OF , ▁De Li - C lu , ▁Hi SC , ▁Hi CO ▁and ▁Di SH ▁are ▁available ▁in ▁the ▁EL K I ▁data ▁min ing ▁framework ▁( with ▁index ▁acceleration ▁for ▁several ▁distance ▁functions , ▁and ▁with ▁automatic ▁cluster ▁extra ction ▁using ▁the ▁ ξ ▁extra ction ▁method ). ▁Other ▁Java ▁implementations ▁include ▁the ▁We ka ▁extension ▁( no ▁support ▁for ▁ ξ ▁cluster ▁extra ction ). ▁ ▁The ▁R ▁package ▁" db scan " ▁includes ▁a ▁C ++ ▁implementation ▁of ▁OP T IC S ▁( with ▁both ▁traditional ▁db scan - like ▁and ▁ ξ ▁cluster ▁extra ction ) ▁using ▁a ▁k - d ▁tree ▁for ▁index ▁acceleration ▁for ▁E uclidean ▁distance ▁only . ▁ ▁For ▁Python ▁there ▁are ▁following ▁implementations . ▁OP T IC S ▁is ▁available ▁in ▁the ▁Py Cl ust ering ▁library . ▁H DB SC AN ▁is ▁available ▁in ▁h db scan ▁library ▁which ▁was ▁built ▁on ▁sci kit ▁learn . ▁ ▁References ▁ ▁Category : Cl uster ▁analysis ▁algorithms <0x0A> </s> ▁Con j unto ▁Nacional ▁may ▁refer ▁to : ▁Con j unto ▁Nacional ▁( B ras ília ), ▁a ▁sho pping ▁m all ▁in ▁Bras ília , ▁Brazil ▁Con j unto ▁Nacional ▁( S ão ▁Paulo ), ▁a ▁sho pping ▁m all ▁in ▁São ▁Paulo , ▁Brazil ▁ ▁Category : Build ings ▁and ▁structures ▁dis ambiguation ▁pages <0x0A> </s> ▁, ▁officially ▁the ▁ ▁( ), ▁ ▁is ▁a ▁highly - urban ized ▁▁ ▁in ▁the ▁province ▁of ▁, ▁. ▁According ▁to ▁the ▁, ▁it ▁has ▁a