Research

Natural Language Processing

• Scale-Invariant Infinite Hierarchical Topic Model (with Daichi Mochihashi)
• Keyword-Assisted Topic Models (with Kosuke Imai and Tomoya Sasaki)

Survey Experiment

• Constitutional Design Preferences: An Experimental Approach (with Kenneth Mori McElwain, Ai Takahashi, and Christian G. Winkler)
• Just a Number? Voter Evaluations of Age in Candidate Choice Experiments (with Daniel M. Smith)
• The Proposer or the Proposal? An Experimental Analysis of Constitutional Beliefs (with Kenneth Mori McElwain and Christian G. Winkler)

Software

• keyATM an R package for Keyword-Assisted Topic Models.
• ihLDA: a Python implementation of the Scale-Invariant Infinite Hierarchical Topic Model.
• RcppJagger: an R package for Jagger, a fast, accurate, and space-efficient morphological analyzer.