Lecturer

• Seminar: Contextual IR
  Winter 2021/2022
• Seminar: Contextual IR
  Winter 2020/2021
• Seminar: Recent Trends in IR
  Winter 2019/2020

Tutor

• Lecture: Information Retrieval
  Summer 2022

• Lecture: Databases
  Winter 2017/2088

Lab Tutor

• Lecture: Databases
  Winter 2021/2022
• Lecture: Databases
  Winter 2017/2088

Publications

• Firas Sabbah; Ahmet Aker (2018).
  Creating Comparable Corpora through Topic Mappings. In: Proceedings of the Eleventh International Conference on Language Resources and Evaluation (LREC 2018), European Language Resources Association (ELRA)
• Alfred Sliwa; Yuan Man; Ruishen Liu; Niravkumar Borad; Seyedeh Ziyaei; Mina Ghobadi; Firas Sabbah; Ahmet Aker (2018).
  Multi-lingual Argumentative Corpora in English, Turkish, Greek, Albanian, Croatian, Serbian, Macedonian, Bulgarian, Romanian and Arabic. In: Proceedings of the Eleventh International Conference on Language Resources and Evaluation (LREC 2018). European Language Resources Association (ELRA), Miyazaki, Japan.
• Aker, Ahmet; Petrak, Johann; Sabbah, Firas (2017).
  An Extensible Multilingual Open Source Lemmatizer. In: Proceedings of the International Conference Recent Advances in Natural Language Processing, RANLP 2017

Diploma, Master and Bachelor theses

Only in german!

• Hyspirit-implementation of a 4valued logic based IR model.
  Reserved bachelor thesis

• Development of an interactive system for a four-valued logic based search approach
  Finished bachelor thesis
• Automatic extraction of the aspects of user reviews
  Finished master thesis