|
|
--- |
|
|
tags: |
|
|
- time-series |
|
|
- agriculture |
|
|
- forecasting |
|
|
- tabular |
|
|
--- |
|
|
|
|
|
# crop_yield_prediction_transformer |
|
|
|
|
|
## Overview |
|
|
A specialized Time-Series Transformer model built to predict agricultural crop yields based on historical growth patterns, soil moisture sensors, and meteorological forecasts. It outputs a probabilistic distribution of expected yield (tonnes/hectare) for the upcoming harvest cycle. |
|
|
|
|
|
## Model Architecture |
|
|
The architecture is based on a standard Encoder-Decoder Time-Series Transformer. |
|
|
|
|
|
|
|
|
|
|
|
- **Input Embedding:** Maps multi-variate features (temperature, rainfall, soil pH, nitrogen levels) into a dense vector space. |
|
|
- **Positional Encoding:** Injected to maintain the temporal order of growing seasons. |
|
|
- **Decoder:** Generates a 15-day prediction horizon based on a 30-day context window of environmental data. |
|
|
|
|
|
## Intended Use |
|
|
- **Precision Agriculture:** Helping farmers optimize fertilizer and water usage. |
|
|
- **Food Security:** Enabling governments to forecast domestic food production levels. |
|
|
- **Crop Insurance:** Providing data-driven risk assessment for insurance payouts based on climatic anomalies. |
|
|
|
|
|
## Limitations |
|
|
- **Extreme Weather Events:** Black swan events like sudden locust swarms or unprecedented floods are not captured by historical patterns. |
|
|
- **Local Specificity:** A model trained on European wheat data will not generalize to tropical rice paddies without extensive fine-tuning. |
|
|
- **Static Features:** Assumes consistent farming practices; sudden changes in technology or equipment are not modeled. |