Johann Petrak

Johann Petrak Email and Phone Number

Researcher at the Austrian Research Institute for Artificial Intelligence, Research Fellow at University of Sheffield @ Austrian Research Institute for Artificial Intelligence
Johann Petrak's Location
Vienna, Vienna, Austria, Austria
Johann Petrak's Contact Details

Johann Petrak personal email

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Johann Petrak phone numbers

About Johann Petrak

Computer scientist and developer with experience in machine learning / deep learning, natural language processing & language technology, data mining, intelligent data analysis, and semantic systems and ontologies. Skilled in and enjoys programming in several programming languages, including Python, Java, Scala, R.Main architect of the Python NLP framework GateNLP (https://pypi.org/project/gatenlp), contributor to Java GATE and author of several open-source plugins for GATE as well as several other ML and NLP related projects. Specialties: Machine Learning for NLP, data linking and use of knowledge bases with NLP.

Johann Petrak's Current Company Details
Austrian Research Institute for Artificial Intelligence

Austrian Research Institute For Artificial Intelligence

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Researcher at the Austrian Research Institute for Artificial Intelligence, Research Fellow at University of Sheffield
Johann Petrak Work Experience Details
  • Austrian Research Institute For Artificial Intelligence
    Researcher
    Austrian Research Institute For Artificial Intelligence Feb 2019 - Present
    Vienna, Austria
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  • University Of Sheffield
    Research Fellow
    University Of Sheffield Mar 2013 - Present
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  • Ofai (Austrian Research Institute For Artificial Intelligence)
    Researcher
    Ofai (Austrian Research Institute For Artificial Intelligence) Dec 2009 - Feb 2013
    Vienna
    Research in the area of natural language processing and information extraction from text. Development of tools and open-source programs, plugin development and participaten in the development of the open-source text analysis tool GATE (http://www.gate.ac.uk)
  • University Of Sheffield
    Visiting Researcher
    University Of Sheffield Jun 2009 - Nov 2009
    Sheffield, United Kingdom
  • Ofai (Austrian Research Institute For Artificial Intelligence)
    Researcher
    Ofai (Austrian Research Institute For Artificial Intelligence) 1993 - May 2009
  • Vienna University Of Technology
    Undergraduate Assistant
    Vienna University Of Technology 1990 - 1993
    Vienna
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  • Independently Selfemployed
    Freelance Consultant, Teacher, Developer
    Independently Selfemployed 1987 - 1993
    Vienna
  • Computing Center Of The Austrian Ministry Of Finance (Bundesrechenzentrum)
    System Analyst
    Computing Center Of The Austrian Ministry Of Finance (Bundesrechenzentrum) 1985 - 1987
    Vienna
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  • Computing Center Of The Austrian Ministry Of Finance (Bundesrechenzentrum)
    System Programmer
    Computing Center Of The Austrian Ministry Of Finance (Bundesrechenzentrum) 1982 - 1985
    Vienna
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  • Computing Center Of The Austrian Ministry Of Finance (Bundesrechenzentrum)
    Application Programmer
    Computing Center Of The Austrian Ministry Of Finance (Bundesrechenzentrum) 1980 - 1982
    Vienna
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Johann Petrak Skills

Natural Language Processing Text Mining Machine Learning Information Extraction Data Mining Computational Linguistics Computer Science Ontologies Artificial Intelligence Programming Semantic Technologies Java Text Analytics Algorithms Semantic Web Language Technology Perl R Pattern Recognition Information Retrieval Scala Rdf Knowledge Representation Semantics Text Classification Linked Data Owl Sparql Sentiment Analysis Web Mining Open Source Software Development Weka Nlp Semantic Search Linguistics Recommender Systems Cognitive Science Python Data Analysis Bioinformatics Research Pytorch Tensorflow Neural Networks Lisp

Johann Petrak Education Details

  • Vienna University Of Technology
    Vienna University Of Technology
    Computer Science, Artificial Intelligence

Frequently Asked Questions about Johann Petrak

What company does Johann Petrak work for?

Johann Petrak works for Austrian Research Institute For Artificial Intelligence

What is Johann Petrak's role at the current company?

Johann Petrak's current role is Researcher at the Austrian Research Institute for Artificial Intelligence, Research Fellow at University of Sheffield.

What is Johann Petrak's email address?

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What is Johann Petrak's direct phone number?

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What schools did Johann Petrak attend?

Johann Petrak attended Vienna University Of Technology.

What are some of Johann Petrak's interests?

Johann Petrak has interest in Machine Learning, Ontologies, Text Mining, Computer Linguistics, Semantic Systems, Natural Language Processing, Information Extraction.

What skills is Johann Petrak known for?

Johann Petrak has skills like Natural Language Processing, Text Mining, Machine Learning, Information Extraction, Data Mining, Computational Linguistics, Computer Science, Ontologies, Artificial Intelligence, Programming, Semantic Technologies, Java.

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