# Hybrid Riverflow: Competition Overview

*English translation by SOTA – AI Community of the Indonesian Kaggle competition page [Simulasi 2.1 - Pelatnas 1 IOAI 2026](https://www.kaggle.com/competitions/simulasi-2-1-pelatnas-1-ioai-2026) (Overview, Evaluation and Rules tabs), hosted by IOAI Indonesia. The full problem statement is in the linked notebook, which has its own translation. Organisers who would like this translation removed can email sota.ai.community@gmail.com.*

**Simulasi 2.1 - Pelatnas 1 IOAI 2026** (Simulation 2.1 – National Training Camp 1, IOAI 2026)<br>
Hybrid Riverflow<br>
IOAI Indonesia · Community Prediction Competition · Invitation required

## Overview

Notebook link: https://colab.research.google.com/drive/18H8nrF5A4mef8pmYXSYy97b-vQrJudXw?usp=sharing

- Start: 17 April 2026
- Close: 18 April 2026

## Evaluation

Predictions will be evaluated with the metric **MAE**

$$
\text{MAE} = \frac{1}{n} \sum_{i=1}^{n} |y_i - \hat{y}_i|
$$


## Submission File

```python
id,target
test_00000,0.0
test_00001,0.0
test_00002,0.0
```

## Rules

Follows the rules of the simulation.

## Competition settings (from the Kaggle page)

- Maximum team size: 1 (individual participation)
- Maximum daily submissions: 50
- Evaluation metric: Mean Absolute Error (Kaggle tag)

## Citation

Febrian Rachmadi and IOAI Indonesia. Simulasi 2.1 - Pelatnas 1 IOAI 2026. https://www.kaggle.com/competitions/simulasi-2-1-pelatnas-1-ioai-2026, 2026. Kaggle.