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The Software & Data Spectrum

Ivan H

Weekly dose of educational content in the fields of tech

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Substack
PricingOnly free issuesPublishesTwice weekly
Issues54Founded3 years agoLast Issue3 years ago
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Latest Issues

A General Guide to Machine Learning (Part Three Final)

Practice

Sometimes when you're trying to teach a program to tell things apart, it doesn't have a lot of examples of a specific thing. When you use something like SVM, you can say how bad it is when the computer gets it wrong. Since th...

3 years ago

A General Guide to Machine Learning (Part Two)

Gradient Descent

Gradient Descent is sensitive to the choice of learning rate alpha. It’s also slow for large data sets. There are, however, improvements to this algorithm. One of them is the minibatch stochastic gradient descent. Thi...

3 years ago

A General Guide to Machine Learning (Part One)

Machine learning is about building algorithms that are useful. They rely on a collection of examples of some phenomenon. Machine learning can also be defined as a process of solving a problem by gathering a dataset, and then building a stat...

3 years ago

Doing Data Analysis with SQL (Part Three End)

Anomaly Detection

An anomaly is something that is different from other members of the same group. Anomalies have one of two sources: real events that are extreme, or errors introduced during data collection or processing. That is why u...

3 years ago

Doing Data Analysis with SQL (Part Two)

Shaping Data

Shaping data refers to manipulating how data is represented in columns and rows Each table has a shape. The result set of each query has a shape.

An important concept in shaping data is figuring out the granularity of da...

3 years ago

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