Md Hasibur Rahman
2 indexed papers
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226
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Crypto×1NLP×1AI×1
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2026
LinguIUTics at PsyDefDetect: Iterative Imbalance-Aware Fine-tuning of Qwen3-8B for Psychological Defense Mechanism Classification
The paper introduces LinguIUTics, a system that significantly improves the classification of rare psychological defense mechanisms in conversational text by fine-tuning Qwen3-8B using specialized imbalance-aware techniques.
A Usable and Secure Bengali CAPTCHA
This paper proposes and implements the first Bengali text CAPTCHA mechanism for native Bengali-speaking users, achieving high security and usability.
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