An Extensible Multilingual Open Source Lemmatizer. - Ahmet Aker; Johann Petrak; Firas Sabbah (RANLP, 2017)

Creating Comparable Corpora through Topic Mappings. - Firas Sabbah; Ahmet Aker (BUCC@LREC, 2018)

Multi-lingual Argumentative Corpora in English, Turkish, Greek, Albanian, Croatian, Serbian, Macedonian, Bulgarian, Romanian and Arabic. - Alfred Sliwa; Yuan Man; Ruishen Liu; Niravkumar Borad; Seyedeh Ziyaei; Mina Ghobadi; Firas Sabbah; Ahmet Aker (LREC, 2018)

Logic-Based Models for Social Media Retrieval. - Firas Sabbah (ECIR (2), 2019)

A Transparent Logical Framework for Aspect-Oriented Product Ranking Based on User Reviews. - Firas Sabbah; Norbert Fuhr (ECIR (1), 2021)

UNDR: User-Needs-Driven Ranking of Products in E-Commerce. - Andrea Papenmeier; Daniel Hienert; Firas Sabbah; Norbert Fuhr; Dagmar Kern (CoRR, 2023)

Logic Based Models for Information Retrieval in Social Media Contexts. - Firas Sabbah (2023)