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Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? TL;DR; Eventual Consistencyとか言いながらどうせもっとまともな一貫性実装してることはよくあるんだからみんな適切な名前を使おうぜ。 なぜこの記事を書くのか NoSQLの文脈においてスケーラビリティとのトレードオフでEventual Consistencyという用語は結構な頻度で出てくる。 ACIDに対抗してBASE(Basicaly Avalilable, Soft state, Eventual consistency)なんて言葉が出てきたり、CAP定理の中のAとPだと言ってみたり、分散システムのスケーラビリテ
Rules of Machine Learning: Stay organized with collections Save and categorize content based on your preferences. Best Practices for ML Engineering Martin Zinkevich This document is intended to help those with a basic knowledge of machine learning get the benefit of Google's best practices in machine learning. It presents a style for machine learning, similar to the Google C++ Style Guide and othe
Data / MLMeet Michelangelo: Uber’s Machine Learning PlatformSeptember 5, 2017 / Global Uber Engineering is committed to developing technologies that create seamless, impactful experiences for our customers. We are increasingly investing in artificial intelligence (AI) and machine learning (ML) to fulfill this vision. At Uber, our contribution to this space is Michelangelo, an internal ML-as-a-serv
One challenge that comes from having many engineers working collaboratively on larger apps is that typically no single person knows how every module works. This segmentation of knowledge and expertise can make it difficult to develop new features, investigate bugs, or optimize performance. To help engineers at Facebook manage this complexity, we built Sonar, an extensible cross-platform debugging
Last week's post talked about different kinds of Ruby objects: some are contained in the 64-bit reference directly, some use up a 40-byte "Slot", and some use a Slot and a chunk of heap. Let's talk about that last set of objects. "The Heap" isn't specifically a Ruby concept. It's a standard part of Unix processes. Other than garbage collection, Ruby doesn't do much that's special or unusual with t
By Andy Glover and Katharina Probst Over the past four years, Netflix has gone from less than 50 Million subscribers to 125 Million subscribers. While this kind of growth has caused us no shortage of scaling challenges, we actually managed to improve the overall availability of our service in that time frame. Along the way, we have learned a lot and now have a much better understanding of what it
A rabbit dressed up as the karate kid - a cross of RabbitMQ and Sidekiq logos I've had gripes with Sidekiq because of which I switched to RabbitMQ. Here are my thoughts and experiences after a year of using it in production. I got inspired to write this post by the overwhelming response I received for my talk at the local Ruby user group.Why do we need Sidekiq or RabbitMQ?"Background job" librarie
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