HSIF: A Transformer-Based Cross-Attention Framework for Cryptocurrency Trend Forecasting via Multimodal Sentiment-Market Fusion. - Saeed Mohammadi Dashtaki; Mehdi Hosseini Chagahi; Aein Bahadori; Behzad Moshiri; Md. Jalil Piran; Allahyar Montazeri (IEEE Access, 2025)