Heads in the game
Summary
The MIT Sports Lab, cofounded in 2015 by Anette "Peko" Hosoi and Christina Chase, is a key player in sports technology, collaborating with organizations like FIFA, the NBA, NFL, and Adidas. During the 2022 Men's World Cup, the lab validated FIFA's Semi-Automated Offside Technology (SAOT), which uses 12 cameras, computer vision, and ball-tracking data to assist referees. SAOT assisted in over 150 offside calls, changing seven game outcomes. Beyond soccer, the lab developed the "Expected Action Value (EAV)" metric for the NBA to analyze mental performance in basketball, trained on 786,208 passes and 1.4 million shots. It also analyzed NFL stadium openings during COVID-19, finding no correlation with case spikes, and collaborated with Adidas to optimize 3D-printed running shoe midsoles using biomechanical models. The lab's work extends to benefiting the MIT community through various educational and athletic projects.
Key takeaway
For sports technology developers and data scientists aiming to impact professional leagues, focus on rigorous data validation and transparent algorithm design. Your solutions, like SAOT, must integrate seamlessly with existing human roles, providing clear, actionable insights rather than full automation. Consider how your models can quantify previously unmeasurable aspects, such as mental performance with EAV, or optimize physical products like Adidas's 3D-printed midsoles, ensuring real-world applicability and trust among stakeholders.
Key insights
The MIT Sports Lab applies data science and engineering to solve complex problems across professional sports, enhancing officiating, player performance, and equipment.
Principles
- Data validation is crucial for sports technology adoption.
- Simple biomechanical models can yield powerful insights.
- Technology should assist human decision-makers, not replace them.
Method
The MIT Sports Lab validates sports technology by analyzing high-volume tracking data, identifying anomalies, and developing protocols to synchronize diverse data streams for real-time assessment and algorithm refinement.
In practice
- Use SAOT-like systems for rapid, objective officiating decisions.
- Implement EAV metrics to quantify player mental performance.
- Optimize footwear design using gait response models.
Topics
- Sports Technology
- Semi-Automated Offside Technology
- MIT Sports Lab
- Data Analytics
- Biomechanics
- Player Performance Metrics
- 3D Printing
Best for: Computer Vision Engineer, AI Scientist, AI Engineer, Data Scientist, Research Scientist
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Editorial summary, takeaway, and curation by AIssential. Original article published by MIT Technology Review.