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Makoto Onizuka

8 accepted papers

2026

Position: LLM-Based Social Simulations Require a Boundary

ICML 2026poster

This position paper argues that **LLM-based social simulations require clear boundaries to make meaningful contributions to social science**. While Large Language Models (LLMs) offer promising capabilities for simulating human behavior, their tendency to produce homogeneous outputs, acting as an "av…

Cited by 0SourceScholar
2025

Legal Fact Prediction: The Missing Piece in Legal Judgment Prediction

EMNLP 2025

Legal judgment prediction (LJP), which enables litigants and their lawyers to forecast judgment outcomes and refine litigation strategies, has emerged as a crucial legal NLP task. Existing studies typically utilize legal facts, i.e., facts that have been established by evidence and determined by the

2025

NAAM: Node-Aware Attention Mechanism for Distilling GNNs-to-MLP (Student Abstract)

AAAI 2025technical

Recently, researchers have focused on methods that not only distill knowledge from a Graph Neural Network (GNN) into a Multi-Layer Perceptron (MLP) but also leverage multiple teacher GNNs. However, existing methods assign a single attention weight to each teacher GNN. We propose a NodeAware Attentio…

2024

Large Language Models as Urban Residents: An LLM Agent Framework for Personal Mobility Generation

NeurIPS 2024poster

This paper introduces a novel approach using Large Language Models (LLMs) integrated into an agent framework for flexible and effective personal mobility generation. LLMs overcome the limitations of previous models by effectively processing semantic data and offering versatility in modeling various…

2024

Shall We Team Up: Exploring Spontaneous Cooperation of Competing LLM Agents

EMNLP 2024finding

Large Language Models (LLMs) have increasingly been utilized in social simulations, where they are often guided by carefully crafted instructions to stably exhibit human-like behaviors during simulations. Nevertheless, we doubt the necessity of shaping agents’ behaviors for accurate social simulatio…

2023

Holistic Prediction on a Time-Evolving Attributed Graph

ACL 2023long

Graph-based prediction is essential in NLP tasks such as temporal knowledge graph completion. A cardinal question in this field is, how to predict the future links, nodes, and attributes of a time-evolving attributed graph? Unfortunately, existing techniques assume that each link, node, and attribut…

2022

Beyond Real-world Benchmark Datasets: An Empirical Study of Node Classification with GNNs

NeurIPS 2022accept

Graph Neural Networks (GNNs) have achieved great success on a node classification task. Despite the broad interest in developing and evaluating GNNs, they have been assessed with limited benchmark datasets. As a result, the existing evaluation of GNNs lacks fine-grained analysis from various charact…

2021

Language-agnostic Representation from Multilingual Sentence Encoders for Cross-lingual Similarity Estimation

EMNLP 2021main

We propose a method to distill a language-agnostic meaning embedding from a multilingual sentence encoder. By removing language-specific information from the original embedding, we retrieve an embedding that fully represents the sentence’s meaning. The proposed method relies only on parallel corpora…