Use metrics to align organization goals with people

As leaders, we need to align people with the organization goals, culture and vision. Metrics can help us transform those business requirements into an objective measurement of what we need »

The best of O'Reilly Software Architecture Conference 2015

I didn't have the chance to go to the O'Reilly Software Architecture Conference, but I'd been able to view some of the talks and I found them really interesting. What »

Create and plot a sinewave in python using numpy and matplotlib

Creating and plotting a sinewave using python it's really easy. First you need to install numpy and matplotlib. import matplotlib.pyplot as plt import numpy as np fs = 44100 t »

Speaker Diarization

I'm writing this article in order to build a compilation of state of the art techniques used in Speaker diarization to be included in my final project on Speaker diarization. »

Mel Frequency Ceptrum with Sphinx4

I'm doing some machine learning research on speaker diarization which is the area on speech recognition systems that tries to answer the question of 'Who spoke when?' in an »

ML and Statistics done wrong

Today I came up with a recent article from Cheng-Tao Chu, Director of Analytics at Codecademy about 7 common mistakes in applying Machine Learning and was happy to find that »

Eclipse quick search (Ctrl + Shift + L)

Almost by accident I discovered that the Spring ToolSuite (STS) 3.3.0 and Groovy Gails Tool Suite (GGTS) 3.3.0 for Eclipse has a really cool feature that »

Thread Local

We've recently migrated a PHP application to Java and one of the problems we had was the migration of a global php variable to our new java world. Of course »

Migrating a medium project from PHP to Java

In one of the projects I'm working on we recently decided to migrate the code to java. We are close to finish the migration and I want to share my »

How much data is enough?

There has been a recent blog post in FastML about how much data is necessary in a machine learning project to get meaningful results. In it, they answer this question »