Here is a start. I was wondering how long it would take to at least
substitute 800 different patterns into 4M vectors. Here is my test.
It took longer (99 sec) to create the test data than to do the
substitutes (52 secs). Now some variations on this can provide the
other information that you are
Dear experts,
I’ve been on this for weeks now, and couldn’t find a solution..Sorry for the
long description. I figured I post many details, so you get the problem
entirely, although it’s not hard to grasp.
**Situation:**
Data frame consisting of 4 million entries (total size: 250 MB). Two column
2 matches
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