%0 Journal Article %A Łukasik, Szymon %A Lalik, Konrad %A Sarna, Piotr %A Kowalski, Piotr A. %A Charytanowicz, Małgorzata %A Kulczycki, Piotr %T Efficient astronomical data condensation using approximate nearest neighbors %J International Journal of Applied Mathematics and Computer Science %D 2019 %P 467-476 %V 29 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJAMCS_2019_29_3_a3/ %G en %F IJAMCS_2019_29_3_a3