Rob SalgadoinTowards Data ScienceTopic Modeling Articles with NMFExtracting topics is a good unsupervised data-mining technique to discover the underlying relationships between texts. There are many…·12 min read·Apr 16, 2020--2--2
Rob SalgadoinTowards Data ScienceAlgorithmic Trading Bot: PythonThe rise of commission free trading APIs along with cloud computing has made it possible for the average person to run their own…·8 min read·Nov 24, 2019--14--14
Rob SalgadoinTowards Data ScienceAnomaly Detection With SQLThere are many ways to detect anomalies in data and like most things in life, not really a clear and cut ‘right way’ it to do it. The…·6 min read·Nov 4, 2019--3--3
Rob SalgadoinTowards Data ScienceHyperparameter Tuning On Google Cloud Platform With Scikit-LearnGoogle Cloud Platform’s AI Platform (formerly ML Engine) offers a hyperparameter tuning service for your models. Why should you take the…·10 min read·May 20, 2019--1--1
Rob SalgadoAutomate Reporting - No BI Tools RequiredAll you need is a little python, some APIs and/or a database. 😉·7 min read·Apr 24, 2019--1--1
Rob SalgadoMulticlass Text Classification From Start To FinishSo you have some text and you want to classify it. So you have multiple labels for your text and you want to classify it. Well, what are…·14 min read·Mar 31, 2019--10--10
Rob SalgadoBigQuery API To Manage Tables + Cloud Functions = ❤️We have a BI platform that shall remain nameless. The BI platform in question creates temporary tables in BigQuery. Which is fine but the…·4 min read·Mar 16, 2019----
Rob SalgadoHow To Calculate a Z-Score in BigQueryA z-score is the number of standard deviations above or below the mean a specific data point is. Also known as the standard score, it can…·5 min read·Feb 17, 2019--1--1
Rob SalgadoAnalyzing All The Digital Articles Wired Published In 2018Wired turned 25 in 2018 so my birthday present to them is to see what they were up to. 25 is also my favorite number and I stare at…5 min read·Jan 11, 2019----