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Monday, March 18, 2019

Hivemall: Feature Scaling based on Min-Max values

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Once of the most common tasks when preparing data for data mining and machine learning is to take numerical data and scale it. Most enterpri...
Wednesday, March 13, 2019

OCI - Making DBaaS Accessible using port 1521

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When setting up a Database on Oracle Cloud Infrastructure (OCI) for the first time there are a few pre and post steps to complete before you...
Wednesday, March 6, 2019

Moving Average in SQL (and beyond)

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A very common analytics technique for financial and other data is to calculate the moving average. This can allow you to see a different typ...
Monday, March 4, 2019

HiveMall: Docker image setup

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In a previous blog post I introduced HiveMall as a SQL based machine learning language available for Hadoop and integrated with Hive. If ...
Monday, February 18, 2019

HiveML : Using SQL for ML on Big Data

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It is widely recognised that SQL is one of the core languages that every data scientist needs to know. Not just know but know really well. I...
Thursday, February 7, 2019

Ethics in the AI, Machine Learning, Data Science, etc Era

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Ethics is one of those topics that everyone has a slightly different definition or view of what it means. The Oxford english dictionary defi...
Monday, February 4, 2019

Machine Learning Models in Python - How long does it take

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We keep hearing from people about all the computing resources needed for machine learning. Sometimes it can put people off from trying it as...
Tuesday, January 29, 2019

Machine Learning on Oracle Autonomous Data Warehouse

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Last week I wrote a blog post about how long it took to create machine learning models on Oracle Database Cloud service . There was some imp...