Data Visualization

Here’s how we upgraded our marketing analytics

I hate interrupting my analysis workflow by tabbing between different applications and interfaces. It’s irritating, decreases your productivity and just makes things harder to understand. Therefore…

Data Visualization

ITSM Analytics

Information Technology has become the backbone of almost every business in the last few decades, driving productivity and efficiency in every business function. Today, IT organizations have more data…

Data Science

JIT fast! Supercharge tensor processing in Python with JIT compilation

At Starschema, we’re constantly looking for ways to speed up some of the computationally intensive tasks we’re dealing with. Since a good amount of our work involves image processing, this means that…

Data Visualization

Employee turnover dashboard for your HR department.

“The ratio of the number of employees that leave a company through attrition, dismissal, or resignation during a period to the number of employees on payroll during the same period.” —…

Data Visualization

Tableau Version Control is here to make your life easier

If you are a Tableau server admin or interact with your Tableau admin, then the chances of you desperately crying out for their help over some accidental action is a quiet common possibility…

Data Visualization

Elevation, Voronoi and other spatial specialties in Tableau

People are generally lazy, but the laziness can be overridden through aesthetically pleasing content. We want visualizations that effortlessly communicates the core idea. The new Tableau Mapbox…

Data Science

Digging deeper into ensemble learning

Have you ever wondered how combining weak predictors can yield a strong predictor? Ensemble Learning is the answer! This is the second of a pair of articles in which I will explore ensemble learning…

Data Science

Combine your machine learning models for better out-of-sample accuracy

Have you ever wondered how combining weak predictors can yield a strong predictor? Ensemble Learning is the answer! This is the first of a pair of articles in which I will explore ensemble learning…

Data Science

Growing Neural Gas for Good: quantifying hard retinal exudates in diabetic retinopathy using GNGs

Diabetic retinopathy is a major cause of blindness in the developed world. Read how an uncommon neural network algorithm can be used to quantify the extent of disease.

Data Science

Self-Organising Feature Maps for fun and profit

This is Part 2 of a three-part series on competitive neural networks. You can find Part 1, an introduction to competitive neural networks, here. Part 3, which looks at a different competitive…

Data Science

Funderstanding competitive neural networks

Funderstanding is a little term I came up with a few years ago for fun ways of understanding complex concepts. The typical university way of teaching something is by laying the theoretical groundwork…

Data Visualization

YOUR DASHBOARD IS WATCHING YOU — YOU ARE BEING TRACKED

Data analysts work on improving your dashboard, and developing new features day and night, over the weekend, with eating or drinking being a low priority. Tableau end users then enjoy the fruit of…

Data Visualization

EXTENSIONS IN TABLEAU AND “EXTENSIONS” ACROSS THE OCEAN

Nowadays, we are big on extensions. Starschema opened its new office across the Pond in D.C. Settling into our office in a usual American highrise building, many people wanted to know what our…

Data Visualization

Tableau Conference 2018 Guide

We have invited the best and brightest of our “data musicians” to create the festival of data at the birthplace of jazz. Sounds like music to your ears? Tableau Conference 2018 has a mission. To…

Blogs