%0 Journal Article %A Lei Han %A Xuedong Gao %T A method for representing stock time series features based on trend and inclination angle turning points %J Computer Science and Information Systems %D 2026 %V 23 %N 1 %U http://geodesic.mathdoc.fr/item/CSIS_2026_23_1_a9/ %F CSIS_2026_23_1_a9