What Is Feature Engineering? Data sets can be made more predictive with a little help. “Features” are the properties or characteristics of something you want to predict. Machine learning predictions can often be improved by “engineering”— adjusting features that are
There Is this “F1” Thing Why 50% probability isn’t always always the prediction cut-off. Say you are classifying 100 examples of fruit and there are 99 oranges and one lime. If your model predicted all 100 are oranges, then it
Do your models seem too accurate? They might be. Feature leakage, a.k.a. data leakage or target leakage, causes predictive models to appear more accurate than they really are, ranging from overly optimistic to completely invalid. The cause is highly correlated
Your Data Does Not Have to Be Big In fact, certain algorithms work well with smaller datasets. Some models do require big datasets to deliver significant predictive power. But don’t assume that you need hundreds of feature columns or millions of
The best retail sales people excel because they attract customers, serve them well, and keep them coming back. They understand individual tastes and show complementary styles and accessories, boosting sales volume and customer satisfaction at the same time. Underlying this
Squark Launches Codeless AIWith AI-powered analytics now as easy as a spreadsheet, Squark Seer equips any organization to make decisions based on probabilities instead of guesses Burlington, MA – Feb. 28, 2019 – Squark, a software as a service (SaaS)
We can imagine that marketing before computers was primarily based on intuition. Sure, managers had ledgers that allowed them to see sales lift from advertising campaigns, but without insights about which customers were responding to which programs. (We’ll spare you
Squark is a no-code AI as a Service platform that helps data-literate business users make better decisions with their data. Squark is used across a variety of industries & use cases to uncover AI-driven insights from tabular and textual data, prioritize decisions, and take informed action. The Squark platform is designed to be easy to use, accurate, scalable, and secure.