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21CTO
21CTO
May 23, 2022 · Big Data

What Walmart’s Beer‑and‑Diaper Insight Reveals About Big Data and Statistics

An amusing Walmart story about beer and diapers illustrates how big‑data analysis uncovers hidden consumer patterns, leading to targeted promotions, while the article expands on why statistics remains essential in the data‑science era, the challenges of learning it, and recommends a comprehensive R‑based statistics guide.

Big DataLearning ResourcesR language
0 likes · 6 min read
What Walmart’s Beer‑and‑Diaper Insight Reveals About Big Data and Statistics
21CTO
21CTO
Jul 8, 2020 · Fundamentals

Why Is R Language Surging to the Top of the TIOBE Rankings in July 2020?

The July 2020 TIOBE Index shows R leaping to #8, while C overtakes Java, Rust breaks into the top‑20, and Swift enters the top‑10, reflecting shifting developer preferences driven by statistical computing, pandemic‑related data analysis, and broader language ecosystem changes.

2020 TrendsLanguage PopularityR language
0 likes · 6 min read
Why Is R Language Surging to the Top of the TIOBE Rankings in July 2020?
21CTO
21CTO
May 8, 2019 · Fundamentals

What the May 2019 TIOBE Index Reveals About Programming Language Trends

The May 2019 TIOBE Programming Community Index shows a stable top‑ten lineup, highlights Python's surge, R's unexpected drop from the top‑20, and provides insight into shifting popularity across languages such as Swift, Go, and PHP.

Language PopularityPythonR language
0 likes · 4 min read
What the May 2019 TIOBE Index Reveals About Programming Language Trends
Python Crawling & Data Mining
Python Crawling & Data Mining
Mar 17, 2019 · Artificial Intelligence

How Association Rules and Machine Learning Reveal Stock Market Industry Linkages

This report analyzes 2018 AMAC industry index data using association‑rule mining and several machine‑learning models (Apriori, KNN, Bayesian, decision tree, neural network) to uncover sector linkages, predict index and stock movements, compare model performance, and suggest future improvements.

PredictionR languageassociation rules
0 likes · 11 min read
How Association Rules and Machine Learning Reveal Stock Market Industry Linkages
Tencent Cloud Developer
Tencent Cloud Developer
Aug 10, 2018 · Artificial Intelligence

Using Mathematical Functions to Create Romantic Patterns

The article shows how to craft romantic designs with mathematics, detailing seven rounds of equations—from a folded 128√e80 expression spelling “I LOVE YOU” and a heart‑shaped graph to a data‑science case study predicting girlfriend prospects—while concluding with a promotion for a Tencent Cloud Academy machine‑learning course.

R languageTencent Cloud Academyheart shapes
0 likes · 3 min read
Using Mathematical Functions to Create Romantic Patterns