Ubuntu commited on
Commit ·
aa8e01f
1
Parent(s): 41802f6
new optimised code
Browse files- README.md +23 -1
- configs/config.yaml +2 -1
- run.sh +60 -21
- src/training_pipeline.py +119 -95
- test_model.py +47 -23
README.md
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@@ -1 +1,23 @@
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run ./run.sh
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run ./run.sh
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1 # Full training (default from config.yaml)
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2 ./run.sh
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3
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4 # Fast test cycle (90% faster)
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5 ./run.sh --epochs 1 --batch_size 64 --num_samples 1000
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6
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7 # Custom configurations
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8 ./run.sh --epochs 3 --batch_size 32
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9 ./run.sh --num_samples 5000
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10 ./run.sh --epochs 1 # Just test with 1 epoch
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Speed Comparison
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┌──────────────────────────────────────────────────────┬──────────────────┐
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│ Command │ Time Estimate │
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├──────────────────────────────────────────────────────┼──────────────────┤
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│ ./run.sh │ ~10 hours (full) │
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│ ./run.sh --epochs 1 --batch_size 64 --num_samples 1000 │ ~5-10 minutes ⚡ │
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configs/config.yaml
CHANGED
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@@ -22,6 +22,7 @@ dataset:
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# Target: popularity score (0-100)
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target_column: "popularity"
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max_length: 128
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training:
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epochs: 5
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mixed_precision: "fp16"
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output:
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dir: "./
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save_strategy: "epoch"
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logging_steps: 10
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# Target: popularity score (0-100)
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target_column: "popularity"
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max_length: 128
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# num_samples: 1000 # Uncomment to use subset (for faster testing)
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training:
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epochs: 5
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mixed_precision: "fp16"
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output:
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dir: "./model"
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save_strategy: "epoch"
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logging_steps: 10
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run.sh
CHANGED
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@@ -1,23 +1,51 @@
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#!/bin/bash
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# Usage: ./run.sh
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set -e
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m'
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cd "$(dirname "${BASH_SOURCE[0]}")"
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# Install uv if not exists
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if ! command -v uv &> /dev/null; then
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echo -e "${
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curl -LsSf https://astral.sh/uv/install.sh | sh
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fi
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# Sync dependencies
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echo -e "${GREEN}✓ Syncing dependencies
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uv sync
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# Activate venv
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@@ -28,32 +56,43 @@ if [ ! -f ".env" ]; then
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cp .env.example .env
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fi
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#
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echo ""
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echo -e "${YELLOW}Checking GPU availability...${NC}"
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python3 -c "
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import torch
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if torch.cuda.is_available():
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print(f'✓
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for i in range(torch.cuda.device_count()):
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print(f' GPU {i}: {torch.cuda.get_device_name(i)}')
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else:
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print('⚠
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"
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-
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-
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echo ""
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echo -e "${GREEN}✓ Training Complete!${NC}"
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echo -e "Model
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echo ""
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echo -e "${BLUE}
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echo -e "${BLUE} Testing Model${NC}"
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echo -e "${BLUE}
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python3 test_model.py
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#!/bin/bash
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# Usage: ./run.sh [--epochs N] [--batch_size N] [--num_samples N]
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# Example: ./run.sh --epochs 1 --batch_size 64 --num_samples 1000
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set -e
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GREEN='\033[0;32m'
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BLUE='\033[0;34m'
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YELLOW='\033[1;33m'
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NC='\033[0m'
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cd "$(dirname "${BASH_SOURCE[0]}")"
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# Default values
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EPOCHS=""
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BATCH_SIZE=""
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NUM_SAMPLES=""
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# Parse arguments
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while [[ $# -gt 0 ]]; do
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case $1 in
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--epochs)
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EPOCHS="--epochs $2"
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shift 2
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;;
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--batch_size)
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BATCH_SIZE="--batch_size $2"
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shift 2
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;;
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--num_samples)
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NUM_SAMPLES="--num_samples $2"
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shift 2
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;;
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*)
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echo -e "${YELLOW}Unknown option: $1${NC}"
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exit 1
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;;
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esac
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done
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# Install uv if not exists
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if ! command -v uv &> /dev/null; then
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echo -e "${GREEN}Installing uv...${NC}"
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curl -LsSf https://astral.sh/uv/install.sh | sh
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fi
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# Sync dependencies
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echo -e "${GREEN}✓ Syncing dependencies...${NC}"
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uv sync
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# Activate venv
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cp .env.example .env
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fi
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# Quick GPU check
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python3 -c "
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import torch
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if torch.cuda.is_available():
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print(f'✓ GPU: {torch.cuda.get_device_name(0)}')
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else:
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print('⚠ CPU mode (slower)')
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"
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# Build training command
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TRAIN_CMD="python3 src/training_pipeline.py config"
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if [ -n "$EPOCHS" ]; then
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TRAIN_CMD="$TRAIN_CMD $EPOCHS"
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fi
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if [ -n "$BATCH_SIZE" ]; then
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TRAIN_CMD="$TRAIN_CMD $BATCH_SIZE"
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fi
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if [ -n "$NUM_SAMPLES" ]; then
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TRAIN_CMD="$TRAIN_CMD $NUM_SAMPLES"
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fi
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echo -e "${BLUE}╔════════════════════════════════════════╗${NC}"
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echo -e "${BLUE}║ Training GPT-2 on Spotify Dataset ║${NC}"
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echo -e "${BLUE}╚════════════════════════════════════════╝${NC}"
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echo ""
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echo -e "${YELLOW}Command: $TRAIN_CMD${NC}"
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echo ""
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eval $TRAIN_CMD
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echo ""
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echo -e "${GREEN}✓ Training Complete!${NC}"
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echo -e " Model: ${BLUE}./model${NC}"
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echo ""
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echo -e "${BLUE}╔════════════════════════════════════════╗${NC}"
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echo -e "${BLUE}║ Testing Model ║${NC}"
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echo -e "${BLUE}╚════════════════════════════════════════╝${NC}"
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python3 test_model.py ./model
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src/training_pipeline.py
CHANGED
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import numpy as np
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from tqdm import tqdm
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load_dotenv()
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# Setup logging
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logging.basicConfig(
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level=logging.
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format='%(
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)
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logger = logging.getLogger(__name__)
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class PerformanceCallback(TrainerCallback):
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"""Track metrics per epoch"""
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def __init__(self):
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self.epoch_metrics = []
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def on_epoch_end(self, args, state, control, metrics=None, **kwargs):
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if metrics:
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self.epoch_metrics.append({'epoch': state.epoch, 'metrics': metrics.copy()})
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return control
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def print_model_load_report(model, pretrained_name):
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"""
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""
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logger.info("------------------------+------------+--------")
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logger.info("classifier.bias | INITIALIZED| Regression head (new)")
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logger.info("classifier.weight | INITIALIZED| Regression head (new)")
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logger.info("pre_classifier.bias | INITIALIZED| Classification head (new)")
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logger.info("pre_classifier.weight | INITIALIZED| Classification head (new)")
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logger.info("\nNotes:")
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logger.info("- INITIALIZED: New layers for regression task (trained on downstream task)")
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logger.info("- Base DistilBERT weights loaded successfully ✓")
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def compute_metrics(eval_pred, metric_names=['mse', 'mae', 'r2']):
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"""Compute regression metrics"""
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predictions, labels = eval_pred
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-
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# Handle tuple output from model
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if isinstance(predictions, tuple):
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predictions = predictions[0]
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predictions = predictions.squeeze(-1)
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labels = labels.squeeze(-1)
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results = {}
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for name in metric_names:
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-
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except Exception as e:
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logger.warning(f"Could not load metric {name}: {e}")
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return results
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return recommendations
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def train(config_name: str = 'config'):
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"""Main training function for regression"""
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# Load config
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cfg = load_config(config_name)
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# Setup HF auth
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hf_token = os.getenv("HF_TOKEN")
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if hf_token:
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-
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# Load dataset
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ds_cfg = cfg['dataset']
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-
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load_kwargs = {'path': ds_cfg['name']}
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if ds_cfg.get('config'):
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'test': dataset['test']
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})
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-
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if 'validation' in dataset:
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-
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if 'test' in dataset:
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-
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-
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# Log first 20 rows of training data
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logger.info("\n📋 First 20 rows of training data:")
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logger.info("=" * 80)
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train_sample = dataset['train'].select(range(min(20, len(dataset['train']))))
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for i in range(len(train_sample)):
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row = train_sample[i]
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logger.info(f"\n[Row {i}]")
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for key, value in row.items():
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val_str = str(value)[:200] + "..." if len(str(value)) > 200 else str(value)
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logger.info(f" {key}: {val_str}")
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logger.info("=" * 80)
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# Load tokenizer and model
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model_cfg = cfg['model']
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target_col = ds_cfg.get('target_column', 'label')
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max_length = ds_cfg.get('max_length', 512)
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-
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-
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-
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tokenizer = AutoTokenizer.from_pretrained(model_cfg['name'])
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# Fix: Set pad_token for models without one (like GPT-2)
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if tokenizer.pad_token is None:
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tokenizer.pad_token = tokenizer.eos_token
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-
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-
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-
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# Show progress bar for model loading
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with tqdm(total=100, desc="Loading weights", bar_format='{desc}: |{bar}| {n_fmt}/{total_fmt} [{elapsed}<{remaining}, {rate_fmt}]') as pbar:
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model = AutoModelForSequenceClassification.from_pretrained(
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model_cfg['name'],
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num_labels=1,
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problem_type="regression",
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trust_remote_code=model_cfg.get('trust_remote_code', False),
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)
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pbar.update(100)
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# Print model loading report
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print_model_load_report(model, model_cfg['name'])
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logger.info(f" Parameters: {sum(p.numel() for p in model.parameters()):,}")
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-
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# Tokenize - combine text features and normalize audio features
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-
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-
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# Normalize numerical features for model input
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def normalize_features(ex):
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# Combine text features
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text_parts = []
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@@ -302,7 +308,7 @@ def train(config_name: str = 'config'):
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)
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dataset = DatasetDict(tokenized)
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-
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# Training args
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train_cfg = cfg['training']
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output_dir = Path(out_cfg.get('dir', './outputs'))
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output_dir.mkdir(parents=True, exist_ok=True)
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-
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# Split data for validation
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has_validation = 'validation' in dataset
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if not has_validation:
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-
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train_val = dataset['train'].train_test_split(test_size=0.1)
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dataset = DatasetDict({
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'train': train_val['train'],
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@@ -328,8 +338,8 @@ def train(config_name: str = 'config'):
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})
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has_validation = True
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-
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-
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training_args = TrainingArguments(
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output_dir=str(output_dir),
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@@ -347,9 +357,11 @@ def train(config_name: str = 'config'):
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metric_for_best_model='loss',
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| 348 |
greater_is_better=False,
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report_to='none',
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)
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# Train
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trainer = Trainer(
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model=model,
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args=training_args,
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@@ -364,45 +376,57 @@ def train(config_name: str = 'config'):
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| 364 |
trainer.train()
|
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|
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# Evaluate
|
| 367 |
-
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if 'test' in dataset:
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eval_dataset = dataset['test']
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else:
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eval_dataset = dataset['validation']
|
| 372 |
metrics = trainer.evaluate(eval_dataset)
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| 373 |
|
| 374 |
-
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for k, v in metrics.items():
|
| 376 |
if isinstance(v, (int, float)):
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| 377 |
-
# Scale MSE/MAE back to 0-100 range
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| 378 |
if k in ['eval_mse', 'eval_mae']:
|
| 379 |
-
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elif k == 'eval_r2':
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-
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| 382 |
else:
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-
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| 385 |
# Save
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| 386 |
-
model_path = output_dir
|
| 387 |
model.save_pretrained(str(model_path))
|
| 388 |
tokenizer.save_pretrained(str(model_path))
|
| 389 |
-
|
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| 391 |
# Feature importance analysis
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| 392 |
feature_importance = get_feature_importance(model, tokenizer, feature_columns)
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| 393 |
-
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for feat, info in feature_importance.items():
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-
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-
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-
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-
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-
|
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|
| 402 |
return {'metrics': metrics, 'model_path': str(model_path)}
|
| 403 |
|
| 404 |
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| 405 |
if __name__ == '__main__':
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-
import
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-
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-
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import numpy as np
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from tqdm import tqdm
|
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+
# Suppress HTTP logs from transformers/datasets
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| 29 |
+
logging.getLogger("filelock").setLevel(logging.ERROR)
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| 30 |
+
logging.getLogger("urllib3").setLevel(logging.ERROR)
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| 31 |
+
logging.getLogger("huggingface_hub").setLevel(logging.ERROR)
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+
logging.getLogger("datasets").setLevel(logging.ERROR)
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+
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| 34 |
load_dotenv()
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+
# Setup logging - cleaner format
|
| 37 |
logging.basicConfig(
|
| 38 |
+
level=logging.ERROR,
|
| 39 |
+
format='%(message)s',
|
| 40 |
+
handlers=[logging.StreamHandler()]
|
| 41 |
)
|
| 42 |
logger = logging.getLogger(__name__)
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| 43 |
|
| 44 |
|
| 45 |
class PerformanceCallback(TrainerCallback):
|
| 46 |
+
"""Track metrics per epoch with clean output"""
|
| 47 |
def __init__(self):
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| 48 |
self.epoch_metrics = []
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| 50 |
def on_epoch_end(self, args, state, control, metrics=None, **kwargs):
|
| 51 |
if metrics:
|
| 52 |
self.epoch_metrics.append({'epoch': state.epoch, 'metrics': metrics.copy()})
|
| 53 |
+
# Clean epoch summary
|
| 54 |
+
print(f"\n{'='*50}")
|
| 55 |
+
print(f"✅ Epoch {state.epoch:.0f}/{args.num_train_epochs:.0f} Complete")
|
| 56 |
+
print(f"{'='*50}")
|
| 57 |
+
key_metrics = ['loss', 'mae', 'r2']
|
| 58 |
+
for k in key_metrics:
|
| 59 |
+
full_key = f'eval_{k}' if k != 'loss' else k
|
| 60 |
+
if full_key in metrics:
|
| 61 |
+
val = metrics[full_key]
|
| 62 |
+
if isinstance(val, (int, float)):
|
| 63 |
+
print(f" {k.upper():<15} {val:.4f}")
|
| 64 |
+
print(f"{'='*50}\n")
|
| 65 |
return control
|
| 66 |
|
| 67 |
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|
| 73 |
|
| 74 |
def print_model_load_report(model, pretrained_name):
|
| 75 |
+
"""Clean model loading status"""
|
| 76 |
+
print(f"\n📦 Model: {model.__class__.__name__}")
|
| 77 |
+
print(f" Source: {pretrained_name}")
|
| 78 |
+
print(f" Params: {sum(p.numel() for p in model.parameters()):,}")
|
| 79 |
+
print(f" ✓ Base weights loaded")
|
| 80 |
+
print(f" ✓ New regression head added\n")
|
|
|
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|
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|
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| 81 |
|
| 82 |
|
| 83 |
def compute_metrics(eval_pred, metric_names=['mse', 'mae', 'r2']):
|
| 84 |
"""Compute regression metrics"""
|
| 85 |
predictions, labels = eval_pred
|
| 86 |
+
|
|
|
|
| 87 |
if isinstance(predictions, tuple):
|
| 88 |
predictions = predictions[0]
|
| 89 |
+
|
| 90 |
predictions = predictions.squeeze(-1)
|
| 91 |
labels = labels.squeeze(-1)
|
| 92 |
+
|
| 93 |
results = {}
|
| 94 |
for name in metric_names:
|
| 95 |
+
metric = evaluate.load(name)
|
| 96 |
+
results[name] = metric.compute(predictions=predictions, references=labels)
|
| 97 |
+
|
|
|
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|
|
|
|
| 98 |
return results
|
| 99 |
|
| 100 |
|
|
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|
| 182 |
return recommendations
|
| 183 |
|
| 184 |
|
| 185 |
+
def train(config_name: str = 'config', epochs: int = None, batch_size: int = None, num_samples: int = None):
|
| 186 |
"""Main training function for regression"""
|
| 187 |
+
print(f"\n{'🎵'*30}")
|
| 188 |
+
print(" VIRALTRACK PREDICTOR - Spotify Popularity Prediction")
|
| 189 |
+
print(f"{'🎵'*30}\n")
|
| 190 |
|
| 191 |
# Load config
|
| 192 |
cfg = load_config(config_name)
|
| 193 |
+
print(f"📋 Config: {config_name}\n")
|
| 194 |
+
|
| 195 |
+
# Override config with CLI args if provided
|
| 196 |
+
if epochs is not None:
|
| 197 |
+
cfg['training']['epochs'] = epochs
|
| 198 |
+
if batch_size is not None:
|
| 199 |
+
cfg['training']['batch_size'] = batch_size
|
| 200 |
+
if num_samples is not None:
|
| 201 |
+
cfg['dataset']['num_samples'] = num_samples
|
| 202 |
|
| 203 |
# Setup HF auth
|
| 204 |
hf_token = os.getenv("HF_TOKEN")
|
| 205 |
if hf_token:
|
| 206 |
+
print("✓ Hugging Face token loaded\n")
|
| 207 |
|
| 208 |
# Load dataset
|
| 209 |
ds_cfg = cfg['dataset']
|
| 210 |
+
print(f"📊 Dataset: {ds_cfg['name']}")
|
| 211 |
|
| 212 |
load_kwargs = {'path': ds_cfg['name']}
|
| 213 |
if ds_cfg.get('config'):
|
|
|
|
| 224 |
'test': dataset['test']
|
| 225 |
})
|
| 226 |
|
| 227 |
+
# Subsample if requested
|
| 228 |
+
num_samples = ds_cfg.get('num_samples')
|
| 229 |
+
if num_samples is not None:
|
| 230 |
+
print(f"⚡ Using subset: {num_samples} samples (for faster testing)")
|
| 231 |
+
if len(dataset['train']) > num_samples:
|
| 232 |
+
dataset['train'] = dataset['train'].select(range(num_samples))
|
| 233 |
+
if 'validation' in dataset and len(dataset['validation']) > num_samples // 10:
|
| 234 |
+
dataset['validation'] = dataset['validation'].select(range(min(num_samples // 10, len(dataset['validation']))))
|
| 235 |
+
if 'test' in dataset and len(dataset['test']) > num_samples // 10:
|
| 236 |
+
dataset['test'] = dataset['test'].select(range(min(num_samples // 10, len(dataset['test']))))
|
| 237 |
+
|
| 238 |
+
print(f" ├─ Train: {len(dataset['train']):,} samples")
|
| 239 |
if 'validation' in dataset:
|
| 240 |
+
print(f" ├─ Validation: {len(dataset['validation']):,} samples")
|
| 241 |
if 'test' in dataset:
|
| 242 |
+
print(f" └─ Test: {len(dataset['test']):,} samples")
|
| 243 |
+
print()
|
|
|
|
|
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|
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|
|
|
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|
|
|
|
|
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|
|
|
|
|
|
|
|
|
| 244 |
|
| 245 |
# Load tokenizer and model
|
| 246 |
model_cfg = cfg['model']
|
|
|
|
| 248 |
target_col = ds_cfg.get('target_column', 'label')
|
| 249 |
max_length = ds_cfg.get('max_length', 512)
|
| 250 |
|
| 251 |
+
print(f"🤖 Model: {model_cfg['name']}")
|
| 252 |
+
print(f" Target: {target_col} (regression)")
|
| 253 |
+
print(f" Features: {len(feature_columns)} columns\n")
|
| 254 |
+
|
| 255 |
+
print("⏳ Loading tokenizer...")
|
| 256 |
tokenizer = AutoTokenizer.from_pretrained(model_cfg['name'])
|
| 257 |
|
|
|
|
| 258 |
if tokenizer.pad_token is None:
|
| 259 |
tokenizer.pad_token = tokenizer.eos_token
|
| 260 |
|
| 261 |
+
print("⏳ Loading model weights...\n")
|
| 262 |
+
|
|
|
|
|
|
|
| 263 |
with tqdm(total=100, desc="Loading weights", bar_format='{desc}: |{bar}| {n_fmt}/{total_fmt} [{elapsed}<{remaining}, {rate_fmt}]') as pbar:
|
| 264 |
model = AutoModelForSequenceClassification.from_pretrained(
|
| 265 |
model_cfg['name'],
|
| 266 |
+
num_labels=1,
|
| 267 |
problem_type="regression",
|
| 268 |
trust_remote_code=model_cfg.get('trust_remote_code', False),
|
| 269 |
+
ignore_mismatched_sizes=True,
|
| 270 |
)
|
| 271 |
pbar.update(100)
|
| 272 |
|
|
|
|
| 273 |
print_model_load_report(model, model_cfg['name'])
|
| 274 |
|
|
|
|
|
|
|
| 275 |
# Tokenize - combine text features and normalize audio features
|
| 276 |
+
print("🔧 Preprocessing data...")
|
| 277 |
+
|
|
|
|
| 278 |
def normalize_features(ex):
|
| 279 |
# Combine text features
|
| 280 |
text_parts = []
|
|
|
|
| 308 |
)
|
| 309 |
|
| 310 |
dataset = DatasetDict(tokenized)
|
| 311 |
+
print("✓ Preprocessing complete\n")
|
| 312 |
|
| 313 |
# Training args
|
| 314 |
train_cfg = cfg['training']
|
|
|
|
| 318 |
output_dir = Path(out_cfg.get('dir', './outputs'))
|
| 319 |
output_dir.mkdir(parents=True, exist_ok=True)
|
| 320 |
|
| 321 |
+
print(f"{'='*50}")
|
| 322 |
+
print("🚀 TRAINING CONFIGURATION")
|
| 323 |
+
print(f"{'='*50}")
|
| 324 |
+
print(f" Epochs: {train_cfg['epochs']}")
|
| 325 |
+
print(f" Batch size: {train_cfg['batch_size']}")
|
| 326 |
+
print(f" Learning rate: {train_cfg['learning_rate']}")
|
| 327 |
+
print(f" Output dir: {output_dir}")
|
| 328 |
+
print(f"{'='*50}\n")
|
| 329 |
|
| 330 |
# Split data for validation
|
| 331 |
has_validation = 'validation' in dataset
|
| 332 |
if not has_validation:
|
| 333 |
+
print(" Creating validation split...")
|
| 334 |
train_val = dataset['train'].train_test_split(test_size=0.1)
|
| 335 |
dataset = DatasetDict({
|
| 336 |
'train': train_val['train'],
|
|
|
|
| 338 |
})
|
| 339 |
has_validation = True
|
| 340 |
|
| 341 |
+
print(f"📈 Training: {len(dataset['train']):,} samples")
|
| 342 |
+
print(f" Validating: {len(dataset['validation']):,} samples\n")
|
| 343 |
|
| 344 |
training_args = TrainingArguments(
|
| 345 |
output_dir=str(output_dir),
|
|
|
|
| 357 |
metric_for_best_model='loss',
|
| 358 |
greater_is_better=False,
|
| 359 |
report_to='none',
|
| 360 |
+
disable_tqdm=False,
|
| 361 |
)
|
| 362 |
|
| 363 |
# Train
|
| 364 |
+
print("⏳ Starting training...\n")
|
| 365 |
trainer = Trainer(
|
| 366 |
model=model,
|
| 367 |
args=training_args,
|
|
|
|
| 376 |
trainer.train()
|
| 377 |
|
| 378 |
# Evaluate
|
| 379 |
+
print(f"\n{'='*50}")
|
| 380 |
+
print("📈 EVALUATION")
|
| 381 |
+
print(f"{'='*50}")
|
| 382 |
if 'test' in dataset:
|
| 383 |
eval_dataset = dataset['test']
|
| 384 |
else:
|
| 385 |
eval_dataset = dataset['validation']
|
| 386 |
metrics = trainer.evaluate(eval_dataset)
|
| 387 |
|
| 388 |
+
print(f"\n=== Final Metrics ===")
|
| 389 |
for k, v in metrics.items():
|
| 390 |
if isinstance(v, (int, float)):
|
|
|
|
| 391 |
if k in ['eval_mse', 'eval_mae']:
|
| 392 |
+
print(f" {k:<15} {v * 100:.4f} (on 0-100 scale)")
|
| 393 |
elif k == 'eval_r2':
|
| 394 |
+
print(f" {k:<15} {v:.4f}")
|
| 395 |
else:
|
| 396 |
+
print(f" {k:<15} {v:.4f}")
|
| 397 |
+
print(f"{'='*50}\n")
|
| 398 |
|
| 399 |
# Save
|
| 400 |
+
model_path = output_dir # Save directly to output_dir (e.g., ./model)
|
| 401 |
model.save_pretrained(str(model_path))
|
| 402 |
tokenizer.save_pretrained(str(model_path))
|
| 403 |
+
print(f"💾 Model saved to: {model_path}\n")
|
| 404 |
|
| 405 |
# Feature importance analysis
|
| 406 |
feature_importance = get_feature_importance(model, tokenizer, feature_columns)
|
| 407 |
+
print(f"{'='*50}")
|
| 408 |
+
print("📊 FEATURE ANALYSIS")
|
| 409 |
+
print(f"{'='*50}")
|
| 410 |
for feat, info in feature_importance.items():
|
| 411 |
+
print(f" {feat}: {info['description']}")
|
| 412 |
+
print(f"{'='*50}\n")
|
| 413 |
|
| 414 |
+
print(f"{'🎵'*30}")
|
| 415 |
+
print(" ✅ TRAINING COMPLETE!")
|
| 416 |
+
print(f"{'🎵'*30}")
|
| 417 |
+
print(" Model can predict track popularity and provide recommendations\n")
|
| 418 |
|
| 419 |
return {'metrics': metrics, 'model_path': str(model_path)}
|
| 420 |
|
| 421 |
|
| 422 |
if __name__ == '__main__':
|
| 423 |
+
import argparse
|
| 424 |
+
|
| 425 |
+
parser = argparse.ArgumentParser(description='Train ViralTrack Predictor')
|
| 426 |
+
parser.add_argument('config', nargs='?', default='config', help='Config file name (default: config)')
|
| 427 |
+
parser.add_argument('--epochs', type=int, default=None, help='Number of training epochs')
|
| 428 |
+
parser.add_argument('--batch_size', type=int, default=None, help='Training batch size')
|
| 429 |
+
parser.add_argument('--num_samples', type=int, default=None, help='Number of samples to use (for faster testing)')
|
| 430 |
+
|
| 431 |
+
args = parser.parse_args()
|
| 432 |
+
train(args.config, epochs=args.epochs, batch_size=args.batch_size, num_samples=args.num_samples)
|
test_model.py
CHANGED
|
@@ -18,38 +18,54 @@ def load_model(model_path):
|
|
| 18 |
return model, tokenizer
|
| 19 |
|
| 20 |
|
| 21 |
-
def predict_popularity(model, tokenizer, track_name, audio_features=None):
|
| 22 |
"""
|
| 23 |
Predict popularity for a track
|
| 24 |
-
|
| 25 |
Args:
|
| 26 |
model: Trained model
|
| 27 |
tokenizer: Tokenizer
|
| 28 |
track_name: Song title
|
|
|
|
| 29 |
audio_features: Dict of audio features (danceability, energy, etc.)
|
| 30 |
-
|
| 31 |
Returns:
|
| 32 |
-
popularity_score (0-100),
|
| 33 |
"""
|
| 34 |
-
# Build input text
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 35 |
if audio_features:
|
| 36 |
-
|
| 37 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 38 |
else:
|
| 39 |
-
input_text =
|
| 40 |
-
|
| 41 |
-
# Tokenize
|
| 42 |
inputs = tokenizer(input_text, return_tensors='pt', padding=True, truncation=True, max_length=128)
|
| 43 |
|
| 44 |
# Predict
|
| 45 |
with torch.no_grad():
|
| 46 |
outputs = model(**inputs)
|
| 47 |
-
# Regression output -
|
| 48 |
-
raw_score =
|
| 49 |
-
|
|
|
|
|
|
|
|
|
|
| 50 |
# Generate recommendations
|
| 51 |
recommendations = generate_recommendations(raw_score, audio_features or {})
|
| 52 |
-
|
| 53 |
return raw_score, recommendations
|
| 54 |
|
| 55 |
|
|
@@ -103,6 +119,7 @@ def test_model(model_path, test_tracks=None):
|
|
| 103 |
test_tracks = [
|
| 104 |
{
|
| 105 |
'track_name': "Bohemian Rhapsody",
|
|
|
|
| 106 |
'audio_features': {
|
| 107 |
'danceability': 0.416,
|
| 108 |
'energy': 0.489,
|
|
@@ -117,6 +134,7 @@ def test_model(model_path, test_tracks=None):
|
|
| 117 |
},
|
| 118 |
{
|
| 119 |
'track_name': "Shape of You",
|
|
|
|
| 120 |
'audio_features': {
|
| 121 |
'danceability': 0.825,
|
| 122 |
'energy': 0.652,
|
|
@@ -131,6 +149,7 @@ def test_model(model_path, test_tracks=None):
|
|
| 131 |
},
|
| 132 |
{
|
| 133 |
'track_name': "Blinding Lights",
|
|
|
|
| 134 |
'audio_features': {
|
| 135 |
'danceability': 0.514,
|
| 136 |
'energy': 0.730,
|
|
@@ -145,6 +164,7 @@ def test_model(model_path, test_tracks=None):
|
|
| 145 |
},
|
| 146 |
{
|
| 147 |
'track_name': "Bad Guy",
|
|
|
|
| 148 |
'audio_features': {
|
| 149 |
'danceability': 0.703,
|
| 150 |
'energy': 0.432,
|
|
@@ -159,6 +179,7 @@ def test_model(model_path, test_tracks=None):
|
|
| 159 |
},
|
| 160 |
{
|
| 161 |
'track_name': "Old Town Road",
|
|
|
|
| 162 |
'audio_features': {
|
| 163 |
'danceability': 0.547,
|
| 164 |
'energy': 0.621,
|
|
@@ -180,9 +201,10 @@ def test_model(model_path, test_tracks=None):
|
|
| 180 |
results = []
|
| 181 |
for track in test_tracks:
|
| 182 |
track_name = track['track_name']
|
|
|
|
| 183 |
audio_features = track.get('audio_features', {})
|
| 184 |
-
|
| 185 |
-
popularity, recommendations = predict_popularity(model, tokenizer, track_name, audio_features)
|
| 186 |
|
| 187 |
results.append({
|
| 188 |
'track_name': track_name,
|
|
@@ -217,19 +239,21 @@ def interactive_mode(model, tokenizer):
|
|
| 217 |
print("\n" + "=" * 70)
|
| 218 |
print("🎤 Interactive Mode - Enter track details (or 'quit' to exit)")
|
| 219 |
print("=" * 70)
|
| 220 |
-
|
| 221 |
while True:
|
| 222 |
track_name = input("\n🎵 Track name: ").strip()
|
| 223 |
if track_name.lower() in ['quit', 'exit', 'q']:
|
| 224 |
break
|
| 225 |
-
|
|
|
|
|
|
|
| 226 |
# Optional: enter audio features
|
| 227 |
use_features = input(" Add audio features? (y/n): ").strip().lower()
|
| 228 |
audio_features = {}
|
| 229 |
-
|
| 230 |
if use_features == 'y':
|
| 231 |
print(" Enter features (or press Enter to skip):")
|
| 232 |
-
for feat in ['danceability', 'energy', 'valence', 'tempo', 'duration_ms',
|
| 233 |
'acousticness', 'instrumentalness', 'liveness', 'speechiness']:
|
| 234 |
val = input(f" {feat}: ").strip()
|
| 235 |
if val:
|
|
@@ -237,8 +261,8 @@ def interactive_mode(model, tokenizer):
|
|
| 237 |
audio_features[feat] = float(val)
|
| 238 |
except ValueError:
|
| 239 |
pass
|
| 240 |
-
|
| 241 |
-
popularity, recommendations = predict_popularity(model, tokenizer, track_name, audio_features)
|
| 242 |
|
| 243 |
print(f"\n 📊 Predicted Popularity: {popularity:.1f}/100")
|
| 244 |
print(f"\n 💡 Recommendations:")
|
|
@@ -248,7 +272,7 @@ def interactive_mode(model, tokenizer):
|
|
| 248 |
|
| 249 |
if __name__ == '__main__':
|
| 250 |
if len(sys.argv) < 2:
|
| 251 |
-
model_path = '
|
| 252 |
else:
|
| 253 |
model_path = sys.argv[1]
|
| 254 |
|
|
|
|
| 18 |
return model, tokenizer
|
| 19 |
|
| 20 |
|
| 21 |
+
def predict_popularity(model, tokenizer, track_name, artists="", audio_features=None):
|
| 22 |
"""
|
| 23 |
Predict popularity for a track
|
| 24 |
+
|
| 25 |
Args:
|
| 26 |
model: Trained model
|
| 27 |
tokenizer: Tokenizer
|
| 28 |
track_name: Song title
|
| 29 |
+
artists: Artist name(s)
|
| 30 |
audio_features: Dict of audio features (danceability, energy, etc.)
|
| 31 |
+
|
| 32 |
Returns:
|
| 33 |
+
popularity_score (0-100), recommendations
|
| 34 |
"""
|
| 35 |
+
# Build input text - SAME FORMAT AS TRAINING
|
| 36 |
+
text_parts = [track_name]
|
| 37 |
+
if artists:
|
| 38 |
+
text_parts.append(artists)
|
| 39 |
+
combined_text = ' '.join(text_parts)
|
| 40 |
+
|
| 41 |
+
# Add audio features in same format as training
|
| 42 |
+
numerical = []
|
| 43 |
if audio_features:
|
| 44 |
+
for col, val in audio_features.items():
|
| 45 |
+
if col not in ['track_name', 'artists']:
|
| 46 |
+
numerical.append(f"{col}:{float(val):.3f}")
|
| 47 |
+
|
| 48 |
+
# Combine all into text for the model (matches training preprocessing)
|
| 49 |
+
if numerical:
|
| 50 |
+
input_text = f"{combined_text} | {' '.join(numerical)}"
|
| 51 |
else:
|
| 52 |
+
input_text = combined_text
|
| 53 |
+
|
| 54 |
+
# Tokenize - SAME PARAMETERS AS TRAINING (max_length=128)
|
| 55 |
inputs = tokenizer(input_text, return_tensors='pt', padding=True, truncation=True, max_length=128)
|
| 56 |
|
| 57 |
# Predict
|
| 58 |
with torch.no_grad():
|
| 59 |
outputs = model(**inputs)
|
| 60 |
+
# Regression output - already scaled to 0-1 during training, scale back to 0-100
|
| 61 |
+
raw_score = outputs.logits.item() * 100
|
| 62 |
+
|
| 63 |
+
# Clamp to valid range
|
| 64 |
+
raw_score = max(0, min(100, raw_score))
|
| 65 |
+
|
| 66 |
# Generate recommendations
|
| 67 |
recommendations = generate_recommendations(raw_score, audio_features or {})
|
| 68 |
+
|
| 69 |
return raw_score, recommendations
|
| 70 |
|
| 71 |
|
|
|
|
| 119 |
test_tracks = [
|
| 120 |
{
|
| 121 |
'track_name': "Bohemian Rhapsody",
|
| 122 |
+
'artists': "Queen",
|
| 123 |
'audio_features': {
|
| 124 |
'danceability': 0.416,
|
| 125 |
'energy': 0.489,
|
|
|
|
| 134 |
},
|
| 135 |
{
|
| 136 |
'track_name': "Shape of You",
|
| 137 |
+
'artists': "Ed Sheeran",
|
| 138 |
'audio_features': {
|
| 139 |
'danceability': 0.825,
|
| 140 |
'energy': 0.652,
|
|
|
|
| 149 |
},
|
| 150 |
{
|
| 151 |
'track_name': "Blinding Lights",
|
| 152 |
+
'artists': "The Weeknd",
|
| 153 |
'audio_features': {
|
| 154 |
'danceability': 0.514,
|
| 155 |
'energy': 0.730,
|
|
|
|
| 164 |
},
|
| 165 |
{
|
| 166 |
'track_name': "Bad Guy",
|
| 167 |
+
'artists': "Billie Eilish",
|
| 168 |
'audio_features': {
|
| 169 |
'danceability': 0.703,
|
| 170 |
'energy': 0.432,
|
|
|
|
| 179 |
},
|
| 180 |
{
|
| 181 |
'track_name': "Old Town Road",
|
| 182 |
+
'artists': "Lil Nas X",
|
| 183 |
'audio_features': {
|
| 184 |
'danceability': 0.547,
|
| 185 |
'energy': 0.621,
|
|
|
|
| 201 |
results = []
|
| 202 |
for track in test_tracks:
|
| 203 |
track_name = track['track_name']
|
| 204 |
+
artists = track.get('artists', '')
|
| 205 |
audio_features = track.get('audio_features', {})
|
| 206 |
+
|
| 207 |
+
popularity, recommendations = predict_popularity(model, tokenizer, track_name, artists, audio_features)
|
| 208 |
|
| 209 |
results.append({
|
| 210 |
'track_name': track_name,
|
|
|
|
| 239 |
print("\n" + "=" * 70)
|
| 240 |
print("🎤 Interactive Mode - Enter track details (or 'quit' to exit)")
|
| 241 |
print("=" * 70)
|
| 242 |
+
|
| 243 |
while True:
|
| 244 |
track_name = input("\n🎵 Track name: ").strip()
|
| 245 |
if track_name.lower() in ['quit', 'exit', 'q']:
|
| 246 |
break
|
| 247 |
+
|
| 248 |
+
artists = input(" Artists: ").strip()
|
| 249 |
+
|
| 250 |
# Optional: enter audio features
|
| 251 |
use_features = input(" Add audio features? (y/n): ").strip().lower()
|
| 252 |
audio_features = {}
|
| 253 |
+
|
| 254 |
if use_features == 'y':
|
| 255 |
print(" Enter features (or press Enter to skip):")
|
| 256 |
+
for feat in ['danceability', 'energy', 'valence', 'tempo', 'duration_ms',
|
| 257 |
'acousticness', 'instrumentalness', 'liveness', 'speechiness']:
|
| 258 |
val = input(f" {feat}: ").strip()
|
| 259 |
if val:
|
|
|
|
| 261 |
audio_features[feat] = float(val)
|
| 262 |
except ValueError:
|
| 263 |
pass
|
| 264 |
+
|
| 265 |
+
popularity, recommendations = predict_popularity(model, tokenizer, track_name, artists, audio_features)
|
| 266 |
|
| 267 |
print(f"\n 📊 Predicted Popularity: {popularity:.1f}/100")
|
| 268 |
print(f"\n 💡 Recommendations:")
|
|
|
|
| 272 |
|
| 273 |
if __name__ == '__main__':
|
| 274 |
if len(sys.argv) < 2:
|
| 275 |
+
model_path = 'model' # Default: ./model (current directory)
|
| 276 |
else:
|
| 277 |
model_path = sys.argv[1]
|
| 278 |
|