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Kiyoshi Izumi

3 accepted papers

2025

Can GPT-4 Sway Experts’ Investment Decisions?

NAACL 2025findings

In the post-Turing era, evaluating large language models (LLMs) involves assessing generated text based on readers’ decisions rather than merely its indistinguishability from human-produced content. This paper explores how LLM-generated text impacts readers’ decisions, focusing on both amateur and e…

2025

CoFinDiff: Controllable Financial Diffusion Model for Time Series Generation

IJCAI 2025

The generation of synthetic financial data is a critical technology in the financial domain, addressing challenges posed by limited data availability. Traditionally, statistical models have been employed to generate synthetic data. However, these models fail to capture the stylized facts commonly ob

Cited by 0SourcePDFScholar
2024

LLMFactor: Extracting Profitable Factors through Prompts for Explainable Stock Movement Prediction

ACL 2024findings

Recently, Large Language Models (LLMs) have attracted significant attention for their exceptional performance across a broad range of tasks, particularly in text analysis. However, the finance sector presents a distinct challenge due to its dependence on time-series data for complex forecasting task…

Cited by 17SourcePDFScholar