Georg Lausen

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2011
103PigSPARQL: Übersetzung von SPARQL nach Pig Latin. Alexander Schätzle, Martin Przyjaciel-Zablocki, Thomas Hornung, Georg Lausen. BTW 2011, 65-84. Web SearchBibTeX
1023rdf: Storing and Querying RDF Data on Top of the 3nuts Overlay Network. Liaquat Ali, Thomas Janson, Georg Lausen. DEXA Workshops 2011, 257-261. Web SearchBibTeXDownload
2010
101Foundations of SPARQL query optimization. Michael Schmidt, Michael Meier, Georg Lausen. ICDT 2010, 4-33. Web SearchBibTeXDownload
100Semantic query optimization in the presence of types. Michael Meier, Michael Schmidt, Fang Wei, Georg Lausen. PODS 2010, 111-122. Web SearchBibTeXDownload
2009
99Stop the Chase: Short Contribution. Michael Meier, Michael Schmidt, Georg Lausen. AMW 2009. Web SearchBibTeXDownload
98Process Algebra-Based Query Workflows. Thomas Hornung, Wolfgang May, Georg Lausen. CAiSE 2009, 440-454. Web SearchBibTeXDownload
97Stop the Chase. Michael Meier, Michael Schmidt, Georg Lausen. CoRR (abs/0901.3984) (2009). Web SearchBibTeXDownload
96Two-Phase Locking. Georg Lausen. Encyclopedia of Database Systems 2009, 3214-3218. Web SearchBibTeXDownload
95SP^2Bench: A SPARQL Performance Benchmark. Michael Schmidt, Thomas Hornung, Georg Lausen, Christoph Pinkel. ICDE 2009, 222-233. Web SearchBibTeXDownload
94Making Product Recommendations More Diverse. Cai-Nicolas Ziegler, Georg Lausen. IEEE Data Eng. Bull. (32): 23-32 (2009). Web SearchBibTeXDownload
93On Chase Termination Beyond Stratification. Michael Meier, Michael Schmidt, Georg Lausen. PVLDB (2): 970-981 (2009). Web SearchBibTeXDownload
92SP2Bench: A SPARQL Performance Benchmark. Michael Schmidt, Thomas Hornung, Michael Meier, Christoph Pinkel, Georg Lausen. Semantic Web Information Management 2009, 371-393. Web SearchBibTeXDownload
2008
91On exploiting classification taxonomies in recommender systems. Cai-Nicolas Ziegler, Georg Lausen, Joseph A. Konstan. AI Commun. (21): 97-125 (2008). Web SearchBibTeXDownload
90SP2Bench: A SPARQL Performance Benchmark. Michael Schmidt, Thomas Hornung, Michael Meier, Christoph Pinkel, Georg Lausen. CoRR (abs/0806.4627) (2008). Web SearchBibTeXDownload
89Foundations of SPARQL Query Optimization. Michael Schmidt, Michael Meier, Georg Lausen. CoRR (abs/0812.3788) (2008). Web SearchBibTeXDownload
88SPARQLing constraints for RDF. Georg Lausen, Michael Meier, Michael Schmidt. EDBT 2008, 499-509. Web SearchBibTeXDownload
87Recommendation Based Process Modeling Support: Method and User Experience. Thomas Hornung, Agnes Koschmider, Georg Lausen. ER 2008, 265-278. Web SearchBibTeXDownload
86A unified apriori-like algorithm for conjunctive query containment. Fang Wei, Georg Lausen. IDEAS 2008, 111-120. Web SearchBibTeXDownload
85An Experimental Comparison of RDF Data Management Approaches in a SPARQL Benchmark Scenario. Michael Schmidt, Thomas Hornung, Norbert Küchlin, Georg Lausen, Christoph Pinkel. International Semantic Web Conference 2008, 82-97. Web SearchBibTeXDownload
84Mashing Up the DEEP Web - Research in Progress. Thomas Hornung, Kai Simon, Georg Lausen. WEBIST (2) 2008, 58-66. Web SearchBibTeX
83Mashups over the Deep Web. Thomas Hornung, Kai Simon, Georg Lausen. WEBIST (Selected Papers) 2008, 228-241. Web SearchBibTeXDownload
2007
82Adapting the Rete-Algorithm to Evaluate F-Logic Rules. Florian Schmedding, Nour Sawas, Georg Lausen. RuleML 2007, 166-173. Web SearchBibTeXDownload
81Relational Databases in RDF: Keys and Foreign Keys. Georg Lausen. SWDB-ODBIS 2007, 43-56. Web SearchBibTeXDownload
2006
80Automatic computation of semantic proximity using taxonomic knowledge. Cai-Nicolas Ziegler, Kai Simon, Georg Lausen. CIKM 2006, 465-474. Web SearchBibTeXDownload
79From HTML documents to web tables and rules. Kai Simon, Georg Lausen, Harold Boley. ICEC 2006, 125-131. Web SearchBibTeXDownload
78Information Gathering in a Dynamic World. Thomas Hornung, Kai Simon, Georg Lausen. PPSWR 2006, 237-241. Web SearchBibTeXDownload
77Learning Rules to Pre-process Web Data for Automatic Integration. Kai Simon, Thomas Hornung, Georg Lausen. RuleML 2006, 107-116. Web SearchBibTeXDownload
76Transform: A Transaction Safe Web Application Model. Matthias Ihle, Georg Lausen. WEBIST (1) 2006, 164-171. Web SearchBibTeX
2005
75ViPER: augmenting automatic information extraction with visual perceptions. Kai Simon, Georg Lausen. CIKM 2005, 381-388. Web SearchBibTeXDownload
74Propagation Models for Trust and Distrust in Social Networks. Cai-Nicolas Ziegler, Georg Lausen. Information Systems Frontiers (7): 337-358 (2005). Web SearchBibTeXDownload
73Improving recommendation lists through topic diversification. Cai-Nicolas Ziegler, Sean M. McNee, Joseph A. Konstan, Georg Lausen. WWW 2005, 22-32. Web SearchBibTeXDownload
2004
72Taxonomy-driven computation of product recommendations. Cai-Nicolas Ziegler, Georg Lausen, Lars Schmidt-Thieme. CIKM 2004, 406-415. Web SearchBibTeXDownload
71Paradigms for Decentralized Social Filtering Exploiting Trust Network Structure. Cai-Nicolas Ziegler, Georg Lausen. CoopIS/DOA/ODBASE (2) 2004, 840-858. Web SearchBibTeXDownload
70Spreading Activation Models for Trust Propagation. Cai-Nicolas Ziegler, Georg Lausen. EEE 2004, 83-97. Web SearchBibTeXDownload
69Ontologies in F-logic. Jürgen Angele, Georg Lausen. Handbook on Ontologies 2004, 29-50. Web SearchBibTeX
68A uniform framework for integration of information from the web. Wolfgang May, Georg Lausen. Inf. Syst. (29): 59-91 (2004). Web SearchBibTeXDownload
67Analyzing Correlation between Trust and User Similarity in Online Communities. Cai-Nicolas Ziegler, Georg Lausen. iTrust 2004, 251-265. Web SearchBibTeXDownload
66Report on the 9th International Workshop on Data Base Programming Languages. Georg Lausen, Dan Suciu. SIGMOD Record (33): 145-147 (2004). Web SearchBibTeXDownload
2003
65Processing XML on Top of Conventional Filesystems. Matthias Ihle, Pedro José Marrón, Georg Lausen. Berliner XML Tage 2003, 183-197. Web SearchBibTeX
64Catalog Integration Made Easy. Pedro José Marrón, Georg Lausen, Martin Weber. BTW 2003, 98-107. Web SearchBibTeXDownload
63On the Containment of Conjunctive Queries. Georg Lausen, Fang Wei. Computer Science in Perspective 2003, 231-244. Web SearchBibTeXDownload
62Containment of Conjunctive Queries with Safe Negation. Fang Wei, Georg Lausen. ICDT 2003, 343-357. Web SearchBibTeXDownload
61Anfragen, Ändern und Transformieren von XML. Georg Lausen, Wolfgang May. Web & Datenbanken 2003, 65-97. Web SearchBibTeX
2002
60Conjunctive Query Containment in the Presence of Disjunctive Integrity Constraints. Fang Wei, Georg Lausen. Description Logics 2002. Web SearchBibTeXDownload
59Efficient Cache Answerability for XPath Queries. Pedro José Marrón, Georg Lausen. DIWeb 2002, 35-45. Web SearchBibTeX
58Adaptive Evaluation Techniques for Querying XML-based E-Catalogs. Georg Lausen, Pedro José Marrón. RIDE 2002, 19-28. Web SearchBibTeXDownload
57Ontology-Based Querying of Linked XML Documents. Lule Ahmedi, Georg Lausen. Semantic Web Workshop 2002. Web SearchBibTeXDownload
2001
56LDAP-based Ontology for Information Integration. Lule Ahmedi, Pedro José Marrón, Georg Lausen. BTW 2001, 207-214. Web SearchBibTeX
55A Formal Analysis of the Lightweight Directory Access Protocol. Fang Wei, Georg Lausen. ER (Workshops) 2001, 306-319. Web SearchBibTeXDownload
54Ontology-based Access to heterogeneous XML Data. Lule Ahmedi, Pedro José Marrón, Georg Lausen. GI Jahrestagung (1) 2001, 337-344. Web SearchBibTeX
53On Processing XML in LDAP. Pedro José Marrón, Georg Lausen. VLDB 2001, 601-610. Web SearchBibTeXDownload
2000
52MSTS: A System for Mining Sets of Time Series. Georg Lausen, Iztok Savnik, Aldar Dougarjapov. PKDD 2000, 289-298. Web SearchBibTeXDownload
51Algorithm for Matching Sets of Time Series. Iztok Savnik, Georg Lausen, Hans-Peter Kahle, Heinrich Spiecker, Sebastian Hein. PKDD 2000, 277-288. Web SearchBibTeXDownload
1999
50A Unified Framework for Wrapping, Mediating and Restructuring Information from the Web. Wolfgang May, Rainer Himmeröder, Georg Lausen, Bertram Ludäscher. ER (Workshops) 1999, 307-320. Web SearchBibTeXDownload
1998
49Search, Analysis, and Integration of Web Documents: A Case Study with FLORID. Rainer Himmeröder, Paul-Thomas Kandzia, Bertram Ludäscher, Wolfgang May, Georg Lausen. DDLP 1998, 47-58. Web SearchBibTeX
48Handling Termination in a Logical Language for Active Rules. Bertram Ludäscher, Georg Lausen. Informatica, Lith. Acad. Sci. (9): 65-84 (1998). Web SearchBibTeXDownload
47Managing Semistructured Data with FLORID: A Deductive Object-Oriented Perspective. Bertram Ludäscher, Rainer Himmeröder, Georg Lausen, Wolfgang May, Christian Schlepphorst. Inf. Syst. (23): 589-613 (1998). Web SearchBibTeXDownload
46On Logical Foundations of Active Databases. Georg Lausen, Bertram Ludäscher, Wolfgang May. Logics for Databases and Information Systems 1998, 389-422. Web SearchBibTeX
45On Active Deductive Databases: The Statelog Approach. Georg Lausen, Bertram Ludäscher, Wolfgang May. Transactions and Change in Logic Databases 1998, 69-106. Web SearchBibTeXDownload
1997
44FLORID - Ein Prototyp fuer F-Logik. Jürgen Frohn, Rainer Himmeröder, Paul-Thomas Kandzia, Georg Lausen, Christian Schlepphorst. BTW 1997, 100-117. Web SearchBibTeX
43Well-Founded Semantics for Deductive Object-Oriented Database Languages. Wolfgang May, Bertram Ludäscher, Georg Lausen. DOOD 1997, 320-336. Web SearchBibTeXDownload
42On a Declarative Semantics for Web Queries. Rainer Himmeröder, Georg Lausen, Bertram Ludäscher, Christian Schlepphorst. DOOD 1997, 386-398. Web SearchBibTeXDownload
41FLORID: A Prototype for F-Logic. Jürgen Frohn, Rainer Himmeröder, Paul-Thomas Kandzia, Georg Lausen, Christian Schlepphorst. ICDE 1997, 583. Web SearchBibTeXDownload
40Referential Actions as Logic Rules. Bertram Ludäscher, Wolfgang May, Georg Lausen. PODS 1997, 217-227. Web SearchBibTeX
39Integrating Dynamic Aspects into Deductive Object-Oriented Databases. Wolfgang May, Christian Schlepphorst, Georg Lausen. Rules in Database Systems 1997, 20-34. Web SearchBibTeXDownload
1996
38Nested Transactions in a Logical Language for Active Rules. Bertram Ludäscher, Wolfgang May, Georg Lausen. Logic in Databases 1996, 197-222. Web SearchBibTeXDownload
1995
37A Logical Framework for Active Rules. Bertram Ludäscher, Ulrich Hamann, Georg Lausen. COMAD 1995. Web SearchBibTeX
36Safety by Uninterpreted Locks. Georg Lausen, Eljas Soisalon-Soininen. Inf. Comput. (117): 37-49 (1995). Web SearchBibTeXDownload
35Logical Foundations of Object-Oriented and Frame-Based Languages. Michael Kifer, Georg Lausen, James Wu. J. ACM (42): 741-843 (1995). Web SearchBibTeXDownload
1994
34Updates by Reasoning about States. Georg Lausen, Bertram Ludäscher. East/West Database Workshop 1994, 17-30. Web SearchBibTeX
33Access to Objects by Path Expressions and Rules. Jürgen Frohn, Georg Lausen, Heinz Uphoff. VLDB 1994, 273-284. Web SearchBibTeX
1993
32Integration heterogener relationaler Datenbankschemata mittels eines objektorientierten Datenmodells. Jürgen Frohn, Georg Lausen. BTW 1993, 285-295. Web SearchBibTeX
31Verwaltung und Verarbeitung von strukturierten Objekten. Georg Lausen, Kai von Luck. KI 1993, 183-185. Web SearchBibTeX
30Methods and Rules. Serge Abiteboul, Georg Lausen, Heinz Uphoff, Emmanuel Waller. SIGMOD Conference 1993, 32-41. Cited by 92Web SearchBibTeX
1992
29Inheritance and rules. Georg Lausen, Heinz Uphoff. CNKBS 1992, 55-57. Web SearchBibTeX
28Locking Based on a Pairwise Decomposition of the Transaction System. Georg Lausen. Discrete Applied Mathematics (40): 217-236 (1992). Web SearchBibTeX
27A Possible World Semantics for Updates by Versioning. Georg Lausen, Gunter Saake. FMLDO 1992, 36-47. Cited by 6Web SearchBibTeX
26Nicht-Monotone Vererbung in F-Logik. Georg Lausen, Heinz Uphoff. Grundlagen von Datenbanken 1992, 105-109. Web SearchBibTeX
25Updates in a Rule-Based Language for Objects. Michael Kramer, Georg Lausen, Gunter Saake. VLDB 1992, 251-262. Cited by 31Web SearchBibTeX
1991
24Parallele Evaluierung von Datalog-Programmen. Jürgen Seib, Georg Lausen. BTW 1991, 344-361. Web SearchBibTeX
23Eine Einführung in Frame-Logik. Georg Lausen, Beate Marx. Entwicklungstendenzen bei Datenbanksystemen 1991, 173-202. Web SearchBibTeX
22Parallelizing Datalog Programs by Generalized Pivoting. Jürgen Seib, Georg Lausen. PODS 1991, 241-251. Web SearchBibTeX
21Evaluation Aspects of an Object-oriented Deductive Database Language. Georg Lausen, Beate Marx. Query Processing for Advanced Database Systems, Dagstuhl 1991, 177-200. Web SearchBibTeX
20PASIPP: Ein Hilfsmittel zur Analyse und Simulation von Prädikate/Transitionen-Netzen. Andreas Oberweis, Jürgen Seib, Georg Lausen. Wirtschaftsinformatik (33): 219-230 (1991). Web SearchBibTeX
1990
19On the Power of Safe Locking. Georg Lausen, Eljas Soisalon-Soininen, Peter Widmayer. J. Comput. Syst. Sci. (40): 269-288 (1990). Web SearchBibTeXDownload
1989
18Locling Policies and Predeclared Transactions. Georg Lausen, Eljas Soisalon-Soininen. MFDBS 1989, 317-336. Web SearchBibTeXDownload
17F-Logic: A Higher-Order language for Reasoning about Objects, Inheritance, and Scheme. Michael Kifer, Georg Lausen. SIGMOD Conference 1989, 134-146. Web SearchBibTeX
1988
16Modeling and Analysis of the Behavior of Information Systems. Georg Lausen. IEEE Trans. Software Eng. (14): 1610-1620 (1988). Web SearchBibTeXDownload
1987
15Integritätssicherung für die datenbankgestützte Software-Produktionsumgebung INCOME. Georg Lausen, Helmut Müller, Tibor Németh, Andreas Oberweis, Frank Schönthaler, Wolffried Stucky. BTW 1987, 152-156. Web SearchBibTeX
14Prototyping zur Unterstützung des konzeptuellen Entwurfs interaktiver Informationssysteme. Frank Schönthaler, Andreas Oberweis, Georg Lausen, Wolffried Stucky. EMISA 1987, 155-180. Web SearchBibTeX
13On the Representation of Temporal Knowledge in Office Systems. Andreas Oberweis, Georg Lausen. Temporal Aspects in Information Systems 1987, 125-139. Web SearchBibTeX
1986
12Towards Online Schedulers Based on Pre-Analysis Locking. Georg Lausen, Eljas Soisalon-Soininen, Peter Widmayer. ICDT 1986, 242-259. Web SearchBibTeXDownload
11Pre-analysis Locking. Georg Lausen, Eljas Soisalon-Soininen, Peter Widmayer. Information and Control (70): 193-215 (1986). Web SearchBibTeXDownload
1985
10Conceptual Modelling Based on Net Refinements. Georg Lausen. DS-1 1985, 41-57. Web SearchBibTeX
9Formale Beschreibung von Anforderungen: Eine netzorientierte Vorgehensweise zur konzeptuellen Modellierung von Informationssystemen. Georg Lausen, Andreas Oberweis, Frank Schönthaler. GI Jahrestagung 1985, 156-167. Web SearchBibTeX
8Pre-Analysis Locking: A Safe and Deadlock Free Locking Policy. Georg Lausen, Eljas Soisalon-Soininen, Peter Widmayer. VLDB 1985, 270-281. Web SearchBibTeX
1984
7Integrated Concurrency Control in Shared B-Trees. Georg Lausen. Computing (33): 13-26 (1984). Web SearchBibTeX
6Maximal Concurrency by Locking. Georg Lausen, Eljas Soisalon-Soininen, Peter Widmayer. PODS 1984, 38-44. Web SearchBibTeX
1983
5Formal aspects of optimistic concurrency control in a multiple version database system. Georg Lausen. Inf. Syst. (8): 291-301 (1983). Web SearchBibTeXDownload
1982
4Methodischer Datenentwurf beim Aufbau betrieblicher Informationssysteme. R. Krieger, Georg Lausen, Wolffried Stucky. Angewandte Informatik (24): 191-203 (1982). Web SearchBibTeX
3Concurrency Control in Versionen-Datenbanksystemen. Georg Lausen. GI Jahrestagung 1982, 669-683. Web SearchBibTeX
1981
2Serializability Problems of Interleaved Database Transactions. Georg Lausen. ECI 1981, 252-265. Web SearchBibTeXDownload
1Designing the Conceptual Database Schema - A Framework for an Interactive Approach. Jakob Karszt, R. Krieger, Georg Lausen, Wolffried Stucky. GI Jahrestagung 1981, 216-226. Web SearchBibTeX
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