30.01.2014 Aufrufe

Abstract-Band - Fakultät für Informatik, TU Wien - Technische ...

Abstract-Band - Fakultät für Informatik, TU Wien - Technische ...

Abstract-Band - Fakultät für Informatik, TU Wien - Technische ...

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Thomas Neuböck<br />

Process Mining: Design und Implementierung eines Ansatzes zur zeitnahen<br />

Integration von Ereignisprotokolldaten<br />

Studium: Masterstudium Software Engineering & Internet Computing<br />

Betreuer: Univ.Ass. Dr. Marco Zapletal<br />

Enterprise information systems store information about executed processes in<br />

log structures. These event logs can be used for discovering business<br />

processes. Process Mining techniques extract process information out of the<br />

existing event logs, analyze and interpret the data and use it in corresponding<br />

algorithms for deriving models. The resulting models are visualized and<br />

presented to the decision makers, which are able to make further decisions.<br />

The process mining algorithms deliver the process model in three different<br />

perspectives: (1) process perspective, (2) organizational perspective and (3)<br />

case-perspective. Existing Process Mining techniques perform the extraction<br />

based on historical process information. These traditional Process mining<br />

application scenarios typically require manual extraction and transferring of<br />

the process data, which is usually complex and expensive. Such a proceeding<br />

is inapplicable, if the take-over of data shall be done frequently. Moreover, a<br />

real time monitoring of running processes isnt realizable. A real time or nearreal<br />

time integration of event-logs in existing Process Mining techniques<br />

would require to solve supplementary challenges. This master thesis<br />

discusses two approaches for using Process Mining in real time: (1) Real time<br />

Process Mining as operational support and (2) Using traditional process<br />

mining algorithms in a near-real time manner (the work is focused on this<br />

aspect). Furthermore, the work introduces an implementation for using<br />

traditional scenarios in a near-real time manner. The implemented<br />

architecture includes a Plugin for the ProM Framework, which converts and<br />

imports event-logs into ProM. The second implementation artifact is a<br />

mechanism for recording occurring events. The resulting implementation of<br />

the designed architecture shows, whether a near-real time integration of<br />

event-logs for traditional process mining could be achieved and which further<br />

challenges have to be solved.<br />

Hauke Schuldt<br />

Optimizing ITSM Processes by Knowledge Management<br />

Studium: Masterstudium Information & Knowledge Management<br />

Betreuer: Ao.Univ.Prof. Dr. Jürgen Dorn<br />

10<br />

This thesis evaluates how the operative processes of IT service management<br />

(ITSM) can be supported and optimized by the introduction of selected<br />

knowledge management methods. For this reason, the applicability and<br />

usefulness of existing recommendations for knowledge management within<br />

ITSM are evaluated against the requirements of the individual ITSM processes<br />

and the theoretical findings of knowledge management. After the evaluation,

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