Joachim Biskup

178 papers A* 5A 11B 28C 11Misc 4Journal 45Unranked 67
YearRankTypeTitle / Venue / Authors
2024 — conf
Relational Schemas with Multiplicity Bounds, Diversity Bounds and Functional Dependencies.
FoIKS
Joachim Biskup
2022 — ch.
Keynote: Construction of Inference-Proof Agent Interactions.
Mach. Learn. under Resour. Constraints Vol. 3 (3)
Joachim Biskup
2022 — conf
On Sampling Representatives of Relational Schemas with a Functional Dependency.
FoIKS
Maximilian Berens, Joachim Biskup
2022 J jnl
Uniform probabilistic generation of relation instances satisfying a functional dependency.
Inf. Syst.
Maximilian Berens, Joachim Biskup, Marcel Preuß
2020 C conf
Can We Probabilistically Generate Uniformly Distributed Relation Instances Efficiently?
ADBIS
Joachim Biskup, Marcel Preuß
2020 B conf
Inference-Proof Monotonic Query Evaluation and View Generation Reconsidered.
DBSec
Joachim Biskup
2019 J jnl
Checking inference-proofness of attribute-disjoint and duplicate-preserving fragmentations.
Ann. Math. Artif. Intell.
Joachim Biskup, Marcel Preuß
2019 J jnl
Publishing inference-proof relational data: An implementation and experiments.
Data Knowl. Eng.
Joachim Biskup, Christine Dahn, Katharina Diekmann, Ralf Menzel, Dirk Schalge, Lena Wiese
2018 — conf
Inferences from Attribute-Disjoint and Duplicate-Preserving Relational Fragmentations.
FoIKS
Joachim Biskup, Marcel Preuß
2017 J jnl
Confidentiality enforcement by hybrid control of information flows.
CoRR
Joachim Biskup, Cornelia Tadros, Jaouad Zarouali
2017 J jnl
Inference control of open relational queries under closed-world semantics based on theorem proving.
Inf. Syst.
Joachim Biskup, Martin Bring, Michael Bulinski
2017 — conf
Inference-Proof Updating of a Weakened View Under the Modification of Input Parameters.
ESORICS (2)
Joachim Biskup, Marcel Preuß
2017 — conf
Inference-proof Data Filtering for a Probabilistic Setting.
PrivOn@ISWC
Joachim Biskup, Piero A. Bonatti, Clemente Galdi, Luigi Sauro
2016 — conf
Controlled Management of Confidentiality-Preserving Relational Interactions.
DPM/QASA@ESORICS
Joachim Biskup, Ralf Menzel, Jaouad Zarouali
2016 — conf
Information Control by Policy-Based Relational Weakening Templates.
ESORICS (2)
Joachim Biskup, Marcel Preuß
2016 — conf
On the Simulation Assumption for Controlled Interaction Processing.
Computational Models of Rationality
Joachim Biskup, Cornelia Tadros
2016 — conf
Selected Results and Related Issues of Confidentiality-Preserving Controlled Interaction Execution.
FoIKS
Joachim Biskup
2015 C conf
Confidentiality Preserving Evaluation of Open Relational Queries.
ADBIS
Joachim Biskup, Martin Bring, Michael Bulinski
2015 B conf
Constructing Inference-Proof Belief Mediators.
DBSec
Joachim Biskup, Cornelia Tadros
2015 J jnl
Preserving confidentiality while reacting on iterated queries and belief revisions.
Ann. Math. Artif. Intell.
Joachim Biskup, Cornelia Tadros
2014 — conf
Idea: Towards a Vision of Engineering Controlled Interaction Execution for Information Services.
ESSoS
Joachim Biskup, Cornelia Tadros
2014 Misc conf
Inference-Proof Data Publishing by Minimally Weakening a Database Instance.
ICISS
Joachim Biskup, Marcel Preuß
2014 — conf
Optimality and Complexity of Inference-Proof Data Filtering and CQE.
ESORICS (2)
Joachim Biskup, Piero A. Bonatti, Clemente Galdi, Luigi Sauro
2014 — conf
Reasoning on Secrecy Constraints under Uncertainty to Classify Possible Actions.
FoIKS
Joachim Biskup, Gabriele Kern-Isberner, Patrick Krümpelmann, Cornelia Tadros
2013 B conf
Database Fragmentation with Encryption: Under Which Semantic Constraints and A Priori Knowledge Can Two Keep a Secret?
DBSec
Joachim Biskup, Marcel Preuß
2013 — conf
Logic-Oriented Confidentiality Policies for Controlled Interaction Execution.
DNIS
Joachim Biskup
2013 J jnl
On Inference-Proof View Processing of XML Documents.
IEEE Trans. Dependable Secur. Comput.
Joachim Biskup, Lan Li
2013 — conf
Privacy through Uncertainty in Location-Based Services.
MDM (2)
Shawn Merrill, Nilgun Basalp, Joachim Biskup, Erik Buchmann, Chris Clifton, Bart Kuijpers, Walied Othman, Erkay Savas
2012 J jnl
Dynamic policy adaptation for inference control of queries to a propositional information system.
J. Comput. Secur.
Joachim Biskup
2012 J jnl
Inference-usability confinement by maintaining inference-proof views of an information system.
Int. J. Comput. Sci. Eng.
Joachim Biskup
2012 — conf
Probabilistic Conditional Independence under Schema Certainty and Uncertainty.
SUM
Joachim Biskup, Sven Hartmann, Sebastian Link
2012 — conf
Revising Belief without Revealing Secrets.
FoIKS
Joachim Biskup, Cornelia Tadros
2012 B conf
Signature-Based Inference-Usability Confinement for Relational Databases under Functional and Join Dependencies.
DBSec
Joachim Biskup, Sven Hartmann, Sebastian Link, Jan-Hendrik Lochner, Torsten Schlotmann
2012 — conf
Some Remarks on Relational Database Schemes Having Few Minimal Keys.
Conceptual Modelling and Its Theoretical Foundations
Joachim Biskup
2011 J jnl
A sound and complete model-generation procedure for consistent and confidentiality-preserving databases.
Theor. Comput. Sci.
Joachim Biskup, Lena Wiese
2011 J jnl
Appropriate inferences of data dependencies in relational databases.
Ann. Math. Artif. Intell.
Joachim Biskup, Sebastian Link
2011 B conf
History-Dependent Inference Control of Queries by Dynamic Policy Adaption.
DBSec
Joachim Biskup
2011 — ch.
Inference Control.
Encyclopedia of Cryptography and Security (2nd Ed.)
Joachim Biskup
2011 — conf
Inference-Proof View Update Transactions with Minimal Refusals.
DPM/SETOP
Joachim Biskup, Cornelia Tadros
2011 J jnl
Inference-proof view update transactions with forwarded refreshments.
J. Comput. Secur.
Joachim Biskup, Christian Gogolin, Jens Seiler, Torben Weibert
2011 C conf
On the Inference-Proofness of Database Fragmentation Satisfying Confidentiality Constraints.
ISC
Joachim Biskup, Marcel Preuß, Lena Wiese
2010 — conf
Chasing after Secrets in Relational Databases.
AMW
Joachim Biskup, Sven Hartmann, Sebastian Link, Jan-Hendrik Lochner
2010 J jnl
Editorial ESORICS 2007.
ACM Trans. Inf. Syst. Secur.
Joachim Biskup, Javier López
2010 B conf
Efficient Inference Control for Open Relational Queries.
DBSec
Joachim Biskup, Sven Hartmann, Sebastian Link, Jan-Hendrik Lochner
2010 — conf
Policy-Based Secrecy in the Runs & Systems Framework and Controlled Query Evaluation.
IWSEC (Short Papers)
Joachim Biskup, Cornelia Tadros
2010 — conf
Towards Controlled Query Evaluation for Incomplete First-Order Databases.
FoIKS
Joachim Biskup, Cornelia Tadros, Lena Wiese
2010 — conf
Usability Confinement of Server Reactions: Maintaining Inference-Proof Client Views by Controlled Interaction Execution.
DNIS
Joachim Biskup
2009 C conf
Combining Consistency and Confidentiality Requirements in First-Order Databases.
ISC
Joachim Biskup, Lena Wiese
2009 B conf
Controlled Query Evaluation and Inference-Free View Updates.
DBSec
Joachim Biskup, Jens Seiler, Torben Weibert
2009 Misc conf
Optimization of the Controlled Evaluation of Closed Relational Queries.
SEC
Joachim Biskup, Jan-Hendrik Lochner, Sebastian Sonntag
2009 A conf
Requirements and Protocols for Inference-Proof Interactions in Information Systems.
ESORICS
Joachim Biskup, Christian Gogolin, Jens Seiler, Torben Weibert
2009 — book
Security in Computing Systems - Challenges, Approaches and Solutions.
Joachim Biskup
2009 C conf
Towards Early Warning Systems - Challenges, Technologies and Architecture.
CRITIS
Martin Apel, Joachim Biskup, Ulrich Flegel, Michael Meier
2008 — conf
08102 Working Group -- Early Warning Systems.
Network Attack Detection and Defense
Joachim Biskup, Bernhard M. Hämmerli, Michael Meier, Sebastian Schmerl, Jens Tölle, Michael Vogel
2008 — conf
Appropriate Reasoning about Data Dependencies in Fixed and Undetermined Universes.
FoIKS
Joachim Biskup, Sebastian Link
2008 J jnl
Keeping secrets in incomplete databases.
Int. J. Inf. Sec.
Joachim Biskup, Torben Weibert
2008 J jnl
Preprocessing for controlled query evaluation with availability policy.
J. Comput. Secur.
Joachim Biskup, Lena Wiese
2008 J jnl
Reducing inference control to access control for normalized database schemas.
Inf. Process. Lett.
Joachim Biskup, David W. Embley, Jan-Hendrik Lochner
2007 — conf
A Trust- and Property-based Access Control Model.
STM@ESORICS
Joachim Biskup, Julia Hielscher, Sandra Wortmann
2007 A conf
Building a Tool for Cost-Based Design of Object-Oriented Database Schemas.
ER
Joachim Biskup, Ralf Menzel
2007 A ed.
Computer Security - ESORICS 2007, 12th European Symposium On Research In Computer Security, Dresden, Germany, September 24-26, 2007, Proceedings
ESORICS
Joachim Biskup, Javier López
2007 B conf
Confidentiality Policies for Controlled Query Evaluation.
DBSec
Joachim Biskup, Torben Weibert
2007 J jnl
Controlled query evaluation with open queries for a decidable relational submodel.
Ann. Math. Artif. Intell.
Joachim Biskup, Piero A. Bonatti
2007 C conf
Enforcing Confidentiality in Relational Databases by Reducing Inference Control to Access Control.
ISC
Joachim Biskup, Jan-Hendrik Lochner
2007 Misc conf
Inference Control in Logic Databases as a Constraint Satisfaction Problem.
ICISS
Joachim Biskup, Dominique Marc Burgard, Torben Weibert, Lena Wiese
2007 — conf
Secure Mediation of Join Queries by Processing Ciphertexts.
ICDE Workshops
Joachim Biskup, Christian Tsatedem, Lena Wiese
2007 A conf
Towards Secure Execution Orders for CompositeWeb Services.
ICWS
Joachim Biskup, Barbara Carminati, Elena Ferrari, Frank Müller, Sandra Wortmann
2006 — conf
Controlled Query Evaluation with Open Queries for a Decidable Relational Submodel.
FoIKS
Joachim Biskup, Piero A. Bonatti
2006 B conf
On Finding an Inference-Proof Complete Database for Controlled Query Evaluation.
DBSec
Joachim Biskup, Lena Wiese
2006 A conf
Optimising Abstract Object-Oriented Database Schemas.
ER
Joachim Biskup, Ralf Menzel
2006 Misc conf
Optimistic Anonymous Participation in Inter-organizational Workflow Instances.
ICISS
Joachim Biskup, Joerg Parthe
2006 — conf
Requirements of Information Reductions for Cooperating Intrusion Detection Agents.
ETRICS
Ulrich Flegel, Joachim Biskup
2005 B conf
Secure Mediation with Mobile Code.
DBSec
Joachim Biskup, Barbara Sprick, Lena Wiese
2004 J jnl
Controlled Query Evaluation for Known Policies by Combining Lying and Refusal.
Ann. Math. Artif. Intell.
Joachim Biskup, Piero A. Bonatti
2004 J jnl
Controlled query evaluation for enforcing confidentiality in complete information systems.
Int. J. Inf. Sec.
Joachim Biskup, Piero A. Bonatti
2004 B conf
Refusal in Incomplete Databases.
DBSec
Joachim Biskup, Torben Weibert
2004 J jnl
Solving Equations in the Relational Algebra.
SIAM J. Comput.
Joachim Biskup, Jan Paredaens, Thomas Schwentick, Jan Van den Bussche
2004 C conf
Towards a credential-based implementation of compound access control policies.
SACMAT
Joachim Biskup, Sandra Wortmann
2003 J jnl
Adding inclusion dependencies to an object-oriented data model with uniqueness constraints.
Acta Informatica
Joachim Biskup, Torsten Polle
2003 B conf
Administration Rights in the SDSD-System.
DBSec
Joachim Biskup, Thomas Leineweber, Joerg Parthe
2003 J jnl
Extracting information from heterogeneous information sources using ontologically specified target views.
Inf. Syst.
Joachim Biskup, David W. Embley
2003 J jnl
Secure Mediation: Requirements, Design, and Architecture.
J. Comput. Secur.
Christian Altenschmidt, Joachim Biskup, Ulrich Flegel, Yücel Karabulut
2002 A conf
A Flexible Cost Model for Abstract Object-Oriented Database Schemas.
ER
Joachim Biskup, Ralf Menzel
2002 B conf
A Hybrid PKI Model: Application to Secure Mediation.
DBSec
Joachim Biskup, Yücel Karabulut
2002 — conf
Ausgleich von Datenschutz und Überwachung mit technischer Zweckbindung am Beispiel eines Pseudonymisierers.
GI Jahrestagung
Joachim Biskup, Ulrich Flegel
2002 A conf
Confidentiality Policies and Their Enforcement for Controlled Query Evaluation.
ESORICS
Joachim Biskup, Piero A. Bonatti
2002 — conf
Controlled Query Evaluation for Known Policies by Combining Lying and Refusal.
FoIKS
Joachim Biskup, Piero A. Bonatti
2002 — conf
Credential-basierte Zugriffskontrolle: Wurzeln und ein Ausblick.
GI Jahrestagung
Joachim Biskup
2002 — conf
Explicit Representation of Constrained Schema Mappings for Mediated Data Integration.
DNIS
Christian Altenschmidt, Joachim Biskup
2001 C conf
An Abstract Database Machine for Cost Driven Design of Object-Oriented Database Schemas.
ADBIS
Joachim Biskup, Ralf Menzel
2001 J jnl
Decomposition of object-oriented database schemas.
Ann. Math. Artif. Intell.
Joachim Biskup, Torsten Polle
2001 J jnl
Lying versus refusal for known potential secrets.
Data Knowl. Eng.
Joachim Biskup, Piero A. Bonatti
2001 J jnl
Solving equations in the relational algebra
CoRR
Joachim Biskup, Jan Paredaens, Thomas Schwentick, Jan Van den Bussche
2001 B conf
State-Dependent Security Decisions for Distributed Object-Systems.
DBSec
Joachim Biskup, Thomas Leineweber
2001 — conf
Towards Unifying Semantic Constraints and Security Constraints in Distributed Information Systems.
Semantics in Databases
Joachim Biskup, Barbara Sprick
2000 — conf
Decomposition of Database Classes under Path Functional Dependencies and Onto Constraints.
FoIKS
Joachim Biskup, Torsten Polle
2000 J jnl
For unknown secrecies refusal is better than lying.
Data Knowl. Eng.
Joachim Biskup
2000 C conf
Mediated Information Gain.
IDEAS
Joachim Biskup, David W. Embley
2000 — conf
On Pseudonymization of Audit Data for Intrusion Detection.
Workshop on Design Issues in Anonymity and Unobservability
Joachim Biskup, Ulrich Flegel
2000 B conf
Panel.
DBSec
Reind P. van de Riet, Raban Serban, Sylvia L. Osborn, Arnon Rosenthal, Vijayalakshmi Atluri, Joachim Biskup, Gio Wiederhold
2000 B conf
Security Architecture of the Multimedia Mediator.
DBSec
Christian Altenschmidt, Joachim Biskup, Yücel Karabulut
2000 J jnl
Sync Classes: A Framework for Optimal Scheduling of Requests in Multimedia Storage Servers.
IEEE Trans. Knowl. Data Eng.
Leana Golubchik, V. S. Subrahmanian, Sherry Marcus, Joachim Biskup
2000 A* conf
Threshold-based identity recovery for privacy enhanced applications.
CCS
Joachim Biskup, Ulrich Flegel
2000 — conf
Transaction-Based Pseudonyms in Audit Data for Privacy Respecting Intrusion Detection.
Recent Advances in Intrusion Detection
Joachim Biskup, Ulrich Flegel
1999 — conf
Ein Kostenmodell für abstrakte objektorientierte Datenbankschemas.
Grundlagen von Datenbanken
Joachim Biskup, Ralf Menzel, Torsten Polle
1999 B conf
For Unknown Secrecies Refusal is Better than Lying.
DBSec
Joachim Biskup
1999 — ch.
Selbstbestimmte technische Durchsetzung informationeller Zusicherungen.
Angewandte Mathematik, insbesondere Informatik
Joachim Biskup
1998 — conf
An Integrated Approach to Semantic Evaluation and Content-Based Retrieval of Multimedia Documents.
ECDL
Alois C. Knoll, Christian Altenschmidt, Joachim Biskup, Hans-Martin Blüthgen, Ingo Glöckner, Sven Hartrumpf, Hermann Helbig, Christiane Henning, Reinhard Lüling, Burkhard Monien, Thomas Noll, Norbert Sensen
1998 B conf
Secure Mediation: Requirements and Design.
DBSec
Joachim Biskup, Ulrich Flegel, Yücel Karabulut
1998 B conf
Technical Enforcement of Informational Assurances.
DBSec
Joachim Biskup
1998 — conf
Weakly Constraining Multimedia Types Based on a Type Embedding Ordering.
Multimedia Information Systems
Christian Altenschmidt, Joachim Biskup, Jürgen Freitag, Barbara Sprick
1997 C conf
A New Approach to Inferences of Semantic Constraints.
ADBIS
Joachim Biskup, Andreas Kluck
1997 — conf
Query Evaluation in an Object-Oriented Multimedia Mediator.
OOIS
Joachim Biskup, Jürgen Freitag, Yücel Karabulut, Barbara Sprick
1996 A conf
Decomposition of Relationships through Pivoting.
ER
Joachim Biskup, Ralf Menzel, Torsten Polle, Yehoshua Sagiv
1995 — conf
Achievements of Relational Database Schema Design Theory Revisited.
Semantics in Databases
Joachim Biskup
1995 — conf
Database Schema Design Theory : Achievements and Challenges.
CISMOD
Joachim Biskup
1995 — book
Grundlagen von Informationssystemen
Joachim Biskup
1995 J jnl
Optimization of a Subclass of Conjunctive Queries.
Acta Informatica
Joachim Biskup, Pratul Dublish, Yehoshua Sagiv
1995 C conf
Transforming an Entity-Relationship Schema into Object-Oriented Database Schemas.
ADBIS
Joachim Biskup, Ralf Menzel, Torsten Polle
1994 B ed.
Database Security, VIII: Status and Prospects, Proceedings of the IFIP WG11.3 Working Conference on Database Security, Bad Salzdetfurth, Germany, 23-26 August, 1994
DBSec
Joachim Biskup, Matthew Morgenstern, Carl E. Landwehr
1994 — conf
Ein Mechanismus zur Durchsetzung von Sicherheitsspezifikationen.
Grundlagen von Datenbanken
Joachim Biskup, Christian Eckert
1994 B conf
Enforcement of State Dependent Security Specifications.
DBSec
Joachim Biskup, Christian Eckert
1994 — conf
Impacts of Creating, Implementing and Using Formal Languages.
IFIP Congress (3)
Joachim Biskup
1994 B conf
Perspectives on Database Security - Panel Summary.
DBSec
Matthew Morgenstern, Joachim Biskup, Klaus R. Dittrich, Carl E. Landwehr, Marvin Schaefer
1994 — conf
Reflections on Security of Database and Datatransfer Systems in Health Care.
IFIP Congress (2)
Joachim Biskup, Gerrit Bleumer
1994 — conf
Schematransformation für F-Logik.
Grundlagen von Datenbanken
Joachim Biskup, Ralf Menzel, Torsten Polle
1994 — conf
Transformation von Entity-Relationship-Schemata in objektorientierte Datenbankschemata.
Grundlagen von Datenbanken
Joachim Biskup, Ralf Menzel, Torsten Polle
1993 B conf
About the Enforcement of State Dependent Specifications.
DBSec
Joachim Biskup, Christian Eckert
1993 — conf
Evaluation of Upper Bounds and Least Nodes as Database Operations.
FODO
Joachim Biskup, Holger Stiefeling
1993 — conf
Magic-Sets: Globalisieren von Variablen und Rekursionselimination.
Grundlagen von Datenbanken
Joachim Biskup, Torsten Polle
1993 J jnl
Objects in Relational Database Schemes with Functional Inclusion, and Exclusion Dependencies.
RAIRO Theor. Informatics Appl.
Joachim Biskup, Pratul Dublish
1993 — conf
Sichere Delegation in Informationssystemen.
VIS
Joachim Biskup, Christian Eckert
1993 — conf
Sicherheit von IT-Systemen als "sogar wenn - sonst nichts - Eigenschaft".
VIS
Joachim Biskup
1993 — conf
Über die Durchsetzung von zustandsabhängigen Sicherheitsspezifikationen.
Grundlagen von Datenbanken
Joachim Biskup, Christian Eckert
1992 A ed.
Database Theory - ICDT'92, 4th International Conference, Berlin, Germany, October 14-16, 1992, Proceedings
ICDT
Joachim Biskup, Richard Hull
1991 — conf
Das datenschutzorientierte Informationssystem DORIS: Stand der Entwicklung und Ausblick.
VIS
Joachim Biskup, Hans Hermann Brüggemann
1991 — conf
Objects in Relational Database Schemes with Functional, Inclusion and Exclusion Dependencies.
MFDBS
Joachim Biskup, Pratul Dublish
1991 J jnl
On Relational Database Schemes Having Unique Minimal Key.
J. Inf. Process. Cybern.
Joachim Biskup, János Demetrovics, Leonid Libkin, Ilya B. Muchnik
1991 J jnl
Relationship chase procedures interpreted as resolution with paramodulation.
Fundam. Informaticae
Joachim Biskup
1991 — conf
Sicherheit in Informationssystemen - Gewährleistung und Begrenzung des Informationsflusses.
VIS
Joachim Biskup
1991 — ch.
Sicherheit: Gewährleistung und Begrenzung des Informationsflusses.
Entwicklungstendenzen bei Datenbanksystemen
Joachim Biskup
1990 B conf
A General Framework for Database Security (Abstract).
DBSec
Joachim Biskup
1990 A conf
A General Framework for Database Security.
ESORICS
Joachim Biskup
1990 — conf
A General Framework for Database Security.
Grundlagen von Datenbanken
Joachim Biskup
1990 J jnl
An Extension of SQL for Querying Graph Relations.
Comput. Lang.
Joachim Biskup, Uwe Räsch, Holger Stiefeling
1990 — conf
Medical Database Security.
GI Jahrestagung (2)
Joachim Biskup
1990 A conf
Optimizatioin of a Subclass of Conjunctive Queries.
ICDT
Pratul Dublish, Joachim Biskup, Yehoshua Sagiv
1989 — conf
An Object-Surrogate-Value Approach for Database Languages.
FMLDO
Joachim Biskup, Hans Hermann Brüggemann
1989 J jnl
Boyce-Codd Normal Form and Object Normal Forms.
Inf. Process. Lett.
Joachim Biskup
1989 B conf
Protection of Privacy and Confidentiality in Medical Information Systems: Problems and Guidelines.
DBSec
Joachim Biskup
1989 A* conf
The Personal Model of Data - Towards a Privacy Oriented Information System (Extended Abstract).
ICDE
Joachim Biskup, Hans Hermann Brüggemann
1989 — conf
Towards a Schema Design Methodology for Deductive Databases.
MFDBS
Joachim Biskup, Bernhard Convent
1989 J jnl
Verantwortung des Hochschullehrers für Informatik - Zur Diskussion gestellt.
Inform. Spektrum
Joachim Biskup
1988 B conf
Analysis of the Privacy Model for the Information System DORIS.
DBSec
Joachim Biskup, Hans-Werner Graf
1988 — ed.
MFDBS 87, 1st Symposium on Mathematical Fundamentals of Database Systems, Dresden, GDR, January 19-23, 1987, Proceedings
MFDBS
Joachim Biskup, János Demetrovics, Jan Paredaens, Bernhard Thalheim
1988 J jnl
The personal model of data: Towards a privacy-oriented information system.
Comput. Secur.
Joachim Biskup, Hans Hermann Brüggemann
1988 B conf
Transitive Closure Algorithms for Very Large Databases.
WG
Joachim Biskup, Holger Stiefeling
1987 — conf
Data Manipulation Languages for the Universal Relation View DURST.
MFDBS
Joachim Biskup, Hans Hermann Brüggemann
1987 J jnl
Design of Relational Database Schemes by Deleting Attributes in the Canonical Decomposition.
J. Comput. Syst. Sci.
Joachim Biskup, Renate Meyer
1987 B conf
Privacy Respecting Permissions and Rights.
DBSec
Joachim Biskup
1987 — conf
The Equivalence Problem For Relational Database Schemes.
MFDBS
Joachim Biskup, Uwe Räsch
1986 — conf
A Formal View Integration Method.
SIGMOD Conference
Joachim Biskup, Bernhard Convent
1986 A* conf
One Flavor Assumption and Gamma-Acyclicity for Universal Relation Views.
PODS
Joachim Biskup, Hans Hermann Brüggemann, L. Schnetgöke, M. Kramer
1984 J jnl
Extending the Relational Algebra for Relations with Maybe Tuples and Existential and Universal Null Values.
Fundam. Inform.
Joachim Biskup
1984 J jnl
Some Variants of the Take-Grant Protection Model.
Inf. Process. Lett.
Joachim Biskup
1983 J jnl
A Foundation of Codd's Relational Maybe-Operations.
ACM Trans. Database Syst.
Joachim Biskup
1983 A* conf
Universal Relation Views: A Pragmatic Approach.
VLDB
Joachim Biskup, Hans Hermann Brüggemann
1982 — conf
Towards Designing Acyclic Database Schemes.
Advances in Data Base Theory
Joachim Biskup, Hans Hermann Brüggemann
1981 — conf
A Foundation of Codd's Relational Maybe-Operations.
XP2 Workshop on Relational Database Theory
Joachim Biskup
1980 J jnl
Inferences of Multivalued Dependencies in Fixed and Undetermined Universes.
Theor. Comput. Sci.
Joachim Biskup
1979 — conf
A Formal Approach to Null Values in Database Relations.
Advances in Data Base Theory
Joachim Biskup
1979 — conf
Synthesizing Independent Database Schemas.
SIGMOD Conference
Joachim Biskup, Umeshwar Dayal, Philip A. Bernstein
1978 J jnl
On the Complementation Rule for Multivalued Dependencies in Database Relations.
Acta Informatica
Joachim Biskup
1978 A* conf
Path Measures of Turing Machine Computations (Preliminary Report).
ICALP
Joachim Biskup
1978 J jnl
The Time Measure of One-Tape Turing Machines Does Not Have the Parallel Computation Property.
SIAM J. Comput.
Joachim Biskup
1977 J jnl
On BI-Immune Isols.
Math. Log. Q.
Joachim Biskup
1977 J jnl
Über Projektionsmengen von Komplexitätsmaßen.
J. Inf. Process. Cybern.
Joachim Biskup
1973 — conf
Zufällige Folgen und Bi-immunität.
Automatentheorie und Formale Sprachen
Joachim Biskup