Machine Learning (ML Model):The core prediction engine, which trains cost estimation models based on historical project data. Machine learning can learn complex price patterns from large samples, making it more objective and consistent than manual experience.
FastAPI (Backend):A high-performance asynchronous Python web framework that provides RESTful API services for the front end. FastAPI's automatic documentation generation and type checking features improve development efficiency and interface reliability.
PySide6 (Frontend):The official binding of Qt for Python, used to build native desktop application interfaces. Compared to web interfaces, desktop applications can better access local resources and provide a smoother interactive experience.
SQLAlchemy (ORM):A Python SQL toolkit and object-relational mapper that simplifies database operations. Through the ORM layer, business logic is decoupled from data storage, facilitating maintenance and expansion.