Niloofar Yousefi

Ph.D

Computer Science

COSMOS Research Center

Research assistant

• Developed deep learning and generative AI methods for emotion recognition in multimedia data using multimodal fusion techniques • Utilized audio-based deep learning models for audio signal processing and similarity detection • Implemented deep learning methods for speech recognition and emotion detection in social media videos • Fine-tuned transformer models for detecting and calculating toxicity scores with NLP techniques • Analyzed the spread of toxicity on social media using generative AI models and epidemiological modeling • Develop a novel epidemiological model to study hate speech • Developed methods for duplicate detection in NLP using transformers and LLM-based models