Xiaowei Xu

A Multi-Resolution Word Embedding for Document Retrieval from Large Unstructured Knowledge Bases

2019 · arXiv (Cornell University)

Deep language models learning a hierarchical representation proved to be a powerful tool for natural language processing, text mining and information retrieval. However, representations that perform well for retrieval must capture semantic meaning at different …

Face matters: leveraging service robots for promoting travelers’ high-effort pro-environmental intentions

2025 · Journal of Sustainable Tourism

Promoting high-effort pro-environmental behaviors (PEBs) among travelers remains a significant challenge in advancing sustainable tourism. While existing research has emphasized the influence of social norms in shaping such behaviors, the potential of intelligent technologies in …