Johann Petrak - Google Scholar Citations

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Citations	1296	734
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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, IT University of CopenhagenVerified email at itu.dk
Carlos SoaresAssociate Professor, INESC TEC/Faculdade de Economia, Universidade do PortoVerified email at fep.up.pt
Gerhard WidmerProfessor of Computer Science, Johannes Kepler University LinzVerified email at jku.at
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
Pavel BrazdilProfessor at FEP, U.Porto, Member of LIAAD-INESC TecVerified email at inescporto.pt
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
Mihai LupuResearch Studios AustriaVerified email at mihailupu.net
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	634*	2011
Text processing with gate H Cunningham, D Maynard, K Bontcheva Gateway Press CA, 2011	470	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	213	2015
An evaluation of landmarking variants J Fürnkranz, J Petrak Working Notes of the ECML/PKDD 2000 Workshop on Integrating Aspects of Data …, 2001	90	2001
Knowledge discovery in international conflict databases J Furnkranz, J Petrak, R Trappl Applied Artificial Intelligence 11 (2), 91-118, 1997	38	1997
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	37	2014
Sampling-based relative landmarks: Systematically test-driving algorithms before choosing C Soares, J Petrak, P Brazdil Portuguese conference on artificial intelligence, 88-95, 2001	37	2001
Fast subsampling performance estimates for classification algorithm selection J Petrak Proceedings of the ECML-00 Workshop on Meta-Learning: Building Automatic …, 2000	28	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	22	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	14	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	14	2002
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	14	2000
Using@ Twitter conventions to improve# lod-based named entity disambiguation G Gorrell, J Petrak, K Bontcheva European Semantic Web Conference, 171-186, 2015	12	2015
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
Data Mining–Methoden und Anwendungen J Petrak Östereichisches Forschungszentrum für Artificial Intelligence. Wien http …, 1997	10	1997
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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