Hidetoshi Shimodaira

25 papers · 2016–2026 · 10 conferences · across top CS/AI conferences

Achievements

🐣 Hot Topic Early Bird 🧭 Keyword Pioneer 🌍 Conference Polyglot (9) 🏃 Academic Marathon (9) 🐝 Cross-Pollinator (13) 🌈 Renaissance Researcher (7) 🗺️ Taxonomy Completionist (40) 🌉 Interdisciplinary Bridge 🔬 Deep Specialist (12) 🏆 Keyword Champion (2) 🤝 Dynamic Duo (10) ⚡ Prolific Year (6) 💎 Century Club (24) 🗃️ Keyword Collector (111)

Conferences

EMNLP (9) ACL (4) AISTATS (3) COLING (2) NIPS (2) AAAI (1) EACL (1) ICML (1) IJCAI (1) NAACL (1)

Top co-authors

Hiroaki Yamagiwa (10) Momose Oyama (6) Akifumi Okuno (5) Sho Yokoi (4) Geewook Kim (4) Kazuki Fukui (4) Yihua Zhu (3) Yusuke Takase (3) Ryo Kishino (2) Yunzhen He (2)

Research topics

Linguistics (1)

Keywords

representation learning (8) word embedding (6) graph embedding (4) independent component analysis (4) contextualized embedding (3) semantic similarity (2) neural network (2) unsegmented language (2) link prediction (2) embedding space (2) cosine similarity (2) optimal transport (2) knowledge graph embedding (2) kullback-leibler divergence (2) relation pattern (2) kl divergence (1) lexical semantics (1) robust optimization (1) similarity learning (1) metric learning (1)

Papers

Beyond Chains: Bridging Large Language Models and Knowledge Bases in Complex Question Answering AAAI 2026

Revisiting Cosine Similarity via Normalized ICA-transformed Embeddings COLING 2025

Likelihood Variance as Text Importance for Resampling Texts to Map Language Models EMNLP 2025

Quantifying Lexical Semantic Shift via Unbalanced Optimal Transport ACL 2025

Mapping 1,000+ Language Models via the Log-Likelihood Vector ACL 2025

DeLTa: A Decoding Strategy based on Logit Trajectory Prediction Improves Factuality and Reasoning Ability EMNLP 2025

Norm of Mean Contextualized Embeddings Determines their Variance COLING 2025

Understanding Higher-Order Correlations Among Semantic Components in Embeddings EMNLP 2024

Axis Tour: Word Tour Determines the Order of Axes in ICA-transformed Embeddings EMNLP 2024

Shimo Lab at “Discharge Me!”: Discharge Summarization by Prompt-Driven Concatenation of Electronic Health Record Sections ACL 2024

Zipfian Whitening NIPS 2024

3D Rotation and Translation for Hyperbolic Knowledge Graph Embedding EACL 2024

Block-Diagonal Orthogonal Relation and Matrix Entity for Knowledge Graph Embedding EMNLP 2024

Norm of Word Embedding Encodes Information Gain EMNLP 2023

Discovering Universal Geometry in Embeddings with ICA EMNLP 2023

Improving word mover’s distance by leveraging self-attention matrix EMNLP 2023

Extrapolation Towards Imaginary 0-Nearest Neighbour and Its Improved Convergence Rate NIPS 2020

More Powerful Selective Kernel Tests for Feature Selection AISTATS 2020

Representation Learning with Weighted Inner Product for Universal Approximation of General Similarities IJCAI 2019

Segmentation-free compositional n-gram embedding NAACL 2019

Graph Embedding with Shifted Inner Product Similarity and Its Improved Approximation Capability AISTATS 2019

Robust Graph Embedding with Noisy Link Weights AISTATS 2019

A probabilistic framework for multi-view feature learning with many-to-many associations via neural networks ICML 2018

Word-like character n-gram embedding EMNLP 2018

Cross-Lingual Word Representations via Spectral Graph Embeddings ACL 2016