This article introduces the W.A.N.T forecasting framework—Warm up, Aware trend, Notice insight, Take action—explaining each step, key tools like STEEP and impact‑input matrices, and how to turn insights into concrete business actions for future competitiveness.
This article explains the concept of time series, describes its main patterns such as long‑term trend, seasonal, cyclical and random variations, and demonstrates a practical Python analysis of a three‑year sales dataset from a Taobao shop using pandas and matplotlib.
This article explains how to determine whether a time‑series dataset exhibits a monotonic trend using the non‑parametric Mann‑Kendall test, walks through its statistical foundations, shows the calculation steps with sample sales data, and provides a complete Python implementation for practical analysis.
The 2022 Open Source Big Data Heat Report, released at the Yunqi Conference, analyzes 102 active projects, discovers a 40‑month “Moore’s law” doubling of project heat, highlights three major trends—diversification, integration, and cloud‑native—and ranks the top 30 hottest open‑source big‑data projects.
This article explains the moving average method for time‑series analysis, covering simple, weighted, and trend moving averages, their formulas, appropriate use cases, selection of parameters, and how they help reveal long‑term trends by smoothing out periodic and irregular fluctuations.
The September 2021 DB‑Engines ranking shows Oracle, MySQL and Microsoft SQL Server retaining the top three spots, while MySQL falls sharply, SQL Server continues a downward trend, and PostgreSQL and MongoDB climb, with detailed score changes and trend charts illustrating shifting database popularity.
Analyzing recent Stack Overflow and GitHub data, this article predicts that Python, JavaScript (Node.js), and Go will be the three most popular programming languages in 2021, explaining their broad applications, ease of use, and strong community support that drive their rising demand.
The 2019 programming language trends report analyzes the adoption stages of languages such as Elixir, Rust, Swift, .NET Core, and emerging infrastructure DSLs like Ballerina and Pulumi, offering insights for technology leaders and developers on where to invest their learning and development resources.
The September 2023 PYPL (Popularity of Programming Language) index, based on Google search trends, shows Python maintaining its lead with a 28.73% share, while Java drops slightly, and emerging languages like Rust, Go, TypeScript and Kotlin gain modest increases.
The May 2023 TIOBE Index ranks the top 20 programming languages, showing notable declines for Java and C, while presenting detailed trend charts for languages such as Python, JavaScript, Go, and Swift, and explains how the index aggregates data from major web sources.
The article presents the latest TIOBE programming language rankings, highlighting Haskell's position at 23, notable moves for MQL4, Hack, and Elixir, and provides visual trend charts for the top 10 languages along with a disclaimer about the data's scope and limitations.
The article gathers expert insights on building an integrated monitoring system for the securities industry, covering common pitfalls, the need for standardization, architectural design principles, KPI definitions, trend analysis techniques, and practical tool recommendations for effective operations.
