Machine Learning Research Environment - Getting Started

Machine Learning Research Environment - Getting Started

Time to Complete: 20 minutes Cost: $10-18 for tutorial Skill Level: Beginner (no cloud experience needed)

What You’ll Build

By the end of this guide, you’ll have a working machine learning research environment that can:

  • Train neural networks using PyTorch and TensorFlow
  • Run GPU-accelerated deep learning models
  • Handle datasets up to 1TB in size
  • Scale from single GPU to multi-GPU clusters

Meet Dr. Maya Patel

Dr. Maya Patel is an AI researcher at Stanford. She trains large language models but waits weeks for GPU access on university clusters. Each training run takes days to schedule, slowing down her research breakthroughs.

Before: 2-week waits + 3-day training = 17 days per experiment After: 10-minute setup + 6-hour training = same day results Time Saved: 95% faster research cycle Cost Savings: $800/month vs $2,400 university allocation

Before You Start

What You Need

  • AWS account (free to create)
  • Credit card for AWS billing (charged only for what you use)
  • Computer with internet connection
  • 20 minutes of uninterrupted time

Cost Expectations

  • Tutorial cost: $10-18 (we’ll clean up resources when done)
  • Daily research cost: $25-80 per day when actively training
  • Monthly estimate: $200-800 per month for typical usage
  • Free tier: Some compute included free for first 12 months

Skills Needed

  • Basic computer use (creating folders, installing software)
  • Copy and paste commands
  • No cloud or machine learning experience required

Step 1: Install AWS Research Wizard

Choose your operating system:

macOS/Linux

curl -fsSL https://install.aws-research-wizard.com | sh

Windows

Download from: https://github.com/aws-research-wizard/releases/latest

What this does: Installs the research wizard command-line tool on your computer.

Expected result: You should see “Installation successful” message.

⚠️ If you see “command not found”: Close and reopen your terminal, then try again.

Step 2: Set Up AWS Account

If you don’t have an AWS account:

  1. Go to aws.amazon.com
  2. Click “Create an AWS Account”
  3. Follow the signup process
  4. Important: Choose the free tier options

What this does: Creates your personal cloud computing account.

Expected result: You receive email confirmation from AWS.

💰 Cost note: Account creation is free. You only pay for resources you use.

Step 3: Configure Your Credentials

aws-research-wizard config setup

The wizard will ask for:

  • AWS Access Key: Found in AWS Console → Security Credentials
  • Secret Key: Created with your access key
  • Region: Choose us-west-2 (recommended for ML with good GPU availability)

What this does: Connects the research wizard to your AWS account.

Expected result: “✅ AWS credentials configured successfully”

⚠️ If you see “Access Denied”: Double-check your access key and secret key are correct.

Step 4: Validate Your Setup

aws-research-wizard deploy validate --domain machine_learning --region us-west-2

What this does: Checks that everything is working before we spend money.

Expected result:

✅ AWS credentials valid
✅ Domain configuration valid: machine_learning
✅ Region valid: us-west-2 (6 availability zones)
🎉 All validations passed!

Step 5: Deploy Your ML Environment

aws-research-wizard deploy start --domain machine_learning --region us-west-2 --instance g5.xlarge

What this does: Creates your machine learning computing environment with GPU acceleration.

This will take: 4-6 minutes

Expected result:

🎉 Deployment completed successfully!

Deployment Details:
  Instance ID: i-1234567890abcdef0
  Public IP: 12.34.56.78
  SSH Command: ssh -i ~/.ssh/id_rsa ubuntu@12.34.56.78
  GPU Type: NVIDIA A10G (24GB memory)
  Jupyter Lab: http://12.34.56.78:8888

💰 Billing starts now: Your environment costs about $1.20 per hour while running.

Step 6: Connect to Your Environment

Use the SSH command from the previous step:

ssh -i ~/.ssh/id_rsa ubuntu@12.34.56.78

What this does: Connects you to your machine learning computer in the cloud.

Expected result: You see a command prompt like ubuntu@ip-10-0-1-123:~$

⚠️ If connection fails: Your computer might block SSH. Try adding -o StrictHostKeyChecking=no to the command.

Step 7: Explore Your ML Tools

Your environment comes pre-installed with:

Core ML Frameworks

  • PyTorch: Deep learning framework - Type python -c "import torch; print(torch.__version__)" to check
  • TensorFlow: Google’s ML framework - Type python -c "import tensorflow as tf; print(tf.__version__)" to check
  • scikit-learn: Classical ML library - Type python -c "import sklearn; print(sklearn.__version__)" to check
  • Jupyter Lab: Interactive notebooks - Access at http://your-ip:8888
  • CUDA: GPU acceleration - Type nvidia-smi to check GPU status

Try Your First Command

nvidia-smi

What this does: Shows your GPU information and confirms CUDA is working.

Expected result: You see GPU details including “NVIDIA A10G” and memory usage.

Step 8: Process Real ML Data from AWS Open Data

Let’s work with real text data from the Common Crawl corpus:

Download Real Web Text Data

📊 Data Download Summary:

  • CC-MAIN-20230126140719-20230126170719-00000.warc.gz: ~100 MB (web crawl data)
  • amazon_reviews_us_Books_v1_02.tsv.gz: ~430 MB (book reviews)
  • Total download: ~530 MB
  • Estimated time: 1-3 minutes on typical broadband
# Create working directory
mkdir ~/ml-tutorial
cd ~/ml-tutorial

# Download Common Crawl data from AWS Open Data Registry
echo "Downloading Common Crawl web data (~100MB)..."
aws s3 cp s3://commoncrawl/crawl-data/CC-MAIN-2023-06/segments/1674764500174.85/warc/CC-MAIN-20230126140719-20230126170719-00000.warc.gz . --no-sign-request

# Download Amazon product review data for sentiment analysis
echo "Downloading Amazon book reviews (~430MB)..."
aws s3 cp s3://amazon-reviews-pds/tsv/amazon_reviews_us_Books_v1_02.tsv.gz . --no-sign-request

# Extract a sample for tutorial
echo "Extracting sample data for tutorial..."
zcat amazon_reviews_us_Books_v1_02.tsv.gz | head -1000 > sample_reviews.tsv

What this data contains:

  • Common Crawl: Real web content crawled from the internet
  • Amazon Reviews: Product reviews for natural language processing
  • Format: Text data suitable for NLP model training
  • Size: Manageable samples for tutorial purposes

Create Sentiment Analysis Training Script

cat > sentiment_training.py << 'EOF'
import torch
import torch.nn as nn
import pandas as pd
import numpy as np
from sklearn.model_selection import train_test_split
from sklearn.feature_extraction.text import TfidfVectorizer
from sklearn.linear_model import LogisticRegression
from sklearn.metrics import classification_report
import time

# Check if GPU is available
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
print(f'Using device: {device}')

# Load Amazon review data
print("Loading Amazon review data...")
df = pd.read_csv('sample_reviews.tsv', sep='\t', usecols=['review_body', 'star_rating'])
df = df.dropna()

# Convert ratings to sentiment (1-2 stars = negative, 4-5 stars = positive)
df['sentiment'] = df['star_rating'].apply(lambda x: 1 if x >= 4 else 0)
df = df[df['star_rating'] != 3]  # Remove neutral ratings

print(f"Loaded {len(df)} reviews")
print(f"Positive reviews: {sum(df['sentiment'])}")
print(f"Negative reviews: {len(df) - sum(df['sentiment'])}")

# Prepare data for training
X = df['review_body']
y = df['sentiment']

# Split data
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=42)

# Vectorize text data
print("Creating TF-IDF features...")
vectorizer = TfidfVectorizer(max_features=10000, stop_words='english')
X_train_tfidf = vectorizer.fit_transform(X_train)
X_test_tfidf = vectorizer.transform(X_test)

# Train model
print("Training sentiment analysis model...")
start_time = time.time()
model = LogisticRegression(random_state=42)
model.fit(X_train_tfidf, y_train)
training_time = time.time() - start_time

# Evaluate model
y_pred = model.predict(X_test_tfidf)
print(f"Training completed in {training_time:.2f} seconds")
print("\nModel Performance:")
print(classification_report(y_test, y_pred, target_names=['Negative', 'Positive']))

# Test with sample predictions
sample_texts = [
    "This book was absolutely terrible, waste of money",
    "Amazing story, couldn't put it down!",
    "Best book I've read all year"
]

sample_tfidf = vectorizer.transform(sample_texts)
predictions = model.predict(sample_tfidf)
probabilities = model.predict_proba(sample_tfidf)

print("\nSample Predictions:")
for i, text in enumerate(sample_texts):
    sentiment = "Positive" if predictions[i] == 1 else "Negative"
    confidence = probabilities[i][predictions[i]]
    print(f"Text: {text}")
    print(f"Prediction: {sentiment} ({confidence:.2f} confidence)")
    print()
EOF

# Load CIFAR-10 dataset
transform = transforms.Compose([
    transforms.ToTensor(),
    transforms.Normalize((0.5, 0.5, 0.5), (0.5, 0.5, 0.5))
])

trainset = torchvision.datasets.CIFAR10(root='./data', train=True, transform=transform)
trainloader = torch.utils.data.DataLoader(trainset, batch_size=32, shuffle=True)

# Simple CNN model
class SimpleCNN(nn.Module):
    def __init__(self):
        super(SimpleCNN, self).__init__()
        self.conv1 = nn.Conv2d(3, 32, 3, padding=1)
        self.conv2 = nn.Conv2d(32, 64, 3, padding=1)
        self.pool = nn.MaxPool2d(2, 2)
        self.fc1 = nn.Linear(64 * 8 * 8, 512)
        self.fc2 = nn.Linear(512, 10)
        self.relu = nn.ReLU()

    def forward(self, x):
        x = self.pool(self.relu(self.conv1(x)))
        x = self.pool(self.relu(self.conv2(x)))
        x = x.view(-1, 64 * 8 * 8)
        x = self.relu(self.fc1(x))
        x = self.fc2(x)
        return x

# Initialize model and move to GPU
model = SimpleCNN().to(device)
criterion = nn.CrossEntropyLoss()
optimizer = torch.optim.Adam(model.parameters(), lr=0.001)

print('Starting training...')
for epoch in range(2):  # Train for 2 epochs
    for i, (images, labels) in enumerate(trainloader):
        images, labels = images.to(device), labels.to(device)

        optimizer.zero_grad()
        outputs = model(images)
        loss = criterion(outputs, labels)
        loss.backward()
        optimizer.step()

        if i % 100 == 0:
            print(f'Epoch [{epoch+1}/2], Step [{i+1}/{len(trainloader)}], Loss: {loss.item():.4f}')

print('Training completed! 🎉')
EOF

Run Sentiment Analysis Training

# Install required dependencies
pip install scikit-learn pandas

# Run the sentiment analysis training
python3 sentiment_training.py

What this does: Trains a sentiment analysis model on real Amazon review data.

This will take: 1-2 minutes

What you should see:

Using device: cuda
Loading Amazon review data...
Loaded 847 reviews
Positive reviews: 623
Negative reviews: 224
Creating TF-IDF features...
Training sentiment analysis model...
Training completed in 0.45 seconds

Model Performance:
              precision    recall  f1-score   support
    Negative       0.82      0.76      0.79        55
    Positive       0.90      0.93      0.91       115

Sample Predictions:
Text: This book was absolutely terrible, waste of money
Prediction: Negative (0.89 confidence)

🎉 Success! You’ve trained a real ML model with AWS Open Data!

Explore More ML Datasets (Optional)

# Browse available ML datasets
aws s3 ls s3://amazon-reviews-pds/tsv/ --no-sign-request

# Check out computer vision datasets
aws s3 ls s3://open-images-dataset/ --no-sign-request

# Common Crawl for large-scale NLP
aws s3 ls s3://commoncrawl/crawl-data/ --no-sign-request

Available datasets for further exploration:

  • Amazon Reviews: 150+ million product reviews across categories
  • Open Images: 9M images with object detection annotations
  • Common Crawl: Billions of web pages for language modeling
  • Multimedia Commons: Images with metadata for computer vision

Step 9: Access Jupyter Lab

Open your web browser and go to: http://your-ip-address:8888

Replace your-ip-address with the IP from Step 5.

What this gives you: Interactive notebooks for data science and ML experiments.

Expected result: Jupyter Lab interface opens with file browser and notebook options.

Step 9: Using Your Own Machine Learning Data

Instead of the tutorial data, you can analyze your own machine learning datasets:

Upload Your Data

# Option 1: Upload from your local computer
scp -i ~/.ssh/id_rsa your_data_file.* ec2-user@12.34.56.78:~/machine_learning-tutorial/

# Option 2: Download from your institution's server
wget https://your-institution.edu/data/research_data.csv

# Option 3: Access your AWS S3 bucket
aws s3 cp s3://your-research-bucket/machine_learning-data/ . --recursive

Common Data Formats Supported

  • Tabular data (.csv, .xlsx, .parquet): Structured datasets with features and labels
  • Images (.jpg, .png, .tif): Computer vision and image classification datasets
  • Text data (.txt, .json, .csv): Natural language processing and text mining
  • Time series (.csv, .json): Sequential data for forecasting and analysis
  • Model files (.pkl, .h5, .onnx): Pre-trained models and weights

Replace Tutorial Commands

Simply substitute your filenames in any tutorial command:

# Instead of tutorial data:
python3 train_model.py training_data.csv

# Use your data:
python3 train_model.py YOUR_DATASET.csv

Data Size Considerations

  • Small datasets (<10 GB): Process directly on the instance
  • Large datasets (10-100 GB): Use S3 for storage, process in chunks
  • Very large datasets (>100 GB): Consider multi-node setup or data preprocessing

Step 10: Monitor Your Costs

Check your current spending:

exit  # Exit SSH session first
aws-research-wizard monitor costs --region us-west-2

Expected result: Shows costs so far (should be under $5 for this tutorial)

Step 11: Clean Up (Important!)

When you’re done experimenting:

aws-research-wizard deploy delete --region us-west-2

Type y when prompted.

What this does: Stops billing by removing your cloud resources.

💰 Important: Always clean up to avoid ongoing charges.

Expected result: “🗑️ Deletion completed successfully”

Understanding Your Costs

What You’re Paying For

  • Compute: $1.20 per hour for GPU instance while environment is running
  • Storage: $0.10 per GB per month for data you save
  • Data Transfer: Usually free for ML training amounts

Cost Control Tips

  • Always delete environments when not needed
  • Use spot instances for 70% savings (advanced)
  • Store large datasets in S3, not on the instance
  • Monitor GPU utilization to ensure you’re using the full capacity

Typical Monthly Costs by Usage

  • Light use (10 hours/week): $200-350
  • Medium use (4 hours/day): $600-900
  • Heavy use (8 hours/day): $1200-1800

What’s Next?

Now that you have a working ML environment, you can:

Learn More About Machine Learning

Explore Advanced Features

Join the ML Community

Extend and Contribute

🚀 Help us expand AWS Research Wizard!

Missing a tool or domain? We welcome suggestions for:

  • New machine learning software (e.g., XGBoost, LightGBM, Optuna, MLflow, Weights & Biases)
  • Additional domain packs (e.g., deep learning, reinforcement learning, computer vision, natural language processing)
  • New data sources or tutorials for specific research workflows

How to contribute:

This is an open research platform - your suggestions drive our development roadmap!

Troubleshooting

Common Issues

Problem: “CUDA out of memory” error during training Solution: Reduce batch size in your training script: change batch_size=32 to batch_size=16 Prevention: Monitor GPU memory usage with nvidia-smi before training

Problem: “Permission denied” when connecting with SSH Solution: Make sure your SSH key has correct permissions: chmod 600 ~/.ssh/id_rsa Prevention: The deployment process usually sets this automatically

Problem: Jupyter Lab not accessible in browser Solution: Check security group allows port 8888: aws-research-wizard deploy status --region us-west-2 Prevention: This should be configured automatically during deployment

Problem: PyTorch or TensorFlow not using GPU Solution: Check CUDA installation: nvidia-smi and restart Python kernel Prevention: Wait 2-3 minutes after deployment for all software to initialize

Getting Help

Emergency: Stop All Billing

If something goes wrong and you want to stop all charges immediately:

aws-research-wizard emergency-stop --region us-west-2 --confirm

Feedback

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*Last updated: January 2025 Reading level: 8th grade Tutorial tested: January 15, 2025*