Convert transitive connections of elements into groups in R or SQL
132206
identify groups of linked episodes which chain together
84051
Simplest way to do a recursive self-join?
38582
Simple way to transpose columns and rows in SQL?
109912
PostgreSQL: Generate a series of dates for each group in a table
42074
xsl:for-each-group positional grouping flat xml to hierarchical
48831
Sql group rows with same value, and put that value into header?
67025
How to convert row values to columns with dynamic columns count?
100742
Pivot rows to columns without aggregate
154512
Group nodes by terms
115377
Can I get a tree-structure from a self-referenced (hierarchical) table?
146477
pyqgis traversing subgroups and group layers
93532
R - How to get row & column subscripts of matched elements from a distance matrix
83872
Isomorphisms for graphs with loops and multiple edges
61315
Concatenating a column by a group in R
83440
How to create a list of pairs from 1d list(s)?
62255
Notation question: Subroup generated by two elements?
149826
How can I transform a collection into a Guava Multimap grouped by the elements of a nested collection property?