Hend Al-Khalifa
2026
From Code-Centric to Concept-Centric: Teaching NLP with LLM-Assisted "Vibe Coding”
Hend Al-Khalifa
Proceedings of the Seventh Workshop on Teaching Natural Language Processing (TeachNLP 2026)
Hend Al-Khalifa
Proceedings of the Seventh Workshop on Teaching Natural Language Processing (TeachNLP 2026)
The rapid advancement of Large Language Models (LLMs) presents both challenges and opportunities for Natural Language Processing (NLP) education. This paper introduces “Vibe Coding,” a pedagogical approach that leverages LLMs as coding assistants while maintaining focus on conceptual understanding and critical thinking. We describe the implementation of this approach in a senior-level undergraduate NLP course, where students completed seven labs using LLMs for code generation while being assessed primarily on conceptual understanding through critical reflection questions. Analysis of end-of-course feedback from 19 students reveals high satisfaction (mean scores 4.4-4.6/5.0) across engagement, conceptual learning, and assessment fairness. Students particularly valued the reduced cognitive load from debugging, enabling deeper focus on NLP concepts. However, challenges emerged around time constraints, LLM output verification, and the need for clearer task specifications. Our findings suggest that when properly structured with mandatory prompt logging and reflection-based assessment, LLM-assisted learning can shift focus from syntactic fluency to conceptual mastery, preparing students for an AI-augmented professional landscape.
When Does OmniASR Fail? A Fine-Grained Human Evaluation on Saudi Arabic Dialects
Hend Al-Khalifa
Proceedings of Speech Language Models in Low-Resource Settings: Performance, Evaluation, and Bias Analysis (SPEAKABLE) @ LREC 2026
Hend Al-Khalifa
Proceedings of Speech Language Models in Low-Resource Settings: Performance, Evaluation, and Bias Analysis (SPEAKABLE) @ LREC 2026
Automatic Speech Recognition (ASR) evaluation has traditionally relied on Word Error Rate (WER), a metric that treats all errors equally and obscures critical failure modes. In this paper, we present a fine-grained human evaluation of Meta’s recently released OmniASR system on Saudi Arabic dialects using the SADA dataset. Three trained annotators evaluated 103 audio samples, producing 264 annotations across two dimensions (comprehensibility and naturalness) while categorizing errors using a novel 10-category Arabic-specific error taxonomy. OmniASR achieved a mean WER of 42.2% and mean comprehensibility of 3.62/5, but exhibited a bimodal performance pattern: 32.6% of transcriptions achieved perfect scores while 21.2% were essentially unusable. Error analysis reveals that hallucinations and deletions have the greatest negative impact on comprehensibility (−1.64 and −1.57 points respectively), roughly 6× more damaging than named entity errors. Importantly, WER correlates only moderately with human comprehensibility ratings (r = −0.679), explaining just 46% of variance in human judgments. These findings demonstrate the limitations of WER as a sole evaluation metric and highlight the need for human-centered, error-type-aware evaluation frameworks for Arabic ASR systems.
The AdabEval 2026 Shared Task on Arabic Politeness Detection
Reem Fahad Alqifari | Hend Al-Khalifa | Nadia Ghezaiel | Maria Bounnit | Hend Hamed Alhazmi | Ameera Masoud Almasoud | Sharefah Ahmed Al-Ghamdi | Noof Abdullah Alfear
The 7th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT7) with 5 Shared Tasks
Reem Fahad Alqifari | Hend Al-Khalifa | Nadia Ghezaiel | Maria Bounnit | Hend Hamed Alhazmi | Ameera Masoud Almasoud | Sharefah Ahmed Al-Ghamdi | Noof Abdullah Alfear
The 7th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT7) with 5 Shared Tasks
We present an overview of the AdabEval 2026 shared task, organized as part of the OSACT7 workshop (co-located with LREC 2026). This task introduces the first benchmark suite for politeness detection. It includes two subtasks: Politeness Classification (Subtask A) and Category Prediction (Subtask B). The task focuses on evaluating models’ ability to recognize and categorize politeness phenomena in Arabic text. Evaluation was conducted using an automatic metric (macro F1-score). A total of 28 unique teams participated in the shared task. Of these, 13 teams submitted final system predictions across the two subtasks. The top-performing systems relied primarily on transformer-based architectures. The winning systems achieved macro F1-scores of 0.89 for Subtask A and 0.58 for Subtask B.
ARHAHA 2026: The Shared Task on Arabic Humor Automatic Generation
Ameera Masoud Almasoud | Hend Al-Khalifa | Reem Fahad Alqifari | Nourah Alangari | Manal M. Albahlal
The 7th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT7) with 5 Shared Tasks
Ameera Masoud Almasoud | Hend Al-Khalifa | Reem Fahad Alqifari | Nourah Alangari | Manal M. Albahlal
The 7th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT7) with 5 Shared Tasks
Humor generation remains one of the most challenging tasks in natural language processing, particularly in Arabic, where cultural context, dialectal variation, and linguistic nuances are central to comedic effect. In this paper, we present the ARHAHA 2026 shared task on constrained Arabic humor generation. The task requires systems to generate jokes that incorporate a given pair of words while adhering to safety and cultural constraints. We describe the task design, dataset construction, and evaluation framework, which combines automatic validation with human evaluation. Nine teams registered for the shared task; among them, three submitted final system outputs and two provided system description papers. Each participating system generated 1,200 Arabic jokes. For each system, a subset of 300 jokes was selected for evaluation by three independent annotators. The evaluation considered humor quality, originality, lexical constraint compliance, and safety. The results show that participating systems can produce safe and original content. However, generating genuinely humorous outputs remains difficult. The top-performing system was judged humorous in only 5.01% of outputs, highlighting the inherent difficulty of computational humor generation. All three systems maintained very low rates of policy violations and stereotyping, demonstrating the effectiveness of constrained generation for safe content production. However, the very low humor rates indicate a substantial gap between generating fluent, constraint-compliant text and producing genuinely funny content. The top-performing system achieves stronger performance across originality, lexical compliance, and safety, resulting in a final score of 49.25, compared to 44.62 for the second-ranked system and 35.99 for the third-ranked system. These results reveal that humor generation, rather than safety or constraint adherence, is the dominant bottleneck in constrained Arabic humor generation.
SHEINfer: Implicit Product Category Inference from Arabic E-commerce Reviews
Hend Al-Khalifa
The 7th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT7) with 5 Shared Tasks
Hend Al-Khalifa
The 7th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT7) with 5 Shared Tasks
We introduce SHEINfer, a novel task and dataset for inferring product categories from Arabic e-commerce reviews without explicit product mentions. Unlike traditional product classification that relies on product titles or descriptions, our task requires models to deduce product types solely from customer review text, which often contains implicit references through dialectal expressions, quality assessments, and contextual clues. We present a dataset of 801 Arabic reviews from the SHEIN e-commerce website, dual-annotated across 11 product categories with 515 agreed samples achieving moderate inter-annotator agreement (Cohen’s κ = 0.60). Given the relatively small dataset size, we employ 5-fold stratified cross-validation for all models to ensure robust performance estimates. Our experiments compare traditional machine learning approaches (TF-IDF with SVM and Logistic Regression), Arabic transformer models (AraBERT, CAMeLBERT, MARBERT), and large language models (GPT-4o-mini) in zero-shot and few-shot settings. Results show that MARBERT achieves the highest accuracy (0.586 ± 0.026), while TF-IDF with Logistic Regression achieves the best macro F1 (0.417 ± 0.056), indicating better performance across minority categories. GPT-4o-mini demonstrates poor zero-shot performance (0.064 accuracy) with modest improvement in 3-shot settings (0.186 accuracy), indicating that implicit product inference from dialectal Arabic text remains challenging for general-purpose LLMs. Our findings highlight the unique challenges of implicit product classification in Arabic e-commerce and establish benchmarks for future research in this underexplored area.
The 7th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT7) with 5 Shared Tasks
Hend Al-Khalifa | Mo El-Haj | Saad Ezzini
The 7th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT7) with 5 Shared Tasks
Hend Al-Khalifa | Mo El-Haj | Saad Ezzini
The 7th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT7) with 5 Shared Tasks
ADAB: Arabic Dataset for Automated Politeness Benchmarking - a Large-Scale Resource for Computational Sociopragmatics
Hend Al-Khalifa | Nadia Ghezaiel | Maria Bounnit | Hend Hamed Alhazmi | Noof Abdullah Alfear | Reem Fahad Alqifari | Ameera Masoud Almasoud | Sharefah Ahmed Al-Ghamdi
Proceedings of the Fifteenth Language Resources and Evaluation Conference
Hend Al-Khalifa | Nadia Ghezaiel | Maria Bounnit | Hend Hamed Alhazmi | Noof Abdullah Alfear | Reem Fahad Alqifari | Ameera Masoud Almasoud | Sharefah Ahmed Al-Ghamdi
Proceedings of the Fifteenth Language Resources and Evaluation Conference
The growing importance of culturally-aware natural language processing systems has led to an increasing demand for resources that capture sociopragmatic phenomena across diverse languages. Nevertheless, Arabic-language resources for politeness detection remain severely under-explored, despite the rich and complex politeness expressions deeply embedded in Arabic communication. In this paper, a new annotated Arabic dataset, called ADAB/أدب (Arabic Politeness Dataset), was generated and carefully collected from four diverse online platforms including social media, e-commerce, and customer service domains, encompassing both Modern Standard Arabic (MSA) and multiple dialectal varieties (Gulf, Egyptian, Levantine, and Maghrebi). This dataset has undergone a thorough annotation process guided by Arabic linguistic traditions and contemporary pragmatic theory, resulting in three-way politeness classifications: polite, impolite, and neutral. The generated dataset contains 10,000 samples with detailed linguistic feature annotations across 16 politeness categories, achieving substantial inter-annotator agreement (κ = 0.703). A comprehensive benchmarking of this dataset was conducted utilizing 40 model configurations spanning traditional machine learning (12 models), transformer-based architecture (10 models), and large language models (18 configurations), thereby effectively demonstrating its practical utility and inherent challenges. This generated resource aims to bridge the gap in Arabic sociopragmatic NLP and encourage further research into politeness-aware applications for the Arabic language.
Cross-Linguistic Analysis of Eye Movement Patterns: Insights from the First Arabic Eye-Tracking Corpus for NLP
Ibtehal Baazeem | Hend Al-Khalifa | Abdulmalik AlSalman
Proceedings fo the Second International Workshop on Eye-Tracking Resources and Evaluation for Human-Aligned NLP
Ibtehal Baazeem | Hend Al-Khalifa | Abdulmalik AlSalman
Proceedings fo the Second International Workshop on Eye-Tracking Resources and Evaluation for Human-Aligned NLP
Eye-tracking corpora have become valuable resources for understanding human reading behavior and developing cognitively-informed NLP models. However, existing resources predominantly focus on left-to-right Latin script languages, leaving a significant gap for morphologically rich, right-to-left languages like Arabic. This paper presents a cross-linguistic analysis of eye movement patterns using the AraEyebility corpus, the first Arabic eye-tracking corpus comprising 57,617 words read by 15 native speakers. We systematically compare gaze metrics across Arabic and established English corpora. Our analysis reveals distinct patterns in fixation duration, saccade length, and regression frequency that reflect Arabic’s unique orthographic properties: cursive script, diacritization, bidirectional reading (text right-to-left, numbers left-to-right), and morphological complexity. The findings demonstrate that Arabic readers exhibit longer mean fixation durations and more frequent regressions compared to English readers, suggesting higher cognitive processing demands. We discuss implications for developing cognitively-aligned NLP models and provide recommendations for future multilingual eye-tracking research. The AraEyebility corpus is publicly available to support Arabic NLP research.
CommonLID: Re-evaluating State-of-the-Art Language Identification Performance on Web Data
Pedro Ortiz Suarez | Laurie Burchell | Catherine Arnett | Rafael Mosquera | Sara Hincapié Monsalve | Thom Vaughan | Damian Stewart | Malte Ostendorff | Idris Abdulmumin | Vukosi Marivate | Shamsuddeen Hassan Muhammad | Atnafu Lambebo Tonja | Hend Al-Khalifa | Nadia Ghezaiel Hammouda | Verrah Akinyi Otiende | Tack Hwa Wong | Jakhongir Saydaliev | Melika Nobakhtian | Muhammad Ravi Shulthan Habibi | Chalamalasetti Kranti | Carol Muchemi | Khang Nguyen | Faisal Muhammad Adam | Luis Frentzen Salim | Reem Alqifari | Cynthia Jayne Amol | Joseph Marvin Imperial | Ilker Kesen | Ahmad Mustafid | Pavel Stepachev | Leshem Choshen | David Anugraha | Hamada Nayel | Seid Muhie Yimam | Vallerie Alexandra Putra | My Chiffon Nguyen | Azmine Toushik Wasi | Gouthami Vadithya | Rob van der Goot | Lanwenn ar C’horr | Karan Dua | Andrew Yates | Mithil Bangera | Yeshil Bangera | Hitesh Laxmichand Patel | Shu Okabe | Fenal Ashokbhai Ilasariya | Dmitry Gaynullin | Genta Indra Winata | Yiyuan Li | Juan Pablo Martínez | Amit Agarwal | Ikhlasul Akmal Hanif | Raia Abu Ahmad | Esther Adenuga | Filbert Aurelian Tjiaranata | Weerayut Buaphet | Michael Anugraha | Sowmya Vajjala | Benjamin L Rice | Azril Hafizi Amirudin | Jesujoba Oluwadara Alabi | Srikant Panda | Yassine Toughrai | Bruhan Kyomuhendo | Daniel Ruffinelli | Akshata | Manuel Goulão | Ej Zhou | Ingrid Gabriela Franco Ramirez | Cristina Aggazzotti | Konstantin Dobler | Jun Kevin | Quentin Pagès | Nicholas Andrews | Nuhu Ibrahim | Mattes Ruckdeschel | Amr Keleg | Mike Zhang | Casper Rufaro Muziri | Saron Samuel | Sotaro Takeshita | Kun Kerdthaisong | Luca Foppiano | Rasul Dent | Tommaso Green | Ahmad Mustapha Wali | Kamohelo Makaaka | Vicky Feliren | Inshirah Idris | Hande Celikkanat | Abdulhamid Abubakar | Jean Maillard | Benoît Sagot | Thibault Clérice | Kenton Murray | Sarah K. K. Luger
Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)
Pedro Ortiz Suarez | Laurie Burchell | Catherine Arnett | Rafael Mosquera | Sara Hincapié Monsalve | Thom Vaughan | Damian Stewart | Malte Ostendorff | Idris Abdulmumin | Vukosi Marivate | Shamsuddeen Hassan Muhammad | Atnafu Lambebo Tonja | Hend Al-Khalifa | Nadia Ghezaiel Hammouda | Verrah Akinyi Otiende | Tack Hwa Wong | Jakhongir Saydaliev | Melika Nobakhtian | Muhammad Ravi Shulthan Habibi | Chalamalasetti Kranti | Carol Muchemi | Khang Nguyen | Faisal Muhammad Adam | Luis Frentzen Salim | Reem Alqifari | Cynthia Jayne Amol | Joseph Marvin Imperial | Ilker Kesen | Ahmad Mustafid | Pavel Stepachev | Leshem Choshen | David Anugraha | Hamada Nayel | Seid Muhie Yimam | Vallerie Alexandra Putra | My Chiffon Nguyen | Azmine Toushik Wasi | Gouthami Vadithya | Rob van der Goot | Lanwenn ar C’horr | Karan Dua | Andrew Yates | Mithil Bangera | Yeshil Bangera | Hitesh Laxmichand Patel | Shu Okabe | Fenal Ashokbhai Ilasariya | Dmitry Gaynullin | Genta Indra Winata | Yiyuan Li | Juan Pablo Martínez | Amit Agarwal | Ikhlasul Akmal Hanif | Raia Abu Ahmad | Esther Adenuga | Filbert Aurelian Tjiaranata | Weerayut Buaphet | Michael Anugraha | Sowmya Vajjala | Benjamin L Rice | Azril Hafizi Amirudin | Jesujoba Oluwadara Alabi | Srikant Panda | Yassine Toughrai | Bruhan Kyomuhendo | Daniel Ruffinelli | Akshata | Manuel Goulão | Ej Zhou | Ingrid Gabriela Franco Ramirez | Cristina Aggazzotti | Konstantin Dobler | Jun Kevin | Quentin Pagès | Nicholas Andrews | Nuhu Ibrahim | Mattes Ruckdeschel | Amr Keleg | Mike Zhang | Casper Rufaro Muziri | Saron Samuel | Sotaro Takeshita | Kun Kerdthaisong | Luca Foppiano | Rasul Dent | Tommaso Green | Ahmad Mustapha Wali | Kamohelo Makaaka | Vicky Feliren | Inshirah Idris | Hande Celikkanat | Abdulhamid Abubakar | Jean Maillard | Benoît Sagot | Thibault Clérice | Kenton Murray | Sarah K. K. Luger
Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)
Language identification (LID) is a fundamental step in curating multilingual corpora. However, LID models still perform poorly for many languages, especially on the noisy and heterogeneous web data often used to train multilingual language models. In this paper, we introduce CommonLID, a community-driven, human-annotated LID benchmark for the web domain, covering 109 languages. Many of the included languages have been previously under-served, making CommonLID a key resource for developing more representative high-quality text corpora. We show CommonLID’s value by using it, alongside five other common evaluation sets, to test eight popular LID models. We analyse our results to situate our contribution and to provide an overview of the state of the art. In particular, we highlight that existing evaluations overestimate LID accuracy for many languages in the web domain. We make CommonLID and the code used to create it available under an open, permissive license.
2025
iWAN-NLP at AHaSIS 2025: A Stacked Ensemble of Arabic Transformers for Sentiment Analysis on Arabic Dialects in the Hospitality Domain
Hend Al-Khalifa
Proceedings of the Shared Task on Sentiment Analysis for Arabic Dialects
Hend Al-Khalifa
Proceedings of the Shared Task on Sentiment Analysis for Arabic Dialects
This paper details the iWAN-NLP system developed for participation in the AHaSIS 2025 shared task, “Sentiment Analysis on Arabic Dialects in the Hospitality Domain: A Multi-Dialect Benchmark.” Our approach leverages a multi-model ensemble strategy, combining the strengths of MARBERTv2, Saudibert, and DarijaBERT. These pre-trained Arabic language models were fine-tuned for sentiment classification using a 5-fold stratified cross-validation methodology. The final predictions on the test set were derived by averaging the logits produced by each model across all folds and then averaging these combined logits across the three models. This system achieved a macro F1-score of 81.0% on the official evaluation dataset and a cross-validated macro F1-score of 0.8513 (accuracy 0.8628) on the training set. Our findings highlight the effectiveness of ensembling regionally adapted models and robust cross-validation for Arabic sentiment analysis in the hospitality domain, ultimately securing first place in the AHaSIS 2025 shared task.
Proceedings of the 31st International Conference on Computational Linguistics
Owen Rambow | Leo Wanner | Marianna Apidianaki | Hend Al-Khalifa | Barbara Di Eugenio | Steven Schockaert
Proceedings of the 31st International Conference on Computational Linguistics
Owen Rambow | Leo Wanner | Marianna Apidianaki | Hend Al-Khalifa | Barbara Di Eugenio | Steven Schockaert
Proceedings of the 31st International Conference on Computational Linguistics
Proceedings of the 31st International Conference on Computational Linguistics: Industry Track
Owen Rambow | Leo Wanner | Marianna Apidianaki | Hend Al-Khalifa | Barbara Di Eugenio | Steven Schockaert | Kareem Darwish | Apoorv Agarwal
Proceedings of the 31st International Conference on Computational Linguistics: Industry Track
Owen Rambow | Leo Wanner | Marianna Apidianaki | Hend Al-Khalifa | Barbara Di Eugenio | Steven Schockaert | Kareem Darwish | Apoorv Agarwal
Proceedings of the 31st International Conference on Computational Linguistics: Industry Track
Proceedings of the 31st International Conference on Computational Linguistics: System Demonstrations
Owen Rambow | Leo Wanner | Marianna Apidianaki | Hend Al-Khalifa | Barbara Di Eugenio | Steven Schockaert | Brodie Mather | Mark Dras
Proceedings of the 31st International Conference on Computational Linguistics: System Demonstrations
Owen Rambow | Leo Wanner | Marianna Apidianaki | Hend Al-Khalifa | Barbara Di Eugenio | Steven Schockaert | Brodie Mather | Mark Dras
Proceedings of the 31st International Conference on Computational Linguistics: System Demonstrations
2024
A Novel Approach for Root Selection in the Dependency Parsing
Sharefah Ahmed Al-Ghamdi | Hend Al-Khalifa | Abdulmalik AlSalman
Proceedings of the 6th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT) with Shared Tasks on Arabic LLMs Hallucination and Dialect to MSA Machine Translation @ LREC-COLING 2024
Sharefah Ahmed Al-Ghamdi | Hend Al-Khalifa | Abdulmalik AlSalman
Proceedings of the 6th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT) with Shared Tasks on Arabic LLMs Hallucination and Dialect to MSA Machine Translation @ LREC-COLING 2024
Although syntactic analysis using the sequence labeling method is promising, it can be problematic when the labels sequence does not contain a root label. This can result in errors in the final parse tree when the postprocessing method assumes the first word as the root. In this paper, we present a novel postprocessing method for BERT-based dependency parsing as sequence labeling. Our method leverages the root’s part of speech tag to select a more suitable root for the dependency tree, instead of using the default first token. We conducted experiments on nine dependency treebanks from different languages and domains, and demonstrated that our technique consistently improves the labeled attachment score (LAS) on most of them.
CLEANANERCorp: Identifying and Correcting Incorrect Labels in the ANERcorp Dataset
Mashael AlDuwais | Hend Al-Khalifa | Abdulmalik AlSalman
Proceedings of the 6th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT) with Shared Tasks on Arabic LLMs Hallucination and Dialect to MSA Machine Translation @ LREC-COLING 2024
Mashael AlDuwais | Hend Al-Khalifa | Abdulmalik AlSalman
Proceedings of the 6th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT) with Shared Tasks on Arabic LLMs Hallucination and Dialect to MSA Machine Translation @ LREC-COLING 2024
Label errors are a common issue in machine learning datasets, particularly for tasks such as Named Entity Recognition. Such label erros might hurt model training, affect evaluation results, and lead to an inaccurate assessment of model performance. In this study, we dived deep into one of the widely adopted Arabic NER benchmark datasets (ANERcorp) and found a significant number of annotation errors, missing labels, and inconsistencies. Therefore, in this study, we conducted empirical research to understand these erros, correct them and propose a cleaner version of the dataset named CLEANANERCorp. CLEANANERCorp will serve the research community as a more accurate and consistent benchmark.
Arabic Speech Recognition of zero-resourced Languages: A case of Shehri (Jibbali) Language
Norah A. Alrashoudi | Omar Said Alshahri | Hend Al-Khalifa
Proceedings of the 6th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT) with Shared Tasks on Arabic LLMs Hallucination and Dialect to MSA Machine Translation @ LREC-COLING 2024
Norah A. Alrashoudi | Omar Said Alshahri | Hend Al-Khalifa
Proceedings of the 6th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT) with Shared Tasks on Arabic LLMs Hallucination and Dialect to MSA Machine Translation @ LREC-COLING 2024
Many under-resourced languages lack computational resources for automatic speech recognition (ASR) due to data scarcity issues. This makes developing accurate ASR models challenging. Shehri or Jibbali, spoken in Oman, lacks extensive annotated speech data. This paper aims to improve an ASR model for this under-resourced language. We collected a Shehri (Jibbali) speech corpus and utilized transfer learning by fine-tuning pre-trained ASR models on this dataset. Specifically, models like Wav2Vec2.0, HuBERT and Whisper were fine-tuned using techniques like parameter-efficient fine-tuning. Evaluation using word error rate (WER) and character error rate (CER) showed that the Whisper model, fine-tuned on the Shehri (Jibbali) dataset, significantly outperformed other models, with the best results from Whisper-medium achieving 3.5% WER. This demonstrates the effectiveness of transfer learning for resource-constrained tasks, showing high zero-shot performance of pre-trained models.
Proceedings of the 6th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT) with Shared Tasks on Arabic LLMs Hallucination and Dialect to MSA Machine Translation @ LREC-COLING 2024
Hend Al-Khalifa | Kareem Darwish | Hamdy Mubarak | Mona Ali | Tamer Elsayed
Proceedings of the 6th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT) with Shared Tasks on Arabic LLMs Hallucination and Dialect to MSA Machine Translation @ LREC-COLING 2024
Hend Al-Khalifa | Kareem Darwish | Hamdy Mubarak | Mona Ali | Tamer Elsayed
Proceedings of the 6th Workshop on Open-Source Arabic Corpora and Processing Tools (OSACT) with Shared Tasks on Arabic LLMs Hallucination and Dialect to MSA Machine Translation @ LREC-COLING 2024
Meta-Evaluation of Sentence Simplification Metrics
Noof Abdullah Alfear | Dimitar Kazakov | Hend Al-Khalifa
Proceedings of the 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024)
Noof Abdullah Alfear | Dimitar Kazakov | Hend Al-Khalifa
Proceedings of the 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024)
Automatic Text Simplification (ATS) is one of the major Natural Language Processing (NLP) tasks, which aims to help people understand text that is above their reading abilities and comprehension. ATS models reconstruct the text into a simpler format by deletion, substitution, addition or splitting, while preserving the original meaning and maintaining correct grammar. Simplified sentences are usually evaluated by human experts based on three main factors: simplicity, adequacy and fluency or by calculating automatic evaluation metrics. In this paper, we conduct a meta-evaluation of reference-based automatic metrics for English sentence simplification using high-quality, human-annotated dataset, NEWSELA-LIKERT. We study the behavior of several evaluation metrics at sentence level across four different sentence simplification models. All the models were trained on the NEWSELA-AUTO dataset. The correlation between the metrics’ scores and human judgements was analyzed and the results used to recommend the most appropriate metrics for this task.
Halwasa: Quantify and Analyze Hallucinations in Large Language Models: Arabic as a Case Study
Hamdy Mubarak | Hend Al-Khalifa | Khaloud Suliman Alkhalefah
Proceedings of the 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024)
Hamdy Mubarak | Hend Al-Khalifa | Khaloud Suliman Alkhalefah
Proceedings of the 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024)
Large Language Models (LLMs) have shown superb abilities to generate texts that are indistinguishable from human-generated texts in many cases. However, sometimes they generate false, incorrect, or misleading content, which is often described as “hallucinations”. Quantifying and analyzing hallucination in LLMs can increase their reliability and usage. While hallucination is being actively studied for English and other languages, and different benchmarking datsets have been created, this area is not studied at all for Arabic. In our paper, we create the first Arabic dataset that contains 10K of generated sentences by LLMs and annotate it for factuality and correctness. We provide detailed analysis of the dataset to analyze factual and linguistic errors. We found that 25% of the generated sentences are factually incorrect. We share the dataset with the research community.
Analyzing Politeness in Arabic Tweets: A Preliminary Study
Hend Al-Khalifa | Nadia Ghezaiel | Maria Bounnit
Proceedings of the 7th International Conference on Natural Language and Speech Processing (ICNLSP 2024)
Hend Al-Khalifa | Nadia Ghezaiel | Maria Bounnit
Proceedings of the 7th International Conference on Natural Language and Speech Processing (ICNLSP 2024)
The Qiyas Benchmark: Measuring ChatGPT Mathematical and Language Understanding in Arabic
Shahad Al-Khalifa | Hend Al-Khalifa
Proceedings of the 7th International Conference on Natural Language and Speech Processing (ICNLSP 2024)
Shahad Al-Khalifa | Hend Al-Khalifa
Proceedings of the 7th International Conference on Natural Language and Speech Processing (ICNLSP 2024)
2022
Establishing a Baseline for Arabic Patents Classification: A Comparison of Twelve Approaches
Taif Omar Al-Omar | Hend Al-Khalifa | Rawan Al-Matham
Proceedings of the Seventh Arabic Natural Language Processing Workshop (WANLP)
Taif Omar Al-Omar | Hend Al-Khalifa | Rawan Al-Matham
Proceedings of the Seventh Arabic Natural Language Processing Workshop (WANLP)
Nowadays, the number of patent applications is constantly growing and there is an economical interest on developing accurate and fast models to automate their classification task. In this paper, we introduce the first public Arabic patent dataset called ArPatent and experiment with twelve classification approaches to develop a baseline for Arabic patents classification. To achieve the goal of finding the best baseline for classifying Arabic patents, different machine learning, pre-trained language models as well as ensemble approaches were conducted. From the obtained results, we can observe that the best performing model for classifying Arabic patents was ARBERT with F1 of 66.53%, while the ensemble approach of the best three performing language models, namely: ARBERT, CAMeL-MSA, and QARiB, achieved the second best F1 score, i.e., 64.52%.
Assessing the Linguistic Knowledge in Arabic Pre-trained Language Models Using Minimal Pairs
Wafa Abdullah Alrajhi | Hend Al-Khalifa | Abdulmalik AlSalman
Proceedings of the Seventh Arabic Natural Language Processing Workshop (WANLP)
Wafa Abdullah Alrajhi | Hend Al-Khalifa | Abdulmalik AlSalman
Proceedings of the Seventh Arabic Natural Language Processing Workshop (WANLP)
Despite the noticeable progress that we recently witnessed in Arabic pre-trained language models (PLMs), the linguistic knowledge captured by these models remains unclear. In this paper, we conducted a study to evaluate available Arabic PLMs in terms of their linguistic knowledge. BERT-based language models (LMs) are evaluated using Minimum Pairs (MP), where each pair represents a grammatical sentence and its contradictory counterpart. MPs isolate specific linguistic knowledge to test the model’s sensitivity in understanding a specific linguistic phenomenon. We cover nine major Arabic phenomena: Verbal sentences, Nominal sentences, Adjective Modification, and Idafa construction. The experiments compared the results of fifteen Arabic BERT-based PLMs. Overall, among all tested models, CAMeL-CA outperformed the other PLMs by achieving the highest overall accuracy.
Proceedings of the Seventh Arabic Natural Language Processing Workshop (WANLP)
Houda Bouamor | Hend Al-Khalifa | Kareem Darwish | Owen Rambow | Fethi Bougares | Ahmed Abdelali | Nadi Tomeh | Salam Khalifa | Wajdi Zaghouani
Proceedings of the Seventh Arabic Natural Language Processing Workshop (WANLP)
Houda Bouamor | Hend Al-Khalifa | Kareem Darwish | Owen Rambow | Fethi Bougares | Ahmed Abdelali | Nadi Tomeh | Salam Khalifa | Wajdi Zaghouani
Proceedings of the Seventh Arabic Natural Language Processing Workshop (WANLP)
Sa‘7r: A Saudi Dialect Irony Dataset
Halah AlMazrua | Najla AlHazzani | Amaal AlDawod | Lama AlAwlaqi | Noura AlReshoudi | Hend Al-Khalifa | Luluh AlDhubayi
Proceedinsg of the 5th Workshop on Open-Source Arabic Corpora and Processing Tools with Shared Tasks on Qur'an QA and Fine-Grained Hate Speech Detection
Halah AlMazrua | Najla AlHazzani | Amaal AlDawod | Lama AlAwlaqi | Noura AlReshoudi | Hend Al-Khalifa | Luluh AlDhubayi
Proceedinsg of the 5th Workshop on Open-Source Arabic Corpora and Processing Tools with Shared Tasks on Qur'an QA and Fine-Grained Hate Speech Detection
In sentiment analysis, detecting irony is considered a major challenge. The key problem with detecting irony is the difficulty to recognize the implicit and indirect phrases which signifies the opposite meaning. In this paper, we present Sa‘7r ساخرthe Saudi irony dataset, and describe our efforts in constructing it. The dataset was collected using Twitter API and it consists of 19,810 tweets, 8,089 of them are labeled as ironic tweets. We trained several models for irony detection task using machine learning models and deep learning models. The machine learning models include: K-Nearest Neighbor (KNN), Logistic Regression (LR), Support Vector Machine (SVM), and Naïve Bayes (NB). While the deep learning models include BiLSTM and AraBERT. The detection results show that among the tested machine learning models, the SVM outperformed other classifiers with an accuracy of 0.68. On the other hand, the deep learning models achieved an accuracy of 0.66 in the BiLSTM model and 0.71 in the AraBERT model. Thus, the AraBERT model achieved the most accurate result in detecting irony phrases in Saudi Dialect.
Overview of OSACT5 Shared Task on Arabic Offensive Language and Hate Speech Detection
Hamdy Mubarak | Hend Al-Khalifa | Abdulmohsen Al-Thubaity
Proceedinsg of the 5th Workshop on Open-Source Arabic Corpora and Processing Tools with Shared Tasks on Qur'an QA and Fine-Grained Hate Speech Detection
Hamdy Mubarak | Hend Al-Khalifa | Abdulmohsen Al-Thubaity
Proceedinsg of the 5th Workshop on Open-Source Arabic Corpora and Processing Tools with Shared Tasks on Qur'an QA and Fine-Grained Hate Speech Detection
This paper provides an overview of the shard task on detecting offensive language, hate speech, and fine-grained hate speech at the fifth workshop on Open-Source Arabic Corpora and Processing Tools (OSACT5). The shared task comprised of three subtasks; Subtask A, involving the detection of offensive language, which contains socially unacceptable or impolite content including any kind of explicit or implicit insults or attacks against individuals or groups; Subtask B, involving the detection of hate speech, which contains offensive language targeting individuals or groups based on common characteristics such as race, religion, gender, etc.; and Subtask C, involving the detection of the fine-grained type of hate speech which takes one value from the following types: (i) race/ethnicity/nationality, (ii) religion/belief, (iii) ideology, (iv) disability/disease, (v) social class, and (vi) gender. In total, 40 teams signed up to participate in Subtask A, and 17 of them submitted test runs. For Subtask B, 26 teams signed up to participate and 12 of them submitted runs. And for Subtask C, 23 teams signed up to participate and 10 of them submitted runs. 10 teams submitted papers describing their participation in one subtask or more, and 8 papers were accepted. We present and analyze all submissions in this paper.
Proceedinsg of the 5th Workshop on Open-Source Arabic Corpora and Processing Tools with Shared Tasks on Qur'an QA and Fine-Grained Hate Speech Detection
Hend Al-Khalifa | Tamer Elsayed | Hamdy Mubarak | Abdulmohsen Al-Thubaity | Walid Magdy | Kareem Darwish
Proceedinsg of the 5th Workshop on Open-Source Arabic Corpora and Processing Tools with Shared Tasks on Qur'an QA and Fine-Grained Hate Speech Detection
Hend Al-Khalifa | Tamer Elsayed | Hamdy Mubarak | Abdulmohsen Al-Thubaity | Walid Magdy | Kareem Darwish
Proceedinsg of the 5th Workshop on Open-Source Arabic Corpora and Processing Tools with Shared Tasks on Qur'an QA and Fine-Grained Hate Speech Detection
Customer Sentiments Toward Saudi Banks During the Covid-19 Pandemic
Dhuha Alqahtani | Lama Alzahrani | Maram Bahareth | Nora Alshameri | Hend Al-Khalifa | Luluh Aldhubayi
Proceedings of the 5th International Conference on Natural Language and Speech Processing (ICNLSP 2022)
Dhuha Alqahtani | Lama Alzahrani | Maram Bahareth | Nora Alshameri | Hend Al-Khalifa | Luluh Aldhubayi
Proceedings of the 5th International Conference on Natural Language and Speech Processing (ICNLSP 2022)
2021
Sarcasm and Sentiment Detection In Arabic Tweets Using BERT-based Models and Data Augmentation
Abeer Abuzayed | Hend Al-Khalifa
Proceedings of the Sixth Arabic Natural Language Processing Workshop
Abeer Abuzayed | Hend Al-Khalifa
Proceedings of the Sixth Arabic Natural Language Processing Workshop
In this paper, we describe our efforts on the shared task of sarcasm and sentiment detection in Arabic (Abu Farha et al., 2021). The shared task consists of two sub-tasks: Sarcasm Detection (Subtask 1) and Sentiment Analysis (Subtask 2). Our experiments were based on fine-tuning seven BERT-based models with data augmentation to solve the imbalanced data problem. For both tasks, the MARBERT BERT-based model with data augmentation outperformed other models with an increase of the F-score by 15% for both tasks which shows the effectiveness of our approach.
A Dependency Treebank for Classical Arabic Poetry
Sharefah Al-Ghamdi | Hend Al-Khalifa | Abdulmalik Al-Salman
Proceedings of the Sixth International Conference on Dependency Linguistics (Depling, SyntaxFest 2021)
Sharefah Al-Ghamdi | Hend Al-Khalifa | Abdulmalik Al-Salman
Proceedings of the Sixth International Conference on Dependency Linguistics (Depling, SyntaxFest 2021)
2020
Hate Speech Detection in Saudi Twittersphere: A Deep Learning Approach
Raghad Alshaalan | Hend Al-Khalifa
Proceedings of the Fifth Arabic Natural Language Processing Workshop
Raghad Alshaalan | Hend Al-Khalifa
Proceedings of the Fifth Arabic Natural Language Processing Workshop
With the rise of hate speech phenomena in Twittersphere, significant research efforts have been undertaken to provide automatic solutions for detecting hate speech, varying from simple ma-chine learning models to more complex deep neural network models. Despite that, research works investigating hate speech problem in Arabic are still limited. This paper, therefore, aims to investigate several neural network models based on Convolutional Neural Network (CNN) and Recurrent Neural Networks (RNN) to detect hate speech in Arabic tweets. It also evaluates the recent language representation model BERT on the task of Arabic hate speech detection. To conduct our experiments, we firstly built a new hate speech dataset that contains 9,316 annotated tweets. Then, we conducted a set of experiments on two datasets to evaluate four models: CNN, GRU, CNN+GRU and BERT. Our experimental results on our dataset and an out-domain dataset show that CNN model gives the best performance with an F1-score of 0.79 and AUROC of 0.89.
Overview of OSACT4 Arabic Offensive Language Detection Shared Task
Hamdy Mubarak | Kareem Darwish | Walid Magdy | Tamer Elsayed | Hend Al-Khalifa
Proceedings of the 4th Workshop on Open-Source Arabic Corpora and Processing Tools, with a Shared Task on Offensive Language Detection
Hamdy Mubarak | Kareem Darwish | Walid Magdy | Tamer Elsayed | Hend Al-Khalifa
Proceedings of the 4th Workshop on Open-Source Arabic Corpora and Processing Tools, with a Shared Task on Offensive Language Detection
This paper provides an overview of the offensive language detection shared task at the 4th workshop on Open-Source Arabic Corpora and Processing Tools (OSACT4). There were two subtasks, namely: Subtask A, involving the detection of offensive language, which contains unacceptable or vulgar content in addition to any kind of explicit or implicit insults or attacks against individuals or groups; and Subtask B, involving the detection of hate speech, which contains insults or threats targeting a group based on their nationality, ethnicity, race, gender, political or sport affiliation, religious belief, or other common characteristics. In total, 40 teams signed up to participate in Subtask A, and 14 of them submitted test runs. For Subtask B, 33 teams signed up to participate and 13 of them submitted runs. We present and analyze all submissions in this paper.
Proceedings of the 4th Workshop on Open-Source Arabic Corpora and Processing Tools, with a Shared Task on Offensive Language Detection
Hend Al-Khalifa | Walid Magdy | Kareem Darwish | Tamer Elsayed | Hamdy Mubarak
Proceedings of the 4th Workshop on Open-Source Arabic Corpora and Processing Tools, with a Shared Task on Offensive Language Detection
Hend Al-Khalifa | Walid Magdy | Kareem Darwish | Tamer Elsayed | Hamdy Mubarak
Proceedings of the 4th Workshop on Open-Source Arabic Corpora and Processing Tools, with a Shared Task on Offensive Language Detection
2017
Proceedings of the Third Arabic Natural Language Processing Workshop
Nizar Habash | Mona Diab | Kareem Darwish | Wassim El-Hajj | Hend Al-Khalifa | Houda Bouamor | Nadi Tomeh | Mahmoud El-Haj | Wajdi Zaghouani
Proceedings of the Third Arabic Natural Language Processing Workshop
Nizar Habash | Mona Diab | Kareem Darwish | Wassim El-Hajj | Hend Al-Khalifa | Houda Bouamor | Nadi Tomeh | Mahmoud El-Haj | Wajdi Zaghouani
Proceedings of the Third Arabic Natural Language Processing Workshop
2016
AraSenTi: Large-Scale Twitter-Specific Arabic Sentiment Lexicons
Nora Al-Twairesh | Hend Al-Khalifa | Abdulmalik Al-Salman
Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)
Nora Al-Twairesh | Hend Al-Khalifa | Abdulmalik Al-Salman
Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)
MADAD: A Readability Annotation Tool for Arabic Text
Nora Al-Twairesh | Abeer Al-Dayel | Hend Al-Khalifa | Maha Al-Yahya | Sinaa Alageel | Nora Abanmy | Nouf Al-Shenaifi
Proceedings of the Tenth International Conference on Language Resources and Evaluation (LREC'16)
Nora Al-Twairesh | Abeer Al-Dayel | Hend Al-Khalifa | Maha Al-Yahya | Sinaa Alageel | Nora Abanmy | Nouf Al-Shenaifi
Proceedings of the Tenth International Conference on Language Resources and Evaluation (LREC'16)
This paper introduces MADAD, a general-purpose annotation tool for Arabic text with focus on readability annotation. This tool will help in overcoming the problem of lack of Arabic readability training data by providing an online environment to collect readability assessments on various kinds of corpora. Also the tool supports a broad range of annotation tasks for various linguistic and semantic phenomena by allowing users to create their customized annotation schemes. MADAD is a web-based tool, accessible through any web browser; the main features that distinguish MADAD are its flexibility, portability, customizability and its bilingual interface (Arabic/English).
2015
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- Kareem Darwish 7
- Hamdy Mubarak 6
- Abdulmalik AlSalman 4
- Tamer Elsayed 4
- Nadia Ghezaiel Hammouda 4
- Owen Rambow 4
- Sharefah Ahmed Al-Ghamdi 3
- Noof Abdullah Alfear 3
- Ameera Masoud Almasoud 3
- Reem Fahad Alqifari 3
- Marianna Apidianaki 3
- Maria Bounnit 3
- Barbara Di Eugenio 3
- Walid Magdy 3
- Steven Schockaert 3
- Leo Wanner 3
- Abdulmalik Al-Salman 2
- Abdulmohsen Al-Thubaity 2
- Nora Al-Twairesh 2
- Maha Al-Yahya 2
- Luluh Aldhubayi 2
- Hend Hamed Alhazmi 2
- Houda Bouamor 2
- Nadi Tomeh 2
- Wajdi Zaghouani 2
- Nora Abanmy 1
- Ahmed Abdelali 1
- Idris Abdulmumin 1
- Abdulhamid Abubakar 1
- Abeer Abuzayed 1
- Faisal Muhammad Adam 1
- Esther Adenuga 1
- Amit Agarwal 1
- Apoorv Agarwal 1
- Cristina Aggazzotti 1
- Raia Abu Ahmad 1
- Akshata 1
- Abeer Al-Dayel 1
- Sharefah Al-Ghamdi 1
- Shahad Al-Khalifa 1
- Rawan Al-Matham 1
- Taif Omar Al-Omar 1
- Nouf Al-Shenaifi 1
- Lama AlAwlaqi 1
- Amaal AlDawod 1
- Mashael AlDuwais 1
- Najla AlHazzani 1
- Halah AlMazrua 1
- Rehab AlNefie 1
- Noura AlReshoudi 1
- Nouf AlShenaifi 1
- Jesujoba Alabi 1
- Sinaa Alageel 1
- Nourah Alangari 1
- Manal M. Albahlal 1
- Vallerie Alexandra Putra 1
- Mona Ali 1
- Khaloud Suliman Alkhalefah 1
- Dhuha Alqahtani 1
- Reem Alqifari 1
- Wafa Abdullah Alrajhi 1
- Norah A. Alrashoudi 1
- Raghad Alshaalan 1
- Omar Said Alshahri 1
- Nora Alshameri 1
- Lama Alzahrani 1
- Azril Hafizi Amirudin 1
- Cynthia Jayne Amol 1
- Nicholas Andrews 1
- David Anugraha 1
- Michael Anugraha 1
- Catherine Arnett 1
- Ibtehal Baazeem 1
- Maram Bahareth 1
- Mithil Bangera 1
- Yeshil Bangera 1
- Fethi Bougares 1
- Weerayut Buaphet 1
- Laurie Burchell 1
- Hande Celikkanat 1
- Leshem Choshen 1
- Thibault Clérice 1
- Lanwenn ar C’horr 1
- Rasul Dent 1
- Mona Diab 1
- Konstantin Dobler 1
- Mark Dras 1
- Karan Dua 1
- Mahmoud El-Haj 1
- Mo El-Haj 1
- Wassim El-Hajj 1
- Saad Ezzini 1
- Vicky Feliren 1
- Luca Foppiano 1
- Dmitry Gaynullin 1
- Manuel Goulão 1
- Tommaso Green 1
- Nizar Habash 1
- Muhammad Ravi Shulthan Habibi 1
- Ikhlasul Akmal Hanif 1
- Nuhu Ibrahim 1
- Inshirah Idris 1
- Fenal Ashokbhai Ilasariya 1
- Joseph Marvin Imperial 1
- Dimitar Kazakov 1
- Amr Keleg 1
- Kun Kerdthaisong 1
- Ilker Kesen 1
- Jun Kevin 1
- Salam Khalifa 1
- Chalamalasetti Kranti 1
- Bruhan Kyomuhendo 1
- Yiyuan Li 1
- Sarah K. K. Luger 1
- Jean Maillard 1
- Kamohelo Makaaka 1
- Vukosi Marivate 1
- Juan Pablo Martínez 1
- Brodie Mather 1
- Sara Hincapié Monsalve 1
- Rafael Mosquera 1
- Carol Muchemi 1
- Shamsuddeen Hassan Muhammad 1
- Kenton Murray 1
- Ahmad Mustafid 1
- Casper Rufaro Muziri 1
- Hamada Nayel 1
- Khang Nguyen 1
- My Chiffon Nguyen 1
- Melika Nobakhtian 1
- Shu Okabe 1
- Pedro Ortiz Suarez 1
- Malte Ostendorff 1
- Verrah Akinyi Otiende 1
- Quentin Pagès 1
- Srikant Panda 1
- Hitesh Laxmichand Patel 1
- Ingrid Gabriela Franco Ramirez 1
- Benjamin L Rice 1
- Mattes Ruckdeschel 1
- Daniel Ruffinelli 1
- Benoît Sagot 1
- Luis Frentzen Salim 1
- Saron Samuel 1
- Jakhongir Saydaliev 1
- Pavel Stepachev 1
- Damian Stewart 1
- Sotaro Takeshita 1
- Filbert Aurelian Tjiaranata 1
- Atnafu Lambebo Tonja 1
- Yassine Toughrai 1
- Gouthami Vadithya 1
- Sowmya Vajjala 1
- Thom Vaughan 1
- Ahmad Mustapha Wali 1
- Azmine Toushik Wasi 1
- Genta Indra Winata 1
- Tack Hwa Wong 1
- Andrew Yates 1
- Seid Muhie Yimam 1
- Mike Zhang 1
- Ej Zhou 1
- Rob van der Goot 1