Inside the 20-year decline of Toys R Us
Cost cuts, stressed employees, intercompany rivalries, dirty floors, dusty rafters, glitchy IT, fudged metrics: The people who ran the failed toy retailer's stores know what went wrong.
Web Caching Explained by Buying Milk at the Supermarket
This visual explanation will help you understand all the common ways to implement caching
The Counterfeit Queen of Soul | Arts & Culture | Smithsonian
A strange and bittersweet ballad of kidnapping, stolen identity and unlikely stardom
Free E-Book: Software Defined Radio for Engineers
We really like when a vendor finds a great book on a topic — probably one they care about — and makes it available for free. Analog Devices does this regularly and one you should probab…
Mauby
Mauby has been a cure-all and refresher since the 1900s.
Magnetic sensor market sees growing adoption of xMR technologies, says Yole
Magnetic sensors have been historically dominated by Hall-effect technology. However, this situation has evolved over time, with increasing penetration of xMR technologies, namely AMR, GMR, and more recently TMR, according Yole Developpement. The research firm estimates that the…
What a Russian Smile Means - Issue 61: Coordinates
How culture and history make American and Russian smiles different.
Finally, a Problem That Only Quantum Computers Will Ever Be Able to Solve | Quanta Magazine
Computer scientists have been searching for years for a type of problem that a quantum computer can solve but that any possible future classical computer cannot. Now they’ve found one.
Kitfo - Gastro Obscura
Kitfo is a blend of raw beef, butter, and spice.
15 Tools for Animation
If you’re interested in creating content to promote your product or service, think about making a cartoon. Producing animation has several advantages over
Optical Scanning Technology Lets Researchers Recover Lost Indigenous Languages from Old Wax Cylinder Recordings
He did not, visionary though he was, conceive of one extraordinary use to which wax cylinders might be put—the recovery or reconstruction of extinct and endangered indigenous languages and cultures in California.
Attacks against machine learning — an overview
This blog post surveys the attacks techniques that target AI (Artificial Intelligence) systems and how to protect against them.
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Model evaluation, model selection, and algorithm selection in machine learn
A single-PDF version of Model Evaluation parts 1-4 is available on arXiv: https://arxiv.org/abs/1811.12808
https://blog.statsbot.co/data-structures-related-to-machine-learning-algorithms-5edf77c8bbf4
Neural networks for algorithmic trading. Multimodal and multitask deep learning
Here we are again! We already have four tutorials on financial forecasting with artificial neural networks where we compared different…
Feature Engineering with Tidyverse
Stay up-to-date on the latest data science and AI news in the worlds of artificial intelligence, machine learning, deep learning, implementation, and more.
Realtime with React and Rails - via @codeship | via @codeship
To showcase using ActionCable in a Rails app with React
RailsApps/rails-composer: Rails Composer. The Rails generator on steroids f
Rails Composer. The Rails generator on steroids for starter apps. - RailsApps/rails-composer
Using Codeship for Ruby Application Deployments
In the first part of this series, I walked through developing a simple todo API using Ruby on Rails and PostgreSQL using Docker Compose. In this post, I will cover creating a CI/CD pipeline using Codeship Pro.
Text Classifier Algorithms in Machine Learning – Stats and Bots
Introduction to Market Basket Analysis in Python
Using mlxtend to perform market basket analysis on online retail data set.
Set Theory Ordered Pairs and Cartesian Product with R
aaronschlegel.com is your first and best source for all of the information you’re looking for. From general topics to more of what you would expect to find here, aaronschlegel.com has it all. We hope you find what you are searching for!
My journey from Rspec feature tests to Rails system tests
A story of failure getting consistent headless feature tests, to trying again with many different ways to make rspec work, then converting to Rails system tests in Rails 5.1.
reiinakano/scikit-plot: An intuitive library to add plotting functionality
An intuitive library to add plotting functionality to scikit-learn objects. - reiinakano/scikit-plot
Top speed for top-k queries
Stay up-to-date on the latest data science and AI news in the worlds of artificial intelligence, machine learning, deep learning, implementation, and more.
Monte Carlo theory, methods and examples (2013)
Python For Finance: Algorithmic Trading
Originally published at https://www.datacamp.com/community/tutorials/finance-python-trading
Frequency Distribution Analysis using Python Data Stack – Part 1
During my years as a Consultant Data Scientist I have received many requests from my clients to provide frequency distribution
Elliptic Curves as Python Objects | Math ∩ Programming
Last time we saw a geometric version of the algorithm to add points on elliptic curves. We went quite deep into the formal setting for it (projective space $ \mathbb{P}^2$), and we spent a lot of time talking about the right way to define the “zero” object in our elliptic curve…
Modern Machine Learning Algorithms: Strengths and Weaknesses
Get to know the ML landscape through this practical, concise overview of modern machine learning algorithms. Plus, we'll discuss the tradeoffs of each.
Berkeley CS189 Machine Learning: Complete Lecture Notes [pdf]
An Intro to Integer Programming for Engineers: Simplified Bus Scheduling
Explore what’s new, what’s next, and what should be on your radar in the world of transportation. Our insights are supported by real-world data from our partners across the globe.
timekit: Time Series Forecast Applications Using Data Mining
The timekit package contains a collection of tools for working with time series in R. There’s a number of benefits. One of the biggest is the ability to use a time series signature to predict future values (forecast) through data mining techniques. W...
Data Science for Operational Excellence (Part-5)
Operations need to have demand forecasts in order to establish optimal resource allocation policies. But, when we make predictions the only thing that we assure is the occurrence of prediction errors. Fortunately, there is no need to be 100% accurate to succeed, we just need to…
Linux Load Averages: Solving the Mystery
Linux load averages explained, including why they include the uninterruptible I/O sleep state.
Enabling signal processing over data streams
40 Techniques Used by Data Scientists - Data Science Central
These techniques cover most of what data scientists and related practitioners are using in their daily activities, whether they use solutions offered by a vendor, or whether they design proprietary tools. When you click on any of the 40 links below, you will find a selection of…
Basic Signal Operations in DSP: Constant-Valued and Alternating Signals
In this article, we’ll discuss a few elementary signal operations by considering one of the signals to be constant-valued.
https://blog.statsbot.co/introduction-to-imitation-learning-32334c3b1e7a
Python decorators, the right way: the 4 audiences of programming languages
Python decorators are a useful but flawed language feature. Intended to make source code easier to write, and a little more readable, they neglect to address another use case: that of the programmer who will be calling the decorated code. If you’re a Python programmer, the…
Creating a Blogging App Using React, Part 5: Profile Page
In the previous part of this tutorial series, you saw how to implement the update and delete post feature for our React blog application. In this tutorial, you'll implement the profile page for...
Builder design pattern in Ruby – kkempin’s dev blog – Medium
Builder pattern in Ruby is useful when the algorithm how to build an object is something independent of the parts that makes the object.
scikit-surprise 1.0.5 : Python Package Index
An easy-to-use library for recommender systems.
(1) Cohort Analysis with Python | LinkedIn
Discover 100 collaborative articles on domains such as Marketing, Public Administration, and Healthcare. Our expertly curated collection combines AI-generated content with insights and advice from industry experts, providing you with unique perspectives and up-to-date…
Beej's Guide to C Programming (2007)
Learning to Optimize with Reinforcement Learning
The BAIR Blog
10 Common Software Architectural Patterns in a nutshell
Ever wondered how large enterprise scale systems are designed? Before major software development starts, we have to choose a suitable…
Understanding the secret_key_base in Ruby on Rails
Have you ever wondered what the secret_key_base value is and how it’s used in a Rails application? This configuration value was introduced…
React Crash Course for Beginners, Part 3
So far in this React series, we've created a working sample app as a starting point for our 'Movie Mojo' gallery app, and we've seen how using props allows us to customize the appearance of...