Johann Petrak - Google Scholar Citations

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Citations	1350	782
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Co-authors

Kalina BontchevaProfessor of Text Analytics, University of SheffieldVerified email at sheffield.ac.uk
Diana MaynardSenior Research Fellow, University of SheffieldVerified email at sheffield.ac.uk
hamish cunninghamProfessor of Computer Science, University of SheffieldVerified email at gate.ac.uk
Johannes FürnkranzTU DarmstadtVerified email at ke.informatik.tu-darmstadt.de
Genevieve GorrellResearch Associate, University of SheffieldVerified email at sheffield.ac.uk
Valentin TablanIeso Digital HealthVerified email at tablan.net
Danica DamljanovicUniversity of SheffieldVerified email at dcs.shef.ac.uk
Leon DerczynskiAssistant Professor of Computer Science, IT University of CopenhagenVerified email at itu.dk
Carlos SoaresAssociate Professor, INESC TEC/Faculdade de Economia, Universidade do PortoVerified email at fep.up.pt
Raphaël TroncyAssociate Professor of Computer Science, EURECOMVerified email at eurecom.fr
Marieke van ErpKNAW Humanities ClusterVerified email at dh.huc.knaw.nl
Giuseppe RizzoLINKS FoundationVerified email at linksfoundation.com
Gerhard WidmerProfessor of Computer Science, Johannes Kepler University LinzVerified email at jku.at
Pavel BrazdilProfessor at FEP, U.Porto, Member of LIAAD-INESC TecVerified email at inescporto.pt
Mihai LupuResearch Studios AustriaVerified email at mihailupu.net
Mário Amado AlvesFaculdade de Engenharia da Universidade do PortoVerified email at fe.up.pt
Alípio JorgeLIAAD, INESC Porto, DCC, FCUP, university of PortoVerified email at fc.up.pt
Bernhard PfahringerProfessor of Computer Science, University of WaikatoVerified email at waikato.ac.nz
Horacio SaggionProfesor Agregado, Head of the Large Scale Text Understanding Systems Lab, TALN, UPFVerified email at upf.edu
Dunja MladenicSenior researcher at J. Stefan InstituteVerified email at ijs.si

Johann Petrak

Department of Computer Science, University of Sheffield

Verified email at sheffield.ac.uk - Homepage

Natural Language Processing Information Extraction Machine Learning Ontologies Semantic Search


Title	Cited by	Year
Text processing with gate H Cunningham, D Maynard, K Bontcheva Gateway Press CA, 2011	646*	2011
Text processing with gate H Cunningham, D Maynard, K Bontcheva Gateway Press CA, 2011	476	2011
Analysis of named entity recognition and linking for tweets L Derczynski, D Maynard, G Rizzo, M Van Erp, G Gorrell, R Troncy, ... Information Processing & Management 51 (2), 32-49, 2015	237	2015
An evaluation of landmarking variants J Fürnkranz, J Petrak Working Notes of the ECML/PKDD 2000 Workshop on Integrating Aspects of Data …, 2001	94	2001
Knowledge discovery in international conflict databases J Furnkranz, J Petrak, R Trappl Applied Artificial Intelligence 11 (2), 91-118, 1997	40	1997
Sampling-based relative landmarks: Systematically test-driving algorithms before choosing C Soares, J Petrak, P Brazdil Portuguese conference on artificial intelligence, 88-95, 2001	39	2001
Developing language processing components with gate version 8 H Cunningham, D Maynard, K Bontcheva, V Tablan, N Aswani, I Roberts, ... University of Sheffield Department of Computer Science, 2014	38	2014
Fast subsampling performance estimates for classification algorithm selection J Petrak Proceedings of the ECML-00 Workshop on Meta-Learning: Building Automatic …, 2000	30	2000
GPSDB: a new database for synonyms expansion of gene and protein names V Pillet, M Zehnder, AK Seewald, AL Veuthey, J Petrak Bioinformatics 21 (8), 1743-1744, 2004	27	2004
Hybrid Decision Tree Learners with Alternative Leaf Classifiers: An Empirical Study. AK Seewald, J Petrak, G Widmer FLAIRS Conference, 407-411, 2001	23	2001
Random indexing for finding similar nodes within large RDF graphs D Damljanovic, J Petrak, M Lupu, H Cunningham, M Carlsson, ... Extended Semantic Web Conference, 156-171, 2011	16	2011
On the use of fast subsampling estimates for algorithm recommendation J Fürnkranz, J Petrak, P Brazdil, C Soares Technical Report, Austrian Research Institute for Artificial Intelligence, 2002	15	2002
Using@ Twitter conventions to improve# lod-based named entity disambiguation G Gorrell, J Petrak, K Bontcheva European semantic web conference, 171-186, 2015	13	2015
Searching for patterns in political event sequences: Experiments with the KEDS database K Kovar, J Fürnkranz, J Petrak, B Pfahringer, R Trappl, G Widmer Cybernetics & Systems 31 (6), 649-668, 2000	12	2000
Data Mining–Methoden und Anwendungen J Petrak Östereichisches Forschungszentrum für Artificial Intelligence. Wien http …, 1997	11	1997
Text Processing with GATE (Version 6). University of Sheffield Department of Computer Science; 2011 H Cunningham, D Maynard, K Bontcheva, V Tablan, N Aswani, I Roberts, ...	10	2011
Web site access analysis for a national statistical agency A Jorge, MA Alves, M Grobelnik, D Mladenić, J Petrak Data Mining and Decision Support, 167-176, 2003	10	2003
Digging for Peace: Using Machine Learning Methods for Assessing International Conflict Databases' R Trappl, J Fürnkranz, J Petrak ECAI, 453-457, 1996	10	1996
Developing Language Processing Components with GATE Version 5 (a User Guide) H Cunningham, D Maynard, K Bontcheva, V Tablan, N Aswani, I Roberts, ... For GATE version 4, 2001-2007, 2001	9	2001
Machine learning and case-based reasoning: Their potential role in preventing the outbreak of wars or in ending them R Trappl, J Fürnkranz, J Petrak, J Bercovitch Learning, networks and statistics, 209-225, 1997	7	1997

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