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 |