Karel Ježek
Phone: +420 377632475
E-mail: jezek_ka@kiv.zcu.cz
WWW: https://cs.wikipedia.org/wiki/Karel_Je%C5%BEek_(informatik)
1964 MSc. in El.Eng. Pilsen. From 1964 at Dept. of Cybernetics (Pilsen). 1981 PhD in Comp.Sc. Prague. 1988 - 1990 assoc. prof. at Dept. of Comp. Sc. and Eng. (Pilsen). 1990 - 1992 deputy of Federal Assembly. 1993 - 2008 head of Comp. Sc. and Eng. Dept. Now prof. at CS&E Dept.
Research interests: Theory of formal languages and compilers, operating systems theory, programming languages, database and knowledge-base systems. Recently he is interested in Web mining and text mining problems as a coordinator of the national research project COT-SEWing (Complex Knowledge Base Tools for Natural Language Communication with the Semantic Web). Program committee member (ISIM, DATASEM, Znalosti, ELPUB conferences). Member of ACM, IEEE Comp. Soc., scientific councils of faculty, commission for state examination and PhD defence at TU Prague.
Research interests: Theory of formal languages and compilers, operating systems theory, programming languages, database and knowledge-base systems. Recently he is interested in Web mining and text mining problems as a coordinator of the national research project COT-SEWing (Complex Knowledge Base Tools for Natural Language Communication with the Semantic Web). Program committee member (ISIM, DATASEM, Znalosti, ELPUB conferences). Member of ACM, IEEE Comp. Soc., scientific councils of faculty, commission for state examination and PhD defence at TU Prague.
Publications:
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KnowING IPR: projekt podpory inovací znalostními prostředky | |
Authors: | Karel Ježek, Dalibor Fiala, Martin Dostal, Štěpán Baratta, Pavel Herout, Ladislav Pešička, Markéta Včalová, Pavel Král, Michal Nykl, Ladislav Lenc |
Source: | Proc. Data a znalosti 2019, Košice, Slovakia, pp. 93-96. (ISBN 978-80-553-3354-0) |
Download: | Full text [313 kB] |
Author ranking based on personalized PageRank | |
Authors: | Michal Nykl, Michal Campr, Karel Ježek |
Source: | Journal of Informetrics. 9(4), pp.777-799, 2015. |
ISSN: | 1751-1577 |
Download: | Full text |
Comparing Semantic Models for Evaluating Automatic Document Summarization | |
Authors: | Michal Campr, Karel Ježek |
Source: | Campr M, Ježek K. Comparing Semantic Models for Evaluating Automatic Document Summarization. In proceedings of Text, Speech, and Dialogue 2015. Springer 2015 Lecture Notes in Computer Science, LNAI 9302 p. 252–260. |
Download: | Full text [550 kB] |
Contrastive Summarization: Comparing Opinions of Czech Senators | |
Authors: | Michal Campr, Karel Ježek |
Source: | CAMPR, M., JEŽEK, K.: Contrastive Summarization: Comparing Opinions of Czech Senators. Journal of Theoretical and Applied Information Technology 77(1) (2015) 62–68 |
ISSN: | 1992-8645 |
Download: | Full text [550 kB] |
Exploration of Document Classification with Linked Data and PageRank | |
Authors: | Martin Dostal, Michal Nykl, Karel Ježek |
Source: | Intelligent Distributed Computing VII, Studies in Computational Intelligence 511, 2014, pp 37-43. ISSN:1860-949X, ISBN:978-3-319-01570-5. |
ISSN: | 1860-949X |
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PageRank variants in the evaluation of citation networks | |
Authors: | Michal Nykl, Karel Ježek, Dalibor Fiala, Martin Dostal |
Source: | Journal of Informetrics, vol. 8, no. 3, pp. 683–692, 2014. |
ISSN: | 1751-1577 |
Download: | Full text [790 kB] |
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Semantic analysis of software specifications with Linked Data | |
Authors: | Martin Dostal, Michal Nykl, Karel Ježek |
Source: | Journal of Theoretical and Applied Information Technology (JATIT 2014), vol. 67, no. 2, pp. 368-376. ISSN: 1992-8645, E-ISSN: 1817-3195. |
ISSN: | 1992-8645 |
Download: | Full text |
Cluster labeling with Linked Data | |
Authors: | Martin Dostal, Karel Ježek, Michal Nykl |
Source: | Journal of Theoretical and Applied Information Technology (JATIT 2013), ISSN: 1992-8645, E-ISSN: 1817-3195. |
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Comparative Summarization via Latent Dirichlet Allocation | |
Authors: | Michal Campr, Karel Ježek |
Source: | Dateso 2013, pp. 80–86, ISBN 978-80-248-2968-5 |
Download: | Full text [356 kB] |
Determining Compositionality of Word Expressions Using Various Word Space Models and Measures | |
Authors: | Lubomír Krčmář, Karel Ježek, Pavel Pecina |
Source: | Proceedings of the Workshop on Continuous Vector Space Models and their Compositionality (ACL), pp. 64-73, 2013, ISBN 978-1-937284-67-1 |
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Determining Compositionality of Word Expressions Using Word Space Models | |
Authors: | Lubomír Krčmář, Karel Ježek, Pavel Pecina |
Source: | Proceedings of the 9th Workshop on Multiword Expressions (NAACL), pp. 42-50, 2013, ISBN 978-1-937284-47-3 |
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Linked Data and PageRank based classification | |
Authors: | Martin Dostal, Michal Nykl, Karel Ježek, Dalibor Fiala |
Source: | Proceedings of IADIS International Conference Theory and Practice in Modern Computing 2013 (part of MCCSIS 2013). Praha: IADIS Press, 2013, pp. 61-64, ISBN: 978-972-8939-94-6. |
Download: | Full text [495 kB] |
Semantic Markup for Web Applications | |
Authors: | Martin Dostal, Dalibor Fiala, Karel Ježek |
Source: | Proceedings of the International Conference on Computer, Communication, Information Sciences, and Engineering (ICCCISE 2013), Paris, France, pp. 506 - 509, 2013. World Academy of Science, Engineering and Technology, vol. 76, April 2013. ISSN: 2010-376X. |
Download: | Full text [200 kB] |
Topic models for comparative summarization | |
Authors: | Michal Campr, Karel Ježek |
Source: | Text, Speech, and Dialogue - 16th International Conference, TSD 2013, Pilsen, Czech Republic, September 1-5, 2013. Proceedings. Springer 2013 Lecture Notes in Computer Science ISBN 978-3-642-40584-6 |
Download: | Full text [312 kB] |
Comparative Summarization via Latent Semantic Analysis | |
Authors: | Karel Ježek, Michal Campr |
Source: | Latest Trends in Information Technology, pp. 279-284, ISBN 978-1-61804-134-0, 2012 |
Download: | Full text [180 kB] |
Detection of Semantic Compositionality Using Semantic Spaces | |
Authors: | Lubomír Krčmář, Karel Ježek, Massimo Poesio |
Source: | Text, Speech and Dialogue, LNCS, vol. 7499, pp. 353-361, ISBN 978-3-642-32789-6, 2012. |
Download: | Full text |
In Czech: Varianty použití PageRanku pro citační analýzu | |
Authors: | Michal Nykl, Karel Ježek |
Source: | Datakon 2012, pp. 87-97, ISBN 978-80-553-1049-7, 2012. |
Download: | Full text [943 kB] |
In Czech: Volba vlastností s využitím Linked Data | |
Authors: | Martin Dostal, Karel Ježek |
Source: | Proceedings of the Datakon 2012, pp. 77-87, ISBN 978-80-553-1049-7, 2012. |
Download: | Full text [338 kB] |
Automatic keyphrase extraction based on NLP and statistical methods | |
Authors: | Martin Dostal, Karel Ježek |
Source: | Proceedings of the Dateso 2011, April 20-22, pp. 140-145, ISBN 978-80-248-2391-1. CEUR WS Proceedings, vol. 706, pp.140-146, ISSN 1613-0073 |
Exploration of Semantic Spaces Obtained from Czech Corpora | |
Authors: | Lubomír Krčmář, Karel Ježek, Miloslav Konopík |
Source: | Proceedings of the Dateso 2011, April 20-22, pp. 97-107, ISBN 978-80-248-2391-1. CEUR WS Proceedings, vol. 706, pp.97-107, ISSN 1613-0073 |
Download: | Full text [691 kB] |
PageRank and analysis of citation cycles | |
Authors: | Petr Heller, Michal Nykl, Karel Ježek |
Source: | ITAT 2011: Zborník príspevkov prezentovaných na konferencii ITAT. Vrátná dolina, Slovensko, 2011. ISBN 978-80-89557-01-1 |
Download: | Full text [436 kB] |
Automatic tagging based on Linked Data | |
Authors: | Martin Dostal, Karel Ježek |
Source: | IEEE International Conference on Service-Oriented Computing and Applications (SOCA 2010), 13-15 Dec. 2010, Perth, WA; ISBN: 978-1-4244-9802-4. |
In Czech: Extrakce informací z emailů typu Call for papers | |
Authors: | Martin Dostal, Karel Ježek, Lubomír Krčmář |
Source: | ITAT 2010, Informačné technológie – Aplikácie a Teória,Zborník príspevkov prezentovaných na konferencii ITAT, september 2010, ISBN 978-80-970179-3-4. |
Download: | Full text [548 kB] |
In Czech: Sumarizace textů | |
Authors: | Karel Ježek, Josef Steinberger |
Source: | Proceedings of Annual Database Conference DATAKON, October 16-19, 2010, Mikulov, Czech Rep., pp.3-23, ISBN 978-80-7368-424-2 |
Download: | Full text [194 kB] |
Translation of XML Documents into Logic Programs | |
Authors: | Martin Zíma, Karel Ježek |
Source: | Proceedings of the 14th International Conference on Electronic Publishing, June 2010, pp. 351-362, Helsinki, Finland, ISBN 978-952-232-086-5 |
Download: | Full text [538 kB] |
Evaluation Measures for Text Summarization | |
Authors: | Josef Steinberger, Karel Ježek |
Source: | In Computing and Informatics, volume 28 (2009), number 2, pages 251-275, Slovak Academy of Sciences, ISSN 1335-9150. |
ISSN: | 1335-9150 |
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Extended Formal Model for Ranking of Authoritative Resources | |
Authors: | Karel Ježek |
Source: | Proccedings XXII Mezdunarodnoj Naucnoj Konferencii MMTT-22, ISBN 978-5-91116-087-2 (Tom 7), pp.193-195, Pskov 2009. |
SUTLER: Update Summarizer Based on Latent Topics | |
Authors: | Josef Steinberger, Karel Ježek |
Source: | In Proceedings of TAC'08, NIST, Gaithersburgh, United States, 2009. |
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Text Summarization: An Old Challenge and New Approaches | |
Authors: | Josef Steinberger, Karel Ježek |
Source: | Foundations of Computational Intelligence Vol.6, pages 127- 149, Data Mining Book Series, Springer 2009, ISSN 1860-949X, ISBN 978-3-642-01090-3 |
ISSN: | 1860-949X |
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Update Summarization Based on Latent Semantic Analysis | |
Authors: | Josef Steinberger, Karel Ježek |
Source: | In Proceedings of 12th International Conference, TSD 2009, Pilsen, Czech Republic, September 2009. LNAI 5729, Springer-Verlag Berlin Heidelberg New York, ISBN 978-3-642-04207-2, ISSN 0302-9743. |
ISSN: | 0302-9743 |
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Update Summarization Based on Novel Topic Distribution | |
Authors: | Josef Steinberger, Karel Ježek |
Source: | In Proceedings of the 2009 ACM Symposium on Document Engineering, Munich, Germany, September 2009. Association for Computing Machinery, ISBN 978-1-60558-575-8. |
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Automatic Text Summarization (The state of the art 2007 and new challenges) | |
Authors: | Karel Ježek, Josef Steinberger |
Source: | In Proceedings of Znalosti 2008, Bratislava, Slovakia, February 2008, pp. 1–12, ISBN 978-80-227-2827-0. |
Download: | Full text [182 kB] |
Exploration and Evaluation of Citation Networks | |
Authors: | Karel Ježek, Dalibor Fiala, Josef Steinberger |
Source: | Proceedings of the 12th International Conference on Electronic Publishing, ISBN 978-0-7727-6315-0, pp 351-362, Toronto, Canada 2008 |
Download: | Full text [110 kB] |
Multilingual Plagiarism Detection | |
Authors: | Zdeněk Češka, Michal Toman, Karel Ježek |
Source: | Artificial Intelligence: Methodology, Systems, and Applications, LNCS/LNAI 5253, pp. 83-92, Springer-Verlag Berlin Heidelberg, the 13th International Conference on Artificial Intelligence: Methodology, Systems, Applications (AIMSA 2008), Varna, Bulgaria, September 2008. ISSN 0302-9743. ISBN 978-3-540-85775-4. |
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PageRank for bibliographic networks | |
Authors: | Dalibor Fiala, François Rousselot, Karel Ježek |
Source: | Scientometrics, vol. 76, no. 1, pp. 135-158, 2008. |
ISSN: | 0138-9130 |
Download: | Full text [1710 kB] |
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Web Topic Summarization | |
Authors: | Josef Steinberger, Karel Ježek, Martin Sloup |
Source: | Proceedings of the 12th International Conference on Electronic Publishing, ISBN 978-0-7727-6315-0, pp 322-334, Toronto, Canada 2008 |
Download: | Full text [446 kB] |
In Czech: Rozšíření bag-of-words modelu dokumentu: srovnání bigramů a 2-itemsetů | |
Authors: | Roman Tesař, Massimo Poesio, Václav Strnad, Karel Ježek |
Source: | In Proceedings of Znalosti 2007 Conference, Ostrava, Czech Republic, pp. 131-142, ISBN 978-80-248-1279-3, February 2007. |
Download: | Full text [389 kB] |
In Czech: Vliv normalizace slov na klasifikaci textů | |
Authors: | Michal Toman, Roman Tesař, Karel Ježek |
Source: | Znalosti 2007, Ostrava |
Download: | Full text [201 kB] |
In Czech: Využití struktury webu pro vyhledávání autoritativních institucí a osob | |
Authors: | Dalibor Fiala, Karel Ježek, François Rousselot |
Source: | Proc. 6th Annual Conf. ZNALOSTI 2007, Ostrava, Czech Republic, pp. 300-303, 2007. |
Download: | Full text [44 kB] |
Ranking Algorithms For Web Sites: Finding Authoritative Academic Web Sites and Researchers | |
Authors: | Dalibor Fiala, François Rousselot, Karel Ježek |
Source: | Proc. 3rd Int. Conf. Web Information Systems and Technologies WEBIST'07, Barcelona, Spain, pp. 372-375, 2007. (ISBN 978-972-8865-78-8) |
Download: | Full text [46 kB] |
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The Fight against Spam - A Machine Learning Approach | |
Authors: | Karel Ježek, Jiří Hynek |
Source: | Proceedings of the 11th International Conference on Electronic Publishing, Vienna, Austria, ISBN 978-3-85437-292-9 |
Download: | Full text [204 kB] |
Two Uses of Anaphora Resolution in Summarization | |
Authors: | Josef Steinberger, Massimo Poesio, Mijail Alexandrov Kabadjov, Karel Ježek |
Source: | In Special Issue of Information Processing & Management on Summarization, volume 43, issue 6, November 2007, Elsevier Ltd., pp. 1663-1680. ISSN 0306-4573. |
ISSN: | 0306-4573 |
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Extending the Single Words-Based Document Model: A Comparison of Bigrams and 2-Itemsets | |
Authors: | Roman Tesař, Massimo Poesio, Václav Strnad, Karel Ježek |
Source: | The 2006 ACM Symposium on Document Engineering(DocEng’06), Amsterdam, Netherlands, ACM press (New York, NY, USA), ISBN 1-59593-515-0, pages 138-146. |
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Extracting Information from Web Content and Structure | |
Authors: | Dalibor Fiala, Roman Tesař, Karel Ježek, François Rousselot |
Source: | Proc. 9th Int. Conf. on Information Systems Implementation and Modelling ISIM’06, Přerov, Czech Republic, pp. 133-140, 2006. (ISBN 80-86840-19-0) |
Download: | Full text [213 kB] |
Finding Authoritative Researchers on Academic Web Sites | |
Authors: | Dalibor Fiala, Karel Ježek, François Rousselot |
Source: | Proc. CISE'06, Cairo, Egypt, Enformatika Transactions on Engineering, Computing and Technology, Vol. 17, pp. 74-79, 2006. |
Download: | Full text [78 kB] |
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Influence of Word Normalization on Text Classification | |
Authors: | Michal Toman, Roman Tesař, Karel Ježek |
Source: | InSciT 2006, Proceeding of Multidisciplinary Approaches to Global Information Systems, vol II, Merida, Spain |
Download: | Full text [167 kB] |
Searching and Summarizing in Multilingual Environment | |
Authors: | Michal Toman, Josef Steinberger, Karel Ježek |
Source: | In Proceedings of the 10th International Conference on Electronic Publishing, Bansko, Bulgaria, June 2006, pp. 257-265, FOI-Commerce, ISBN 954-16-0049-9. |
Download: | Full text [197 kB] |
Sentence Compression for the LSA-based Summarizer | |
Authors: | Josef Steinberger, Karel Ježek |
Source: | In Proceedings of the 7th International Conference on Information Systems Implementation and Modelling, Přerov, Czech Republic, April 2006, pp. 141-148, MARQ Ostrava, ISBN 80-86840-19-0. |
Download: | Full text [152 kB] |
A comparison of two algorithms for discovering repeated word sequences | |
Authors: | Roman Tesař, Dalibor Fiala, François Rousselot, Karel Ježek |
Source: | The 6th International Conference on Data Mining, Text Mining and their Business Applications (Data Mining 2005), Skiathos, Greece, ISBN 1-84564-017-9, pages121-131, WIT Transaction on Information and Communication Technologies, ISSN 1743-3517. |
Download: | Full text [245 kB] |
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Documents Categorization in Multilingual Environment | |
Authors: | Karel Ježek, Michal Toman |
Source: | ElPub2005, pp.97-104, Leuven, Belgium 2005, Peeters Publishing, ISBN 90-429-1645-1 |
Download: | Full text [210 kB] |
In Czech: Hodnocení kvality sumarizátorů textů | |
Authors: | Josef Steinberger, Karel Ježek |
Source: | In Proceedings of Znalosti 2005 Conference, Stará Lesná, Slovakia, February 2005, pp. 96–107, ISBN 80-248-0755-6. |
Download: | Full text [338 kB] |
In Czech: Klasifikace Suffix Tree frázemi - srovnání s metodou Itemsets | |
Authors: | Roman Tesař, Karel Ježek |
Source: | Znalosti 2005 conference, Stará Lesná, Slovakia, ISBN 80-248-0755-6, pages 144-153. |
Download: | Full text [301 kB] |
In Czech: Modifikace bayesovského disambiguátoru | |
Authors: | Michal Toman, Karel Ježek |
Source: | Znalosti 2005, Stará Lesná, Slovensko |
Download: | Full text [90 kB] |
A Web-Based User-Profile Generator: Foundation for a Recommender and Expert Finding System | |
Authors: | Petr Grolmus, Jiří Hynek, Karel Ježek |
Source: | Proceedings of the 8th ICCC International Conference on Electronic Publishing, Universidade of Brasília - UnB, Brazil, ISBN 85-88130-02-05 |
Download: | Full text [143 kB] |
In Czech: Klasifikace multilinguálních korpusů s využitím tezauru EuroWordNet | |
Authors: | Michal Toman, Karel Ježek |
Source: | Proceedings of ITAT 2003, Slovensko, pp 129-138, ISBN-80-7097-589-X |
Download: | Full text [139 kB] |
Retrieving Citations on the Web | |
Authors: | Dalibor Fiala, Karel Ježek |
Source: | Proc. Int. Conf. on Knowledge Engineering and Decision Support ICKEDS’04, Porto, Portugal, pp. 481-488, 2004. |
Download: | Full text [88 kB] |
Text Summarization and Singular Value Decomposition | |
Authors: | Josef Steinberger, Karel Ježek |
Source: | Proceedings the 3rd International Conference on Advances in Information Systems, Lecture Notes in Computer Science 2457, October 2004, pp. 245–254, Springer-Verlag Berlin Heidelberg, ISSN 0302-9743, ISBN 3-540-23478-0. |
ISSN: | 0302-9743 |
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Using Latent Semantic Analysis in Text Summarization and Summary Evaluation | |
Authors: | Josef Steinberger, Karel Ježek |
Source: | In Proceedings of the 5th International Conference on Information Systems Implementation and Modelling, Rožnov p. Radhoštěm, Czech Republic, April 2004, pp. 93–100, MARQ Ostrava, ISBN 80-85988-99-2. |
Download: | Full text [127 kB] |
A Practical Approach to Automatic Text Summarization | |
Authors: | Jiří Hynek, Karel Ježek |
Source: | Proceedings of the 7th ICCC/IFIP International Conference on Electronic Publishing – ELPUB2003 Guimaraes, Portugal, Sely Costa et al. (Eds). Universidade de Minho, Portugal, ISBN 972-98921-2-1 |
Download: | Full text [209 kB] |
In Czech: Kategorizace textů metodou NBCI | |
Authors: | Martin Kučera, Karel Ježek, Jiří Hynek |
Source: | Proceedings of the 2nd Annual Conference Znalosti 2003, Czech Republic. Vojtěch Svátek (Ed). VŠB-Technická univerzita Ostrava, Czech Republic, ISBN 80-248-0229-5 |
Download: | Full text [230 kB] |
In Czech: Vyhledávání častých frází pro generování uživatelských profilů | |
Authors: | Petr Grolmus, Jiří Hynek, Karel Ježek |
Source: | Proceedings of 3rd International Conference on Information Technologies – Applications and Theory – ITAT 2003, Sliezsky dom, Slovakia. Peter Vojtáš (Ed.), Slovakia, ISBN 80-7097-564-4 |
Download: | Full text [210 kB] |
User Profile Identification Based on Text Mining | |
Authors: | Petr Grolmus, Jiří Hynek, Karel Ježek |
Source: | Proceedings of 6th International Conference on Information Systems Implementation and Modelling – ISIM ‘03 Brno, Czech Republic. Miroslav Beneš (Ed.). MARQ, Czech Republic, ISBN 80-85988-84-4 |
Download: | Full text [332 kB] |
Magic Sets Method with Fuzzy Logic | |
Authors: | Martin Zíma, Karel Ježek |
Source: | Proceedings of the 2nd International Conference on Advances in Information Systems (ADVIS 2002), October 2002, Izmir, Turkey, LNCS 2457, pp. 83-92, ISBN 978-3-540-00009-9, doi: 10.1007/3-540-36077-8_8 |
Download: | Full text [157 kB] |
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Use of Text Mining Methods in a Digital Library | |
Authors: | Jiří Hynek, Karel Ježek |
Source: | Proceedings of the Sixth International Conference on Electronic Publishing – elpub2002 Karlovy Vary, Czech Republic, Joao A. Carvalho, Arved Hübler, Anna A. Baptista (Eds). Verlag für Wissenschaft und Forschung Berlin, Germany, ISBN 3-897-0035 |
Download: | Full text [56 kB] |
In Czech: Automatická klasifikace dokumentů do tříd za použití metody Itemsets | |
Authors: | Jiří Hynek, Karel Ježek |
Source: | Proceedings of the Annual Database Conference, Datakon 2001 Brno, Czech Republic, Mária Bieliková (Ed.), ISBN 80-227-1597-2 |
Download: | Full text [272 kB] |
Document Classification Using Itemsets | |
Authors: | Jiří Hynek, Karel Ježek |
Source: | Proceedings of 34th Spring International Conference MOSIS 2000, Rožnov pod Radhoštěm, Czech Republic, J. Zendulka (Ed.). MARQ, Czech Republic, ISBN 80-85988-45-3 |
Download: | Full text [43 kB] |
Short Document Categorization - Itemsets Method | |
Authors: | Jiří Hynek, Karel Ježek, Ondřej Rohlík |
Source: | Proceedings of the Annual Conference PKDD 2000 Workshops, Lyon, France |
Download: | Full text [57 kB] |
Projects:
Social Networks Analysis | |
Authors: | Karel Ježek, Dalibor Fiala, Michal Nykl |
Desc.: | Application of the PageRank algorithm and its modifications to the exploration of network structures, particularly citation and co-autorship networks. |
Automatic Text Summarisation | |
Authors: | Josef Steinberger, Karel Ježek, Michal Campr, Jiří Hynek |
Desc.: | Automatic text summarisation using various text mining methods, mainly Latent Semantic Analysis (LSA). |
Document Classification | |
Authors: | Jiří Hynek, Karel Ježek, Michal Toman, Roman Tesař, Zdeněk Češka, Petr Grolmus |
Desc.: | Use of inductive machine learning methods in classification of short text documents. |
Document Clustering and Linked Data | |
Authors: | Karel Ježek, Martin Dostal |
Desc.: | Unsupervised methods for automatic tagging and clustering based on information extraction from Linked data. |
Exploration of Semantic Spaces | |
Authors: | Karel Ježek, Lubomír Krčmář, Miloslav Konopík |
Desc.: | This work is focused on semantic relations between words and application of these relations in research fields such as information retrieval, machine translation or document clustering. |
Extracting Information from Web Content and Structure | |
Authors: | Dalibor Fiala, Roman Tesař, Karel Ježek |
Desc.: | This project deals with classification of Web documents and determination of authoritative Web sites. It was supported in part by the Ministry of Education of the Czech Republic under grant FRVS 1347/2005/G1. |
Internet Content Filtering | |
Authors: | Roman Tesař, Karel Ježek |
Desc.: | This project includes Web sites processing, analyzing, classification by means of their content and searching for other Web sites with similar content. |
Knowledge Extraction from Texts | |
Authors: | Karel Ježek, Martin Zíma |
Desc.: | This work is focused to obtain facts via extraction the latent information from XML documents and its processing via logic program. |
Searching and Summarizing in Multilingual Enviroment | |
Authors: | Josef Steinberger, Karel Ježek, Michal Toman |
Desc.: | The project includes multilingual searching in text databases and an automatic summarization of retrieved texts. It was supported in part by the Ministry of Education of the Czech Republic under grant FRVS 1326/2005/G1. |
User Profile Mining, Social Networks | |
Authors: | Jiří Hynek, Petr Grolmus, Karel Ježek |
Desc.: | Identification of user profiles based on users' behavior on the web. Practical applications in various knowledge and information management projects. |