Hiroaki Yamagiwa
10 papers · 2023–2025 · 3 venues · across top CS/AI venues
Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.
Achievements
Jump to papers ↓+1 more ↓ Show less ↑
🌍 Conference Polyglot · Bronze 🌉 Interdisciplinary Bridge · Gold 🗺️ Taxonomy Completionist (20) 🤝 Dynamic Duo (10) 💎 Century Club · Bronze
⚡
Prolific Year · Productive
Venues
Top co-authors
Research topics
Machine Learning
(10)
Core Methods
(9)
Natural Language Processing
(5)
Optimization & Theory
(5)
Mathematics & Optimization
(4)
Deep Learning
(3)
Resources & Methods
(3)
Learning Types
(2)
Mathematics
(2)
Optimization
(2)
Understanding
(2)
Artificial Intelligence
(1)
Interdisciplinary
(1)
Application Areas
(1)
Architectures
(1)
Keywords
independent component analysis
(4)
representation learning
(4)
word embedding
(3)
optimal transport
(2)
semantic similarity
(2)
contextualized embedding
(2)
embedding space
(2)
kl divergence
(1)
kullback-leibler divergence
(1)
lexical semantics
(1)
probability distribution
(1)
semantic structure
(1)
model comparison
(1)
unbalanced optimal transport
(1)
bert model
(1)
electronic health record
(1)
semantic shift
(1)
lora fine-tuning
(1)
semantic embedding
(1)
semantic analysis
(1)
Papers
Likelihood Variance as Text Importance for Resampling Texts to Map Language Models
EMNLP 2025
Mapping 1,000+ Language Models via the Log-Likelihood Vector
ACL 2025
Norm of Mean Contextualized Embeddings Determines their Variance
COLING 2025
Quantifying Lexical Semantic Shift via Unbalanced Optimal Transport
ACL 2025
Revisiting Cosine Similarity via Normalized ICA-transformed Embeddings
COLING 2025
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
Understanding Higher-Order Correlations Among Semantic Components in Embeddings
EMNLP 2024
Discovering Universal Geometry in Embeddings with ICA
EMNLP 2023
Improving word mover’s distance by leveraging self-attention matrix
EMNLP 2023