The extended Cluster Pruning (eCP) index, is a hierarchical approximate nearest neighbor index. eCP-FS is a “white-box” implementation of the index as a file structure using zarr. The index building is done through Python, while the index loading and search have been implemented in both pure Python and a Rust-Python package. While the index is slower from disk than other disk-based ANN …
Supervisor: Omar Shahbaz Khan
Semester: Spring 2026
Tags: High-dimensional Indexing, Vector Store, Rust, Python, Approximate Nearest Neighbor