Published May 10, 2026 | Version 4.0
Working paper Open

ItôFormer: Augmenting Stochastic Validity in Financial-Centric Deep Neural Networks

  • 1. ROR icon St. John's University

Description

itoformer:

https://github.com/Nathaniel-Coulter/Itoformer


itoformer_full.zip
├── baselines
│   ├── arima.py
│   ├── garch.py
│   ├── har_rv.py
│   └── kalman.py
├── encoders
│   ├── calendar.py
│   ├── encoders.py
│   ├── extra_encoders.py
│   ├── graph.py
│   ├── ito_vol.py
│   ├── regime.py
│   ├── stat_factor.py
│   └── surface_curve.py
├── losses
│   ├── ito.py
│   ├── martingale.py
│   └── no_arbitrage.py
├── models
│   ├── itoformer.py
│   ├── blocks
│   │   ├── attention.py
│   │   ├── feedforward.py
│   │   ├── normalization.py
│   │   ├── state_token.py
│   │   └── utils.py
│   └── heads
│       ├── forecast.py
│       ├── martingale.py
│       ├── options_node.py
│       ├── options_svi.py
│       └── term_structure.py
├── training
│   ├── collate.py
│   ├── datamodules_options.py
│   ├── datamodules_rates.py
│   ├── datasets.py
│   ├── preprocessing.py
│   └── tokenization.py
└── utils
    ├── config.py
    ├── csvlog.py
    └── validate_config.py

Files

ItôFormer Augmenting Stochastic Validity in Financial-Centric Deep Neural Networks (Nathaniel Coulter).pdf

Additional details

Related works

Cites
Publication: 10.2139/ssrn.5447734 (DOI)
Journal article: 10.2139/ssrn.5551019 (DOI)
Is supplement to
Working paper: 10.5281/zenodo.17971626 (DOI)

Dates

Created
2025-10
Neural Network

Software

Repository URL
https://github.com/Nathaniel-Coulter/Itoformer
Programming language
Python
Development Status
Active