3 papers
cs.LG2026
Neighborhood Stability as a Measure of Nearest Neighbor Searchability
Thomas Vecchiato, Sebastian Bruch
Clustering-based Approximate Nearest Neighbor Search (ANNS) organizes a set of points into partitions, and searches only a few of them to find the nearest neighbors of a query. Des…
cs.IR2024
Learning Cluster Representatives for Approximate Nearest Neighbor Search
Thomas Vecchiato
Developing increasingly efficient and accurate algorithms for approximate nearest neighbor search is a paramount goal in modern information retrieval. A primary approach to address…
cs.IR2024
A Learning-to-Rank Formulation of Clustering-Based Approximate Nearest Neighbor Search
Thomas Vecchiato, Claudio Lucchese, Franco Maria Nardini +1
A critical piece of the modern information retrieval puzzle is approximate nearest neighbor search. Its objective is to return a set of data points that are closest to a query…