Matt@atthatmatt·Jun 10, 2019@vgr is there a word for the feeling when you've been inventing a solution to a problem from first principles and you run into a paper that already solved it and they did it pretty much exactly the way you expected but with citations?ncbi.nlm.nih.govToward a Unified Timestamp with explicit precisionDemographic and health surveillance (DS) systems monitor and document individual and group-level processes in well-defined populations over long periods of time. The resulting data are complex and...1