PyData Warsaw 2017 PyData conferences are organized by NumFocus, a nonprofit supporting open source scientific computing (they support Numpy, Pandas, scikit-learn and Jupyter among other things). Warsaw conference took place...
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We use both Docker and Apache Spark quite often in our projects. Recently we had to use the newest version of Spark (2.1.0) in one of them in a dockerized…
Spark Summit Europe took place in Brussels, Belgium just about a week ago. I had a pleasure to be there for conference days where I attended mostly Data Science track,…
Recurrent neural networks While feedforward neural networks can handle some tasks quite well, their application is limited when it comes to sequence learning. Recurrent neural networks are much more well…
In this article I want to show how Apache Spark can be used to classify human activity based on smartphone data. We will build and train two simple multi-label classifiers…
We have been using AngularJS framework in our projects for quite a long time. It really simplifies the DOM manipulation thanks to it’s two-way data binding, offers great flexibility and…
Deeplearning4j Deepearning4j is an open-source deep learning library written in Java and designed to be used in business environments. The tool can be easily integrated with GPU and scaled on…
What is deep learning? In recent years deep learning has gained an increasing popularity among machine learning practitioners and researchers. Google Trends shows that tendency: What is is and why…
I needed to concatenate multiple WAV files into one, compressed file. After searching Android API I came up with a solution using MediaMuxer, MediaCodec and MediaFormat (available since Android API…
Recently, we have been working on an Android project in which we needed audio data visualisation. After doing some research, I found an open source project called Ringdroid, which among…