MORFI is a training-free framework that uses vision-language models (VLMs) to predict stock prices by combining line-chart images with numerical time-series data. Prompting the VLM with both modalities, optionally with chain-of-thought reasoning, outperforms text-only LLMs by 40–80% in MSE.
Citation
@InProceedings{Khezresmaeilzadeh_2025_ICCV,
author = {Khezresmaeilzadeh, Tina and Razmara, Parsa and
Sadeghi, Mohammad Erfan and Azizi, Seyedarmin and
Potraghloo, Erfan Baghaei},
title = {MORFI: Mutimodal Zero-Shot Reasoning for Financial
Time-Series Inference},
booktitle = {Proceedings of the IEEE/CVF International Conference
on Computer Vision (ICCV) Workshops},
month = {October},
year = {2025},
pages = {4236-4245}
}