Greg Stark wrote:
Josh Berkus writes:
Using a variety of synthetic and real-world data sets, we show that
distinct sampling gives estimates for distinct values queries that
are within 0%-10%, whereas previous methods were typically 50%-250% off,
across the spectrum of data sets and q
Greetings Guys
As a newbie person moving away from my technical background to
marketing, I think a refreshed course for pg is needed! So far I have
read all 5000 or so of this month's emails and want to make a few
remarks IMHO:
1. We should treat all marketing efforts by hackers/programmer