Nenad Stojanovic Papers on DiSC'04 On Analysing Query Ambiguity for Query Refinement: The Librarian Agent Approach Publications Note: Links lead to the DBLP on the Web. Nenad Stojanovic Jens Hartmann , Nenad Stojanovic, Rudi Studer , Lars Schmidt-Thieme : Ontology-Based Query Refinement for Semantic Portals. From Integrated Publication and Information Systems to Virtual Information and Knowledge Environments 2005 : 41-50 Nenad Stojanovic: On the Query Refinement in Searching a Bibliographic Database. Wirtschaftsinformatik 2005 : 1329-1346 Ljiljana Stojanovic , Andreas Abecker , Nenad Stojanovic, Rudi Studer : On Managing Changes in the Ontology-Based E-government. CoopIS/DOA/ODBASE (2) 2004 : 1080-1097 Nenad Stojanovic: On Using Query Neighbourhood for Better Navigation through a Product Catalog: SMART Approach. EEE 2004 : 405-412 Nenad Stojanovic, Rudi Studer : On the Knowledge Level of an On-line Shop Assistant. EKAW 2004 : 354-370 Nenad Stojanovic, Ljiljana Stojanovic : On Modelling Cooperative Retrieval Using an Ontology-Based Query Refinement Process. ER 2004 : 434-449 Nenad Stojanovic: On discovering user's needs in the ontology-based portals using implicit relevance feedback. GI Jahrestagung (2) 2004 : 182-186 Ljiljana Stojanovic , Andreas Abecker , Nenad Stojanovic, Rudi Studer : Ontology-Based Correlation Engines. ICAC 2004 : 304-305 Nenad Stojanovic: n Ranking Refinements in the Step-by-Step Searching through a Product Catalogue. ICDM 2004 : 527-530 Nenad Stojanovic, Ljiljana Stojanovic : A Logic-Based Approach for Query Refinement in Ontology-Based Information Retrieval S. ICTAI 2004 : 450-457 Nenad Stojanovic: An Approach for Ontology-Enhanced Query Refinement in Information Portals. ICTAI 2004 : 531-534 Nenad Stojanovic: An Approach for the Efficient Retrieval in Ontology-Enhanced Information Portals. PAKM 2004 : 414-424 Nenad Stojanovic: On Modelling an e-shop Application on the Knowledge Level: e-ShopAgent Approach. SEKE 2004 : 232-237 Nenad Stojanovic, Rudi Studer , Ljiljana Stojanovic : An Approach for Step-By-Step Query Refinement in the Ontology-Based Information Retrieval. Web Intelligence 2004 : 36-43 Nenad Stojanovic: A Logic-Based Approach for Query Refinement. Web Intelligence 2004 : 477-480 Raphael Volz , Siegfried Handschuh , Steffen Staab , Ljiljana Stojanovic , Nenad Stojanovic: Unveiling the hidden bride: deep annotation for mapping and migrating legacy data to the Semantic Web. J. Web Sem. 1 (2): 187-206 (2004) Nenad Stojanovic: On the Query Refinement in the Ontology-Based Searching for Information. CAiSE 2003 : 324-339 Ljiljana Stojanovic , Nenad Stojanovic, Jorge Gonzalez , Rudi Studer : OntoManager - A System for the Usage-Based Ontology Management. CoopIS/DOA/ODBASE 2003 : 858-875 Nenad Stojanovic: An Explanation-Based Ranking Approach for Ontology-Based Querying. DEXA 2003 : 641-650 Nenad Stojanovic: On Analysing Query Ambiguity for Query Refinement: The Librarian Agent Approach. ER 2003 : 490-505 Sudhir Agarwal , Peter Fankhauser , Jorge Gonzalez-Ollala , Jens Hartmann , Silvia Hollfelder , Anthony Jameson , Stefan Klink , Patrick Lehti , Michael Ley , Emma Rabbidge , Eric Schwarzkopf , Nitesh Shrestha , Nenad Stojanovic, Rudi Studer , Gerd Stumme , Bernd Walter , Alexander Weber : Semantic Methods and Tools for Information Portals. GI Jahrestagung (1) 2003 : 116-131 Nenad Stojanovic, Rudi Studer , Ljiljana Stojanovic : An Approach for the Ranking of Query Results in the Semantic Web. International Semantic Web Conference 2003 : 500-516 Alexander Maedche , Steffen Staab , Nenad Stojanovic, Rudi Studer , York Sure : SEmantic portAL: The SEAL Approach. Spinning the Semantic Web 2003 : 317-359 Nenad Stojanovic: On the Role of Query Refinement in Searching for Information: The Librarian Agent Query Refinement Process. WISE 2003 : 41-52 Nenad Stojanovic: On the role of Librarian Agent in ontology-based Knowledge Management Systems. WOW 2003 Nenad Stojanovic: Information-Need Driven Query Refinement. Web Intelligence 2003 : 388-395 Nenad Stojanovic: On the role of a Librarian Agent in Ontology-based Knowledge Management Systems. Wissensmanagement 2003 : 35-42 Nenad Stojanovic: On the Role of the Librarian Agent in Ontology-based Knowledge Management Systems. J. UCS 9 (7): 697-718 (2003) Nenad Stojanovic, Ljiljana Stojanovic : Usage-Oriented Evolution of Ontology-Based Knowledge Management Systems. CoopIS/DOA/ODBASE 2002 : 1186-1204 Erol Bozsak , Marc Ehrig , Siegfried Handschuh , Andreas Hotho , Alexander Maedche , Boris Motik , Daniel Oberle , Christoph Schmitz , Steffen Staab , Ljiljana Stojanovic , Nenad Stojanovic, Rudi Studer , Gerd Stumme , York Sure , Julien Tane , Raphael Volz , Valentin Zacharias : KAON - Towards a Large Scale Semantic Web. EC-Web 2002 : 304-313 Ljiljana Stojanovic , Alexander Maedche , Boris Motik , Nenad Stojanovic: User-Driven Ontology Evolution Management. EKAW 2002 : 285-300 Ljiljana Stojanovic , Nenad Stojanovic, Alexander Maedche : Change Discovery in Ontology-Based Knowledge Management Systems. ER (Workshops) 2002 : 51-62 Tanja Sollazzo , Siegfried Handschuh , Steffen Staab , Martin R. Frank , Nenad Stojanovic: Semantic Web Service Architecture -- Evolving Web Service Standards toward the Semantic Web. FLAIRS Conference 2002 : 425-429 Nenad Stojanovic, Ljiljana Stojanovic : Searching for the Knowledge in the Semantic Web. FLAIRS Conference 2002 : 435-439 Ljiljana Stojanovic , Nenad Stojanovic, Siegfried Handschuh : Evolution of the Metadata in the Ontology-based Knowledge Management Systems. German Workshop on Experience Management 2002 : 65-77 Peter Heisig , Martine Callot , Jan Goossenaerts , Kurt Kosanke , John Krogstie , Nenad Stojanovic: Anchoring Knowledge in Business-Process Models to support Interoperability of Virtual Organizations. ICEIMT 2002 : 51-60 Nenad Stojanovic, Ljiljana Stojanovic , Raphael Volz : A Reverse Engineering Approach for Migrating Data-intensive Web Sites to the Semantic Web. Intelligent Information Processing 2002 : 141-154 Nenad Stojanovic, Ljiljana Stojanovic , Jorge Gonzalez : More Efficient Searching in a Knowledge Portal - An Approach Based on the Analysis of Users' Queries. PAKM 2002 : 513-524 Ljiljana Stojanovic , Nenad Stojanovic, Raphael Volz : Migrating data-intensive web sites into the Semantic Web. SAC 2002 : 1100-1107 Nenad Stojanovic, Ljiljana Stojanovic , Jorge Gonzalez : On Enhancing Searching for Information in an Information Portal by Tracking Users' Activities. WISE Workshops 2002 : 246-256 Alexander Maedche , Steffen Staab , Nenad Stojanovic, Rudi Studer , York Sure : SEAL - A Framework for Developing SEmantic Web PortALs. BNCOD 2001 : 1-22 Nenad Stojanovic, Alexander Maedche , Steffen Staab , Rudi Studer , York Sure : SEAL: a framework for developing SEmantic PortALs. K-CAP 2001 : 155-162 Nenad Stojanovic, Ljiljana Stoiljkovic , D. Milenovic , V. Stoiljkovic : Expert System in Additional Finishing. 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