Tatsuya Hiraoka
17 papers · 2019–2026 · 6 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 ↓+5 more ↓ Show less ↑
🐣 Hot Topic Early Bird 🌍 Conference Polyglot · Silver 🏃 Academic Marathon · Sprint 🌉 Interdisciplinary Bridge · Silver 🗺️ Taxonomy Completionist (34)
🏆
Keyword Champion
(4)
🗃️
Keyword Collector
(68)
💎
Century Club · Bronze
❓
The Questioner
⚡
Prolific Year · Productive
Top co-authors
Research topics
Natural Language Processing
(13)
Machine Learning
(10)
Deep Learning
(8)
Applications
(8)
Resources & Methods
(7)
Artificial Intelligence
(6)
Core AI
(6)
Core Methods
(4)
Application Areas
(3)
Architectures
(3)
Generation
(3)
Learning Types · Deep Learning
(3)
Learning Types · Machine Learning
(3)
Models
(2)
Optimization & Theory
(2)
Keywords
text classification
(6)
subword regularization
(4)
attention head
(3)
language model
(3)
named entity recognition
(2)
in-context learning
(2)
large language model
(2)
subword tokenization
(2)
sentiment analysis
(2)
repetition neuron
(2)
neural machine translation
(2)
machine translation
(2)
mechanistic interpretability
(2)
convolutional neural network
(1)
hidden markov model
(1)
neural network activation
(1)
joint learning
(1)
relation extraction
(1)
word segmentation
(1)
text generation
(1)
Papers
Corpus-Dependent Subcharacter Encoding via HMM-Guided Code Assignment
ACL 2026
Sycophancy Hides Linearly in the Attention Heads
EACL 2026
Investigating Neurons and Heads in Transformer-based LLMs for Typographical Errors
EMNLP 2025
Library-Like Behavior In Language Models is Enhanced by Self-Referencing Causal Cycles
ACL 2025
Repetition Neurons: How Do Language Models Produce Repetitions?
NAACL 2025
Spelling-out is not Straightforward: LLMs’ Capability of Tokenization from Token to Characters
EMNLP 2025
SubRegWeigh: Effective and Efficient Annotation Weighing with Subword Regularization
COLING 2025
The Geometry of Numerical Reasoning: Language Models Compare Numeric Properties in Linear Subspaces
NAACL 2025
Understanding and Controlling Repetition Neurons and Induction Heads in In-Context Learning
IJCNLP 2025
An Analysis of BPE Vocabulary Trimming in Neural Machine Translation
NAACL 2024
Joint Entity and Relation Extraction Based on Table Labeling Using Convolutional Neural Networks
ACL 2022
MaxMatch-Dropout: Subword Regularization for WordPiece
COLING 2022
Single Model Ensemble for Subword Regularized Models in Low-Resource Machine Translation
ACL 2022
Word-level Perturbation Considering Word Length and Compositional Subwords
ACL 2022
Joint Optimization of Tokenization and Downstream Model
ACL 2021
Optimizing Word Segmentation for Downstream Task
EMNLP 2020
Stochastic Tokenization with a Language Model for Neural Text Classification
ACL 2019