Range based Method index:0123456 o Extend Node( [6, 6]11) Top3-Query: Esrajit P0:(6,6]00)(1,5]11) 0 1……6611)…… S[15] 6 11 a[1,1]e[2,2] 12 Substitution:([6, 6]22) i[34 r5,5]r assertion 什61+(6632131101“141: 18 25 Deletion: (16, 6]1 2) 10 19 26 D:1 D:2|D3D:4 D:5 D:6 2/2/2021 Topk Search(@ ICD E2013Range based Method  Extend Node ([6,6] 1 1) Top3-Query: ε s r a j i t P0 : ([6,6] 0 0) ([1,5] 1 1) P1 : ……([6,6] 1 1)…… P2 : … 2/2/2021 TopkSearch @ ICDE2013 44/42 index: 0 1 2 3 4 5 6 Substitution: ([6,6] 2 2) Insertion: ([6,6] 2 1) ([6,6] 3 2) Deletion: ([6,6] 1 2) …