
Hengchao (Harlan) Xu
Undergraduate student and researcher
Education: B.Mgt. candidate in Big Data Management and Application, Dongbei University of Finance and Economics (expected July 2027).
Research affiliation: Key Laboratory of Big Data Management Optimization and Decision of Liaoning Province.
Research interests: LLM-based affective computing and spatio-temporal forecasting.
I am Hengchao Xu (许恒超), and I also go by Harlan or Superanto. I am currently an undergraduate student at Dongbei University of Finance and Economics, majoring in Big Data Management and Application. I expect to graduate in July 2027.
I am also an undergraduate researcher at the Key Laboratory of Big Data Management Optimization and Decision of Liaoning Province. My current work focuses mainly on LLM-based affective computing and spatio-temporal forecasting. I am particularly interested in questions that help explain how models behave, rather than only whether they perform better.
This website serves as a public record of my research notes, technical reflections, and occasional writing. I use it to document ideas that I think are worth keeping, including unfinished thoughts that may later develop into more formal work.
For a more detailed view of my current interests, see Research. Public papers and manuscripts will be listed under Publications as they become available.
Code and site updates are available on GitHub.