activity
20232025
most citedJapanese SimCSE Technical Report

1 citations · 2 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CL2025

FrameEOL: Semantic Frame Induction using Causal Language Models

Chihiro Yano, Kosuke Yamada, Hayato Tsukagoshi +2

Semantic frame induction is the task of clustering frame-evoking words according to the semantic frames they evoke. In recent years, leveraging embeddings of frame-evoking words th…

cs.CL2024

CiMaTe: Citation Count Prediction Effectively Leveraging the Main Text

Jun Hirako, Ryohei Sasano, Koichi Takeda

Prediction of the future citation counts of papers is increasingly important to find interesting papers among an ever-growing number of papers. Although a paper's main text is an i…

cs.CL2024

Are Social Sentiments Inherent in LLMs? An Empirical Study on Extraction of Inter-demographic Sentiments

Kunitomo Tanaka, Ryohei Sasano, Koichi Takeda

Large language models (LLMs) are supposed to acquire unconscious human knowledge and feelings, such as social common sense and biases, by training models from large amounts of text…

cs.CL2024

Simplifying Translations for Children: Iterative Simplification Considering Age of Acquisition with LLMs

Masashi Oshika, Makoto Morishita, Tsutomu Hirao +2

In recent years, neural machine translation (NMT) has been widely used in everyday life. However, the current NMT lacks a mechanism to adjust the difficulty level of translations t…

cs.CL2024

WikiSplit++: Easy Data Refinement for Split and Rephrase

Hayato Tsukagoshi, Tsutomu Hirao, Makoto Morishita +3

The task of Split and Rephrase, which splits a complex sentence into multiple simple sentences with the same meaning, improves readability and enhances the performance of downstrea…

cs.CL2024

Verifying Claims About Metaphors with Large-Scale Automatic Metaphor Identification

Kotaro Aono, Ryohei Sasano, Koichi Takeda

There are several linguistic claims about situations where words are more likely to be used as metaphors. However, few studies have sought to verify such claims with large corpora.…

cs.CL2024★ 1 cited

Improving Sentence Embeddings with Automatic Generation of Training Data Using Few-shot Examples

Soma Sato, Hayato Tsukagoshi, Ryohei Sasano +1

Decoder-based large language models (LLMs) have shown high performance on many tasks in natural language processing. This is also true for sentence embedding learning, where a deco…

cs.CL2023★ 1 cited

Japanese SimCSE Technical Report

Hayato Tsukagoshi, Ryohei Sasano, Koichi Takeda

We report the development of Japanese SimCSE, Japanese sentence embedding models fine-tuned with SimCSE. Since there is a lack of sentence embedding models for Japanese that can be…

cs.CL2023

Transformer-based Live Update Generation for Soccer Matches from Microblog Posts

Masashi Oshika, Kosuke Yamada, Ryohei Sasano +1

It has been known to be difficult to generate adequate sports updates from a sequence of vast amounts of diverse live tweets, although the live sports viewing experience with tweet…