DefSent: Sentence Embeddings using Definition Sentences. - Hayato Tsukagoshi; Ryohei Sasano; Koichi Takeda 003 (ACL/IJCNLP (2), 2021)

Comparison and Combination of Sentence Embeddings Derived from Different Supervision Signals. - Hayato Tsukagoshi; Ryohei Sasano; Koichi Takeda 003 (*SEM@NAACL-HLT, 2022)

Japanese SimCSE Technical Report. - Hayato Tsukagoshi; Ryohei Sasano; Koichi Takeda 003 (CoRR, 2023)

Improving Sentence Embeddings with Automatic Generation of Training Data Using Few-shot Examples. - Soma Sato; Hayato Tsukagoshi; Ryohei Sasano; Koichi Takeda 003 (ACL (Student Research Workshop), 2024)

WikiSplit++: Easy Data Refinement for Split and Rephrase. - Hayato Tsukagoshi; Tsutomu Hirao; Makoto Morishita; Katsuki Chousa; Ryohei Sasano; Koichi Takeda 003 (LREC/COLING, 2024)

Sentence Representations via Gaussian Embedding. - Shohei Yoda; Hayato Tsukagoshi; Ryohei Sasano; Koichi Takeda 003 (EACL (2), 2024)

Improving Sentence Embeddings with an Automatically Generated NLI Dataset. - Soma Sato; Hayato Tsukagoshi; Ryohei Sasano; Koichi Takeda 003 (CoRR, 2024)

Ruri: Japanese General Text Embeddings. - Hayato Tsukagoshi; Ryohei Sasano (CoRR, 2024)

Redundancy, Isotropy, and Intrinsic Dimensionality of Prompt-based Text Embeddings. - Hayato Tsukagoshi; Ryohei Sasano (ACL (Findings), 2025)