2009 |
98 | EE | Michael Schmidt,
Thomas Hornung,
Georg Lausen,
Christoph Pinkel:
SP^2Bench: A SPARQL Performance Benchmark.
ICDE 2009: 222-233 |
97 | EE | Michael Meier,
Michael Schmidt,
Georg Lausen:
Stop the Chase
CoRR abs/0901.3984: (2009) |
2008 |
96 | | Diego Calvanese,
Georg Lausen:
Web Reasoning and Rule Systems, Second International Conference, RR 2008, Karlsruhe, Germany, October 31-November 1, 2008. Proceedings
Springer 2008 |
95 | EE | Georg Lausen,
Michael Meier,
Michael Schmidt:
SPARQLing constraints for RDF.
EDBT 2008: 499-509 |
94 | EE | Thomas Hornung,
Agnes Koschmider,
Georg Lausen:
Recommendation Based Process Modeling Support: Method and User Experience.
ER 2008: 265-278 |
93 | EE | Fang Wei,
Georg Lausen:
A unified apriori-like algorithm for conjunctive query containment.
IDEAS 2008: 111-120 |
92 | EE | Michael Schmidt,
Thomas Hornung,
Norbert Küchlin,
Georg Lausen,
Christoph Pinkel:
An Experimental Comparison of RDF Data Management Approaches in a SPARQL Benchmark Scenario.
International Semantic Web Conference 2008: 82-97 |
91 | | Thomas Hornung,
Kai Simon,
Georg Lausen:
Mashing Up the DEEP Web - Research in Progress.
WEBIST (2) 2008: 58-66 |
90 | EE | Cai-Nicolas Ziegler,
Georg Lausen,
Joseph A. Konstan:
On exploiting classification taxonomies in recommender systems.
AI Commun. 21(2-3): 97-125 (2008) |
89 | EE | Michael Schmidt,
Thomas Hornung,
Georg Lausen,
Christoph Pinkel:
SP2Bench: A SPARQL Performance Benchmark
CoRR abs/0806.4627: (2008) |
88 | EE | Michael Schmidt,
Michael Meier,
Georg Lausen:
Foundations of SPARQL Query Optimization
CoRR abs/0812.3788: (2008) |
2007 |
87 | EE | Florian Schmedding,
Nour Sawas,
Georg Lausen:
Adapting the Rete-Algorithm to Evaluate F-Logic Rules.
RuleML 2007: 166-173 |
86 | EE | Georg Lausen:
Relational Databases in RDF: Keys and Foreign Keys.
SWDB-ODBIS 2007: 43-56 |
2006 |
85 | EE | Cai-Nicolas Ziegler,
Kai Simon,
Georg Lausen:
Automatic computation of semantic proximity using taxonomic knowledge.
CIKM 2006: 465-474 |
84 | EE | Kai Simon,
Georg Lausen,
Harold Boley:
From HTML documents to web tables and rules.
ICEC 2006: 125-131 |
83 | EE | Thomas Hornung,
Kai Simon,
Georg Lausen:
Information Gathering in a Dynamic World.
PPSWR 2006: 237-241 |
82 | EE | Kai Simon,
Thomas Hornung,
Georg Lausen:
Learning Rules to Pre-process Web Data for Automatic Integration.
RuleML 2006: 107-116 |
81 | | Matthias Ihle,
Georg Lausen:
Transform: A Transaction Safe Web Application Model.
WEBIST (1) 2006: 164-171 |
2005 |
80 | EE | Kai Simon,
Georg Lausen:
ViPER: augmenting automatic information extraction with visual perceptions.
CIKM 2005: 381-388 |
79 | EE | Cai-Nicolas Ziegler,
Sean M. McNee,
Joseph A. Konstan,
Georg Lausen:
Improving recommendation lists through topic diversification.
WWW 2005: 22-32 |
78 | EE | Cai-Nicolas Ziegler,
Georg Lausen:
Propagation Models for Trust and Distrust in Social Networks.
Information Systems Frontiers 7(4-5): 337-358 (2005) |
2004 |
77 | | Georg Lausen,
Dan Suciu:
Database Programming Languages, 9th International Workshop, DBPL 2003, Potsdam, Germany, September 6-8, 2003, Revised Papers
Springer 2004 |
76 | EE | Cai-Nicolas Ziegler,
Georg Lausen,
Lars Schmidt-Thieme:
Taxonomy-driven computation of product recommendations.
CIKM 2004: 406-415 |
75 | EE | Cai-Nicolas Ziegler,
Georg Lausen:
Paradigms for Decentralized Social Filtering Exploiting Trust Network Structure.
CoopIS/DOA/ODBASE (2) 2004: 840-858 |
74 | EE | Cai-Nicolas Ziegler,
Georg Lausen:
Spreading Activation Models for Trust Propagation.
EEE 2004: 83-97 |
73 | EE | Cai-Nicolas Ziegler,
Georg Lausen:
Analyzing Correlation between Trust and User Similarity in Online Communities.
iTrust 2004: 251-265 |
72 | | Jürgen Angele,
Georg Lausen:
Ontologies in F-logic.
Handbook on Ontologies 2004: 29-50 |
71 | EE | Wolfgang May,
Georg Lausen:
A uniform framework for integration of information from the web.
Inf. Syst. 29(1): 59-91 (2004) |
70 | EE | Georg Lausen,
Dan Suciu:
Report on the 9th International Workshop on Data Base Programming Languages.
SIGMOD Record 33(1): 145-147 (2004) |
2003 |
69 | EE | Pedro José Marrón,
Georg Lausen,
Martin Weber:
Catalog Integration Made Easy.
BTW 2003: 98-107 |
68 | | Matthias Ihle,
Pedro José Marrón,
Georg Lausen:
Processing XML on Top of Conventional Filesystems.
Berliner XML Tage 2003: 183-197 |
67 | EE | Georg Lausen,
Fang Wei:
On the Containment of Conjunctive Queries.
Computer Science in Perspective 2003: 231-244 |
66 | EE | Pedro José Marrón,
Georg Lausen,
Martin Weber:
Catalog Integration Made Easy.
ICDE 2003: 677-679 |
65 | EE | Fang Wei,
Georg Lausen:
Containment of Conjunctive Queries with Safe Negation.
ICDT 2003: 343-357 |
64 | | Georg Lausen,
Wolfgang May:
Anfragen, Ändern und Transformieren von XML.
Web & Datenbanken 2003: 65-97 |
2002 |
63 | | Pedro José Marrón,
Georg Lausen:
Efficient Cache Answerability for XPath Queries.
DIWeb 2002: 35-45 |
62 | EE | Fang Wei,
Georg Lausen:
Conjunctive Query Containment in the Presence of Disjunctive Integrity Constraints.
Description Logics 2002 |
61 | EE | Pedro José Marrón,
Georg Lausen:
Efficient Cache Answerability for XPath Queries.
EEXTT 2002: 183-199 |
60 | EE | Fang Wei,
Georg Lausen:
Conjunctive Query Containment in the Presence of Disjunctive Integrity Constraints.
KRDB 2002 |
59 | EE | Georg Lausen,
Pedro José Marrón:
Adaptive Evaluation Techniques for Querying XML-based E-Catalogs.
RIDE 2002: 19-28 |
58 | EE | Lule Ahmedi,
Georg Lausen:
Ontology-Based Querying of Linked XML Documents.
Semantic Web Workshop 2002 |
2001 |
57 | | Lule Ahmedi,
Pedro José Marrón,
Georg Lausen:
LDAP-based Ontology for Information Integration.
BTW 2001: 207-214 |
56 | EE | Fang Wei,
Georg Lausen:
A Formal Analysis of the Lightweight Directory Access Protocol.
ER (Workshops) 2001: 306-319 |
55 | | Lule Ahmedi,
Pedro José Marrón,
Georg Lausen:
Ontology-based Access to heterogeneous XML Data.
GI Jahrestagung (1) 2001: 337-344 |
54 | EE | Pedro José Marrón,
Georg Lausen:
On Processing XML in LDAP.
VLDB 2001: 601-610 |
2000 |
53 | EE | Iztok Savnik,
Georg Lausen,
Hans-Peter Kahle,
Heinrich Spiecker,
Sebastian Hein:
Algorithm for Matching Sets of Time Series.
PKDD 2000: 277-288 |
52 | EE | Georg Lausen,
Iztok Savnik,
Aldar Dougarjapov:
MSTS: A System for Mining Sets of Time Series.
PKDD 2000: 289-298 |
1999 |
51 | EE | Wolfgang May,
Rainer Himmeröder,
Georg Lausen,
Bertram Ludäscher:
A Unified Framework for Wrapping, Mediating and Restructuring Information from the Web.
ER (Workshops) 1999: 307-320 |
1998 |
50 | | Rainer Himmeröder,
Paul-Thomas Kandzia,
Bertram Ludäscher,
Wolfgang May,
Georg Lausen:
Search, Analysis, and Integration of Web Documents: A Case Study with FLORID.
DDLP 1998: 47-58 |
49 | EE | Georg Lausen,
Bertram Ludäscher,
Wolfgang May:
On Logical Foundations of Active Databases.
Logics for Databases and Information Systems 1998: 389-422 |
48 | EE | Georg Lausen,
Bertram Ludäscher,
Wolfgang May:
On Active Deductive Databases: The Statelog Approach.
Transactions and Change in Logic Databases 1998: 69-106 |
47 | EE | Bertram Ludäscher,
Rainer Himmeröder,
Georg Lausen,
Wolfgang May,
Christian Schlepphorst:
Managing Semistructured Data with FLORID: A Deductive Object-Oriented Perspective.
Inf. Syst. 23(8): 589-613 (1998) |
46 | EE | Bertram Ludäscher,
Georg Lausen:
Handling Termination in a Logical Language for Active Rules.
Informatica, Lith. Acad. Sci. 9(1): 65-84 (1998) |
1997 |
45 | | Jürgen Frohn,
Rainer Himmeröder,
Paul-Thomas Kandzia,
Georg Lausen,
Christian Schlepphorst:
FLORID - Ein Prototyp fuer F-Logik.
BTW 1997: 100-117 |
44 | | Wolfgang May,
Bertram Ludäscher,
Georg Lausen:
Well-Founded Semantics for Deductive Object-Oriented Database Languages.
DOOD 1997: 320-336 |
43 | | Rainer Himmeröder,
Georg Lausen,
Bertram Ludäscher,
Christian Schlepphorst:
On a Declarative Semantics for Web Queries.
DOOD 1997: 386-398 |
42 | EE | Jürgen Frohn,
Rainer Himmeröder,
Paul-Thomas Kandzia,
Georg Lausen,
Christian Schlepphorst:
FLORID: A Prototype for F-Logic.
ICDE 1997: 583 |
41 | EE | Bertram Ludäscher,
Wolfgang May,
Georg Lausen:
Referential Actions as Logic Rules.
PODS 1997: 217-227 |
40 | | Wolfgang May,
Christian Schlepphorst,
Georg Lausen:
Integrating Dynamic Aspects into Deductive Object-Oriented Databases.
Rules in Database Systems 1997: 20-34 |
1996 |
39 | | Bertram Ludäscher,
Wolfgang May,
Georg Lausen:
Nested Transactions in a Logical Language for Active Rules.
Logic in Databases 1996: 197-222 |
1995 |
38 | | Georg Lausen:
Datenbanksysteme in Büro, Technik und Wissenschaft (BTW), GI-Fachtagung, Dresden, 22.-24. März 1995, Proceedings
Springer 1995 |
37 | | Bertram Ludäscher,
Ulrich Hamann,
Georg Lausen:
A Logical Framework for Active Rules.
COMAD 1995: 0- |
36 | | Georg Lausen,
Eljas Soisalon-Soininen:
Safety by Uninterpreted Locks
Inf. Comput. 117(1): 37-49 (1995) |
35 | EE | Michael Kifer,
Georg Lausen,
James Wu:
Logical Foundations of Object-Oriented and Frame-Based Languages.
J. ACM 42(4): 741-843 (1995) |
1994 |
34 | | Georg Lausen,
Bertram Ludäscher:
Updates by Reasoning about States.
East/West Database Workshop 1994: 17-30 |
33 | EE | Jürgen Frohn,
Georg Lausen,
Heinz Uphoff:
Access to Objects by Path Expressions and Rules.
VLDB 1994: 273-284 |
1993 |
32 | | Jürgen Frohn,
Georg Lausen:
Integration heterogener relationaler Datenbankschemata mittels eines objektorientierten Datenmodells.
BTW 1993: 285-295 |
31 | | Georg Lausen,
Kai von Luck:
Verwaltung und Verarbeitung von strukturierten Objekten.
KI 1993: 183-185 |
30 | EE | Serge Abiteboul,
Georg Lausen,
Heinz Uphoff,
Emmanuel Waller:
Methods and Rules.
SIGMOD Conference 1993: 32-41 |
1992 |
29 | | Georg Lausen,
Heinz Uphoff:
Inheritance and rules.
CNKBS 1992: 55-57 |
28 | | Georg Lausen,
Gunter Saake:
A Possible World Semantics for Updates by Versioning.
FMLDO 1992: 36-47 |
27 | | Georg Lausen,
Heinz Uphoff:
Nicht-Monotone Vererbung in F-Logik.
Grundlagen von Datenbanken 1992: 105-109 |
26 | EE | Michael Kramer,
Georg Lausen,
Gunter Saake:
Updates in a Rule-Based Language for Objects.
VLDB 1992: 251-262 |
25 | | Georg Lausen:
Locking Based on a Pairwise Decomposition of the Transaction System.
Discrete Applied Mathematics 40(2): 217-236 (1992) |
1991 |
24 | | Jürgen Seib,
Georg Lausen:
Parallele Evaluierung von Datalog-Programmen.
BTW 1991: 344-361 |
23 | EE | Jürgen Seib,
Georg Lausen:
Parallelizing Datalog Programs by Generalized Pivoting.
PODS 1991: 241-251 |
22 | | Georg Lausen,
Beate Marx:
Eine Einführung in Frame-Logik.
Entwicklungstendenzen bei Datenbanksystemen 1991: 173-202 |
21 | | Georg Lausen,
Beate Marx:
Evaluation Aspects of an Object-oriented Deductive Database Language.
Query Processing for Advanced Database Systems, Dagstuhl 1991: 177-200 |
20 | | Andreas Oberweis,
Jürgen Seib,
Georg Lausen:
PASIPP: Ein Hilfsmittel zur Analyse und Simulation von Prädikate/Transitionen-Netzen.
Wirtschaftsinformatik 33(3): 219-230 (1991) |
1990 |
19 | | Georg Lausen,
Eljas Soisalon-Soininen,
Peter Widmayer:
On the Power of Safe Locking.
J. Comput. Syst. Sci. 40(2): 269-288 (1990) |
1989 |
18 | EE | Georg Lausen,
Eljas Soisalon-Soininen:
Locling Policies and Predeclared Transactions.
MFDBS 1989: 317-336 |
17 | EE | Michael Kifer,
Georg Lausen:
F-Logic: A Higher-Order language for Reasoning about Objects, Inheritance, and Scheme.
SIGMOD Conference 1989: 134-146 |
1988 |
16 | EE | Georg Lausen:
Modeling and Analysis of the Behavior of Information Systems.
IEEE Trans. Software Eng. 14(11): 1610-1620 (1988) |
1987 |
15 | | Georg Lausen,
Helmut Müller,
Tibor Németh,
Andreas Oberweis,
Frank Schönthaler,
Wolffried Stucky:
Integritätssicherung für die datenbankgestützte Software-Produktionsumgebung INCOME.
BTW 1987: 152-156 |
14 | | Frank Schönthaler,
Andreas Oberweis,
Georg Lausen,
Wolffried Stucky:
Prototyping zur Unterstützung des konzeptuellen Entwurfs interaktiver Informationssysteme.
EMISA 1987: 155-180 |
13 | | Andreas Oberweis,
Georg Lausen:
On the Representation of Temporal Knowledge in Office Systems.
Temporal Aspects in Information Systems 1987: 125-139 |
1986 |
12 | EE | Georg Lausen,
Eljas Soisalon-Soininen,
Peter Widmayer:
Towards Online Schedulers Based on Pre-Analysis Locking.
ICDT 1986: 242-259 |
11 | | Georg Lausen,
Eljas Soisalon-Soininen,
Peter Widmayer:
Pre-analysis Locking
Information and Control 70(2/3): 193-215 (1986) |
1985 |
10 | | Georg Lausen:
Conceptual Modelling Based on Net Refinements.
DS-1 1985: 41-57 |
9 | | Georg Lausen,
Andreas Oberweis,
Frank Schönthaler:
Formale Beschreibung von Anforderungen: Eine netzorientierte Vorgehensweise zur konzeptuellen Modellierung von Informationssystemen.
GI Jahrestagung 1985: 156-167 |
8 | EE | Georg Lausen,
Eljas Soisalon-Soininen,
Peter Widmayer:
Pre-Analysis Locking: A Safe and Deadlock Free Locking Policy.
VLDB 1985: 270-281 |
1984 |
7 | EE | Georg Lausen,
Eljas Soisalon-Soininen,
Peter Widmayer:
Maximal Concurrency by Locking.
PODS 1984: 38-44 |
6 | | Georg Lausen:
Integrated Concurrency Control in Shared B-Trees.
Computing 33(1): 13-26 (1984) |
1983 |
5 | | Georg Lausen:
Formal aspects of optimistic concurrency control in a multiple version database system.
Inf. Syst. 8(4): 291-301 (1983) |
1982 |
4 | | Georg Lausen:
Concurrency Control in Versionen-Datenbanksystemen.
GI Jahrestagung 1982: 669-683 |
3 | | R. Krieger,
Georg Lausen,
Wolffried Stucky:
Methodischer Datenentwurf beim Aufbau betrieblicher Informationssysteme.
Angewandte Informatik 24(3): 191-203 (1982) |
1981 |
2 | | Georg Lausen:
Serializability Problems of Interleaved Database Transactions.
ECI 1981: 252-265 |
1 | | Jakob Karszt,
R. Krieger,
Georg Lausen,
Wolffried Stucky:
Designing the Conceptual Database Schema - A Framework for an Interactive Approach.
GI Jahrestagung 1981: 216-226 |