Kraken Systems

Doing Machine Vision on Google Coral with OpenCV

Setting up customized User model so that an email address can be used as the primary identifier, RESTfully exposing his endpoints.

What can you do when your time-variating signal is unevenly sampled? Well, let me introduce you to The Lomb-Scargle periodogram!

Traditionally the idea of scaling in development was mostly associated with server-side applications. However, as the web applications…

Galera Cluster is no-downtime or near-zero downtime cluster software which allows you to perform rolling upgrades or schema changes…

Now, let’s automatize sentiment analysis!

Before writing your first React component you should know how to setup your environment. Boilerplates, Webpack or Parcel, Babel, linter, …

At KrakenSystems we’re working with various IoT devices. They are our main infrastructure for collecting data and sending them to further…

Race conditions are pretty nasty bugs. Hard to trace, reproduce and isolate; often occurring under unusual circumstances and often lead to…

In this article, we’ll get our hands dirty and start with the simplest opinion miner there is — rule-based!

Of course, they are, right? They are annoying, they can block a better part of the page you are on, and they tend to appear in the worst…

In our last article, we explained different types of sentiments analysis, and now, we’ll focus on problems!

A distributed system is one in which the failure of a computer you didn’t even know existed can render your own computer unusable — Leslie…

In this series of articles, you’ll learn everything about sentiment analysis and how to use it! First, we’ll start with types.

There are many interesting problems that rise almost every day in our work. For many of them, one would suspect such problems would have…

Heard of Hashicorp’s Packer? Here we take a quick dive in building a clean Ubuntu 18.04 image with Docker apps within.

Let’s talk about text classification — one of the most important and typical tasks in data science.

There were numerous times when a manager or a colleague from another department ran into our office and while obviously agitated, asked…

I decided to share my experience in this area and help you to start your own first deep learning project.

Are you monitoring your database performance? If you aren’t — you should; if you are — how about monitoring autovacuum settings and…

Previously, we’ve covered basics of Beats family as well as Logstash and Grok filter and patterns and started with configuration files…

Now, the time has come to talk about problems and difficulties appearing with processing any language that isn’t English.

In my previous blog post we covered the need to track, aggregate, enrich and visualize logged data as well as several software solutions…

Why even bother with logs?