1 citations · 1 across the 1 of their papers we have counts for
2 papers
q-fin.CP2024
Evaluating Company-specific Biases in Financial Sentiment Analysis using Large Language Models
Kei Nakagawa, Masanori Hirano, Yugo Fujimoto
This study aims to evaluate the sentiment of financial texts using large language models~(LLMs) and to empirically determine whether LLMs exhibit company-specific biases in sentime…
cs.CL2024★ 1 cited
CFTM: Continuous time fractional topic model
Kei Nakagawa, Kohei Hayashi, Yugo Fujimoto
In this paper, we propose the Continuous Time Fractional Topic Model (cFTM), a new method for dynamic topic modeling. This approach incorporates fractional Brownian motion~(fBm) to…