Xin DU

duxin@aoni.waseda.jp

Hi. I am an assistant professor at Waseda University, Tokyo. I am currently working on (unsupervised) machine learning for language modeling, knowledge representation, information retrieval, and finance.

Featured first-authored publications:

• [AAAI 2025] Information-Theoretic Generative Clustering of Documents
• [ICML 2024 Oral] Bottleneck-Minimal Indexing for Generative Document Retrieval
• [NeurIPS 2022] FIRE: Semantic Field of Words Represented as Non-Linear Functions
• [ACL 2020] Stock embeddings acquired from news articles and price history, and an application to portfolio optimization