Peter Chen (computer scientist)

Peter Chen is an influential computer scientist best known for his work in database management systems. He introduced the Entity-Relationship (ER) model in 1976, a foundational concept for designing and organizing data in databases. The ER model helps visualize the relationships between data entities, making it easier to create structured databases. Chen's contributions greatly impacted how data is stored and retrieved in computer systems across various applications. His ideas continue to shape the field of data management, influencing both theoretical research and practical implementations.