Jörn Freiheit - researchr alias

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Viewing Publication 1 - 22 from 22

2022

Agiles Vorgehen im BEMpsy-Projekt - ScrumBan im Spannungsfeld einer multidisziplinären Produkt-EntwicklungBrit Leissler, Juliane Siegeris, Jörn Freiheit. gerupa 2022: 318 [doi]

2019

A Generic Approach to Schema Evolution in Live Relational DatabasesAnna O'Faoláin de Bhróithe, Fritz Heiden, Alena Schemmert, Dschialin Phan, Lillian Hung, Jörn Freiheit, Frank Fuchs-Kittowski. isat 2020: 105-118 [doi]

Evaluation des Arbeitsprozess-integrierten Projektstudiums (Evaluation of Project Studies Integrated into the Working Processes of Companies)Frank Fuchs-Kittowski, Juliane Siegeris, Jörn Freiheit. seuh 2019: 99-111 [doi]

2018

A Concept for Comprehensive IT Support for Environmental and Energy Management in SMEsAnna O'Faoláin de Bhróithe, Frank Fuchs-Kittowski, Jörn Freiheit, Detlef Hüttemann, Stefan Voigt, Thomas Dinkel. ICEIS 2018: 187-194 [doi]

2017

Arbeitsprozess-integriertes Projekt- Studium in UnternehmenFrank Fuchs-Kittowski, Jörn Freiheit, Juliane Siegeris. seuh 2017: 41-50 [doi]

2015

Projekte in der WirtschaftJuliane Siegeris, Jörn Freiheit. seuh 2015: 73-80 [doi]

2014

Collaborative Environmental Data Management Framework for Microsoft ExcelJörn Freiheit, Ramona Goerner, Jost Becker, Frank Fuchs-Kittowski. enviroinfo 2014: 533-540

2012

Sicherheitseigenschaften neuerer Systeme zur E-Mail-Kommunikation zwischen Bürgern und BehördenJörn Freiheit. ftvi 2012: 113-125 [doi]

2007

Modelling of Cross-Organizational Business ProcessesJörg Ziemann, Thomas Matheis, Jörn Freiheit. emisa 2007: 87-100

2006

Approximate closed-form aggregation of a fork-join structure in generalised stochastic petri netsNimrod Lilith, Jonathan Billington, Jörn Freiheit. valuetools 2006: 32 [doi]

Using BPEL Processes defined by Event-driven Process ChainsCarlo Simon, Jörn Freiheit, Sebastian Olbrich. epk 2006: 121-136 [doi]

2005

On the semantics of EPCs: Faster calculation for EPCs with small state spacesNicolas Cuntz, Jörn Freiheit, Ekkart Kindler. epk 2005: [doi]

Enhanced Workflow Models as a Tool for Judicial PractitionersJörn Freiheit, Susanne Münch, Hendrik Schöttle, Grozdana Sijanski, Fabrice Zangl. otm 2005: 26-27 [doi]

2004

Using TimeNET to Evaluate Operational Planning ProcessesJörn Freiheit, Jonathan Billington. BPM 2004: 17-32 [doi]

2003

New Developments in Closed-Form Computation for GSPN AggregationJörn Freiheit, Jonathan Billington. icfem 2003: 471-490 [doi]

2002

Modelling and evaluation of time aspects in business processesJuliane Dehnert, Jörn Freiheit, Armin Zimmermann. jors, 53(9):1038-1047, 2002. [doi]

Novel Formulae for GSPN AggregationJörn Freiheit, Armin Heindl. mascots 2002: 209-216 [doi]

Matrizen- und zustandsraumreduzierende Verfahren zur Leistungsbewertung großer stochastischer PetrinetzeJörn Freiheit. PhD thesis, Technical University of Berlin, Germany, 2002. [doi]

2001

A Divide and Conquer Approach for the Performance Evaluation of Large Stochastic Petri NetsJörn Freiheit, Armin Zimmermann. pnpm 2001: 91-100 [doi]

Discrete Time Stochastic Petri Nets for the Modeling and Evaluation of Real-Time SystemsArmin Zimmermann, Jörn Freiheit, Günter Hommel. ipps 2001: 100

2000

Petri Net Modelling and Performability Evaluation with TimeNET 3.0Armin Zimmermann, Jörn Freiheit, Reinhard German, Günter Hommel. cpe 2000: 188-202 [doi]

1998

MS-an integrated modeling and performance evaluation tool for manufacturing systemsArmin Zimmermann, Jörn Freiheit. SMC 1998: 535-540 [doi]

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