ering , ▁CL ust ering ▁and ▁E valu ations ▁of ▁clust ering . ▁Scient ists ▁apply ▁machine ▁learning ▁methods ▁( main ly ▁clust ering ▁analysis ) ▁on ▁the ▁single ▁cell ▁R NA - Seq ▁data ▁to ▁divide ▁the ▁cells ▁into ▁different ▁categories . ▁All ▁the ▁methods ▁are ▁modified ▁to ▁resolve ▁the ▁problems ▁in ▁R NA - Seq ▁data ▁such ▁as ▁drop out ▁of ▁low - expression ▁gen es ▁and ▁ambigu ous ▁cell ▁markers ▁in ▁the ▁presence ▁of ▁technical ▁bi ases . ▁The ▁most ▁state ▁of ▁art ▁methods ▁are ▁SC 3 ., ▁C ID R ., ▁Se ur at ▁and ▁for ▁more ▁detailed ▁information , ▁please ▁refer ▁to ▁the ▁Wik i ▁page : ▁Single ▁Cell ▁R NA - Seq ▁Cl ust ering . ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Category : Cells <0x0A> </s> ▁The ▁ 1 9 3 7 ▁Tsch ammer p okal ▁was ▁the ▁ 3 rd ▁season ▁of ▁the ▁annual ▁German ▁football ▁cup ▁competition . ▁In ▁the ▁final ▁which ▁was ▁held ▁on ▁ 9 ▁January ▁ 1 9 3 8 ▁in ▁the ▁M üng ers dor fer ▁Stad ion ▁( C ologne ) ▁Sch al ke ▁ 0 4 ▁defeated ▁Fort una ▁Düsseldorf , ▁ 2 – 1 . ▁It ▁was ▁Sch al ke ' s ▁third ▁consecutive ▁appearance ▁in ▁the ▁final ▁and ▁their ▁first ▁victory ▁in ▁the ▁cup . ▁ ▁Match es ▁ ▁First ▁round ▁ ▁Re play ▁ ▁Second ▁round ▁ ▁Round ▁of ▁ 1 6 ▁ ▁Re play ▁ ▁Qu arter - final s ▁ ▁Sem i -