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…Apr 16, 20202Apr 16, 20202
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…Nov 24, 201914Nov 24, 201914
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…Nov 4, 20193Nov 4, 20193
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…May 20, 20191May 20, 20191
Rob SalgadoAutomate Reporting - No BI Tools RequiredAll you need is a little python, some APIs and/or a database. 😉Apr 24, 20191Apr 24, 20191
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…Mar 31, 201910Mar 31, 201910
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…Mar 16, 2019Mar 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…Feb 17, 20191Feb 17, 20191
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…Jan 11, 2019Jan 11, 2019