a Tool to Improve Web UI Development for Better Usability.</title>
<pages>17:1-17:9</pages>
<year>2018</year>
<booktitle>WIMS</booktitle>
<ee>https://doi.org/10.1145/3227609.3227667</ee>
<crossref>conf/wims/2018</crossref>
<url>db/conf/wims/wims2018.html#MarenkovRK18</url>
</inproceedings>
</r>
<r><inproceedings key="conf/adbis/MarenkovRK17" mdate="2019-09-25">
<author pid="154/0066">Jevgeni Marenkov</author>
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<author pid="48/57">Ahto Kalja</author>
<title>A Tool for Design-Time Usability Evaluation of Web User Interfaces.</title>
<pages>394-407</pages>
<year>2017</year>
<booktitle>ADBIS</booktitle>
<ee>https://doi.org/10.1007/978-3-319-66917-5_26</ee>
<crossref>conf/adbis/2017</crossref>
<url>db/conf/adbis/adbis2017.html#MarenkovRK17</url>
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<r><inproceedings key="conf/balt/MarenkovRK16" mdate="2019-09-25">
<author pid="154/0066">Jevgeni Marenkov</author>
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<author pid="48/57">Ahto Kalja</author>
<title>A Study on Immediate Automatic Usability Evaluation of Web Application User Interfaces.</title>
<pages>257-271</pages>
<year>2016</year>
<booktitle>DB&#38;IS</booktitle>
<ee>https://doi.org/10.1007/978-3-319-40180-5_18</ee>
<crossref>conf/balt/2016</crossref>
<url>db/conf/balt/dbis2016.html#MarenkovRK16</url>
</inproceedings>
</r>
<r><inproceedings key="conf/balt/MarenkovRK16a" mdate="2019-09-25">
<author pid="154/0066">Jevgeni Marenkov</author>
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<author pid="48/57">Ahto Kalja</author>
<title>A Framework for Improving Web Application User Interfaces Through Immediate Evaluation.</title>
<pages>283-296</pages>
<year>2016</year>
<booktitle>DB&#38;IS (Selected Papers)</booktitle>
<ee>https://doi.org/10.3233/978-1-61499-714-6-283</ee>
<crossref>conf/balt/2016s</crossref>
<url>db/conf/balt/dbis2016s.html#MarenkovRK16a</url>
</inproceedings>
</r>
<r><inproceedings key="conf/ejc/PoldKR16" mdate="2019-09-25">
<author pid="124/5352">Janari P&#245;ld</author>
<author pid="48/57">Ahto Kalja</author>
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<title>Refactoring - Key to Success for Constantly Developed Projects.</title>
<pages>13-22</pages>
<year>2016</year>
<booktitle>EJC</booktitle>
<ee>https://doi.org/10.3233/978-1-61499-720-7-13</ee>
<crossref>conf/ejc/2016</crossref>
<url>db/conf/ejc/ejc2016.html#PoldKR16</url>
</inproceedings>
</r>
<r><inproceedings key="conf/bir/OjastuRK15" mdate="2019-09-25">
<author pid="154/0153">Deniss Ojastu</author>
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<author pid="48/57">Ahto Kalja</author>
<title>The Most Prominent Software Development Concepts Cited in IT Professionals' Blogs.</title>
<pages>197-212</pages>
<year>2015</year>
<booktitle>BIR</booktitle>
<ee>https://doi.org/10.1007/978-3-319-21915-8_13</ee>
<crossref>conf/bir/2015</crossref>
<url>db/conf/bir/bir2015.html#OjastuRK15</url>
</inproceedings>
</r>
<r><inproceedings key="conf/balt/MarenkovRK14" mdate="2019-09-25">
<author pid="154/0066">Jevgeni Marenkov</author>
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<author orcid="0000-0001-6416-0503" pid="48/57">Ahto Kalja</author>
<title>A Study on User Click Behaviour for WIS User Interface Improvements.</title>
<pages>173-186</pages>
<year>2014</year>
<booktitle>DB&#38;IS</booktitle>
<ee>https://doi.org/10.3233/978-1-61499-458-9-173</ee>
<crossref>conf/balt/2014</crossref>
<url>db/conf/balt/dbis2014.html#MarenkovRK14</url>
</inproceedings>
</r>
<r><inproceedings key="conf/balt/OjastuRK14" mdate="2019-09-25">
<author pid="154/0153">Deniss Ojastu</author>
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<author orcid="0000-0001-6416-0503" pid="48/57">Ahto Kalja</author>
<title>Expectations of Software Development Practitioners for Non-Technical Clients.</title>
<pages>317-330</pages>
<year>2014</year>
<booktitle>DB&#38;IS</booktitle>
<ee>https://doi.org/10.3233/978-1-61499-458-9-317</ee>
<crossref>conf/balt/2014</crossref>
<url>db/conf/balt/dbis2014.html#OjastuRK14</url>
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<r><proceedings key="conf/balt/2014" mdate="2014-11-17">
<editor pid="03/1689">Hele-Mai Haav</editor>
<editor pid="48/57">Ahto Kalja</editor>
<editor pid="03/860">Tarmo Robal</editor>
<title>Databases and Information Systems VIII - Selected Papers from the Eleventh International Baltic Conference, DB&#38;IS 2014, 8-11 June 2014, Tallinn, Estonia</title>
<publisher>IOS Press</publisher>
<year>2014</year>
<series href="https://dblp.org/db/series/faia/index.html">Frontiers in Artificial Intelligence and Applications</series>
<volume>270</volume>
<isbn>978-1-61499-457-2</isbn>
<isbn>978-1-61499-458-9</isbn>
<booktitle>DB&#38;IS</booktitle>
<url>db/conf/balt/dbis2014.html</url>
</proceedings>
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<r><inproceedings key="conf/modelsward/KotkasPKT13" mdate="2017-05-23">
<author pid="39/3541">Vahur Kotkas</author>
<author pid="71/1919">Jaan Penjam</author>
<author pid="48/57">Ahto Kalja</author>
<author pid="t/EnnTyugu">Enn Tyugu</author>
<title>A Model-based Software Technology Proposal.</title>
<pages>312-315</pages>
<year>2013</year>
<booktitle>MODELSWARD</booktitle>
<ee>https://doi.org/10.5220/0004348203120315</ee>
<crossref>conf/modelsward/2013</crossref>
<url>db/conf/modelsward/modelsward2013.html#KotkasPKT13</url>
</inproceedings>
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<r><article key="journals/cit/KoschelASAGK12" mdate="2023-11-12">
<author orcid="0000-0001-5695-2893" pid="k/ArneKoschel">Arne Koschel</author>
<author pid="07/5735">Irina Astrova</author>
<author pid="18/10010">Marc Schaaf</author>
<author orcid="0000-0003-2307-6553" pid="74/2048">Volker Ahlers</author>
<author pid="96/1905">Stella Gatziu Grivas</author>
<author orcid="0000-0001-6416-0503" pid="48/57">Ahto Kalja</author>
<title>Asynchronous Messaging for OSGi.</title>
<pages>151-157</pages>
<year>2012</year>
<volume>20</volume>
<journal>J. Comput. Inf. Technol.</journal>
<number>3</number>
<ee>https://doi.org/10.2498/cit.1002091</ee>
<url>db/journals/cit/cit20.html#KoschelASAGK12</url>
</article>
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<r><inproceedings key="conf/balt/PoldRK12" mdate="2019-09-25">
<author pid="124/5352">Janari P&#245;ld</author>
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<author orcid="0000-0001-6416-0503" pid="48/57">Ahto Kalja</author>
<title>On Proving the Concept of an Ontology Aided Software Refactoring Tool.</title>
<pages>84-94</pages>
<year>2012</year>
<booktitle>DB&#38;IS</booktitle>
<ee>https://doi.org/10.3233/978-1-61499-161-8-84</ee>
<crossref>conf/balt/2012</crossref>
<url>db/conf/balt/dbis2012.html#PoldRK12</url>
</inproceedings>
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<r><inproceedings key="conf/balt/RobalK12" mdate="2019-09-25">
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<author orcid="0000-0001-6416-0503" pid="48/57">Ahto Kalja</author>
<title>Applying User Domain Model to Improve Web Recommendations.</title>
<pages>118-131</pages>
<year>2012</year>
<booktitle>DB&#38;IS</booktitle>
<ee>https://doi.org/10.3233/978-1-61499-161-8-118</ee>
<crossref>conf/balt/2012</crossref>
<url>db/conf/balt/dbis2012.html#RobalK12</url>
</inproceedings>
</r>
<r><inproceedings key="conf/balt/MaigreGHK12" mdate="2020-09-05">
<author orcid="0000-0001-9797-9128" pid="67/3664">Riina Maigre</author>
<author pid="64/2758">Pavel Grigorenko</author>
<author orcid="0000-0002-7378-3865" pid="03/1689">Hele-Mai Haav</author>
<author orcid="0000-0001-6416-0503" pid="48/57">Ahto Kalja</author>
<title>A Semantic Method of Automatic Composition of E-Government Services.</title>
<pages>204-217</pages>
<year>2012</year>
<booktitle>DB&#38;IS</booktitle>
<ee>https://doi.org/10.3233/978-1-61499-161-8-204</ee>
<crossref>conf/balt/2012</crossref>
<url>db/conf/balt/dbis2012.html#MaigreGHK12</url>
</inproceedings>
</r>
<r><inproceedings key="conf/iti/KoschelASAGK12" mdate="2017-06-15">
<author pid="k/ArneKoschel">Arne Koschel</author>
<author pid="07/5735">Irina Astrova</author>
<author pid="18/10010">Marc Schaaf</author>
<author orcid="0000-0003-2307-6553" pid="74/2048">Volker Ahlers</author>
<author pid="96/1905">Stella Gatziu Grivas</author>
<author orcid="0000-0001-6416-0503" pid="48/57">Ahto Kalja</author>
<title>Asynchronous messaging for OSGi.</title>
<pages>99-104</pages>
<year>2012</year>
<booktitle>ITI</booktitle>
<ee>https://doi.org/10.2498/iti.2012.0458</ee>
<crossref>conf/iti/2012</crossref>
<url>db/conf/iti/iti2012.html#KoschelASAGK12</url>
</inproceedings>
</r>
<r><inproceedings key="conf/mse/RobalKK11" mdate="2023-03-24">
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<author pid="161/1684">Taavi Kann</author>
<author orcid="0000-0001-6416-0503" pid="48/57">Ahto Kalja</author>
<title>An ontology-based intelligent learning object for teaching the basics of digital logic.</title>
<pages>106-107</pages>
<year>2011</year>
<booktitle>MSE</booktitle>
<ee>https://doi.org/10.1109/MSE.2011.5937105</ee>
<ee>https://doi.ieeecomputersociety.org/10.1109/MSE.2011.5937105</ee>
<crossref>conf/mse/2011</crossref>
<url>db/conf/mse/mse2011.html#RobalKK11</url>
</inproceedings>
</r>
<r><inproceedings key="conf/webist/SchaafAKAKBR11" mdate="2011-08-26">
<author pid="18/10010">Marc Schaaf</author>
<author pid="74/2048">Volker Ahlers</author>
<author pid="k/ArneKoschel">Arne Koschel</author>
<author pid="07/5735">Irina Astrova</author>
<author pid="48/57">Ahto Kalja</author>
<author pid="54/615">David Bosschaert</author>
<author pid="32/9175">Roman Roelofsen</author>
<title>Integrating Asynchronous Communication into the OSGI Service Platform.</title>
<pages>165-168</pages>
<year>2011</year>
<booktitle>WEBIST</booktitle>
<crossref>conf/webist/2011</crossref>
<url>db/conf/webist/webist2011.html#SchaafAKAKBR11</url>
</inproceedings>
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<r><inproceedings key="conf/mse/RobalK09" mdate="2023-03-24">
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<author orcid="0000-0001-6416-0503" pid="48/57">Ahto Kalja</author>
<title>Interactive hands-on tools as learning objects on web services.</title>
<pages>73-76</pages>
<year>2009</year>
<booktitle>MSE</booktitle>
<ee>https://doi.org/10.1109/MSE.2009.5270825</ee>
<ee>https://doi.ieeecomputersociety.org/10.1109/MSE.2009.5270825</ee>
<crossref>conf/mse/2009</crossref>
<url>db/conf/mse/mse2009.html#RobalK09</url>
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<r><inproceedings key="conf/balt/RobalK08" mdate="2019-09-25">
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<author orcid="0000-0001-6416-0503" pid="48/57">Ahto Kalja</author>
<title>Web Systems Evaluation on Users' Behaviour Modelling.</title>
<pages>41-52</pages>
<year>2008</year>
<booktitle>DB&#38;IS</booktitle>
<ee>https://doi.org/10.3233/978-1-58603-939-4-41</ee>
<crossref>conf/balt/2008</crossref>
<url>db/conf/balt/dbis2008.html#RobalK08</url>
</inproceedings>
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<r><inproceedings key="conf/balt/HaavKKL08" mdate="2017-06-01">
<author orcid="0000-0002-7378-3865" pid="03/1689">Hele-Mai Haav</author>
<author orcid="0000-0001-6416-0503" pid="48/57">Ahto Kalja</author>
<author pid="99/7034">Peep K&#252;ngas</author>
<author pid="95/3840">Martin Luts</author>
<title>Ensuring Large-Scale Semantic Interoperability: The Estonian Public Sector's Case Study.</title>
<pages>117-128</pages>
<year>2008</year>
<booktitle>DB&#38;IS</booktitle>
<ee>https://doi.org/10.3233/978-1-58603-939-4-117</ee>
<crossref>conf/balt/2008</crossref>
<url>db/conf/balt/dbis2008.html#HaavKKL08</url>
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<r><inproceedings key="conf/isdevel/RobalK08" mdate="2019-09-25">
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<author orcid="0000-0001-6416-0503" pid="48/57">Ahto Kalja</author>
<title>Conceptual Web Users' Actions Prediction for Ontology-Based Browsing Recommendations.</title>
<pages>121-129</pages>
<year>2008</year>
<booktitle>ISD</booktitle>
<ee>https://doi.org/10.1007/b137171_13</ee>
<crossref>conf/isdevel/2008</crossref>
<url>db/conf/isdevel/isdevel2008.html#RobalK08</url>
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<r><inproceedings key="conf/webist/AstrovaK08" mdate="2008-08-18">
<author pid="07/5735">Irina Astrova</author>
<author pid="48/57">Ahto Kalja</author>
<title>Automatic Transformation of SQL Relational Databases to OWL Ontologies.</title>
<pages>131-136</pages>
<year>2008</year>
<booktitle>WEBIST (2)</booktitle>
<crossref>conf/webist/2008-2</crossref>
<url>db/conf/webist/webist2008-2.html#AstrovaK08</url>
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<r><proceedings key="conf/balt/2008" mdate="2016-06-23">
<editor pid="03/1689">Hele-Mai Haav</editor>
<editor pid="48/57">Ahto Kalja</editor>
<title>Databases and Information Systems V - Selected Papers from the Eighth International Baltic Conference, DB&#38;IS 2008, June 2-5, 2008, Tallinn, Estonia</title>
<booktitle>DB&#38;IS</booktitle>
<series href="https://dblp.org/db/series/faia/index.html">Frontiers in Artificial Intelligence and Applications</series>
<volume>187</volume>
<publisher>IOS Press</publisher>
<year>2008</year>
<isbn>978-1-58603-939-4</isbn>
<url>db/conf/balt/dbis2008.html</url>
</proceedings>
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<r><inproceedings key="conf/adbis/RobalK07" mdate="2023-03-10">
<author pid="03/860">Tarmo Robal</author>
<author pid="48/57">Ahto Kalja</author>
<title>Applying User Profile Ontology for Mining Web Site Adaptation Recommendations.</title>
<year>2007</year>
<booktitle>ADBIS Research Communications</booktitle>
<ee type="oa">https://ceur-ws.org/Vol-325/paper12.pdf</ee>
<crossref>conf/adbis/2007l</crossref>
<url>db/conf/adbis/adbis2007l.html#RobalK07</url>
</inproceedings>
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<r><inproceedings key="conf/er/RobalHK07" mdate="2019-09-25">
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<author pid="03/1689">Hele-Mai Haav</author>
<author pid="48/57">Ahto Kalja</author>
<title>Making Web Users' Domain Models Explicit by Applying Ontologies.</title>
<pages>170-179</pages>
<year>2007</year>
<crossref>conf/er/2007w</crossref>
<booktitle>ER Workshops</booktitle>
<ee>https://doi.org/10.1007/978-3-540-76292-8_20</ee>
<url>db/conf/er/erw2007.html#RobalHK07</url>
</inproceedings>
</r>
<r><inproceedings key="conf/isdevel/RobalK07" mdate="2019-09-25">
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<author orcid="0000-0001-6416-0503" pid="48/57">Ahto Kalja</author>
<title>A Model for Users' Action Prediction Based on Locality Profiles.</title>
<pages>169-181</pages>
<year>2007</year>
<booktitle>ISD (1)</booktitle>
<ee>https://doi.org/10.1007/978-0-387-68772-8_14</ee>
<crossref>conf/isdevel/2007-1</crossref>
<url>db/conf/isdevel/isdevel2007-1.html#RobalK07</url>
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<r><inproceedings key="conf/mse/RobalK07" mdate="2023-03-24">
<author orcid="0000-0002-7396-8843" pid="03/860">Tarmo Robal</author>
<author orcid="0000-0001-6416-0503" pid="48/57">Ahto Kalja</author>
<title>Applying e-Environments in Teaching the Basics of Digital Logic.</title>
<pages>41-42</pages>
<year>2007</year>
<booktitle>MSE</booktitle>
<ee>https://doi.org/10.1109/MSE.2007.24</ee>
<ee>https://doi.ieeecomputersociety.org/10.1109/MSE.2007.24</ee>
<crossref>conf/mse/2007</crossref>
<url>db/conf/mse/mse2007.html#RobalK07</url>
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<r><proceedings key="conf/adbis/2005l" mdate="2023-03-10">
<editor pid="e/JEder">Johann Eder</editor>
<editor pid="03/1689">Hele-Mai Haav</editor>
<editor pid="48/57">Ahto Kalja</editor>
<editor pid="71/1919">Jaan Penjam</editor>
<title>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</title>
<booktitle>ADBIS Research Communications</booktitle>
<series href="https://dblp.org/db/series/ceurws/index.html">CEUR Workshop Proceedings</series>
<publisher>CEUR-WS.org</publisher>
<volume>152</volume>
<year>2005</year>
<ee type="oa">https://ceur-ws.org/Vol-152</ee>
<ee>https://nbn-resolving.org/urn:nbn:de:0074-152-8</ee>
<url>db/conf/adbis/adbis2005l.html</url>
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<r><proceedings key="conf/adbis/2005" mdate="2019-05-14">
<editor pid="e/JEder">Johann Eder</editor>
<editor pid="03/1689">Hele-Mai Haav</editor>
<editor pid="48/57">Ahto Kalja</editor>
<editor pid="71/1919">Jaan Penjam</editor>
<title>Advances in Databases and Information Systems, 9th East European Conference, ADBIS 2005, Tallinn, Estonia, September 12-15, 2005, Proceedings</title>
<volume>3631</volume>
<year>2005</year>
<isbn>3-540-28585-7</isbn>
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<r><inproceedings key="conf/balt/KaljaV02" mdate="2002-07-10">
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<author pid="81/2472">Uuno Vallner</author>
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<r><proceedings key="conf/balt/2002-1" mdate="2018-07-07">
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<editor pid="48/57">Ahto Kalja</editor>
<title>Proceedings of the Baltic Conference, BalticDB&#38;IS 2002, Tallinn, Estonia, Volume 1</title>
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<isbn>9985-894-39-1</isbn>
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<editor pid="48/57">Ahto Kalja</editor>
<title>Proceedings of the Baltic Conference, BalticDB&#38;IS 2002, Tallinn, Estonia, Volume 2</title>
<publisher>Institute of Cybernetics at Tallin Technical University</publisher>
<isbn>9985-894-40-5</isbn>
<booktitle>BalticDB&#38;IS</booktitle>
<year>2002</year>
<url>db/conf/balt/balt2002-2.html</url>
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<r><inproceedings key="conf/ejc/KaljaKT00" mdate="2017-03-16">
<author pid="48/57">Ahto Kalja</author>
<author pid="39/3541">Vahur Kotkas</author>
<author pid="39/5422">Tiit Tiidemann</author>
<title>CAD Problem Solving and Technical Systems Modelling Using the AI Programming Environments.</title>
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<crossref>conf/ejc/2000</crossref>
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