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Posts

NLP Talks

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In this blog post I’ve listed the machine learning and NLP related events that organize regular talks. I will update the list in case of new events.

  • Data and Marketing Insights (DMI) talks
    DMI research unit, headed by scientific director Dirk Hovy, combines modern marketing techniques with novel methods from machine learning, data science, and big data analysis. Please visit here for more details.
  • ELLIS Events
    European Lab for Learning and Intelligent Systems (ELLIS) is a European grassroots initiative in AI with a focus on scientific excellence, innovation and societal impact. Please visit here for more details.

publications

Developing Monolingual English Corpus for Plagiarism Detection using Human Annotated Paraphrase Corpus

Published in In the proceedings of Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015., 2015

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Recommended citation: Salar Mohtaj, Habibollah Asghari, Vahid Zarrabi, "Developing Monolingual English Corpus for Plagiarism Detection using Human Annotated Paraphrase Corpus." In the proceedings of Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015., 2015. http://ceur-ws.org/Vol-1391/144-CR.pdf

Developing Monolingual Persian Corpus for Extrinsic Plagiarism Detection Using Artificial Obfuscation: Notebook for PAN at CLEF 2015

Published in In the proceedings of Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015., 2015

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Recommended citation: Khadijeh Khoshnavataher, Vahid Zarrabi, Salar Mohtaj, Habibollah Asghari, "Developing Monolingual Persian Corpus for Extrinsic Plagiarism Detection Using Artificial Obfuscation: Notebook for PAN at CLEF 2015." In the proceedings of Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015., 2015. http://ceur-ws.org/Vol-1391/146-CR.pdf

Evaluation of Text Reuse Corpora for Text Alignment Task of plagiarism Detection

Published in In the proceedings of Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015., 2015

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Recommended citation: Vahid Zarrabi, Javad Rafiei, Khadijeh Khoshnava, Habibollah Asghari, Salar Mohtaj, "Evaluation of Text Reuse Corpora for Text Alignment Task of plagiarism Detection." In the proceedings of Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015., 2015. http://ceur-ws.org/Vol-1391/147-CR.pdf

Source Retrieval Plagiarism Detection based on Weighted Noun phrase and Key phrase Extraction

Published in In the proceedings of Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015., 2015

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Recommended citation: Javad Rafiei, Salar Mohtaj, Vahid Zarrabi, Habibollah Asghari, "Source Retrieval Plagiarism Detection based on Weighted Noun phrase and Key phrase Extraction." In the proceedings of Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015., 2015. http://ceur-ws.org/Vol-1391/143-CR.pdf

Algorithms and Corpora for Persian Plagiarism Detection: Overview of PAN at FIRE 2016

Published in In the proceedings of Working notes of FIRE 2016 - Forum for Information Retrieval Evaluation, Kolkata, India, December 7-10, 2016., 2016

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Recommended citation: Habibollah Asghari, Salar Mohtaj, Omid Fatemi, Heshaam Faili, Paolo Rosso, Martin Potthast, "Algorithms and Corpora for Persian Plagiarism Detection: Overview of PAN at FIRE 2016." In the proceedings of Working notes of FIRE 2016 - Forum for Information Retrieval Evaluation, Kolkata, India, December 7-10, 2016., 2016. http://ceur-ws.org/Vol-1737/T4-1.pdf

Compiling a text re-use detection corpus from scientific papers with semi-real cases of plagiarism

Published in In the proceedings of 2017 International Conference on Asian Language Processing, IALP 2017, Singapore, December 5-7, 2017, 2017

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Recommended citation: Salar Mohtaj, Habibollah Asghari, Vahid Zarrabi, "Compiling a text re-use detection corpus from scientific papers with semi-real cases of plagiarism." In the proceedings of 2017 International Conference on Asian Language Processing, IALP 2017, Singapore, December 5-7, 2017, 2017. https://doi.org/10.1109/IALP.2017.8300585

Parsivar: A Language Processing Toolkit for Persian

Published in In the proceedings of Proceedings of the Eleventh International Conference on Language Resources and Evaluation, LREC 2018, Miyazaki, Japan, May 7-12, 2018., 2018

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Recommended citation: Salar Mohtaj, Behnam Roshanfekr, Atefeh Zafarian, Habibollah Asghari, "Parsivar: A Language Processing Toolkit for Persian." In the proceedings of Proceedings of the Eleventh International Conference on Language Resources and Evaluation, LREC 2018, Miyazaki, Japan, May 7-12, 2018., 2018.

Automated Text Readability Assessment for German Language: A Quality of Experience Approach

Published in In the proceedings of 11th International Conference on Quality of Multimedia Experience QoMEX 2019, Berlin, Germany, June 5-7, 2019, 2019

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Recommended citation: Babak Naderi, Salar Mohtaj, Karan Karan, Sebastian Möller, "Automated Text Readability Assessment for German Language: A Quality of Experience Approach." In the proceedings of 11th International Conference on Quality of Multimedia Experience QoMEX 2019, Berlin, Germany, June 5-7, 2019, 2019. https://doi.org/10.1109/QoMEX.2019.8743194

Using External Knowledge Bases and Coreference Resolution for Detecting Check-Worthy Statements

Published in In the proceedings of Working Notes of CLEF 2019 - Conference and Labs of the Evaluation Forum, Lugano, Switzerland, September 9-12, 2019, 2019

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Recommended citation: Salar Mohtaj, Tilo Himmelsbach, Vinicius Woloszyn, Sebastian Möller, "Using External Knowledge Bases and Coreference Resolution for Detecting Check-Worthy Statements." In the proceedings of Working Notes of CLEF 2019 - Conference and Labs of the Evaluation Forum, Lugano, Switzerland, September 9-12, 2019, 2019. http://ceur-ws.org/Vol-2380/paper\_94.pdf

Claim extraction from text using transfer learning

Published in In the proceedings of Proceedings of the 17th International Conference on Natural Language Processing, ICON 2020, Indian Institute of Technology Patna, Patna, India, December 18-21, 2020, 2020

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Recommended citation: Acharya Ashish Prabhakar, Salar Mohtaj, Sebastian Möller, "Claim extraction from text using transfer learning." In the proceedings of Proceedings of the 17th International Conference on Natural Language Processing, ICON 2020, Indian Institute of Technology Patna, Patna, India, December 18-21, 2020, 2020. https://aclanthology.org/2020.icon-main.39

TUB at HASOC 2020: Character based LSTM for Hate Speech Detection in Indo-European Languages

Published in In the proceedings of Working Notes of FIRE 2020 - Forum for Information Retrieval Evaluation, Hyderabad, India, December 16-20, 2020, 2020

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Recommended citation: Salar Mohtaj, Vinicius Woloszyn, Sebastian Möller, "TUB at HASOC 2020: Character based LSTM for Hate Speech Detection in Indo-European Languages." In the proceedings of Working Notes of FIRE 2020 - Forum for Information Retrieval Evaluation, Hyderabad, India, December 16-20, 2020, 2020. http://ceur-ws.org/Vol-2826/T2-26.pdf

teaching

Data Mining

Undergraduate course, University of Science and Culture, Department of computer science, 2016

Spring 2016 - 2018

Advanced Projects

Undergraduate course, Technische Universität Berlin, 2021

Winter 2021-2022