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analysis

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DataFunSummit
DataFunSummit
May 9, 2024 · Fundamentals

Technical Evolution and Challenges of Online A/B Testing

This article reviews the two‑decade evolution of online A/B testing, outlines the business and technical challenges enterprises face, and details three core technical challenges—experiment accuracy, analysis & interpretation, and efficiency—along with practical solutions for each.

A/B testinganalysisdata-driven decision
0 likes · 6 min read
Technical Evolution and Challenges of Online A/B Testing
Model Perspective
Model Perspective
Feb 23, 2024 · Fundamentals

Boost Decisions with Add, Subtract, Multiply, Divide Thinking

This article explains quantitative thinking—a data-driven mindset—by detailing four core methods: addition thinking for aggregating contributions, subtraction thinking for eliminating excess, multiplication thinking for leveraging synergistic combinations, and division thinking for breaking complex problems into manageable parts.

analysisdecision makingproblem solving
0 likes · 8 min read
Boost Decisions with Add, Subtract, Multiply, Divide Thinking
DevOps
DevOps
Feb 3, 2024 · Fundamentals

Understanding Technical Debt: From Birth to Decay of Business Systems

The article examines why every business system accumulates technical debt over time, outlines the stages from initial creation to maintenance decay, analyzes the human and architectural factors that make legacy systems hard to work with, and proposes domain‑modeling and disciplined engineering practices to mitigate and delay that decay.

Domain ModelingTechnical Debtanalysis
0 likes · 23 min read
Understanding Technical Debt: From Birth to Decay of Business Systems
Tencent Cloud Developer
Tencent Cloud Developer
Dec 20, 2023 · Fundamentals

Why Business Systems Accumulate Debt and How to Prevent It

Business systems accumulate technical debt as rapid growth, pseudo‑agile practices, unclear requirements, and staff turnover introduce hidden complexity, but systematic domain modeling, thorough analysis, disciplined design, and continuous learning can mitigate decay, keep code maintainable, and sustain developer motivation.

Domain ModelingTechnical Debtanalysis
0 likes · 24 min read
Why Business Systems Accumulate Debt and How to Prevent It
Model Perspective
Model Perspective
Dec 2, 2023 · Fundamentals

10 Inspirational Quotes Translated into Math: What Do They Really Mean?

This article explores ten well‑known motivational sayings by expressing each with a mathematical formula—ranging from probability and integrals to logistic and exponential functions—offering a fresh, analytical perspective on how effort, success, knowledge, and happiness can be quantified.

analysisintegrallogistic function
0 likes · 6 min read
10 Inspirational Quotes Translated into Math: What Do They Really Mean?
Model Perspective
Model Perspective
Apr 3, 2023 · Fundamentals

Mastering Mathematical Modeling: From Problem Analysis to Solution

This article outlines the two‑stage process of mathematical modeling, detailing how to analyze a problem, simplify its context, translate it into mathematical symbols, construct equations or functions, and then analyze and solve the resulting model, while emphasizing iterative refinement when challenges arise.

analysisiterationmathematical modeling
0 likes · 3 min read
Mastering Mathematical Modeling: From Problem Analysis to Solution
DataFunSummit
DataFunSummit
Jan 16, 2023 · Big Data

Building an O2O Industry Data Platform: From Monitoring to Diagnosis

This article shares practical insights on constructing an O2O industry data platform, detailing user classification, business pain points, and a three‑step strategy—monitoring, analysis, and diagnosis—to extract core metrics, implement tailored reporting, conduct operational and pricing analyses, and drive data‑driven product improvements.

Business IntelligenceDiagnosisMonitoring
0 likes · 15 min read
Building an O2O Industry Data Platform: From Monitoring to Diagnosis
Architects' Tech Alliance
Architects' Tech Alliance
Aug 24, 2022 · Fundamentals

2022 China Xinchang Industry Market Size Estimation and Development Trends

The 2022 report estimates China's Xinchang (information technology innovation) market to reach 16,689.4 billion yuan, highlights a county‑level market three times larger than city‑level, and outlines rapid growth, key players, and cross‑industry integration as major drivers of the sector.

2022IndustryXinchang
0 likes · 6 min read
2022 China Xinchang Industry Market Size Estimation and Development Trends
Model Perspective
Model Perspective
Jul 24, 2022 · Fundamentals

Understanding Neighborhoods, Interior, Exterior, and Boundary Points in Geometry

This article explains the concepts of neighborhoods, interior, exterior, and boundary points of sets, introduces accumulation points, defines open and closed regions, and describes n‑dimensional Euclidean spaces and multivariable functions, illustrating each with diagrams.

analysisgeometrymathematics
0 likes · 5 min read
Understanding Neighborhoods, Interior, Exterior, and Boundary Points in Geometry
Model Perspective
Model Perspective
Jul 13, 2022 · Fundamentals

Key Properties of Integrals and Differentials Explained

This article outlines the fundamental properties of integrals—including the sum rule, constant factor rule, interval splitting, and limit‑based computation—and introduces differentials, their basic properties, and how they relate to integral calculus.

analysiscalculusdifferentials
0 likes · 5 min read
Key Properties of Integrals and Differentials Explained
Model Perspective
Model Perspective
Apr 30, 2022 · Fundamentals

Why Restating the Problem Boosts Modeling Success

Restating the problem in modeling competition papers clarifies differing interpretations, guides solution direction, and enhances communication, making it a crucial first step for both authors and readers to understand and evaluate the modeling work effectively.

academic writinganalysismodeling competition
0 likes · 4 min read
Why Restating the Problem Boosts Modeling Success
Model Perspective
Model Perspective
Apr 29, 2022 · Fundamentals

Understanding Sequences and Their Limits: Definitions, Examples, and Operations

This article introduces the concept of numerical sequences, explains the definition of sequence limits, demonstrates how to prove limits through detailed examples, and outlines the basic arithmetic operations on limits, providing a concise summary of these fundamental mathematical principles.

analysislimitsmathematics
0 likes · 3 min read
Understanding Sequences and Their Limits: Definitions, Examples, and Operations
政采云技术
政采云技术
Apr 21, 2022 · R&D Management

Key Practices for Effective Team Retrospectives: Building Consensus and Analyzing Strengths and Weaknesses

The article explains how establishing team consensus on the purpose and baseline of retrospectives, understanding the two main retrospective approaches, and equally analyzing both strengths and weaknesses while focusing on key factors and deep analysis can prevent blame culture and improve learning outcomes.

ConsensusR&Danalysis
0 likes · 3 min read
Key Practices for Effective Team Retrospectives: Building Consensus and Analyzing Strengths and Weaknesses
政采云技术
政采云技术
Apr 1, 2022 · Fundamentals

Structured Thinking: A Guide for Test Engineers

This article explains structured thinking as a systematic approach to break down complex testing problems into manageable parts, describes how to apply hierarchical analysis, introduces classification methods such as MECE, 5W2H, and provides practical tips for improving information synthesis, logical reasoning, and clear communication in software testing.

MECEanalysiscommunication
0 likes · 18 min read
Structured Thinking: A Guide for Test Engineers
Architects Research Society
Architects Research Society
Nov 21, 2021 · Fundamentals

Requirements Capture and Analysis: Processes, Interviews, Use Cases, and Scenarios

This article explains the systematic activities of requirements capture and analysis, describing stakeholder involvement, the four main processes of discovery, interview techniques, use‑case and scenario modeling, and subsequent classification, prioritization, negotiation, and specification of software requirements.

Use Casesanalysisrequirements capture
0 likes · 9 min read
Requirements Capture and Analysis: Processes, Interviews, Use Cases, and Scenarios
Python Programming Learning Circle
Python Programming Learning Circle
Feb 24, 2020 · Fundamentals

Three Levels of Data Visualization: Design, Storytelling, and Analytical Thinking

The article explains data visualization as a three‑layered process—visual design, clear storytelling, and analytical thinking—showing how each layer builds on the previous to help users understand complex data in the big‑data era.

Big Dataanalysisdesign
0 likes · 4 min read
Three Levels of Data Visualization: Design, Storytelling, and Analytical Thinking
Didi Tech
Didi Tech
Apr 11, 2018 · Fundamentals

The Essence of Software Architecture: Defining Problems, Classification, and Perspective

The article argues that software architecture is fundamentally the practice of uncovering a problem’s essence—its context, goal, and obstacle—classifying it as abnormal or improvement, and then converting the open‑ended gap between current state and desired outcome into a concrete, implementable solution.

analysisproblem classificationproblem definition
0 likes · 10 min read
The Essence of Software Architecture: Defining Problems, Classification, and Perspective
360 Quality & Efficiency
360 Quality & Efficiency
Jan 17, 2018 · Fundamentals

Essential Soft Skills for Software Testers

The article explains why soft skills such as skeptical thinking, curiosity, analytical ability, and communication are crucial for software testers, complementing hard technical knowledge and enhancing defect detection, collaboration, and overall testing effectiveness.

analysiscommunicationcritical thinking
0 likes · 7 min read
Essential Soft Skills for Software Testers
Qunar Tech Salon
Qunar Tech Salon
Oct 13, 2015 · Fundamentals

Exploring the Foundations of Mathematics: From Set Theory to Analysis and Algebra

This article reflects a computer science student's journey into deep mathematics, explaining why studying set theory, analysis, algebra, topology, measure theory, and functional analysis provides essential tools for advanced research, linking abstract concepts to practical applications in vision, learning, and modern scientific fields.

Functional AnalysisMeasure Theoryalgebra
0 likes · 22 min read
Exploring the Foundations of Mathematics: From Set Theory to Analysis and Algebra