Leitung

Prof. Dr.-Ing. Oliver Theel

Carl von Ossietzky Universität Oldenburg
Fakultät II  Department für Informatik
Abteilung Systemsoftware und verteilte Systeme
D-26111 Oldenburg

+49 441 798-2364

+49 441 798-2756

Kontakt

Sekretariat:

Meike Burke

Regina Knippenberg

+49 (0) 441 - 798 2855

+49 (0) 441 - 798 2756

A04 2-226

Oliver Theel

Prof. Dr.-Ing. Oliver Theel

Kontaktinformationen

Postadresse  Carl v. Ossietzky Universität

 Fakultät II, Department für Informatik

 Oldenburg, Niedersachsen 26111

 Germany
Telefon +49 441 798 2364
Fax +49 441 798 2756
Email







  • [article] bibtex
    P. Zhang, A. Y. Gao, und O. Theel, "Bandit Learning with Concurrent Transmissions for Energy-Efficient Flooding in Sensor Networks" EAI Endorsed Transactions.
  • [article] bibtex
    P. Zhang, M. Abdelaal, und O. Theel, "Quality of Service Control in Proactive Wireless Sensor Networks via Lifetime Planning" International Journal of Sensor Networks (IJSNET), vol. 26, iss. 4.
  • [inproceedings] bibtex
    X. Ma, P. Zhang, W. Tang, X. Li, W. He, F. Zhang, J. Wei, und O. Thee, "Competition: Using Enhanced OFPCOIN to Monitor Multiple Concurrent Events under Adverse Conditions" in Proc. of the International Conference on Embedded Wireless Systems and Networks (EWSN 2018), Madrid, Spain, 2018.
  • [inproceedings] bibtex
    R. Schadek, O. Kramer, und O. Theel, "Predicting Read- and Write-Operation Availabilities of Quorum Protocols based on Graph Properties" in Proc. of the 10th International Conference on Agents and Artifical Intelligence (ICAART 2018), Funchal, Madeira, Spain, 2018.
  • [inproceedings] bibtex
    R. Schadek und O. Theel, "Increasing the Accuracy of Cost and Availability Predictions of Quorum Protocols" in Proc. of the 1st International Workshop on Frontiers in Dependable Computing (FDC 2017) colocated with the 22nd IEEE Pacific Rim International Symposium on Dependable Computing (PRDC 2017), Christchurch, New Zealand, 2017.
  • [inproceedings] bibtex
    A. Usman, R. Schadek, und O. Theel, "A Novel Highly Available Data Replication Strategy exploiting Data Semantics, Coding Techniques and Prior At-Hand Knowledge" in Proc. of the 22nd IEEE Pacific Rim International Symposium on Dependable Computing (PRDC 2017), Christchurch, New Zealand, 2017.
  • [inproceedings] bibtex
    P. Zhang, Y. Gao, und O. Theel, "Less is More: Learning More with Concurrent Transmissions for Energy-Efficient Flooding" in Proc. of the 14th EAI International Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services (Mobiquitous 2017), Melbourne, Australia, 2017.
  • [inproceedings] bibtex
    P. Zhang, O. Landsiedel, und O. Theel, "MOR: Multichannel Opportunistic Routing for Wireless Sensor Networks" in Proc. of the International Conference on Embedded Wireless Systems and Networks (EWSN 2017), Uppsala, Sweden, 2017.
  • [inproceedings] bibtex
    A. Usman, P. Zhang, und O. Theel, "A Component-Based Highly Available Data Replication Strategy Exploiting Operation Types and Hybrid Communication Mechanisms" in Proc. of the 14th IEEE International Conference on Services Computing (SCC 2017), Honolulu, HW, U.S.A., 2017.
    doi: 10.1109/SCC.2017.73
  • [inproceedings] bibtex
    A. Usman, P. Zhang, und O. Theel, "An Efficient and Updatable Item-to-Item Frequency Matrix for Frequent Itemset Generation" in Proc. of the 2nd International Conference on Internet of Things and Cloud Computing (ICC 2017), Cambridge, U.K., 2017.
    doi: 10.1145/3018896.3025133
  • J. I. Röbesaat, P. Zhang, M. Abdelaal, und O. Theel, "An Improved BLE Indor Localization with Kalman-Based Fusion: An Experimental Study" MDPI Sensors, vol. 17, iss. 5.
    doi: 10.3390/s17050951
  • [article] bibtex
    M. Abdelaal, O. Theel, C. Kuka, P. Zhang, Y. Gao, V. Bashlovkina, D. Nicklas, und M. Fränzle, "Improving Energy Efficiency in QoS-Constrained Wireless Sensor Networks" International Journal of Distributed Sensor Networks (IJDSN), vol. 12, iss. 5.
    doi: 10.1155/2016/1576038
  • [inproceedings] bibtex
    V. Bashlovkina, M. Abdelaal, und O. Theel, "FuzzyCAT: A Novel Procedure for Refining the F-Transform based Sensor Data Compression (Poster Abstract)" in Proc. of the 14th ACM/IEEE International Conference on Information Processing in Sensor Networks (IPSN 2015), Seattle, WA, U.S.A., 2015.
  • [inproceedings] bibtex
    O. Jubran und O. Theel, "Self-Stabilizing PIF Algorithm for Educated Unique Process Selection" in Proc. of the International Conference on Networked Systems (Netys 2015), Agadir, Morocco, 2015.
  • [inproceedings] bibtex
    M. Abdelaal, C. Kuka, O. Theel, und D. Nicklas, "Reliable Virtual Sensing for Wireless Sensor Networks" in Proc. of the 10th International Conference on Intelligent Sensors, Sensor Networks and Information Processing (ISSNIP 2015), Singapore, 2015.
  • [inproceedings] bibtex
    M. Abdelaal, P. Nazier Mosaad, und O. Theel, "liteDTW: A Lightweight Dynamic Time Warping for Tiny Wireless Sensing Devices" in Proc. of the 3rd IEEE Conference on Wireless Sensors (ICWiSe2015), Melaka, Malaysia, 2015.
  • [inproceedings] bibtex
    V. Bashlovkina, M. Abdelaal, und O. Theel, "FuzzyCAT: A Lightweight Fuzzy Adaptive Transform for Wireless Sensor Networks" in Proc. of the Workshop on Next Generation Green ICT being part of the IEEE International Conference on Communications (ICC '15), London, United Kingdom, 2015.
  • [inproceedings] bibtex
    E. Möhlmann, W. Hagemann, und O. Theel, "Hybrid Tools for Hybrid Systems -- Proving Stability and Safety at Once" in Proc. of the 13 th International Conference on Formal Modeling and Analysis of Timed Systems (FORMATS '15), Madrid, Spain, 2015.
  • [inproceedings] bibtex
    E. Möhlmann und O. Theel, "Breaking Dense Structures -- Proving Stability of Densly Structured Hybrid Systems" in Proc. of the 4th International Workshop on Engineering Safety and Security Systems (ESSS '15) being part of the 20th International Symposium on Formal Methods (FM '15), Oslo, Norway, 2015.
  • [inproceedings] bibtex
    R. Schadek und O. Theel, "A Data Replication Protocol for Real-World Network Topologies" in Proc. of the 7th International Conference on Information Technologies in Environmental Engineering, Port Elizabeth, South Africa, 2015.
  • [inproceedings] bibtex
    D. Rahmatov und O. Theel, "Region-Adherent Distributed Algorithms in Faulty Environments" in Proc. of the 7th International Conference on Information Technologies in Environmental Engineering, Port Elizabeth, South Africa, 2015.
  • [inproceedings] bibtex
    M. Abdelaal, P. Zhang, und O. Theel, "QoS Improvement with Lifetime Planning Strategy in Wireless Sensor Networks" in Proc. of the 11th IEEE International Conference on Mobile Ad-hoc and Sensor Networks (MSN2015), Shenzhen, China, 2015.
  • [inproceedings] bibtex
    O. Jubran, E. Moehlmann, und O. Theel, "Verifying Recurrence Properties in Self-Stabilization by Checking the Absence of Finite Counterexamples" in Proc. of the 17th International Symposium on Stabilization, Safety, and Security of Distributed Systems (SSS '15), Edmonton, Canada, 2015.
  • [inproceedings] bibtex
    O. Jubran und O. Theel, "Recurrence in Self-Stabilization" in Proc. of the IEEE Symposium on Reliable Distributed Systems (SRDS '15), Montreal, Canada, 2015.
  • [inproceedings] bibtex
    D. Rahmatov, J. S. Becker, und O. Theel, "A Transformational Approach for the Hardening of Region-Adherent Algorithms" in Proc. of the 21st IEEE Pacific Rim International Symposium on Dependable Computing (PRDC 2015), Zhangjiajie, China, 2015.
  • [inproceedings] bibtex
    R. Schadek und O. Theel, "Crossing -- A Highly Available Quorum Protocol for Arbitrary Planar Topologies" in Proc. of the 15th International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP 2015), Zhangjiajie, China, 2015.
  • [inproceedings] bibtex
    D. Rahmatov und O. Theel, "Towards a Design Theory of Region-Adherent Algorithms" in Proc. of the Work-in-Progress Session of the 23rd International Conference on Parallel, Distributed and Network-based Processing (PDP 2015), Turku, Finland, 2015.
  • [article] bibtex
    K. Lipskoch und O. Theel, "Relaxing Data Consistency along Different Dimensions for Increasing Operation Availabilities" The International Journal of Parallel, Emergent and Distributed Systems.
  • [inproceedings] bibtex
    J. S. Becker, D. Rahmatov, und O. Theel, "Brief Announcement: Region-Adherent Algorithms -- Bounding the Impact of Faults in Space" in Proc. of the 16th International Symposium on Stabilization, Safety, and Security of Distributed Systems (SSS '14), LNCS Vol. 8756, Paderborn, Germany, 2014.
  • [inproceedings] bibtex
    J. S. Becker, D. Rahmatov, und O. Theel, "Region-Adherent Algorithms: Restricting the Impact of Faults on Service Quality" in Proc. of the 20th IEEE Pacific Rim International Symposium on Dependable Computing (PRDC'14), Singapore, 2014.
  • [inproceedings] bibtex
    O. Jubran und O. Theel, "Brief Announcement: Introducing Recurrence in Self-Stabilization" in Proc. of the 16th International Symposium on Stabilization, Safety, and Security of Distributed Systems (SSS 2014), LNCS Vol. 8756, Paderborn, Germany, 2014.
  • [inproceedings] bibtex
    O. Jubran und O. Theel, "Exploiting Synchronicity in Self-Stabilizing PIF Algorithms to Accelerate Search and Selection" in Proc. of the 20th IEEE Pacific Rim International Symposium on Dependable Computing (PRDC 2014), Singapore, 2014.
  • [inproceedings] bibtex
    M. Abdelaal, G. Yang, M. Fränzle, und O. Theel, "EAVS: Energy Aware Virtual Sensing for Wireless Sensor Networks" in Proc. of the 9th IEEE International Conference on Intelligent Sensors, Sensor Networks and Information Processing (ISSNIP '14), Singapore, Singapore, 2014.
  • [inproceedings] bibtex
    E. Möhlmann und O. Theel, "Towards Counterexample-Guided Computation of Validated Stability Certificates for Hybrid Systems" in Proc. of the 2nd Argentinian National Conference on Engineer Informatics and Information Systems (CoNaIISI 2014), San Luis, Argentina, 2014.
  • [inproceedings] bibtex
    N. Müllner, O. Theel, und M. Fränzle, "Combining Decomposition and Lumping to Evaluate Semi-hierarchical Systems" in Proc. of the 28th IEEE International Conference on Advanced Information Networking and Applications (AINA 2014), Victoria, B.C., Canada, 2014.
    doi: DOI 10.1109/AINA.2014.127
  • [inproceedings] bibtex
    N. Müllner, O. Theel, und M. Fränzle, "Combining Thermostatically Controlled Loads to Determine the Reliability against Blackouts" in Proc. of the 10th International Symposium on Frontiers of Information Systems and Network Applications (FINA 2014), Victoria, B.C., Canada, 2014.
    doi: DOI 10.1109/WAINA.2014.59
  • [inproceedings] bibtex
    R. Schadek und O. Theel, "A Graph Suite Generator for Real World Quorum Protocol Analysis" in Proc. of the 2nd Argentinian National Conference on Engineer Informatics and Information Systems (CoNaIISI 2014), San Luis, Argentina, 2014.
  • [inproceedings] bibtex | Dokument aufrufen Dokument aufrufen
    M. Abdelaal und O. Theel, "Recent Energy-preservation Endeavours for Longlife Wireless Sensor Networks: A Concise Survey" in Proc. of the 11th International Conference on Wireless and Optical Communications Networks (WOCN 2014), Vijayawada, Guntur District, Andhra Pradesh, India, 2014.
  • [inproceedings] bibtex
    E. Möhlmann und Oliver`Theel, "Towards Automatic Detection of Implicit Equality Constraints in Stability Verification of Hybrid Systems" in Proc. of the 1st Argentinian National Conference on Engineer Informatics and Information Systems (CoNaIISI '13), Cordoba, Argentina, 2013.
  • [inproceedings] bibtex
    M. O. Abdelaal und O. Theel, "Efficient and Adaptive Data Compression Technique for Energy Conservation in Wireless Sensor Networks" in Proc. of the 1stIEEE International Conference on Wireless Sensors (ICWiSe '13), Kuching, Sarawak, Malaysia, 2013.
  • [inproceedings] bibtex
    M. O. Abdelaal und O. Theel, "Power Management in Wireless Sensor Networks: Challenges and Solutions" in Proc. of the International Conference in Central Asia on Internet (ICI '13), Tashkent, Uzbekistan, 2013.
  • [inproceedings] bibtex
    J. S. Becker, D. Rahmatov, und O. Theel, "Dependable Systems through Region-Adherent Distributed Algorithms" in Proc. of the International Conference in Central Asia on Internet (ICI '13), Tashkent, Uzbekistan, 2013.
  • [article] bibtex
    N. Müllner, O. Theel, und M. Fränzle, "Combining Decomposition and Reduction for State Space Analysis of a Self-Stabilizing System" Journal of Computer and System Sciences, vol. 79, iss. 7.
  • [inproceedings] bibtex
    E. Möhlmann und O. Theel, "Stabhyli: A Tool for Automatic Stability Verification of Non-linear Hybrid Systems" in Proc. of the 16th International Conference on Hybrid systems: Computation and Control (HSCC 2013), 2013.
  • [inproceedings] bibtex | Dokument aufrufen Dokument aufrufen
    R. Schadek und O. Theel, "A Universal Quorum Protocol for N-Dimensional Structures" in Proc. of the 1st Argentinian National Conference on Engineer Informatics and Information Systems (CoNaIISI 2013), Cordoba, Argentina, 2013.
  • [inproceedings] bibtex
    N. Müllner, O. Theel, und M. Fränzle, "Combining Decomposition and Reduction for State Space Analysis of a Self-Stabilizing System" in Proc. of the IEEE 26th International Conference on Advanced Information Networking and Applications (AINA '12), Fukuoka, Japan, 2012.
  • [inproceedings] bibtex
    N. Müllner und O. Theel, "The Degree of Masking Fault Tolerance vs. Temporal Redundancy" in Proc. of the 25th IEEE International Conference on Advanced Information Networking and Applications Workshops (WAINA 2011), Track ``7th International Symposium on Frontiers of Information Systems and Networks Applications (FINA '11)'', Biopolis, Singapore, 2011.
  • [inproceedings] bibtex
    J. Kamenik, C. Peuser, V. Gollücke, D. Lorenz, R. Piechocki, M. Wasmann, und O. Theel, "ZeDDS -- Fault-Tolerant Data Management in Wireless Sensor Networks with Mobile Users" in Proc. of the 5th International Conference on Mobile Ubiquitous Computing, Systems, Services and Technologies (UBICOMM '11), Lisbon, Portugal, 2011.
  • [inproceedings] bibtex
    J. Kamenik und O. Theel, "Optimized Data-Available Storage for Energy-Limited Wireless Sensor Networks" in Proc. of the 36th IEEE Conference on Local Computer Networks (LCN '11), Bonn, Germany, 2011.
  • [inproceedings] bibtex
    P. Crouzen, E. M. Hahn, H. Hermanns, A. Dhama, O. Theel, R. Wimmer, Bettina`Braitling, und Bernd`Becker, "Bounded Fairness for Probabilistic Distributed Algorithms" in Proc. of the 11th International Conference on Application of Concurrency to System Design (ACSD '11), Newcastle Upon Tyne, UK, 2011.
  • [inproceedings] bibtex
    O. Theel, "Forschendes Lernen -- Seminare im Konferenzstil (Poster)" in Proc. of the Conference "Forschendes Lernen -- Hochschuldidaktische Konzepte und internationale Perspektiven" NOWETAS '10, Oldenburg and Bremen, Germany, 2010.
  • [inproceedings] bibtex
    K. K. Iakab und O. Theel, "The Impact of Partial Orders among Strict and Probabilistic Quorums on the Data Consistency vs. Operation Availabilities Trade-Off" in Proc. of the IEEE International Symposium on Parallel and Distributed Processing with Applications (ISPA '10), Taipei, Taiwan, 2010.
  • [inproceedings] bibtex
    R. Wimmer, Bettina`Braitling, B. Becker, E. M. Hahn, P. Crouzen, H. Hermanns, A. Dhama, und O. Theel, "Symblicit Calculation of Long-Run Averages for Concurrent Probabilistic Systems" in Proc. of the 7th International Conference on the Quantitative Evaluation of Systems (QEST '10), Williamsburg, Virginia, U.S.A., 2010.
  • [inproceedings] bibtex
    K. K. Iakab, F. Jonathan-Oppermann, O. Theel, und J. Kamenik, "Exploiting Semantic Quorum-Based Data Replication in Wireless Sensor Networks" in Proc. Prof. of the 9. Fachgespräch Sensornetze der GI/ITG Fachgruppe Kommunikation und Verteilte Systeme, Würzburg, Germany, 2010.
  • [inproceedings] bibtex
    A. Dhama und O. Theel, "A Tranformational Approach for Designing Scheduler-Oblivious Self-stabilizing Algorithms" in Proc. of the 12th International Symposium on Stabilization, Safety, and Security of Distributed Systems (SSS '10), New York, NY, U.S.A., 2010.
  • [inproceedings] bibtex
    K. K. Iakab, C. Storm, und O. Theel, "Consistency-Driven Probabilistic Quorum System Construction for Improving Operation Availability" in Proc. of the 11th International Conference on Distributed Computing and Networking (ICDCN '10), Kolkata, India, 2010.
  • [inproceedings] bibtex
    N. Müllner, A. Dhama, und O. Theel, "Deriving a Good Trade-off Between System Availability and Time Redundancy" in Proc. of the Symposia and Workshops on Ubiquitous, Automatic and Trusted Computing, Track "International Symposium on UbiCom Frontiers -- Innovative Research, Systems and Technologies" (Ufirst '09), Brisbane, QLD, Australia, 2009.
  • [inproceedings] bibtex
    T. Warns, C. Storm, und O. Theel, "How to be a More Efficient Snoop: Refined Probe Complexity of Quorum Sets" in Proc. of the International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT '09), Higashi Hiroshima, Japan, 2009.
  • [inproceedings] bibtex
    A. Dhama, O. Theel, P. Crouzen, H. Hermanns, R. Wimmer, und B. Becker, "Dependability Engineering of Silent Self-stabilizing Systems" in Proc. of the 11th International Symposium on Stabilization, Safety, and Security of Distributed Systems (SSS '09), Lyon, France, 2009.
  • [inproceedings] bibtex
    J. Oehlerking und O. Theel, "A Decompositional Proof Scheme for Automated Convergence Proofs of Stochastic Hybrid Systems" in Proc. of the International Symposium on Automated Technology for Verification and Analysis (ATVA '09), Macao, China, 2009.
  • [inproceedings] bibtex
    C. Storm und O. Theel, "A General Approach to Analyzing Quorum-Based Heterogeneous Dynamic Data Replication Schemes" in Proc. of the 10th International Conference on Distributed Computing and Networking (ICDCN '09), Hyderabad, India, 2009.
  • [inproceedings] bibtex
    J. Oehlerking und O. Theel, "Decompositional Construction of Lyapunov Functions for Hybrid Systems" in Proc. of 12th International Conference on Hybrid Systems: Computation and Control (HSCC '09), San Francisco, CA, USA, 2009.
  • [inproceedings] bibtex
    C. Storm, T. Warns, und O. Theel, "Flexible Heterogeneous Strict Quorum-Based Dynamic Data Replication Schemes" in Proc. of the 14th IEEE Pacific Rim International Symposium on Dependable Computing (PRDC '08), Taipei, Taiwan, 2008.
  • [inproceedings] bibtex
    N. Müllner, A. Dhama, und O. Theel, "Derivation of Fault Tolerance Measures of Self-Stabilizing Algorithms by Simulation" in Proc. of the 41st Annual Symposium on Simulation (ANSS'08), Los Alamitos, CA, USA, 2008.
  • [inproceedings] bibtex
    C. Storm und O. Theel, "Availability Analysis of General Dynamic Data Replication Schemes" in Proc. of the Work-in-Progress Session of the 16th Euromicro International Conference on Parallel, Distributed and network-based Processing (PDP '08), 2008.
  • [inproceedings] bibtex
    J. Oehlerking, H. Burchardt, und O. Theel, "Fully Automated Stability Verification for Piecewise Affine Systems" in Proc. of the 10th IEEE International Conference on Hybrid Systems: Computations and Control (HSCC '07), 2007.
  • [inproceedings] bibtex
    A. Dhama, J. Oehlerking, und O. Theel, "Verification of Orbitally Self-Stabilizing Distributed Algorithms using Lyapunov Functions and Poincare Maps" in Proc. of the 1st Workshop on Feedback Control Implementation and Design in Computing Systems and Networks (FeBID '06), 2006.
  • [inproceedings] bibtex
    A. Dhama, J. Oehlerking, und O. Theel, "Verification of Orbitally Self-stabilizing Distributed Algorithms using Lyapunov Functions and Poincaré Maps" in Proc. of the 12th International Conference on Parallel and Distributed Systems (ICPADS '06), 2006.
  • [inproceedings] bibtex
    C. Storm und O. Theel, "Highly Adaptable Dynamic Quorum Schemes for Managing Replicated Data" in Proc. of the 1st International Conference on Availability, Reliability and Security (ARES '06), 2006.
  • [inproceedings] bibtex
    A. Dhama, O. Theel, und T. Warns, "Reliability and Availability Analysis of Self-Stabilizing Systems" in Proc. of the 8th International Symposium on Stabilization, Safety, and Security of Distributed Systems (SSS '06), 2006.
  • [article] bibtex
    J. Oehlerking, H. Burchardt, und O. Theel, "Towards Automatic Verification of Affine Hybrid System Stability" SIGBED Review, Special Issue on IEEE RTAS 2005 Work-in-Progress, vol. 2, iss. 2.
  • [inproceedings] bibtex
    H. Burchardt, J. Oehlerking, und O. Theel, "The Role of State-space Partitioning in Automated Verification of Affine Hybrid System Stability" in Proc. of the 3rd International Conference on Computing, Communications and Control Technologies (CCCT'05), 2005.
  • [inproceedings] bibtex
    T. S. und O. E. Theel, "Integration of a Dynamic Object Replication Framework in Enterprise JavaBeans" in Proc. of the IASTED International Conference on Parallel and Distributed Computing and Networks (PDCN'05), part of the 23rd Multi-Conference on Applied Informatics, Innsbruck, Austria, 2005.
  • [inproceedings] bibtex
    H. Burchardt, J. Oehlerking, und O. Theel, "Towards Push-of-a-Button Stability Verification for Discrete-Time Hybrid Systems" in Proc. of the 11th Pacific Rim International Symposium on Dependable Computing (PRDC'05), Changsha, Hunan, China, 2005.
  • [inproceedings] bibtex
    J. Oehlerking, A. Dhama, und O. Theel, "Towards Automatic Convergence Verification of Self-Stabilizing Algorithms" in Proc. of the 7th International Symposium on Self-Stabilization (SSS'05), Barcelona, Spain, 2005.
  • [inproceedings] bibtex
    H. Niemann, W. Hasselbring, M. Hülsmann, und O. Theel, "Realisierung eines adaptiven Replikationsmanagers mittels J2EE-Technologie" in Proc. of the German Database Conference Datenbanksysteme für Business, Technologie und Web (BTW2003), Leipzig, Germany, 2003.
  • [inproceedings] bibtex
    T. S. und O. Theel, "Integration of a Dynamic Object Replication Framework in Java" in Proc. of the 11th Euromicro Conference on Parallel, Distributed and Network based Processing (PDP2003), Genoa, Italy, 2003.
  • [inproceedings] bibtex
    O. Theel, "An Exercise in Proving Self-Stabilization through Ljapunov Functions" in Proc. of the 21st Intern. Conference on Distributed Computing Systems (ICDCS'01), Phoenix, AZ, U.S.A., 2001.
  • [inproceedings] bibtex
    O. Theel, "A New Verification Technique for Self-Stabilizing Distributed Algorithms Based on Variable Structure Systems and Ljapuov Theory" in Proc. of the 34th Hawaiian International Conference on System Sciences (HICSS-34), Maui, HI, U.S.A., 2001.
  • [inproceedings] bibtex
    O. Theel, "On a Control-Theoretic Approach for Proving Termination" in Proc. of the 5th Intern. Workshop on Termination (WST'01), Utrecht, The Netherlands. Logic Group Preprint Series No. 209, 2001.
  • [inproceedings] bibtex
    H. Pagnia, O. Theel, und H. Schupp, "Transparent Management of Replicated WWW Document Clusters" in Proc. of the IEEE International Conference on Parallel and Distributed Systems: Workshops (ICPADS'00), Iwate, Japan, 2000.
  • [inproceedings] bibtex
    O. Theel, "A Verification Technique for Self-Stabilizing Algorithms based on Ljapunov's ``Second Method'' (Brief Announcement)" in Proc. of the 19th Annual Symposium on Principles of Distributed Computing (PODC'00), Portland, OR, U.S.A., 2000, p. 331.
  • [article] bibtex
    B. D. Fleisch, H. Michel, S. K. Shah, und O. E. Theel, "Fault Tolerance and Configurability in DSM Coherence Protocols" IEEE Concurrency, vol. 8, iss. 2.
  • [inproceedings] bibtex
    O. Theel, "Proving Convergence and Closure of Self-Stabilizing Algorithms through Ljapunov's ``Second Method''" in Proc. of the 3rd International Symposium on Intelligent Automation and Control (ISIAC'00), being part of the 4th Biannual World Automation Congress (WAC'00), Maui, HI, U.S.A., 2000.
  • [inproceedings] bibtex
    O. Theel, "Verification of Dijkstra's Self-Stabilizing Token Ring Algorithm by Means of Non-Linear Control System Analysis" in Proc. of the International Symposium on Computational Intelligence (CI'00) being part of the International Conference on Intelligent Systems and Applications (ISA'00), Wollongong, Australia, 2000.
  • [inproceedings] bibtex
    O. Theel, "Exploitation of Ljapunov Theory for Verifying Self-Stabilizing Algorithms" in Proc. of the 14th Symposium on Distributed Computing (DISC'00), Toledo, Spain, LNCS Vol. 1914, 2000.
  • [inproceedings] bibtex
    O. Theel und F. C. Gärtner, "An Exercise in Proving Convergence through Transfer Functions" in Proc. of the 4th Workshop on Self-Stabilizing Systems (WSS'99), being part of the 19th International Conference on Distributed Computer Systems (ICDCS'99), Austin, TX, U.S.A., 1999.
  • [inproceedings] bibtex
    O. Theel und F. C. Gärtner, "On Proving Termination through Transfer Functions (Extended Abstract)" in Proc. of the 4th International Workshop on Termination (WST'99), Dagstuhl, Germany, 1999.
  • [inproceedings] bibtex
    O. Theel und M. Pizka, "Distributed Caching and Replication" in Proc. of the 32nd International Conference on System Sciences (HICSS-32), Maui, Hawaii, U.S.A., 1999.
  • [inproceedings] bibtex
    O. Theel und T. S. "An Excursion to the Zoo of Coterie-based Replication Schemes" in Proc. of the 28th International Conference on Parallel Processing (ICPP'99), Aizu, Japan, 1999.
  • [inproceedings] bibtex
    H. Pagnia und O. Theel, "On Improving Replication Protocols through Priorities (Extended Abstract)" in Proc. of the 7th International Symposium on High Performance Distributed Computing (HPDC-7), Chicago, IL, U.S.A., 1998.
  • [inproceedings] bibtex
    H. Pagnia, O. Theel, und J. Iwik, "Replicated Documents for the World-wide Web" in Proc. of Euromedia, Leicester, UK, 1998.
  • [inproceedings] bibtex
    O. Theel und F. C. Gärtner, "Exploiting Control Theory for Proving the Stability of Distributed Algorithms (Extended Abstract)" in Proc. of the 28th International Symposium on Fault-Tolerant Computing, Digest of FastAbstracts (FTCS-28), München, Germany, 1998.
  • [inproceedings] bibtex
    O. Theel und H. Pagnia, "Optimal Replica Control Protocols Exhibit Symmetric Operation Availabilities" in Proc. of the 28th International Symposium on Fault-Tolerant Computing (FTCS-28), München, Germany, 1998.
  • [inproceedings] bibtex
    A. Mostefaoui und O. Theel, "Shrinking Timestamp Sizes of Event Ordering Protocols" in Proc. of the International Conference on Parallel and Distributed Systems (ICPADS'98), Tainan, Taiwan, R.O.C., 1998.
  • [inproceedings] bibtex
    H. Pagnia und O. Theel, "Priority-based Quorum Protocols for Replicated Objects" in Proc. of the 2nd International Conference on Parallel and Distributed Computing and Networks (PDCN'98), Brisbane, Australia, 1998.
  • [inproceedings] bibtex
    H. Pagnia und O. Theel, "Sacrificing True Distribution for Gaining Access Efficiency of Replicated Shared Objects" in Proc. of the 31th Hawaii Intern. Conference on System Sciences, HICSS-31, Hawaii, Hawaii, U.S.A., 1998.
  • [inproceedings] bibtex
    O. Theel, H. Pagnia, A. Berger, und C. Liebig, "Enhancing the World-Wide Web through Transparent Integration of Document Replication" in Proc. of the International Conference on Information Systems, Analysis, and Synthesis being part of the World Multiconference on Systemics, Cybernetics, and Informatics (SCI'98), Orlando, FL, U.S.A., 1998.
  • [inproceedings] bibtex
    O. Theel und T. S. "Automatic Generation of Dynamic Coterie-based Replication Schemes" in Proc. of the International Conference on Parallel and Distributed Processing Techniques and Applications (PDPTA'98), Las Vegas, NV, U.S.A., 1998.
  • [inproceedings] bibtex
    O. Theel und F. C. Gärtner, "On Proving the Stability of Distributed Algorithms: Self-Stabilitzation vs. Control Theory" in Proc. of the International Conference on Systems, Signals, Control, Computers (SSCC'98), Durban, South Africa, 1998.
  • [inproceedings] bibtex
    O. Theel und M. Raynal, "Static and Dynamic Adaptation of Transactional Consistency" in Proc. of the 30th Hawaii Intern. Conference on System Sciences, HICSS-30, Maui, Hawaii, 1997.
  • [inproceedings] bibtex
    H. Pagnia, C. Liebig, und O. Theel, "Mutual Trust between Customers and Providers of Distributed Services" in Proc. of the IASTED International Conference on Networks, Orlando, FL, 1996.
  • [article] bibtex
    O. E. Theel und B. D. Fleisch, "The Boundary-Restricted Coherence Protocol for Scalable and Highly Available Distributed Shared Memory Systems" Computer Journal, vol. 39, iss. 6.
  • [article] bibtex
    O. E. Theel und B. D. Fleisch, "A Dynamic Coherence Protocol for Distributed Shared Memory Enforcing High Data Availability at Low Costs" IEEE Trans. on Parallel Distributed Systems, vol. 7, iss. 9.
  • [inproceedings] bibtex
    C. Liebig, H. Pagnia, F. Schwappacher, und O. Theel, "A Quality-of-Service Approach for Mobile Users of Replicated Data in Distributed Systems" in Proc. of the 10th European Simulation Multiconference, ESM96, Budapest, Hungary, 1996.
  • [inproceedings] bibtex
    O. Theel und H. Pagnia, "Bounded Dynamic Data Allocation in Distributed Systems" in Proc. of the 3rd Intern. Conference on High Performance Computing (HiPC), Trivandrum, India, 1996.
  • [inproceedings] bibtex
    C. Liebig, H. Pagnia-Koch, F. Schwappacher, und O. Theel, "Applying Scalable Read Consistency to Data Replication" in Proc. of the 13th International Conference on Applied Informatics, Innsbruck, Austria, 1995.
  • [inproceedings] bibtex
    O. E. Theel und B. D. Fleisch, "Analysis of a Fault-Tolerant Coherence Protocol for Distributed Shared Memory Systems Under Heavy Write Load" in Proc. of the Pacific Rim Intern. Symposium on Fault-Tolerant Systems, Newport Beach, CA, 1995.
  • [inproceedings] bibtex
    O. E. Theel und B. D. Fleisch, "Design and Analysis of Highly Available and Scalable Coherence Protocols for Distributed Shared Memory Systems Using Stochastic Modeling" in Proc. of the 24th Intern. Conf. on Parallel Processing, Oconomowoc, WI, 1995.
  • [inproceedings] bibtex
    O. Theel und H. Pagnia-Koch, "General Design of Grid-based Data Replication Schemes Using Graphs and a Few Rules" in Proc. of the 15th International Conference on Distributed Computing Systems, Vancouver, CA, 1995.
  • [inproceedings] bibtex
    O. Theel, "Rapid Replication Scheme Design using General Structured Voting" in Proc. of the 17th Annual Computer Science Conference, Christchurch, New Zealand, 1994.
  • [phdthesis] bibtex
    O. E. Theel, "Ein vereinheitlichendes Konzept zur Konstruktion hochverfügbarer Dienste (in German)" PhD Thesis , 1993.
  • [inproceedings] bibtex
    O. Theel, "General Structured Voting: A Flexible Framework for Modelling Cooperations" in Proc. of the 13th International Conference on Distributed Computing Systems, Pittsburgh, PA, 1993.
  • [inproceedings] bibtex
    O. Theel, "Meeting the Application's Needs: A Design Study of a Highly Customized Replication Scheme" in Proc. of the 1993 Pacific Rim International Symposium on Fault Tolerant Computing, Melbourne, Australia, 1993.
  • [inproceedings] bibtex
    O. Theel, "A General Framework for Modelling Data Replication Schemes" in Proc. of the International Workshop on Modelling, Analysis and Simulation of Computer and Telecommunication Systems MASCOTS'93, San Diego, CA, 1993.
  • [article] bibtex
    B. Freisleben, H. Koch, und O. Theel, "Designing Multi-Level Quorum Schemes for Highly Replicated Data (Extended version)" IEICE Transactions on Information and Systems, vol. E75-D, iss. 6.
  • [inproceedings] bibtex
    B. Freisleben, H. Koch, und O. Theel, "Providing Low Cost Read Access to Replicated Data with Multi--Level Voting" in Proc. of the 4th International Conference on Information Networks and Data Communication (INDC'92), Helsinki, Finland, 1992.
  • [inproceedings] bibtex
    B. Freisleben, H. Koch, und O. Theel, "Designing Multi-Level Quorum Schemes for Highly Replicated Data" in Proc. of the 1991 Pacific Rim International Symposium on Fault Tolerant Systems, Kyoto, Japan, 1991.
  • [inproceedings] bibtex
    B. Freisleben, H. Koch, und O. Theel, "The Electoral District Strategy for Replicated Data in Distributed Systems" in Proc. of the 5th International Conference of Fault-Tolerant Computing Systems, Nuremberg, Germany, 1991.
  • [inproceedings] bibtex
    B. Freisleben, H. Koch, und O. Theel, "Replication Management in Large Networks" in Proc. of the 16th Annual Conference on Local Computer Networks, Minneapolis, MN, 1991.
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