trainghiemso.vn trainghiemso.vn

Đang miễn phí game chiến thuật theo lượt AntiSquad

Tựa game chiến thuật theo lượt AntiSquad đang được trang Indiegala tặng miễn phí phiên bản DRM-free. AntiSquad là tên của một lực lượng tác chiến quân sự phản ứng nhanh trong game cùng tên, với mô hình bán quân sự tư nhân với những thành viên chuyên nghiệp với lai lịch phức tạp, chuyên thực hiện các hợp đồng “bẩn” cho các lực lượng vũ trang....

techjury.net techjury.net

9 New Technology Trends in 2019

Was 2018 the most notable year in terms of technological breakthroughs and headline-worthy innovations? This seems like a big claim, but let’s acknowledge the facts — the past year brought us discoveries, usually reserved for science fiction books. These included subatomic particles, AI that can smell diseases, and the first gene-edited babies. Virtual reality and artificial intelligence continue to be among the fastest growing...

citusdata.com citusdata.com

Approximation algorithms for your database

In an earlier blog post I wrote about how breaking problems down into a MapReduce style approach can give you much better performance. We’ve seen Citus is orders of magnitude faster than single node databases when we’re able to parallelize the workload across all the cores in a cluster. And while count (*) and avg is easy to break into smaller parts I immediately got the question what about count distinct, or the top from a list,...

planet.postgresql.org planet.postgresql.org

Craig Kerstiens: Approximation algorithms for your database

In an earlier blog post I wrote about how breaking problems down into a MapReduce style approach can give you much better performance. We’ve seen Citus is orders of magnitude faster than single node databases when we’re able to parallelize the workload across all the cores in a cluster. And while count (*) and avg is easy to break into smaller parts I immediately got the question what about count distinct, or the top from a list,...