MIRAFX Learn
Machine Learning Training Framework
From raw datasets to production-ready models with comprehensive preprocessing, feature engineering, and automated training pipelines.
MIRAFX Learn is the complete machine learning framework for physiological AI development. Transform messy sensor data into accurate prediction models through automated preprocessing, intelligent feature selection, and robust training workflows.
Core Innovation
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End-to-End ML Pipeline
Complete automation from data preparation through model deployment with comprehensive preprocessing, feature engineering, and validation.
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Advanced Data Preprocessing
Sophisticated filtering, cleaning, balancing, and feature selection with 12+ strategies for optimal dataset preparation.
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Multi-Algorithm Support
Linear regression and gradient boosting (LightGBM) with automatic hyperparameter optimization and cross-validation.
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Flexible Configuration
JSON-based configuration system with command-line overrides for research workflows and production deployment.
Key Capabilities
Comprehensive Data Preprocessing
- Complex filtering: Multi-column pattern matching with boolean logic and regex support
- Target remapping: Convert continuous scales to categorical with list-based mapping
- Data cleaning: Multiple cleaning strategies including KNN imputation and outlier detection
- Dataset balancing: Under-sampling, over-sampling, and intelligent bin balancing
- Missing value handling: Multiple imputation methods and automatic data quality management
Advanced Feature Engineering
- Feature selection: Multiple selection strategies including RFE, mutual information, and permutation importance
- Cascading selection: Sequential application of multiple selection strategies
- Standardization: Standard, MinMax, and robust scaling methods
- Correlation analysis: Remove highly correlated features with configurable thresholds
- Variance filtering: Remove low-variance features automatically
Machine Learning Training
- Multiple algorithms: Linear regression, gradient boosting, and other supervised learning approaches
- Statistical analysis: Feature importance analysis and model interpretation capabilities
- Cross-validation: K-fold validation with comprehensive performance metrics
- Model persistence: Complete model and preprocessing serialization for deployment
- Overfitting detection: Performance gap analysis between training and test sets
Flexible Configuration
- JSON configuration: Hierarchical settings with validation and parameter override
- Command-line integration: Full parameter control with default fallback
- Reproducible workflows: Random state management and deterministic processing
- Pipeline integration: Seamless workflow from data preparation through model deployment
Applications
Physiological AI Development - Fatigue detection models - Cognitive load assessment - Attention monitoring systems
Clinical Research - Patient monitoring algorithms - Diagnostic prediction models - Treatment outcome prediction
Industrial Applications - Operator performance monitoring - Safety alert systems - Workload optimization
Academic Research - Multi-study meta-analysis - Cross-participant normalization - Longitudinal pattern analysis
Human Factors Engineering - Ergonomic assessment models - Training effectiveness measurement - Performance optimization
Technology Development - Algorithm validation pipelines - Feature extraction evaluation - Real-time prediction systems
Technical Highlights
- Cross-platform compatibility: Windows, Linux
- Python-based framework: Optimized with pandas/numpy and scikit-learn
- Modular architecture: Configurable preprocessing and training components
- Production deployment: Complete model serialization with preprocessing persistence
- Scientific validation: Cross-validation, statistical analysis, and reproducible workflows
Ready to Build Intelligent Systems?
Transform physiological data into accurate prediction models with research-grade validation and production-ready deployment.
Contact Us
About Us
Expert Software Consulting & Engineering delivering robust, scalable solutions for AI, algorithms, and mission-critical software development.
Services
Custom Software Development
AI & Machine Learning
Architecture & Design
Standards Compliance
Integration & APIs
Contact
+32 476 862 863
contact@mirafx.com
Linkedin
Liège, Belgium