Ryohei Sasano
Scholar

Ryohei Sasano

Google Scholar ID: g9mNQ9MAAAAJ
Associate Professor at Nagoya University
Natural Language Processing
Citations & Impact
All-time
Citations
736
 
H-index
14
 
i10-index
19
 
Publications
20
 
Co-authors
39
list available
Contact
Resume (English only)
Academic Achievements
  • - FrameEOL: Semantic Frame Induction using Causal Language Models, EMNLP 2025
  • - Redundancy, Isotropy, and Intrinsic Dimensionality of Prompt-based Text Embeddings, ACL 2025
  • - Verifying Claims About Metaphors with Large-Scale Automatic Metaphor Identification, NAACL 2024
  • - Transformer-based Live Update Generation for Soccer Matches from Microblog Posts, EMNLP 2023
  • - Semantic Frame Induction with Deep Metric Learning, EACL 2023
  • - Cross-Modal Similarity-Based Curriculum Learning for Image Captioning, EMNLP 2022
  • - Transformer-based Lexically Constrained Headline Generation, EMNLP 2021
  • - DefSent: Sentence Embeddings using Definition Sentences, ACL-IJCNLP 2021
  • - Semantic Frame Induction using Masked Word Embeddings and Two-Step Clustering, ACL-IJCNLP 2021
  • - Investigating Word-Class Distributions in Word Vector Spaces, ACL 2020
  • - Controlling Output Length in Neural Encoder-Decoders, EMNLP 2016
  • - A Corpus-Based Analysis of Canonical Word Order of Japanese Double Object Constructions, ACL 2016
Research Experience
  • - April 2017–present: Associate Professor (Takeda-Sasano Group, Nagoya University)
  • - April 2019–March 2025: Visiting Scientist (Language Information Access Technology Team, RIKEN AIP)
  • - October 2017–March 2018: Visiting Scholar (Language Technology Lab, Cambridge University)
  • - December 2010–March 2017: Assistant Professor (Okumura Group, Tokyo Tech)
  • - April 2009–November 2010: Project Researcher (Kurohashi Lab, Kyoto University)
Education
  • Ph.D. in Information Science and Technology from the University of Tokyo in March 2009.
Background
  • Research interests include natural language processing, semantic frame induction, and text embeddings. Has published papers in multiple international conferences.