Demo Data from SIGIR 2026 / reviewers in the wild / expert
Wajdi Zaghouani
dblp:30/5648
· DBLP profile ↗
36ranked-venue papers
14as first author
16since 2021 · last 2026
0000-0003-1521-5568ORCID · verified
Domains — the database's venue-derived domains; a paper can count in several
Artificial intelligence and machine learning · 29 · 14 first-author · 11 since 2021Databases, data management, data science and information retrieval · 6 · 6 since 2021Human-computer interaction and ubiquitous computing · 3 · 2 since 2021Applied, interdisciplinary, general and emerging computing · 3 · 3 since 2021Security and privacy · 1Graphics, computer vision, multimedia, augmented reality and games · 1
Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.
| Interdisciplinary, comprehensive, and emerging computing
1 paper |
Computational social science and digital humanities · 100% | |
| Databases, data mining, and information retrieval
1 paper |
Web and social media mining · 100% |
Topics — the 2 heaviest of 3, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Computational social science and digital humanities › text analysis › discourse analysis
climate change discourse |
1.0 | 1 | 2026 | Longitudinal Trends in Global Climate Change Discourse on Facebook · WWW 2026 |
Computational social science and digital humanities
social media analysis |
1.0 | 1 | 2026 | Longitudinal Trends in Global Climate Change Discourse on Facebook · WWW 2026 |
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2026 | Cohesion-6K: An Arabic Dataset for Analyzing Social Cohesion and Conflict in Online Discourse
Aisha Ali Al-Athba, Wajdi Zaghouani |
LREC | 2 |
| 2026 | AraHopeCorpus: Annotation Guidelines and Dataset for Hope Speech in Arabic Social Media Crisis Discourse
Esra'a Ahmad Sharqawi, Wajdi Zaghouani |
LREC | 2 |
| 2026 | ArPoMeme: An Annotated Arabic Multimodal Dataset for Political Ideology and Polarization
Wajdi Zaghouani, Kais Attia, Md. Rafiul Biswas, Fadhl Eryani |
LREC | 1 |
| 2026 | Audience Engagement with Arabic Women's Social Empowerment and Wellbeing: A Decadal Corpus
Wajdi Zaghouani, Mabrouka Bessghaier, Md. Rafiul Biswas, Shimaa Amer Ibrahim |
LREC | 1 |
| 2026 | ClimateChat-300K: A Multi-Modal Facebook Dataset for Understanding Diverse Perspectives in Climate Communication
Wajdi Zaghouani, Md. Rafiul Biswas, Mabrouka Bessghaier, Shimaa Amer Ibrahim, George K. Mikros |
LREC | 1 |
| 2026 | JobArabi: An Arabic Corpus and Analysis of Job Announcements from Social Media
Wajdi Zaghouani, Shimaa Amer Ibrahim, Mabrouka Bessghaier, Houda Bouamor |
LREC | 1 |
| 2026 | ArabDiscrim: A Decade-Long Arabic Facebook Corpus on Racism and Discrimination
Wajdi Zaghouani, Shimaa Amer Ibrahim, Mabrouka Bessghaier, Houda Bouamor |
LREC | 1 |
| 2026 | Longitudinal Trends in Global Climate Change Discourse on Facebook
Md. Rafiul Biswas, Mabrouka Bessghaier, Shimaa Ibrahim, George K. Mikros, Wajdi Zaghouani |
WWW | 5 |
| 2025 | Analyzing Digital Polarization on Hijab: A Dataset of Annotated YouTube CommentsabstractThis study presents an analysis of digital polarization on the topic of the Hijab by examining YouTube comments in Arabic. Employing a novel dataset of around 10K annotated comments, this research investigates the digital discourse using seven labels: Stance, Use of Sarcasm, Argumentation, Cordiality, Offensiveness, Hopefulness, and Apparent Gender of Commenters. The findings reveal significant insights into gender dynamics and the prevalence of specific rhetorical strategies within the debate. This study contributes to the broader field of polarization and argument mining, offering a unique lens on the intersection of digital culture and societal issues in the Arab context. Heba Al Heraki, Wajdi Zaghouani |
ICWSM | 2 |
| 2025 | ThatiAR: Subjectivity Detection in Arabic News SentencesabstractIn this study, we present the first large dataset, ThatiAR, for subjectivity detection in Arabic, consisting of ~3.6K manually annotated sentences, and GPT-4o based explanations. In addition, we include instructions (both in English and Arabic) to facilitate LLM based fine-tuning. We provide an in-depth analysis of the dataset, annotation process, and extensive benchmark results, including PLMs and LLMs. Our analysis of the annotation process highlights that annotators were strongly influenced by their political, cultural, and religious backgrounds, especially at the beginning of the annotation process. The experimental results suggest that LLMs with in-context learning provide better performance. We release the dataset and resources to the community. Reem Suwaileh, Maram Hasanain, Fatema Hubail, Wajdi Zaghouani, Firoj Alam |
ICWSM | 4 |
| 2024 | MARASTA: A Multi-dialectal Arabic Cross-domain Stance CorpusabstractThis paper introduces a cross-domain and multi-dialectal stance corpus for Arabic that includes four regions in the Arab World and covers the main Arabic dialect groups. Our corpus consists of 4657 sentences manually annotated with each sentence’s stance towards a specific topic. For each region, we collected sentences related to two controversial topics. We annotated each sentence by at least two annotators to indicate if its stance favors the topic, is against it, or is neutral. Our corpus is well-balanced concerning dialect and stance. Approximately half of the sentences are in Modern Standard Arabic (MSA) for each region, and the other half is in the region’s respective dialect. We conducted several machine-learning experiments for stance detection using our new corpus. Our most successful model is the Multi-Layer Perceptron (MLP), using Unigram or TF-IDF extracted features, which yielded an F1-score of 0.66 and an accuracy score of 0.66. Compared with the most similar state-of-the-art dataset, our dataset outperformed in specific stance classes, particularly “neutral” and “against”. Anis Charfi, Mabrouka Bessghaier, Andria Atalla, Raghda Akasheh, Sara Al-Emadi 0002, Wajdi Zaghouani |
LREC/COLING | 6 |
| 2024 | QCAW 1.0: Building a Qatari Corpus of Student Argumentative WritingabstractThis paper presents the creation of the Qatari Corpus of Argumentative Writing (QCAW) as an annotated L1 Arabic and L2 English bilingual writer corpus. It comprises 200,000 tokens of argumentative writing by Qatari university students in L1 Arabic and L2 English. The corpus includes 195 essays written by 195 students, 159 females and 36 males. The students were native Arabic speakers proficient in English as a second language. The corpus is divided into Arabic and English sections, accompanied by part-of-speech annotated files. The Metadata contains information about the students (gender, major, first and second languages) and the essays (text serial numbers, word limits, genre, writing date, time spent, and location). The paper outlines the steps for collecting and analysing the corpus, including details on essay writers, topic selection, pre-analysis text modifications, proficiency level, gender, and major ratings. Statistical analyses were applied to examine the corpus. The QCAW offers a valuable bilingual data source authored by the same students in Arabic and English, with implications for further research Wajdi Zaghouani, Abdelhamid Ahmed, Lameya Rezk |
LREC/COLING | 1 |
| 2024 | So Hateful! Building a Multi-Label Hate Speech Annotated Arabic DatasetabstractSocial media enables widespread propagation of hate speech targeting groups based on ethnicity, religion, or other characteristics. With manual content moderation being infeasible given the volume, automatic hate speech detection is essential. This paper analyzes 70,000 Arabic tweets, from which 15,965 tweets were selected and annotated, to identify hate speech patterns and train classification models. Annotators labeled the Arabic tweets for offensive content, hate speech, emotion intensity and type, effect on readers, humor, factuality, and spam. Key findings reveal 15% of tweets contain offensive language while 6% have hate speech, mostly targeted towards groups with common ideological or political affiliations. Annotations capture diverse emotions, and sarcasm is more prevalent than humor. Additionally, 10% of tweets provide verifiable factual claims, and 7% are deemed important. For hate speech detection, deep learning models like AraBERT outperform classical machine learning approaches. By providing insights into hate speech characteristics, this work enables improved content moderation and reduced exposure to online hate. The annotated dataset advances Arabic natural language processing research and resources. Wajdi Zaghouani, Hamdy Mubarak, Md. Rafiul Biswas |
LREC/COLING | 1 |
| 2024 | A Web-Based Hate Speech Detection System for Dialectal Arabic
Anis Charfi, Andria Atalla, Raghda Akasheh, Mabrouka Bessghaier, Wajdi Zaghouani |
DATA | 5 |
| 2024 | Propaganda to Hate: A Multimodal Analysis of Arabic Memes with Multi-agent LLMs
Firoj Alam, Md. Rafiul Biswas, Uzair Shah, Wajdi Zaghouani, George K. Mikros |
WISE (5) | 4 |
| 2022 | The CLEF-2022 CheckThat! Lab on Fighting the COVID-19 Infodemic and Fake News Detection
Preslav Nakov, Alberto Barrón-Cedeño, Giovanni Da San Martino, Firoj Alam, Julia Maria Struß, Thomas Mandl 0001, Rubén Míguez, Tommaso Caselli, Mucahid Kutlu, Wajdi Zaghouani, Chengkai Li 0001, Shaden Shaar, Gautam Kishore Shahi, Hamdy Mubarak, Alex Nikolov, Nikolay Babulkov, Yavuz Selim Kartal, Javier Beltrán |
ECIR (2) | 10 |
| 2020 | Visualizing Voice Characteristics with Type Design in Closed Captions for ArabicabstractDiversification of fonts in video captions based on the voice characteristics, namely loudness, speed and pauses, can affect the viewer receiving the content. This study evaluates a new method, WaveFont, which visualizes the voice characteristics for captions in an intuitive way. The study was specifically designed to test captions, which aims to add a new experience for Arabic viewers. The results indicate that our visualization is comprehensible and acceptable and provides significant added value-for hearing-impaired and non-hearing impaired participants: Significantly more participants stated that WaveFont improves their watching experience more than standard captions. Tim Schlippe, Shaimaa Alessai, Ghanimeh El-Taweel, Matthias Wölfel, Wajdi Zaghouani |
CW | 5 |
| 2020 | DAICT: A Dialectal Arabic Irony Corpus Extracted from TwitterabstractIdentifying irony in user-generated social media content has a wide range of applications; however to date Arabic content has received limited attention. To bridge this gap, this study builds a new open domain Arabic corpus annotated for irony detection. We query Twitter using irony-related hashtags to collect ironic messages, which are then manually annotated by two linguists according to our working definition of irony. Challenges which we have encountered during the annotation process reflect the inherent limitations of Twitter messages interpretation, as well as the complexity of Arabic and its dialects. Once published, our corpus will be a valuable free resource for developing open domain systems for automatic irony recognition in Arabic language and its dialects in social media text. Ines Abbes, Wajdi Zaghouani, Omaima El-Hardlo, Faten Ashour |
LREC | 2 |
| 2020 | Fine-grained analysis of language varieties and demographicsabstractAbstract The rise of social media empowers people to interact and communicate with anyone anywhere in the world. The possibility of being anonymous avoids censorship and enables freedom of expression. Nevertheless, this anonymity might lead to cybersecurity issues, such as opinion spam, sexual harassment, incitement to hatred or even terrorism propaganda. In such cases, there is a need to know more about the anonymous users and this could be useful in several domains beyond security and forensics such as marketing, for example. In this paper, we focus on a fine-grained analysis of language varieties while considering also the authors’ demographics. We present a Low-Dimensionality Statistical Embedding method to represent text documents. We compared the performance of this method with the best performing teams in the Author Profiling task at PAN 2017. We obtained an average accuracy of 92.08% versus 91.84% for the best performing team at PAN 2017. We also analyse the relationship of the language variety identification with the authors’ gender. Furthermore, we applied our proposed method to a more fine-grained annotated corpus of Arabic varieties covering 22 Arab countries and obtained an overall accuracy of 88.89%. We have also investigated the effect of the authors’ age and gender on the identification of the different Arabic varieties, as well as the effect of the corpus size on the performance of our method. Francisco M. Rangel Pardo, Paolo Rosso, Wajdi Zaghouani, Anis Charfi |
Nat. Lang. Eng. | 3 |
| 2019 | Detecting Deceptive Tweets in Arabic for Cyber-SecurityabstractIn the framework of the QNRF project on Arabic Author Profiling for Cyber-Security, we addressed deception detection in Arabic in order to discard those messages that do not really represent potential threats. We have applied the Low Dimensionality Statistical Embedding (LDSE) method to several corpora for Arabic including the Arabic credibility corpus and two new corpora that we created: the Qatar Twitter corpus and the Qatar News corpus. We achieved a performance of 0.797 Macro F-measure on the Arabic Credibility corpus. The obtained results with two well-known distributed representations, namely Continuous Bag of Words and Skip Grams, showed the competitiveness of our approach. The LDSE approach gave similar results on the two corpora that we created. We evaluated our work in a cross-genre scenario, showing the robustness of LDSE when there are enough data about similar topics. Francisco M. Rangel Pardo, Paolo Rosso, Anis Charfi, Wajdi Zaghouani |
ISI | 4 |
| 2018 | The MADAR Arabic Dialect Corpus and Lexicon
Houda Bouamor, Nizar Habash, Mohammad Salameh, Wajdi Zaghouani, Owen Rambow, Dana Abdulrahim, Ossama Obeid, Salam Khalifa, Fadhl Eryani, Alexander Erdmann, Kemal Oflazer |
LREC | 4 |
| 2018 | Unified Guidelines and Resources for Arabic Dialect Orthography
Nizar Habash, Fadhl Eryani, Salam Khalifa, Owen Rambow, Dana Abdulrahim, Alexander Erdmann, Reem Faraj, Wajdi Zaghouani, Houda Bouamor, Nasser Zalmout, Sara Hassan, Faisal Al-Shargi, Sakhar B. Alkhereyf, Basma Abdulkareem, Ramy Eskander, Mohammad Salameh, Hind Saddiki |
LREC | 8 |
| 2018 | MADARi: A Web Interface for Joint Arabic Morphological Annotation and Spelling Correction
Ossama Obeid, Salam Khalifa, Nizar Habash, Houda Bouamor, Wajdi Zaghouani, Kemal Oflazer |
LREC | 5 |
| 2018 | Arap-Tweet: A Large Multi-Dialect Twitter Corpus for Gender, Age and Language Variety Identification
Wajdi Zaghouani, Anis Charfi |
LREC | 1 |
| 2016 | Applying the Cognitive Machine Translation Evaluation Approach to Arabic
Irina P. Temnikova, Wajdi Zaghouani, Stephan Vogel, Nizar Habash |
LREC | 2 |
| 2016 | Guidelines and Framework for a Large Scale Arabic Diacritized Corpus
Wajdi Zaghouani, Houda Bouamor, Abdelati Hawwari, Mona T. Diab, Ossama Obeid, Mahmoud Ghoneim, Sawsan Alqahtani, Kemal Oflazer |
LREC | 1 |
| 2016 | Building an Arabic Machine Translation Post-Edited Corpus: Guidelines and Annotation
Wajdi Zaghouani, Nizar Habash, Ossama Obeid, Behrang Mohit, Houda Bouamor, Kemal Oflazer |
LREC | 1 |
| 2014 | Can Crowdsourcing be used for Effective Annotation of Arabic?
Wajdi Zaghouani, Kais Dukes |
LREC | 1 |
| 2014 | Large Scale Arabic Error Annotation: Guidelines and Framework
Wajdi Zaghouani, Behrang Mohit, Nizar Habash, Ossama Obeid, Nadi Tomeh, Alla Rozovskaya, Noura Farra, Sarah Alkuhlani, Kemal Oflazer |
LREC | 1 |
| 2013 | A Web-based Annotation Framework For Large-Scale Text Correction
Ossama Obeid, Wajdi Zaghouani, Behrang Mohit, Nizar Habash, Kemal Oflazer, Nadi Tomeh |
IJCNLP | 2 |
| 2012 | RENAR: A Rule-Based Arabic Named Entity Recognition SystemabstractNamed entity recognition has served many natural language processing tasks such as information retrieval, machine translation, and question answering systems. Many researchers have addressed the name identification issue in a variety of languages and recently some research efforts have started to focus on named entity recognition for the Arabic language. We present a working Arabic information extraction (IE) system that is used to analyze large volumes of news texts every day to extract the named entity (NE) types person, organization, location, date, and number, as well as quotations (direct reported speech) by and about people. The named entity recognition (NER) system was not developed for Arabic, but instead a multilingual NER system was adapted to also cover Arabic. The Semitic language Arabic substantially differs from the Indo-European and Finno-Ugric languages currently covered. This article thus describes what Arabic language-specific resources had to be developed and what changes needed to be made to the rule set in order to be applicable to the Arabic language. The achieved evaluation results are generally satisfactory, but could be improved for certain entity types. Wajdi Zaghouani |
ACM Trans. Asian Lang. Inf. Process. | 1 |
| 2010 | From Speech to Trees: Applying Treebank Annotation to Arabic Broadcast News
Mohamed Maamouri, Ann Bies, Seth Kulick, Wajdi Zaghouani, David Graff, Michael Ciul |
LREC | 4 |
| 2010 | Adapting a resource-light highly multilingual Named Entity Recognition system to Arabic
Wajdi Zaghouani, Bruno Pouliquen, Mohamed Ebrahim, Ralf Steinberger |
LREC | 1 |
| 2008 | A Pilot Arabic Propbank
Martha Palmer, Olga Babko-Malaya, Ann Bies, Mona T. Diab, Mohamed Maamouri, Aous Mansouri, Wajdi Zaghouani |
LREC | 7 |
| 2006 | Evaluation of multilingual text alignment systems: the ARCADE II project
Yun-Chuang Chiao, Olivier Kraif, Dominique Laurent 0003, Nguyên Thi Minh Huyên, Nasredine Semmar, François Stuck, Jean Véronis, Wajdi Zaghouani |
LREC | 8 |
| 2006 | Geocoding Multilingual Texts: Recognition, Disambiguation and Visualisation
Bruno Pouliquen, Marco Kimler, Ralf Steinberger, Camelia Ignat, Tamara Oellinger, Ken Blackler, Flavio Fuart, Wajdi Zaghouani, Anna Widiger, Ann-Charlotte Forslund, Clive Best |
LREC | 8 |