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Ryo Yoshida

12 accepted papers

2026

Optical LiDAR Communication: Repurposing Existing LiDAR Sensors for Infrastructure-To-Vehicle Communication

ICRA 2026poster

As autonomous mobile robots increasingly operate in real-world environments, safety has emerged as a critical challenge, particularly regarding obstacle and pedestrian detection in building blind spots and reliable traffic signal recognition. While traditional Vehicle-to-Infrastructure (V2I) systems…

Cited by 0SourceScholar
2025

Developmentally-plausible Working Memory Shapes a Critical Period for Language Acquisition

ACL 2025long

Large language models possess general linguistic abilities but acquire language less efficiently than humans. This study proposes a method for integrating the developmental characteristics of working memory during the critical period, a stage when human language acquisition is particularly efficient…

2025

If Attention Serves as a Cognitive Model of Human Memory Retrieval, What is the Plausible Memory Representation?

ACL 2025long

Recent work in computational psycholinguistics has revealed intriguing parallels between attention mechanisms and human memory retrieval, focusing primarily on vanilla Transformers that operate on token-level representations. However, computational psycholinguistic research has also established that…

2025

Optical LiDAR Communication: Repurposing Existing LiDAR Sensors for Infrastructure-to-Vehicle Communication

RA-L 2025

As autonomous mobile robots increasingly operate in real-world environments, safety has emerged as a critical challenge, particularly regarding obstacle and pedestrian detection in building blind spots and reliable traffic signal recognition. While traditional Vehicle-to-Infrastructure (V2I) systems

Cited by 1SourceScholar
2024

Emergent Word Order Universals from Cognitively-Motivated Language Models

ACL 2024long

The world’s languages exhibit certain so-called typological or implicational universals; for example, Subject-Object-Verb (SOV) languages typically use postpositions. Explaining the source of such biases is a key goal of linguistics.We study word-order universals through a computational simulation w…

2024

Tree-Planted Transformers: Unidirectional Transformer Language Models with Implicit Syntactic Supervision

ACL 2024findings

Syntactic Language Models (SLMs) can be trained efficiently to reach relatively high performance; however, they have trouble with inference efficiency due to the explicit generation of syntactic structures. In this paper, we propose a new method dubbed tree-planting: instead of explicitly generating…

2023

Transfer Learning with Affine Model Transformation

NeurIPS 2023poster

Supervised transfer learning has received considerable attention due to its potential to boost the predictive power of machine learning in scenarios where data are scarce. Generally, a given set of source models and a dataset from a target domain are used to adapt the pre-trained models to a target…

2021

A General Class of Transfer Learning Regression without Implementation Cost

AAAI 2021technical

We propose a novel framework that unifies and extends existing methods of transfer learning (TL) for regression. To bridge a pretrained source model to the model on a target task, we introduce a density-ratio reweighting function, which is estimated through the Bayesian framework with a specific pri…

Cited by 9SourcePDFScholar
2021

Lower Perplexity is Not Always Human-Like

ACL 2021long

In computational psycholinguistics, various language models have been evaluated against human reading behavior (e.g., eye movement) to build human-like computational models. However, most previous efforts have focused almost exclusively on English, despite the recent trend towards linguistic univers…

2021

Modeling Human Sentence Processing with Left-Corner Recurrent Neural Network Grammars

EMNLP 2021main

In computational linguistics, it has been shown that hierarchical structures make language models (LMs) more human-like. However, the previous literature has been agnostic about a parsing strategy of the hierarchical models. In this paper, we investigated whether hierarchical structures make LMs mor…