4 papers
NeuroActiSep: Detecting Factual Hallucinations from Feed-Forward Neurons in a Single Pass
Ali Derogar Odolou, Reza Nazari, Mostafa Salehi
Hallucination in large language models reduces their reliability and slows adoption. Various white-box studies have used internal representations to detect patterns of truthfulness…
A Study of ASR Adaptation and Representation Dimensionality Reduction in Persian Speech Emotion Recognition Using Whisper
Ali Shendabadi, Parnia Izadirad, Mostafa Salehi
Speech Emotion Recognition (SER) in low-resource languages remains a challenging problem due to limited labeled data. In this work, we study the use of Whisper for Persian SER with…
Speech Emotion Recognition Leveraging OpenAI's Whisper Representations and Attentive Pooling Methods
Ali Shendabadi, Parnia Izadirad, Mostafa Salehi +1
Speech Emotion Recognition (SER) research has faced limitations due to the lack of standard and sufficiently large datasets. Recent studies have leveraged pre-trained models to ext…
Adversarial Botometer: Adversarial Analysis for Social Bot Detection
Shaghayegh Najari, Davood Rafiee, Mostafa Salehi +1
Social bots play a significant role in many online social networks (OSN) as they imitate human behavior. This fact raises difficult questions about their capabilities and potential…