Logistic Regression Vs Decision Trees Vs SVM


Classification is one of the major problems that we solve while working on standard business problems across industries. In this article we’ll be discussing the major three of the many techniques used for the same, Logistic Regression, Decision Trees and Support Vector Machines [SVM]. All of the above listed algorithms are used in classification […

Jobs in Spain for Data Scientists (1/2 February)


Gracias a todas las compañías que enviáis los enlaces de ofertas de empleo relacionadas con Big Data Science. A continuación os dejo las ofertas de las dos últimas semanas del mes de FEBRERO de 2019, junto con las estadísticas de las ofertas publicadas en lo que llevamos de año. Data Scientist & AI -DATA SCIENTIST para S&You en…

IS THE DEEP LEARNING ERA COMING TO AN END?


Post Here Is the Deep Learning Era really coming to an end? If somebody had procrastinated this change way back in 2011 that this was going to be a hot topic for debate, the tech world would have been astonished, with comments like Wow!! You are smoking something really strong! Almost everything we witness into…

Jobs in Spain for Data Scientists (2/2 January)


Gracias a todas las compañías que enviáis los enlaces de ofertas de empleo relacionadas con Big Data Science. A continuación os dejo las ofertas de las dos últimas semanas del mes de ENERO de 2019, junto con las estadísticas de las ofertas publicadas en lo que llevamos de año. Data Scientist & AI DATA SCIENTIST para S&You en…

A Tour of Machine Learning Algorithms


Originally published by Jason Brownlee in 2013, it still is a goldmine for all machine learning professionals.  The algorithms are broken down in several categories. Here we provide a high-level summary, a much longer and detailed version can be found here. You can even download an algorithm map from the original article. Below is a much smaller version….

Some Analysis with Astronomy data (in Python)


Post HERE Data-Driven Astronomy The following problems appeared as assignments in the coursera course Data-Driven Astronomy.  One of the most widely used formats for astronomical images is the Flexible Image Transport System. In a FITS file, the image is stored in a numerical array. The FITS files shown below are some of the publicly available ones downloaded from the following sites: https://www.spacetelescope.org/projects/fits_liberator/datasets_arc……

10 tools and platforms for data preparation


Traditional approaches to enterprise reporting, analysis and Business Intelligence such as Data Warehousing, upfront modelling and ETL have given way to new, more agile tools and ideas. Within this landscape Data Preparation tools have become very popular for good reason.  Data preparation has traditionally been a very manual task and consumed the bulk of most…

Taylor Swift tracked stalkers with facial recognition tech at her concert


Security for Taylor Swift at California’s Rose Bowl in May 2018 included a facial recognition system monitored from almost 2,000 miles away. A kiosk set up to show highlights of the singer’s rehearsals secretly recorded the faces of onlookers, which were sent to a “command post” in Nashville, Tennessee that attempted to match those images…