Domino Data Lab

OCTOBER 7, 2020

The Curse of Dimensionality , or Large P, Small N, ((P >> N)) , problem applies to the latter case of lots of variables measured on a relatively few number of samples. MANOVA, for example, can test if the heights and weights in boys and girls is different. Data Has Properties. P >> N) ). P >> N) ).

Statistics 145

Statistics Testing Predictive Modeling Modeling 145

CIO Business Intelligence

MAY 18, 2023

Why not pick up a book that will inspire you to be a more effective leader, help you spot challenges and pitfalls in your IT strategies and processes, or prepare for the future of information technology? The first of which, The Goal: A Process of Ongoing Improvement (North River Press, 2014) by Eliyahu M. Looking for your next read?

IT 126

IT Software Recreation/Entertainment Technology 126

Alation

SEPTEMBER 28, 2022

DataOps as a term was brought to media attention by Lenny Liebmannin 2014, then popularized by several other thought leaders. DataOps strategies share these common elements: Collaboration among data professionals and business stakeholders. Automated testing to ensure data quality. Source: Google Trends. Value working analytics.

Cost-Benefit 52

Cost-Benefit Data Quality Manufacturing Testing 52

Domino Data Lab

APRIL 3, 2019

Given those two, plus SQL gaining eminence as a database strategy, a decidedly relational picture coalesced throughout the decade. Network security mushrooms with VPNs, IDS , gateways, various bump-in-the-wire solutions, SIMS tying all the anti-intrusion measures within the perimeter together, and so on. credit cards).

Data Governance 84

Data Governance Machine Learning Metadata Big Data 84

The Unofficial Google Data Science Blog

JUNE 30, 2016

A naïve way to solve this problem would be to compare the proportion of buyers between the exposed and unexposed groups, using a simple test for equality of means. This algorithm is implemented in the SuperLearner R package (Polley & van der Laan, 2014). This is often referred to as the positivity assumption.

Statistics 44

Statistics Optimization Modeling Experimentation 44

The Unofficial Google Data Science Blog

APRIL 23, 2024

the weight given to Likes in our video recommendation algorithm) while $Y$ is a vector of outcome measures such as different metrics of user experience (e.g., Taking measurements at parameter settings further from control parameter settings leads to a lower variance estimate of the slope of the line relating the metric to the parameter.

Experimentation 52

Experimentation Optimization Uncertainty Metrics 52

Sisense

JUNE 9, 2021

In training, wearable devices measure players’ workload, movement, and fatigue levels to manage their fitness and positioning and optimize their performance during play. Big data analytics and artificial intelligence enable the simultaneous processing and analysis of data from many sources to measure and even predict performance.

Analytics 98

Analytics Data-driven Internet of Things Measurement 98