Concepedia

Johann Petrak

JP

9

Publications

612

Citations

9

H-Index

1996

Active since

Affiliations

University of Sheffield(Current)

Johann Petrak is an author at University of Sheffield specializing in engineering, text mining, and natural language processing.

Top concepts

EngineeringText MiningData ScienceNatural Language ProcessingLanguageData MiningLinguisticsCorpus LinguisticsKnowledge DiscoveryMachine Translation

Publications per year

1996–2021

9

Publications

9

Analysis of named entity recognition and linking for tweets

Leon Derczynski, Diana Maynard, Giuseppe Rizzo et al. · Information Processing & Management · 2014 · 341 citations · Full text

Natural Language Processing, Engineering, Information Retrieval +11

An Evaluation of Landmarking Variants

Johannes Fürnkranz, Johann Petrak · 2001 · 63 citations

Classification aware neural topic model for COVID-19 disinformation categorisation

Xingyi Song, Johann Petrak, Ye Jiang et al. · PLoS ONE · 2021 · 58 citations · Full text

Fake News, Engineering, Machine Learning +21

Team Bertha von Suttner at SemEval-2019 Task 4: Hyperpartisan News Detection using ELMo Sentence Representation Convolutional Network

Ye Jiang, Johann Petrak, Xingyi Song et al. · 2019 · 42 citations · Full text

Adapted TextRank for Term Extraction: A Generic Method of Improving Automatic Term Extraction Algorithms

Ziqi Zhang, Johann Petrak, Diana Maynard · Procedia Computer Science · 2018 · 33 citations · Full text

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