5 papers
Decoding Market Emotions in Cryptocurrency Tweets via Predictive Statement Classification with Machine Learning and Transformers
Moein Shahiki Tash, Zahra Ahani, Mohim Tash +3
The growing prominence of cryptocurrencies has triggered widespread public engagement and increased speculative activity, particularly on social media platforms. This study introdu…
Knowledge Compression via Question Generation: Enhancing Multihop Document Retrieval without Fine-tuning
Anvi Alex Eponon, Moein Shahiki-Tash, Ildar Batyrshin +3
This study presents a question-based knowledge encoding approach that improves retrieval-augmented generation (RAG) systems without requiring fine-tuning or traditional chunking. W…
Multilingual Hate Speech Detection in Social Media Using Translation-Based Approaches with Large Language Models
Muhammad Usman, Muhammad Ahmad, M. Shahiki Tash +3
Social media platforms are critical spaces for public discourse, shaping opinions and community dynamics, yet their widespread use has amplified harmful content, particularly hate…
Online Social Support Detection in Spanish Social Media Texts
Moein Shahiki Tash, Luis Ramos, Zahra Ahani +4
The advent of social media has transformed communication, enabling individuals to share their experiences, seek support, and participate in diverse discussions. While extensive res…
Advanced Machine Learning Techniques for Social Support Detection on Social Media
Olga Kolesnikova, Moein Shahiki Tash, Zahra Ahani +3
The widespread use of social media highlights the need to understand its impact, particularly the role of online social support. This study uses a dataset focused on online social…