Der Diss-Stadl ist ein internes Seminar für die Doktoranden der Arbeitsgruppe.

Wintersemester 2015


Wintersemester 2013


Wintersemester 2010/2011


Wintersemester 2010/2011


Sommersemester 2010


01. September 2010
Dipl.-Inform. Dennis Korbar: Hoch-Interaktives Information Retrieval
[ Folien ]
19. Juli 2010
Dr.-Ing. Dipl.-Inform. Matthias Jordan: Supporting multiple information-seeking strategies in a single system framework
14. Juli 2010
Dr.-Ing. Najeeb Abdulmutalib: Language Models and Smoothing Methods for Information Retrieval (Probevortrag zur Verteidigung)
16. Juni 2010
Prof. Dr.-Ing. Norbert Fuhr: Data Analysis
[ Folien ]
09. Juni 2010
Dr.-Ing. Dipl.-Inform. Andrea Ernst-Gerlach: Automatic Training Set Construction for Retrieval in Historic Documents
[ Folien ]

Wintersemester 2009/2010


Sommersemester 2009


Wintersemester 2008/2009


18. März 2009
Dipl.-Inform. Thomas Beckers: The Principle of Polyrepresentation (Ingwersen)
[ Folien ]
25. Februar 2009
Dr.-Ing. Dipl.-Inform. Sascha Kriewel: Supporting Interactive Search with Adaptive Suggestions (test talk for Dagstuhl)
[ Folien ]
25. Februar 2009
Dr.-Ing. Dipl.-Inform. Matthias Jordan: LACOSTIR - Interactive Retrieval on Layout, Content and Structure
[ Folien ]
04. Februar 2009
Dr.-Ing. Dipl.-Inform. Andrea Ernst-Gerlach: Retrieval in Collections with Historic Spelling - Concept for a user driven rule generation
[ Folien ]
28. Januar 2009
Dr.-Ing. Dipl.-Inform. Matthias Jordan: Supporting Multiple ISS in a Single System Framework
[ Folien ]
21. Januar 2009
Prof. Dr.-Ing. Norbert Fuhr: The Probability Ranking Principle for Interactive IR

Sommersemester 2008


Wintersemester 2007/2008


19. März 2008
Dipl.-Inform. Anne Wolter: LACOSTIR - LAyout COntent and STructure in Interactive Retrieval
[ Folien ]
12. Dezember 2007
Prof. Ray. R. Larson : Geographic Information Retrieval and Results Display
[ Folien ] [ Folien ] [ Notizen ] [ Notizen ]
31. Oktober 2007
Dr.-Ing. Najeeb Abdulmutalib: Study and Comparison for some Language Models and Smoothing Methods
[ Folien ]
24. Oktober 2007
Dr.-Ing. Dipl.-Inform. Sascha Kriewel: Adaptive Search Suggestions for Digital Libraries
[ Folien ]

Sommersemester 2007


Wintersemester 2006/2007


Sommersemester 2006


7. Juni 2006
Dr. rer. nat. Ingo Frommholz: Probabilistic Object-oriented Logics for Annotation-based Retrieval in Digital Libraries (JCDL dry run)
[ Folien ]
7. Juni 2006
Dr. rer. nat. Ingo Frommholz: Integration of the DiLAS Annotation Service into Digital Library Infrastructures (CUBA-DL dry run)
[ Folien ]
19. April 2006
Dr. rer.nat. Saadia Malik: N.N.
5. April 2006
Dr.-Ing. Dipl.-Inform. Andrea Ernst-Gerlach: Generating Search Term Variants for Text Collections with Historic Spelling (ECIR test talk)
[ Folien ]
5. April 2006
Dipl.-Inform. Henrik Nottelmann: Comparing different architectures for query routing in peer-to-peer networks (ECIR test talk)
[ Folien ]

Wintersemester 2005/2006


14. März 2006
Dr. rer. nat. Ingo Frommholz: Assessments for Sentiment Classification in Discussion Search
[ Folien ]
15. Februar 2006
Prof. Dr.-Ing. Norbert Fuhr: Human in the Loop - A new Paradigm for IR Research?
[ Folien ]
15. Februar 2006
Prof. Dr.-Ing. Norbert Fuhr: A Retrieval Model Integrating Content, Structure, and Layout
[ Folien ]
13. Dezember 2005
Dipl.-Inform. Henrik Nottelmann: Ideas for generalised semantic tools in Daffodil
[ Folien ]
08. November 2005
Dr. rer. nat. Ingo Frommholz: Applying the Annotation View on Messages for Discussion Search - Uni Duisburg-Essen @ TRECent 2005
[ Folien ]
05. Oktober 2005
Dipl.-Inform. André Everts : PiClassO - A Content-based Image Retrieval System Using Automatically Generated Rules

Sommersemester 2005


14. September 2005
Dr. rer. nat. Ingo Frommholz: What Did the Others Say? Probabilistic Indexing and Retrieval Models in Annotation-based Discussions (ECDL DC test talk)
[ Folien ]
14. September 2005
Dr.-Ing. Dipl.-Inform. Sascha Kriewel: Finding and Using Strategies for Search Situations in Digital Libraries (ECDL DC test talk)
[ Folien ]
07. September 2005
Dipl.-Inform. Henrik Nottelmann: Future research on DTF in P2P networks
[ Folien ]
12. Juli 2005
Carola Lange (Wirtschaftsinformatik, Uni Duisburg-Essen) : Vergleich von WI und IS im Hinblick auf Forschungsgegenstände, -ziele und -methoden
[ Folien ]
06. Juli 2005
Dipl.-Inform. Gudrun Fischer: Top-down browsing - first ideas for evaluation
[ Folien ]
15. Juni 2005
Dipl.-Inform. Gerald Jäschke (Fern-Universität Hagen) : A Declarative Definition Language for the Representation of Three-Dimensional Information Visualization
[ Folien ]
08. Juni 2005
Dr.-Ing. Najeeb Abdulmutalib: (PireFoX) PIRE For XML retrieval
[ Folien ]
25. Mai 2005
Dr. rer. nat. Ingo Frommholz: Sentiment Classification - Methods and Application
[ Folien ]
12. April 2005
Dipl.-Inform. Henrik Nottelmann: PIRE for retrieval on our web site
[ Folien ]

Wintersemester 2004/2005


09. März 2005
Dr.-Ing. Dipl.-Inform. Sascha Kriewel: System and User View on Search Situations
[ Folien ]
16. Februar 2005
Dipl.-Inform. Gudrun Fischer: XML Clustering: A State of the Art
[ Folien ]
09. Februar 2005
Dipl.-Inform. Henrik Nottelmann: PIRE -- Introduction, tutorial, background
[ Folien ]
02. Februar 2005
Dr. rer.nat. Saadia Malik: The iTrack @ INEX 2004
[ Folien ]
27. Oktober 2004
Dr. rer. nat. André Schaefer: N.N.
20. Oktober 2004
Dr. rer. nat. Ingo Frommholz: What did the Others say? Using Annotations for Information Retrieval
[ Folien ]

Sommersemester 2004


Wintersemester 2003/2004


24. März 2004
Dipl.-Inform. Henrik Nottelmann: Combining CORI and the decision-theoretic approach for advanced resource selection (ECIR test talk)
[ Folien ]
10. März 2004
Dr.-Ing. Dipl.-Inform. Sascha Kriewel: Daffodil - Nutzerorientiertes Zugangssystem für heterogene Digitale Bibliotheken (IuK test talk)
08. März 2004
Jie Lu (CMU) : Content-based Retrieval in Hierarchical Peer-to-Peer Networks
[ Folien ] [ Folien ]
25. Februar 2004
Dr. rer.nat. Saadia Malik: A survey on Interactive Information Retrieval (Part II)
[ Folien ]
11. Februar 2004
Dipl.-Inform. Gudrun Fischer: Browsing with Perspectives
[ Folien ]
04. Februar 2004
Dipl.-Inform. Henrik Nottelmann: Probabilistic logics for Information Retrieval in Distributed DLs and P2P networks
[ Folien ]
21. Januar 2004
Dr.-Ing. Dipl.-Inform. Sascha Kriewel: Strategies in Interactive Information Retrieval
[ Folien ]
14. Januar 2004
Dr. rer.nat. Saadia Malik: A survey on Interactive Information Retrieval (Part 1)
[ Folien ]
03. Dezember 2003
Dr. rer. nat. Claus-Peter Klas: N.N.
03. Dezember 2003
Dipl.-Inform. Henrik Nottelmann: Probabilistic logics for defining and using P2P service descriptions
[ Folien ]
19. November 2003
Dipl.-Inform. Gudrun Fischer: Browsing: Descriptions and Models
[ Folien ] [ Notizen ]
29. Oktober 2003
Dipl.-Inform. Henrik Nottelmann: Decision-theoretic Resource Selection in Peer-to-Peer Networks
[ Folien ]
22. Oktober 2003
Dr. rer. nat. André Schaefer: Scenarios of proactive function application in Daffodil
[ Folien ]

Sommersemester 2003


16. Juli 2003
Dipl.-Inform. Norbert Gövert: Evaluating effectiveness of content-oriented XML retrieval
[ Folien ]
02. Juli 2003
Dipl.-Inform. Henrik Nottelmann: Towards a descriptive definition of IR datatypes
[ Folien ]
25. Juni 2003
Dipl.-Inform. Henrik Nottelmann: Evaluating Different Methods of Estimating Retrieval Quality for Resource Selection (SIGIR test talk)
[ Folien ]
11. Juni 2003
Dipl.-Inform. Norbert Gövert: Quality vs. Effectiveness of Relevance-Oriented XML Retrieval
[ Folien ]
03. April 2003
Dr. rer. nat. André Schaefer: Agents and agentlike functions in your desktop. Experiences, Expectations and Patterns.
[ Folien ]
03. April 2003
Dipl.-Inform. Henrik Nottelmann: From Uncertain Inference to Probability of Relevance for Advanced IR Applications (ECIR test talk)
[ Folien ]

Wintersemester 2002/2003


Sommersemester 2002


19. September 2002
Dipl.-Inform. Henrik Nottelmann: An Integrated Infrastructure for Information Retrieval in Federated Digital Libraries
[ Folien ] [ Notizen ]
05. September 2002
Dipl.-Inform. Kai Großjohann: Tree Calculus
[ Folien ]
29. August 2002
Dr. Mohammad Abolhassani: Efficient Processing of Relevance-Oriented Search (EPROS)
[ Folien ]
25. Juli 2002
Dipl.-Inform. Henrik Nottelmann: Notes on Retrieval Quality Estimation for Fact Libraries  /   XML, Uncertainty and Heterogeneity
[ Folien ] [ Notizen ]
18. Juli 2002
Dipl.-Inform. Norbert Gövert: Datatypes and vague predicates
[ Folien ]
11. Juli 2002
Dipl.-Inform. Gudrun Fischer: Interactive Information Retrieval
[ Folien ]
20. Juni 2002
Dipl.-Inform. Kai Großjohann: XIRQL
[ Folien ]
11. Juni 2002
Dr. rer. nat. André Schaefer: Ergonomics of workload sharing between user and software in agent based information systems
[ Folien ]
02. Mai 2002
Dipl.-Inform. Henrik Nottelmann: Heterogeneity in Digital Libraries: A prospective talk
[ Folien ] [ Notizen ]
18. April 2002
Dipl.-Inform. Gudrun Fischer: Modelling data types and vague predicates in RDF
[ Folien ]
11. April 2002
Dipl.-Inform. Norbert Gövert: HyPath's structure access paths: time vs. space
Processing structural query conditions: DataGuides

[ Folien ]

Wintersemester 2001/2002


28. März 2002
Dipl.-Inform. Kai Großjohann: Estimating Selectivity of Path Conditions
[ Folien ]
07. März 2002
Dipl.-Inform. Gudrun Fischer: Multilevel hypertext querying using RQL
[ Folien ]
28. Februar 2002
Dipl.-Inform. Henrik Nottelmann: The MIND resource selection framework: Methods and evaluation
[ Folien ] [ Notizen ]
06. Februar 2002
Dipl.-Inform. Kai Großjohann: Some thoughts on optimization
[ Folien ]
31. Januar 2002
Dipl.-Inform. Norbert Gövert: HyPath's structure access paths: time vs. space
[ Folien ]
10. Januar 2002
Dipl.-Inform. Henrik Nottelmann: Datenbankauswahl: Evaluierung einiger Schätzverfahren für die Retrievalqualität
[ Folien ] [ Notizen ]
20. Dezember 2001
Dipl.-Inform. Norbert Gövert: HyPath: Experiments with Structure Access Paths
[ Folien ]
13. Dezember 2001
Dipl.-Inform. Gudrun Fischer: Repräsentation von Dublin Core in RDF
[ Folien ]
29. November 2001
Dipl.-Inform. Kai Großjohann: Übersetzungen und Transformationen
[ Folien ]
22. November 2001
Dipl.-Inform. Henrik Nottelmann: Abschätzung der Retrievalqualität für die Datenbankauswahl
[ Folien ] [ Notizen ]
26. Oktober 2001
Dipl.-Inform. Norbert Gövert: HyPath: Physical operators
[ Folien ]
27. September 2001
Dipl.-Inform. Kai Großjohann: Bearbeitung von Anfragen in HyREX
[ Folien ]