21![Privacy in ITS – Approaches & Technical Solutions Humboldt-Universität zu Berlin Johann-Christoph Freytag Privacy in ITS – Approaches & Technical Solutions Humboldt-Universität zu Berlin Johann-Christoph Freytag](https://www.pdfsearch.io/img/5f94ebe5dc33077ded78c7b1b0bba381.jpg) | Add to Reading ListSource URL: www.preciosa-project.orgLanguage: English - Date: 2010-06-22 07:55:45
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22![Semantic Query Transformation using Ontologies Chokri Ben Necib Johann-Christoph Freytag Department of Computer Science Humboldt-Universit¨at zu Berlin Berlin; Germany Semantic Query Transformation using Ontologies Chokri Ben Necib Johann-Christoph Freytag Department of Computer Science Humboldt-Universit¨at zu Berlin Berlin; Germany](https://www.pdfsearch.io/img/3caee0642fcce3d355714fea79659f55.jpg) | Add to Reading ListSource URL: www.dbis.informatik.hu-berlin.deLanguage: English - Date: 2005-09-07 08:00:05
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23![Privacy Verification using Ontologies Martin Kost and Johann-Christoph Freytag Databases and Information Systems Humboldt University Berlin Berlin, Germany {kost,freytag}@informatik.hu-berlin.de Privacy Verification using Ontologies Martin Kost and Johann-Christoph Freytag Databases and Information Systems Humboldt University Berlin Berlin, Germany {kost,freytag}@informatik.hu-berlin.de](https://www.pdfsearch.io/img/254e96df4c93a1d630db07263e15e8af.jpg) | Add to Reading ListSource URL: www.dbis.informatik.hu-berlin.deLanguage: English - Date: 2011-06-01 07:38:34
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24![Session 1 Motivation Chair: Johann-Christoph Freytag Humboldt-Universität zu Berlin
Motivation Session 1 Motivation Chair: Johann-Christoph Freytag Humboldt-Universität zu Berlin
Motivation](https://www.pdfsearch.io/img/7b7154f0a76d73d567e24f5b721a5846.jpg) | Add to Reading ListSource URL: www.preciosa-project.org- Date: 2010-08-03 12:27:24
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25![Completeness of Integrated Information Sources Felix Naumann, Johann-Christoph Freytag, Ulf Leser Humboldt-Universit¨ at zu Berlin Unter den Linden 6, 10099 Berlin, GERMANY Completeness of Integrated Information Sources Felix Naumann, Johann-Christoph Freytag, Ulf Leser Humboldt-Universit¨ at zu Berlin Unter den Linden 6, 10099 Berlin, GERMANY](https://www.pdfsearch.io/img/a47338029a130b46ec0fcc1150645bf4.jpg) | Add to Reading ListSource URL: edoc.hu-berlin.deLanguage: English - Date: 2009-10-31 22:39:02
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26![THE XML QUERY EXECUTION ENGINE (XEE) Dieter Scheffner Humboldt-Universit¨at zu Berlin, Dept of Computer Science, 10099 Berlin, Germany [removed] Johann-Christoph Freytag THE XML QUERY EXECUTION ENGINE (XEE) Dieter Scheffner Humboldt-Universit¨at zu Berlin, Dept of Computer Science, 10099 Berlin, Germany [removed] Johann-Christoph Freytag](https://www.pdfsearch.io/img/969611764fe803d6c4299b562f6b29b7.jpg) | Add to Reading ListSource URL: www.dbis.informatik.hu-berlin.deLanguage: English - Date: 2005-07-20 02:26:59
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27![Mining for Patterns in Contradictory Data Heiko Müller, Ulf Leser, Johann-Christoph Freytag Humboldt-Universität zu Berlin Unter den Linden[removed]Berlin, Germany Mining for Patterns in Contradictory Data Heiko Müller, Ulf Leser, Johann-Christoph Freytag Humboldt-Universität zu Berlin Unter den Linden[removed]Berlin, Germany](https://www.pdfsearch.io/img/71db4f1ed9d5ee5d8f6107c9389aa27e.jpg) | Add to Reading ListSource URL: www.dbis.informatik.hu-berlin.deLanguage: English - Date: 2005-07-20 02:26:54
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28![Linked Data for Building a Map of Researchers Olaf Hartig, Hannes M¨ uhleisen, and Johann-Christoph Freytag Humboldt-Universit¨ at zu Berlin Department of Computer Science Linked Data for Building a Map of Researchers Olaf Hartig, Hannes M¨ uhleisen, and Johann-Christoph Freytag Humboldt-Universit¨ at zu Berlin Department of Computer Science](https://www.pdfsearch.io/img/5cb200f547e8278c1fcb9cc2de119e75.jpg) | Add to Reading ListSource URL: www.dbis.informatik.hu-berlin.deLanguage: English - Date: 2009-05-19 01:35:03
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29![Privacy Oliver Berthold, Johann-Christoph Freytag Lehrstuhl für Datenbanken und Informationssysteme (DBIS) Insitut für Informatik Humboldt-Universität zu Berlin {berthold,freytag}@dbis.informatik.hu-berlin.de Privacy Oliver Berthold, Johann-Christoph Freytag Lehrstuhl für Datenbanken und Informationssysteme (DBIS) Insitut für Informatik Humboldt-Universität zu Berlin {berthold,freytag}@dbis.informatik.hu-berlin.de](https://www.pdfsearch.io/img/70a24142b851ba211792aca9bd23ab20.jpg) | Add to Reading ListSource URL: www.dbis.informatik.hu-berlin.deLanguage: German - Date: 2005-07-20 02:27:00
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30![Access Support Tree & TextArray: A Data Structure for XML Document Storage & Retrieval Dieter Scheffner Johann-Christoph Freytag Access Support Tree & TextArray: A Data Structure for XML Document Storage & Retrieval Dieter Scheffner Johann-Christoph Freytag](https://www.pdfsearch.io/img/5de37e3be20508d33d77711e7413d662.jpg) | Add to Reading ListSource URL: www.dbis.informatik.hu-berlin.deLanguage: English - Date: 2005-07-20 02:26:59
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