Yasuhiro Sogawa

37 papers A* 4A 2B 3Journal 18Unranked 10
YearRankTypeTitle / Venue / Authors
2026 — conf
Is Micro Domain-Adaptive Pre-Training Effective for Real-World Operations? Multi-Step Evaluation Reveals Potential and Bottlenecks.
EACL (Industry Track)
Masaya Tsunokake, Yuta Koreeda, Terufumi Morishita, Koichi Nagatsuka, Hikaru Tomonari, Yasuhiro Sogawa
2026 J jnl
Is Micro Domain-Adaptive Pre-Training Effective for Real-World Operations? Multi-Step Evaluation Reveals Potential and Bottlenecks.
CoRR
Masaya Tsunokake, Yuta Koreeda, Terufumi Morishita, Koichi Nagatsuka, Hikaru Tomonari, Yasuhiro Sogawa
2025 J jnl
A Nested Watermark for Large Language Models.
CoRR
Koichi Nagatsuka, Terufumi Morishita, Yasuhiro Sogawa
2025 J jnl
Agent Fine-tuning through Distillation for Domain-specific LLMs in Microdomains.
CoRR
Yawen Xue, Masaya Tsunokake, Yuta Koreeda, Amin Ekant Muljibhai, Takashi Sumiyoshi, Yasuhiro Sogawa
2025 J jnl
Toward Enhancing Reasoning Capabilities of LLMs: An Approach via Synthetic Logic Corpus.
J. Nat. Lang. Process.
Terufumi Morishita, Gaku Morio, Atsuki Yamaguchi, Yasuhiro Sogawa
2025 J jnl
Web Page Classification using LLMs for Crawling Support.
CoRR
Yuichi Sasazawa, Yasuhiro Sogawa
2024 A* conf
CHICOT: A Developer-Assistance Toolkit for Code Search with High-Level Contextual Information.
AAAI
Terufumi Morishita, Yuta Koreeda, Atsuki Yamaguchi, Gaku Morio, Osamu Imaichi, Yasuhiro Sogawa
2024 A* conf
Enhancing Reasoning Capabilities of LLMs via Principled Synthetic Logic Corpus.
NeurIPS
Terufumi Morishita, Gaku Morio, Atsuki Yamaguchi, Yasuhiro Sogawa
2024 J jnl
Enhancing Reasoning Capabilities of LLMs via Principled Synthetic Logic Corpus.
CoRR
Terufumi Morishita, Gaku Morio, Atsuki Yamaguchi, Yasuhiro Sogawa
2024 — conf
JFLD: A Japanese Benchmark for Deductive Reasoning Based on Formal Logic.
LREC/COLING
Terufumi Morishita, Atsuki Yamaguchi, Gaku Morio, Hikaru Tomonari, Osamu Imaichi, Yasuhiro Sogawa
2024 J jnl
Layout Generation Agents with Large Language Models.
CoRR
Yuichi Sasazawa, Yasuhiro Sogawa
2023 B conf
Controlling keywords and their positions in text generation.
INLG
Yuichi Sasazawa, Terufumi Morishita, Hiroaki Ozaki, Osamu Imaichi, Yasuhiro Sogawa
2023 J jnl
Controlling keywords and their positions in text generation.
CoRR
Yuichi Sasazawa, Terufumi Morishita, Hiroaki Ozaki, Osamu Imaichi, Yasuhiro Sogawa
2023 — conf
Hitachi at SemEval-2023 Task 3: Exploring Cross-lingual Multi-task Strategies for Genre and Framing Detection in Online News.
SemEval@ACL
Yuta Koreeda, Ken-Ichi Yokote, Hiroaki Ozaki, Atsuki Yamaguchi, Masaya Tsunokake, Yasuhiro Sogawa
2023 — conf
Hitachi at SemEval-2023 Task 4: Exploring Various Task Formulations Reveals the Importance of Description Texts on Human Values.
SemEval@ACL
Masaya Tsunokake, Atsuki Yamaguchi, Yuta Koreeda, Hiroaki Ozaki, Yasuhiro Sogawa
2023 — conf
How do different tokenizers perform on downstream tasks in scriptio continua languages?: A case study in Japanese.
ACL (student)
Takuro Fujii, Koki Shibata, Atsuki Yamaguchi, Terufumi Morishita, Yasuhiro Sogawa
2023 J jnl
How do different tokenizers perform on downstream tasks in scriptio continua languages?: A case study in Japanese.
CoRR
Takuro Fujii, Koki Shibata, Atsuki Yamaguchi, Terufumi Morishita, Yasuhiro Sogawa
2023 — conf
How does the task complexity of masked pretraining objectives affect downstream performance?
ACL (Findings)
Atsuki Yamaguchi, Hiroaki Ozaki, Terufumi Morishita, Gaku Morio, Yasuhiro Sogawa
2023 J jnl
How does the task complexity of masked pretraining objectives affect downstream performance?
CoRR
Atsuki Yamaguchi, Hiroaki Ozaki, Terufumi Morishita, Gaku Morio, Yasuhiro Sogawa
2023 A conf
LARCH: Large Language Model-based Automatic Readme Creation with Heuristics.
CIKM
Yuta Koreeda, Terufumi Morishita, Osamu Imaichi, Yasuhiro Sogawa
2023 J jnl
LARCH: Large Language Model-based Automatic Readme Creation with Heuristics.
CoRR
Yuta Koreeda, Terufumi Morishita, Osamu Imaichi, Yasuhiro Sogawa
2023 A* conf
Learning Deductive Reasoning from Synthetic Corpus based on Formal Logic.
ICML
Terufumi Morishita, Gaku Morio, Atsuki Yamaguchi, Yasuhiro Sogawa
2023 J jnl
Learning Deductive Reasoning from Synthetic Corpus based on Formal Logic.
CoRR
Terufumi Morishita, Gaku Morio, Atsuki Yamaguchi, Yasuhiro Sogawa
2023 J jnl
Team Hitachi at SemEval-2023 Task 3: Exploring Cross-lingual Multi-task Strategies for Genre and Framing Detection in Online News.
CoRR
Yuta Koreeda, Ken-Ichi Yokote, Hiroaki Ozaki, Atsuki Yamaguchi, Masaya Tsunokake, Yasuhiro Sogawa
2023 J jnl
Text Retrieval with Multi-Stage Re-Ranking Models.
CoRR
Yuichi Sasazawa, Ken-Ichi Yokote, Osamu Imaichi, Yasuhiro Sogawa
2022 — conf
Hitachi at SemEval-2022 Task 10: Comparing Graph- and Seq2Seq-based Models Highlights Difficulty in Structured Sentiment Analysis.
SemEval@NAACL
Gaku Morio, Hiroaki Ozaki, Atsuki Yamaguchi, Yasuhiro Sogawa
2022 — conf
Hitachi at SemEval-2022 Task 2: On the Effectiveness of Span-based Classification Approaches for Multilingual Idiomaticity Detection.
SemEval@NAACL
Atsuki Yamaguchi, Gaku Morio, Hiroaki Ozaki, Yasuhiro Sogawa
2022 A conf
Reducing Offensive Replies in Open Domain Dialogue Systems.
INTERSPEECH
Naokazu Uchida, Takeshi Homma, Makoto Iwayama, Yasuhiro Sogawa
2022 B conf
Unsupervised Domain Adaptation on Question-Answering System with Conversation Data.
SIGDIAL
Amalia Istiqlali Adiba, Takeshi Homma, Yasuhiro Sogawa
2019 J jnl
An Interactive Greedy Approach to Group Sparsity in High Dimensions.
Technometrics
Wei Qian, Wending Li, Yasuhiro Sogawa, Ryohei Fujimaki, Xitong Yang, Ji Liu
2013 J jnl
Active learning for noisy oracle via density power divergence.
Neural Networks
Yasuhiro Sogawa, Tsuyoshi Ueno, Yoshinobu Kawahara, Takashi Washio
2012 — conf
Robust Active Learning for Linear Regression via Density Power Divergence.
ICONIP (3)
Yasuhiro Sogawa, Tsuyoshi Ueno, Yoshinobu Kawahara, Takashi Washio
2011 J jnl
DirectLiNGAM: A Direct Method for Learning a Linear Non-Gaussian Structural Equation Model.
J. Mach. Learn. Res.
Shohei Shimizu, Takanori Inazumi, Yasuhiro Sogawa, Aapo Hyvärinen, Yoshinobu Kawahara, Takashi Washio, Patrik O. Hoyer, Kenneth Bollen
2011 J jnl
Estimating exogenous variables in data with more variables than observations.
Neural Networks
Yasuhiro Sogawa, Shohei Shimizu, Teppei Shimamura, Aapo Hyvärinen, Takashi Washio, Seiya Imoto
2011 A* conf
Online heterogeneous mixture modeling with marginal and copula selection.
KDD
Ryohei Fujimaki, Yasuhiro Sogawa, Satoshi Morinaga
2010 B conf
An experimental comparison of linear non-Gaussian causal discovery methods and their variants.
IJCNN
Yasuhiro Sogawa, Shohei Shimizu, Yoshinobu Kawahara, Takashi Washio
2010 — conf
Discovery of Exogenous Variables in Data with More Variables Than Observations.
ICANN (1)
Yasuhiro Sogawa, Shohei Shimizu, Aapo Hyvärinen, Takashi Washio, Teppei Shimamura, Seiya Imoto