Tape-Disk Join Strategies under Disk Contention (2008)
Achim Kraiss, Peter Muth, Michael Gillmann
Large-scale data warehousing, data mining, and scientific applications require the analysis of terabytes of facts data accumulated over long periods of time. Tape libraries are suitable devices for...
Contents 15 Database Integration Using the Open Object-Oriented Database (2007)
Wolfgang Klas, Peter Fankhauser, Peter Muth, Thomas C. Rakow, E. J. Neuhold, In Omran Bukhres, ...
Tape-Disk Join Strategies under Disk Contention (2007)
Achim Kraiss, Peter Muth, Michael Gillmann
Large-scale data warehousing, data mining, and scientific applications require the analysis of terabytes of facts data accumulated over long periods of time. Tape libraries are suitable devices for...
Tape-Disk Join Strategies under Disk Contention (2007)
Achim Kraiss, Peter Muth, Michael Gillmann
Large-scale data warehousing, data mining, and scientific applications require the analysis of terabytes of facts data accumulated over long periods of time. Tape libraries are suitable devices for...
Clustered Scheduling Algorithms for Mixed-Media Disk Workloads in a Multimedia Server (2003)
Balafoutis,Elias, Paterakis,Michael, Triantafillou,Peter, Nerjes,Guido, Muth,Peter, Weikum,Gerhard
Clustered Scheduling Algorithms for Mixed-Media Disk Workloads in a Multimedia Server (2003)
Balafoutis, Elias, Paterakis, Michael, Triantafillou, Peter, Nerjes, Guido, Muth, Peter, Weikum, Gerhard
A Performance Model of Mixed-Workload Multimedia Information Servers (1999)
Guido Nerjes, Peter Muth, Gerhard Weikum
Advanced multimedia applications such as digital libraries or teleteaching exhibit a mixed workload with accesses to both "continuous" data (e.g., video) and conventional,...
Integrating Light-Weight Workflow Management Systems within Existing Business Environments (1999)
Peter Muth, Jeanine Weissenfels, Michael Gillmann, Gerhard Weikum
Workflow management systems support the efficient, largely au- tomated execution of business processes. However, using a workflow management system typically requires implementing the...
Design, implementation, and performance of the LHAM log-structured history data access method (1998)
Peter Muth, Achim Pick, Gerhard Weikum
Numerous applications such as stock market or medical informa-tion systems require that both historical and current data be logical-ly integrated into a temporal database. The underlying access...
What Workflow Technology Can Do For Electronic Commerce (1998)
Peter Muth, Jeanine Weissenfels, Gerhard Weikum
Electronic Commerce (EC) is a rapidly growing research and development area of very high practical relevance. A major challenge in successfully designing EC applications is to identify existing...
From Centralized Workflow Specification to Distributed Workflow Execution (1998)
Peter Muth, Dirk Wodtke, Jeanine Weissenfels, Angelika Kotz Dittrich, Gerhard Weikum
Current workflow management systems fall short of supporting large-scale distributed, enterprise -wide applications. We present a scalable, rigorously founded approach to enterprise-wide workflow...
Implementation and Performance of the LHAM Log-Structured History Data Access Method (1998)
Peter Muth, Patrick O'Neil, Gerhard Weikum
Numerous applications such as stock market or medical information systems require that both historical and current data be logically integrated into a temporal database. The underlying access method...
Design, Implementation, and Performance of the LHAM Log-Structured History Data Access Method (1998)
Peter Muth, Patrick O'Neil, Achim Pick, Gerhard Weikum
Numerous applications such as stock market or medical information systems require that both historical and current data be logical- ly integrated into a temporal database. The underlying access...
Stochastic Service Guarantees for Continuous Data on Multi-Zone Disks (1997)
Peter Muth, Guido Nerjes, G. Weikum, Gerhard Weikum
Continuous data types like video and audio require the real-time delivery of data fragments from a server's disks to the client at which the data is displayed. This paper develops a stochastic...
Stochastic Performance Guarantees for Mixed Workloads in a Multimedia Information System (1997)
Guido Nerjes, Peter Muth, Gerhard Weikum
We present an approach to stochastic performance guar- antees for multimedia servers with mixed workloads. Advanced multimedia applications such as digital libraries or teleteaching exhibit a mixed...
Workbench for Enterprise-wide Workflow Management (1997)
Dirk Wodtke, Jeanine Weissenfels, Gerhard Weikum, Angelika Kotz Dittrich, Peter Muth
workflows according to the organizational responsibilities of the enterprise. For the distributed execution of the partitioned workflow specification, MENTOR relies mostly on standard middleware...
LoT: Dynamic Declustering of TSB-Tree Nodes for Parallel Access to Temporal Data (1996)
Peter Muth, Achim Kraiß, Gerhard Weikum
. In this paper, we consider the problem of exploiting I/O parallelism for efficient access to transaction-time temporal databases. As temporal databases maintain historical versions of records in...
Towards a Cooperative Transaction Model - The Cooperative Activity Model - (1995)
M. Rusinkiewicz, W. Klas, T. Tesch, J. Wäsch, P. Muth, Marek Rusinkiewicz, ...
With the emerge of cooperative applications it turned out that traditional transaction concepts are not suitable for these scenarios. Isolation of transactions, as guaranteed by the ACID transaction...
Database Integration using the Open Object-Oriented Database System VODAK (1995)
Wolfgang Klas, Peter Fankhauser, Peter Muth, Thomas C. Rakow, E. J. Neuhold, In Omran Bukhres, ...
ion Professor # # # Introduction of a Generalization Abstraction # # Person # # Street City Address City Street Assistant Student # # # # Person # Person # Teacher Student Assistant Professor address...
Transaktionsverwaltung in heterogenen und autonomen Datenbanksystemen / (1994)
Darmstadt, Techn. Hochsch., Diss., 1994.
Semantic Concurrency Control in Object-Oriented Database Systems (1993)
D-w Darmstadt, Peter Muth, Thomas C. Rakow, Gerhard Weikum, Peter Brössler, Christof Hasse
This paper presents a new locking protocol for object-oriented database systems (OODBSs). The protocol can exploit the semantics of methods invoked on encapsulated objects. Compared to conventional...
The LHAM log-structured history data access method (1993)
Peter Muth, Achim Pick, Gerhard Weikum
Numerous applications such as stock market or medical information systems require that both historical and current data be logically integrated into a temporal database. The underlying access method...
Semantic Concurrency Control in Object-Oriented Database Systems (1993)
Computer Science Dept, Peter Muth, Thomas C. Rakow, Gerhard Weikum, Peter Brössler, Christof Hasse
This paper presents a new locking protocol for object-oriented database systems (OODBSs). The protocol can exploit the semantics of methods invoked on encapsulated objects. Compared to conventional...
VODAK Open Nested Transactions - Visualizing Database Internals (1993)
execution. Locks are requested by subtransactions and released as soon as the subtransaction commits or aborts, i.e. the method execution is finished. A commutativity relation on pairs of methods...
The V³ Video Server - Managing Analog and Digital Video Clips (1993)
Thomas C. Rakow, Peter Muth, The V
in this volume). Furthermore, VODAK allows to send object-oriented methods as messages to remote sites. Video clips are stored on a database server and are presented at connected clients under...
The LHAM log-structured history data access method (1993)
Peter Muth, Achim Pick, Gerhard Weikum
Abstract. Numerous applications such as stock market or medical information systems require that both historical and current data be logically integrated into a temporal database. The underlying...
A transaction model for an open publication environment (1992)
Peter Muth, Thomas C. Rakow, Wolfgang Klas, Erich J. Neuhold
Different users of a publication environment, e.g., authors, editors, layouters, typesetters, will together produce and distribute a publication. We consider three different kinds of components in...
A transaction model for an open publication environment (1992)
Peter Muth, Thomas C. Rakow, Wolfgang Klas, Erich J. Neuhold
Different users of a publication environment, e.g., authors, editors, layouters, typesetters, will together produce and distribute a publication. We consider three different kinds of components in...
A Transaction Model for an Open Publication Environment (1992)
Peter Muth, Thomas C. Rakow, Wolfgang Klas, Erich J. Neuhold
Different users of a publication environment, e.g., authors, editors, layouters, typesetters, will together produce and distribute a publication. We consider three different kinds of components in...
A Transaction Model for an Open Publication Environment (1991)
Peter Muth, Thomas C. Rakow, Wolfgang Klas, Erich J. Neuhold, H. B. Paul, ...
Data Types. ACM TOPLAS 11(2), 249-282, 1989. [WHBM 90] G. Weikum, C. Hasse, P. Broessler, P. Muth: Multi-Level Recovery. Proc. PODS, 1990. [Wie 90] G. Wiederhold, et. al.: A Mediator Architecture for...
Gerhard Weikum, Christof Hasse, Peter Broessler, Peter Muth, Computer Science Dept
Multi--level transactions have received considerable attention as a framework for high--performance concurrency control methods. An inherent property of multi--level transactions is the need for...
Verfahren zur Erstellung von Tests für digitale Schaltungen. (1975)
Karlsruhe, Univ., Fak. für Elektrotechnik, Diss., 1975.
Ein Beitrag zur Deutung des K-Zustandes der Übergangsmetalle. (1958)
Halle, Math.-naturwiss. F., Diss. v. 17. Nov. 1958 (Nicht f. d. Aust.).
Mentor-lite: Integrating Light-Weight Workflow Management Systems within Business Environments
Peter Muth, Jeanine Weissenfels, Michael Gillmann, Gerhard Weikum
) Peter Muth, Jeanine Weissenfels, Michael Gillmann, Gerhard Weikum Department of Computer Science, University of the Saarland P.O. Box 151150, D-66041 Saarbruecken, Germany Phone: ++49 681 302 4786,...
Workflow History Management in Virtual Enterprises using a Light-Weight Workflow Management System
Peter Muth, Jeanine Weissenfels, Michael Gillmann, Gerhard Weikum
Enterprise-spanning workflows require workflow management systems that can be tailored to specific application needs, as well as enhanced support for interoperability between different workflow...