# 04-VALIDACION - ML Data Migration & Model Training

## Fecha: 2026-01-25
## Fase: VALIDACION (V)
## Estado: COMPLETADA

---

## 1. Validacion de Datos

### 1.1 Carga de Datos desde Polygon

| Ticker | Bars 5m | Bars 15m | Status |
|--------|---------|----------|--------|
| XAUUSD | 70,071 | 17,744 | OK |
| EURUSD | 70,104 | 18,577 | OK |
| BTCUSD | 99,194 | 26,330 | OK |
| GBPUSD | 69,862 | 18,550 | OK |
| USDJPY | 69,934 | 18,567 | OK |
| AUDUSD | 69,394 | 18,387 | OK |
| **TOTAL** | **448,559** | **118,155** | **469,217** |

### 1.2 Conexion PostgreSQL

```python
# Test ejecutado exitosamente
db = PostgreSQLConnection()
df = db.get_ticker_data('XAUUSD', '5m', limit=100)
# Resultado: 100 rows, columnas: timestamp, open, high, low, close, volume, vwap
```

---

## 2. Validacion de Modelos

### 2.1 Metricas de Entrenamiento (12 modelos)

| Modelo | Reg R2 | Clf Acc | High Flow % |
|--------|--------|---------|-------------|
| XAUUSD_5m | 0.225 | 58.4% | 40.2% |
| XAUUSD_15m | 0.118 | 54.3% | 41.0% |
| EURUSD_5m | 0.247 | 63.3% | 10.5% |
| EURUSD_15m | 0.178 | 61.5% | 15.0% |
| BTCUSD_5m | 0.296 | 62.3% | 12.8% |
| BTCUSD_15m | 0.176 | 60.3% | 17.7% |
| GBPUSD_5m | 0.268 | 59.4% | 23.5% |
| GBPUSD_15m | 0.214 | 59.5% | 24.6% |
| USDJPY_5m | 0.186 | 58.6% | 26.2% |
| USDJPY_15m | 0.082 | 54.0% | 26.6% |
| AUDUSD_5m | -0.238 | 77.2% | 1.9% |
| AUDUSD_15m | -0.115 | 69.4% | 4.6% |

### 2.2 Archivos Generados

```
models/attention/
├── XAUUSD_5m_attention/
│   ├── regressor.joblib
│   ├── classifier.joblib
│   └── metadata.joblib
├── XAUUSD_15m_attention/
│   └── ...
└── ... (12 directorios total)
```

---

## 3. Validacion de Compatibilidad MySQL

```python
# Query legado MySQL
query = "SELECT * FROM tickers_agg_data WHERE ticker = :symbol"

# Traduccion automatica a PostgreSQL
translated = db._translate_mysql_query(query)
# Resultado: Subquery con JOIN a market_data.ohlcv_5m y tickers
```

---

## 4. Checklist de Validacion

- [x] Datos cargados en PostgreSQL (469K bars)
- [x] Conexion PostgreSQL funcionando
- [x] Compatibilidad queries MySQL
- [x] 12 modelos entrenados y guardados
- [x] Metricas dentro de rangos esperados
- [x] Reporte de entrenamiento generado