4 papers
Schizophrenia Detection from EEG Signals: A Transformer Framework with Spectrogram Representation
Abtin Shafiei, Mohsen Hooshmand, Majid Ramezani
Schizophrenia is a serious psychiatric disorder that affects millions of people worldwide, and its diagnosis remains primarily dependent on clinical assessment. Electroencephalogra…
CDAE: Enhancing Perturbation Robustness in Pretrained Language Models with Contrastive Denoising
Sina Heydari, Amirreza Abbasi, Mohsen Hooshmand +1
Pre-trained language models have significantly improved sentence representation learning, yet their embeddings remain sensitive to textual perturbations such as synonym substitutio…
Beyond Pipelines: A Fundamental Study on the Rise of Generative-Retrieval Architectures in Web Research
Amirereza Abbasi, Mohsen Hooshmand
Web research and practices have evolved significantly over time, offering users diverse and accessible solutions across a wide range of tasks. While advanced concepts such as Web 4…
On the Universality of Transformer Architectures; How Much Attention Is Enough?
Amirreza Abbasi, Mohsen Hooshmand
Transformers are crucial across many AI fields, such as large language models, computer vision, and reinforcement learning. This prominence stems from the architecture's perceived…