3 papers
cs.AI2026
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…
cs.AI2026
HyperPersona: A Multi-Level Hypergraph Framework for Text-Based Automatic Personality Prediction
Sina Heydari, Majid Ramezani
As a modern commodity, language has become a vast repository of socially and psychologically significant traits and concepts, reflecting the ways people encode pattern of thoughts,…
cs.LG2025
RSAttAE: An Information-Aware Attention-based Autoencoder Recommender System
Amirhossein Dadashzadeh Taromi, Sina Heydari, Mohsen Hooshmand +1
Recommender systems play a crucial role in modern life, including information retrieval, the pharmaceutical industry, retail, and entertainment. The entertainment sector, in partic…