Re: [R] Pattern Analysis Libraries

2019-12-16 Thread Bert Gunter
Your specification seems too vague to me. What sort of "patterns" are of interest? See also ?table on your "concatenated" columns, e.g. something like: table(do.call(paste0, yourdata.frame)) or even do.call(table,yourdata.frame) for a contingency table. There are books written on the "analyti

[R] Pattern Analysis Libraries

2019-12-16 Thread Jeff Reichman
R-Help I have a need to find aggregated patterns within a data.frame of some 80 million records and wanted to know if there are any packages which could be used to find patterns by row. For example Col 1 Col 2 Col3 A 1 aa A 2 bb A 1 aa In this example patt