Johann Petrak

Angestellt, Research Fellow, University of Sheffield

Sheffield, Vereinigtes Königreich

Über mich

Sorry everyone who does not get answers here. I am not using Xing anymore, have moved to LinkedIn quite a while ago. https://www.linkedin.com/in/johannpetrak/ Home page: https://johann-petrak.github.io/

Fähigkeiten und Kenntnisse

machine learning
data mining
language technology
information extraction
ontologies
semantic systems
statistics
java
perl
lisp
scala
ruby
linux
natural language processing
GATE

Werdegang

Berufserfahrung von Johann Petrak

  • Bis heute 11 Jahre und 3 Monate, seit März 2013

    Research Fellow

    University of Sheffield

  • 3 Jahre und 3 Monate, Dez. 2009 - Feb. 2013

    Researcher

    OFAI (Austrian Research Institute for Artificial Intelligence)

  • 6 Monate, Juni 2009 - Nov. 2009

    Visiting Researcher

    University of Sheffield

  • 16 Jahre und 5 Monate, 1993 - Mai 2009

    Researcher

    OFAI (Austrian Research Institute for Artificial Intelligence)

  • 1996 - 2002

    Lecturer

    University of Vienna

    Lecturer "Knowledge Discovery and Data Mining"

  • 1990 - 1993

    Undergraduate Assistant

    Vienna University of Technology

    Undergraduate assistant at the department for Pattern Recognition and Image Processing at the Vienna University of Technology

  • 1987 - 1993

    Freelance Consultant, Teacher, Developer

    ____

  • 1985 - 1987

    System Analyst

    Bundesrechenzentrum GmbH

    Office Automation, Fulltext Database Systems, Office Communication

  • 1982 - 1985

    Systems Programmer

    Bundesrechenzentrum GmbH

    System Programming and Configuration for MVS/OS, CICS/VS, STAIRS/VS, VTAM, DPCX, STAIRS/VS a.o.

  • 1980 - 1982

    Application Programmer

    Bundesrechenzentrum GmbH

    Application programmer for PL/I, APL, FORTRAN

Ausbildung von Johann Petrak

  • Computer Science

    Vienna University of Technology

    Artificial Intelligence, Statistics, Machine Learning, Language Technology

Sprachen

  • Englisch

    Fließend

  • Deutsch

    Muttersprache

  • Spanisch

    Gut

Interessen

machine learning
data mining
language technology
natural language processing
text mining
semantic systems
ontologies
statistics
linux
opensource
music
biology
politics
economics

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