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Artificially intelligent (AI) co-scientists must be able to sift through research literature cost-efficiently while applying nuanced scientific reasoning. We evaluate Small Language Models (SLMs, <= 8B parameters) for classifying medical…

Computational Engineering, Finance, and Science · Computer Science 2025-12-09 Muhammed Muaaz Dawood , Mohammad Zaid Moonsamy , Kaela Kokkas , Hairong Wang , Robert F. Breiman , Richard Klein , Emmanuel K. Sekyi , Bruce A. Bassett

Large language models (LLMs) are increasingly being used in a zero-shot fashion to assess mental health conditions, yet we have limited knowledge on what factors affect their accuracy. In this study, we utilize a clinical dataset of natural…

Psychological support hotlines provide critical support for individuals experiencing mental health emergencies, yet current assessments largely rely on human operators whose judgments may vary with professional experience and are…

Computation and Language · Computer Science 2026-05-12 Terumi Chiba , Yang Luo , Ziyun Cui , Yongsheng Tong , Chao Zhang

In contrast to much previous work that has focused on location classification of tweets restricted to a specific country, here we undertake the task in a broader context by classifying global tweets at the country level, which is so far…

Information Retrieval · Computer Science 2017-04-26 Arkaitz Zubiaga , Alex Voss , Rob Procter , Maria Liakata , Bo Wang , Adam Tsakalidis

During the onset of a disaster event, filtering relevant information from the social web data is challenging due to its sparse availability and practical limitations in labeling datasets of an ongoing crisis. In this paper, we hypothesize…

Computation and Language · Computer Science 2020-10-22 Jitin Krishnan , Hemant Purohit , Huzefa Rangwala

Offensive language is pervasive in social media. Individuals frequently take advantage of the perceived anonymity of computer-mediated communication, using this to engage in behavior that many of them would not consider in real life. The…

Computation and Language · Computer Science 2021-04-13 Nikhil Oswal

Social media has played a huge part on how people get informed and communicate with one another. It has helped people express their needs due to distress especially during disasters. Because posts made through it are publicly accessible by…

Computation and Language · Computer Science 2021-08-22 Ocean M. Barba , Franz Arvin T. Calbay , Angelica Jane S. Francisco , Angel Luis D. Santos , Charmaine S. Ponay

Large pre-trained language models (LMs) such as GPT-3 have acquired a surprising ability to perform zero-shot learning. For example, to classify sentiment without any training examples, we can "prompt" the LM with the review and the label…

Computation and Language · Computer Science 2021-09-09 Ruiqi Zhong , Kristy Lee , Zheng Zhang , Dan Klein

In times of crisis, identifying the essential needs is a crucial step to providing appropriate resources and services to affected entities. Social media platforms such as Twitter contain vast amount of information about the general public's…

Computation and Language · Computer Science 2020-12-21 M. Janina Sarol , Ly Dinh , Rezvaneh Rezapour , Chieh-Li Chin , Pingjing Yang , Jana Diesner

This study presents a comprehensive comparative evaluation of four state-of-the-art Large Language Models (LLMs)--Claude 3.7 Sonnet, DeepSeek-V3, Gemini 2.0 Flash, and GPT-4o--for sentiment analysis and emotion detection in Persian social…

Computation and Language · Computer Science 2025-09-19 Kian Tohidi , Kia Dashtipour , Simone Rebora , Sevda Pourfaramarz

We evaluate four state-of-the-art instruction-tuned large language models (LLMs) -- ChatGPT, Flan-T5 UL2, Tk-Instruct, and Alpaca -- on a set of 13 real-world clinical and biomedical natural language processing (NLP) tasks in English, such…

Computation and Language · Computer Science 2024-06-11 Yanis Labrak , Mickael Rouvier , Richard Dufour

Timely and accurate situational reports are essential for humanitarian decision-making, yet current workflows remain largely manual, resource intensive, and inconsistent. We present a fully automated framework that uses large language…

Computation and Language · Computer Science 2025-12-23 Ivan Decostanzi , Yelena Mejova , Kyriaki Kalimeri

Social media platforms play an essential role in crisis communication, but analyzing crisis-related social media texts is challenging due to their informal nature. Transformer-based pre-trained models like BERT and RoBERTa have shown…

Computation and Language · Computer Science 2024-05-15 Rabindra Lamsal , Maria Rodriguez Read , Shanika Karunasekera

Accurate and rapid situation analysis during humanitarian crises is critical to delivering humanitarian aid efficiently and is fundamental to humanitarian imperatives and the Leave No One Behind (LNOB) principle. This data analysis can…

Computation and Language · Computer Science 2023-05-31 Nicolò Tamagnone , Selim Fekih , Ximena Contla , Nayid Orozco , Navid Rekabsaz

With the development of web technology, social media texts are becoming a rich source for automatic mental health analysis. As traditional discriminative methods bear the problem of low interpretability, the recent large language models…

Computation and Language · Computer Science 2024-02-14 Kailai Yang , Tianlin Zhang , Ziyan Kuang , Qianqian Xie , Jimin Huang , Sophia Ananiadou

Online social media works as a source of various valuable and actionable information during disasters. These information might be available in multiple languages due to the nature of user generated content. An effective system to…

Computation and Language · Computer Science 2022-03-08 Samujjwal Ghosh , Subhadeep Maji , Maunendra Sankar Desarkar

Social media like Twitter provide a common platform to share and communicate personal experiences with other people. People often post their life experiences, local news, and events on social media to inform others. Many rescue agencies…

Computation and Language · Computer Science 2021-08-25 Ashis Kumar Chanda

Zero-shot classification enables text to be classified into classes not seen during training. In this study, we examine the efficacy of zero-shot learning models in classifying healthcare consultation responses from Doctors and AI systems.…

Computation and Language · Computer Science 2024-01-15 Olumide E. Ojo , Olaronke O. Adebanji , Alexander Gelbukh , Hiram Calvo , Anna Feldman

This study examines how different artificial intelligence architectures interpret sentiment in conflict-related media discourse, using the 2023 Gaza War as a case study. Drawing on a corpus of 10,990 Arabic news headlines (Eleraqi 2026),…

Computation and Language · Computer Science 2026-04-13 Amr Eleraqi , Hager H. Mustafa , Abdul Hadi N. Ahmed

Microblogging sites like Twitter and Weibo have emerged as important sourcesof real-time information on ongoing events, including socio-political events, emergency events, and so on. For instance, during emergency events (such as…

Information Retrieval · Computer Science 2017-07-20 Prannay Khosla , Moumita Basu , Kripabandhu Ghosh , Saptarshi Ghosh