AUTHOR=Gong Jiaye , Xu Jinya , Xu Lixin , Hong Zhichao TITLE=Enhancing motion forecasting of ship sailing in irregular waves based on optimized LSTM model and principal component of wave-height JOURNAL=Frontiers in Marine Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2025.1497956 DOI=10.3389/fmars.2025.1497956 ISSN=2296-7745