values

A truly horrible random number generator

I needed a bad random number generator for an illustration, and chose RANDU, possibly the worst random number generator that…

number, random, values

The Principles of Econometrics

The Principles of EconometricsLuis Alberto PalaciosBlockedUnblockFollowFollowingMar 31, 2018Literally, econometrics means economic measurement and is the art of identifying and quantifying…

of, relationship, values

The penalty of missing values in Data Science

No, that would imply under-utilizing our potential. But again, the rigidity remains, as we are still using a single value — mean/median/mode.…

data, missing, values

Finding a Difference that Matters

Lower values means it’s less likely that the means are equal. For the Tukey HSD, which calculates the difference of…

mean, means, values

Fundamental Techniques of Feature Engineering for Machine Learning

Basically, all machine learning algorithms use some input data to create outputs. This input data comprise features, which are usually…

column, missing, values

MachineHack, Predict A Doctor’s Consultation Hackathon

MachineHack, Predict A Doctor’s Consultation HackathonBenjamin LauBlockedUnblockFollowFollowingMar 28MachineHack. comRecently I took part in an online machine learning hackathon that uses…

column, missing, values

How to Evaluate Pixel Scaling Methods for Image Classification With Convolutional Neural Networks

Image data must be prepared before it can be used as the basis for modeling in image classification tasks. One…

pixel, scaling, values

How to Manually Scale Image Pixel Data for Deep Learning

Images are comprised of matrices of pixel values. Black and white images are single matrix of pixels, whereas color images…

mean, pixel, values

Data Cleaning with R and the Tidyverse: Detecting Missing Values

Data Cleaning with R and the Tidyverse: Detecting Missing ValuesJohn SullivanBlockedUnblockFollowFollowingMar 21Data cleaning is one of the most important aspects of…

false, missing, values

What do missing values hide behind them

As stated in the header of the file these are invalid and missing data, respectively. Well, it’s time to face…

abnormal, missing, values

Welcome to SQL 4: Aggregate Functions

Welcome to SQL 4: Aggregate FunctionsBecome more intimate with your data: use aggregate functions to explore the traits which make…

aggregate, functions, values

Welcome to SQL 2: Working With Data Values

Welcome to SQL 2: Working With Data ValuesExplore the many flavors of SQL data manipulation in part 2 of our series. Todd…

finds, like, values

10 Python Pandas tricks that make your work more efficient

10 Python Pandas tricks that make your work more efficientSome commands you may know already but may not know they…

column, missing, values

“Deep learning” about transcription factor-DNA binding

“Very well” or “not very much” are probably not the best labels. And ChIP-seq comes to the rescue!ChIP-seq stands for…

signal, transcription, values

R Pokemon Legendary?

Mewtoo [Image [0] Credit: http://pavbca. com]R Pokemon Legendary?Akshaj VermaBlockedUnblockFollowFollowingFeb 9Here we will train machine learning models for classification of Pokemon…

data, missing, values

Chaos + Chaos = Order

If you take these chaotic-looking values for your x-coordinatesand these chaotic-looking values for your y coordinatesyou get this image that…

chaotic-looking, coordinatesyou, values

How to explain any machine learning model prediction

How do we interpret this in the context of the output?hmmm ????As we shift towards more complex models boasting greater…

explanation, model, values

The Ultimate Guide to Data Cleaning

He/she found a flaw, something that doesn’t smell right, your discoveries don’t match their understanding about the domain — After all, they…

data, missing, values

Explore your Data: Exploratory Data Analysis

It’s really spellbinding. A huge amount of data is being produced in every click and tap of the users. This…

analysis, data, values

Sigmoid Activation and Binary Crossentropy —A Less Than Perfect Match?

Let’s see. 2. Checking individual samples’ raw output values in binary classification networksI trained three different networks to the task…

computed, output, values

Teaching AI Human Values

Teaching AI Human ValuesOpenAI Believes that the Path to Safe AI Requires Social SciencesJesus RodriguezBlockedUnblockFollowFollowingFeb 21Ensuring fairness and safety in artificial intelligence(AI)…

debaters, human, values

Name Your Favorite Excel Function and I’ll Teach You its Pandas Equivalent

(source)By combining the INDEX/MATCH formulas, you can get around the restrictions of a VLOOKUP. In a nutshell, VLOOKUP scans the…

column, df_1, values

Missing value visualization with tidyverse in R

Missing value visualization with tidyverse in RA short practical guide on how to find and visualize missing data with ggplot2, dplyr, tidyrJens…

data, missing, values

Steganography:The art of hiding messages inside an image with a simple example

Steganography:The art of hiding messages inside an image with a simple exampleArnav TripathyBlockedUnblockFollowFollowingFeb 10Just for representationSteganography is the art of hiding…

image, pixel, values

Transform Grayscale Images to RGB Using Python’s Matplotlib

Transform Grayscale Images to RGB Using Python’s MatplotlibLearn about image data structures while adding two dimensions for computer vision &…

grayscale, look, values