Fast Adaptive Approximate Nearest Neighbor Search with Cluster-Shaped Indices. - Vladimir Kazakovtsev; Mikhail Plekhanov; Alexandr Naumchev; Guzel Sh. Shkaberina; Igor S. Masich; Lyudmila Egorova; Alena A. Stupina; Aleksey M. Popov; Lev Kazakovtsev (Big Data Cogn. Comput., 2025)