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Risk Assessment

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Model Perspective
Model Perspective
Apr 18, 2025 · Fundamentals

What Is a “System Wind Rose” and How It Redefines Complex System Analysis

The article introduces the “System Wind Rose” – a visual model that places a central object at the core and maps multi‑directional influences with varying strengths, probabilities, and dynamics, offering a strategic lens for risk identification, structural balance, and decision‑making across diverse scenarios.

Risk AssessmentVisualizationstrategic modeling
0 likes · 8 min read
What Is a “System Wind Rose” and How It Redefines Complex System Analysis
Model Perspective
Model Perspective
Mar 2, 2025 · Fundamentals

How Tornado Charts Reveal the Most Impactful Factors in Sensitivity Analysis

This article explains the core concepts and methods of sensitivity analysis, distinguishes local and global approaches, outlines the simple variation method, and demonstrates how to construct and interpret a tornado chart—complete with a real‑world example of market factors affecting sales—providing clear guidance for robust model evaluation.

Risk Assessmentdecision analysismodeling
0 likes · 7 min read
How Tornado Charts Reveal the Most Impactful Factors in Sensitivity Analysis
Efficient Ops
Efficient Ops
Jan 6, 2025 · Operations

Treat Every Ops Change Like a Project: Lessons from a Simple Raid Rebuild

The article uses a real‑world raid‑rebuild incident to illustrate why operations teams must understand change background, schedule, and risk, act as project managers, follow a formal change process, and treat production environments with utmost respect.

Change ManagementProductionRisk Assessment
0 likes · 9 min read
Treat Every Ops Change Like a Project: Lessons from a Simple Raid Rebuild
AntTech
AntTech
Jan 3, 2025 · Artificial Intelligence

2024 Generative Large Model Security Assessment White Paper Released at CCF China Data Conference

The 2024 Generative Large Model Security Assessment White Paper, jointly authored by the Chinese Academy of Sciences, the Ministry of Public Security's Third Research Institute, and Ant Group's Ant Security Lab, was unveiled at the inaugural CCF China Data Conference, offering a comprehensive review of model risks, ethical concerns, and evaluation methods to guide research, industry practice, and policy making.

AI ethicsRisk Assessmentant security
0 likes · 5 min read
2024 Generative Large Model Security Assessment White Paper Released at CCF China Data Conference
Model Perspective
Model Perspective
Dec 2, 2024 · Fundamentals

What Is the Beta Distribution and Why It Matters in A/B Testing?

The Beta distribution is a flexible probability model defined on the interval [0,1] with two shape parameters that control its form, offering useful properties such as mean and variance, and is widely applied in A/B testing, risk assessment, and machine‑learning tasks to model proportions and uncertainties.

A/B testingRisk Assessmentbeta distribution
0 likes · 5 min read
What Is the Beta Distribution and Why It Matters in A/B Testing?
Model Perspective
Model Perspective
Nov 16, 2024 · Fundamentals

Predict or Decide? Mastering the Art of “Will It Happen” vs “Should It Happen”

This article explains how to differentiate between predictive "will it happen" questions and normative "should it happen" decisions, outlines step‑by‑step methodologies for each, and shows how combining prediction and decision‑making can lead to more rational outcomes in science, policy, and business.

Risk Assessmentdata analysisdecision making
0 likes · 9 min read
Predict or Decide? Mastering the Art of “Will It Happen” vs “Should It Happen”
Continuous Delivery 2.0
Continuous Delivery 2.0
Jun 20, 2024 · Fundamentals

Guidelines and Standards for Setting Code Coverage Targets in Software Testing

The article reviews typical code‑coverage goals such as 70‑80% for system testing, explains how factors like failure cost, resource constraints, testability, and development stage influence target selection, discusses why full coverage is often impractical, and summarizes major industry standards and coverage metrics used in safety‑critical domains.

Code CoverageRisk AssessmentTesting Standards
0 likes · 8 min read
Guidelines and Standards for Setting Code Coverage Targets in Software Testing
Model Perspective
Model Perspective
Jun 18, 2024 · Fundamentals

Why Statistics Mislead Us: Common Data Traps and How to Spot Them

Statistics permeate daily life, from news to personal decisions, yet common pitfalls like misleading averages, ambiguous percentages, and false causal links often trick us, so understanding these traps helps us interpret data more accurately and avoid faulty judgments.

Risk Assessmentcognitive biasdata interpretation
0 likes · 4 min read
Why Statistics Mislead Us: Common Data Traps and How to Spot Them
Model Perspective
Model Perspective
Mar 9, 2024 · Fundamentals

How Monte Carlo Simulations Reveal Portfolio Sensitivity: A Python Walkthrough

This article explains how Monte Carlo simulation can be used for sensitivity analysis in portfolio risk assessment, walks through a Python implementation, and demonstrates how varying asset allocations impacts expected return and volatility.

PythonRisk Assessmentmonte carlo
0 likes · 10 min read
How Monte Carlo Simulations Reveal Portfolio Sensitivity: A Python Walkthrough
Qunar Tech Salon
Qunar Tech Salon
Jan 18, 2024 · Databases

Optimization Journey of Qunar's Database Inspection and Alarm Systems

This article details Qunar's DBA team's systematic analysis of shortcomings in their original database inspection and alarm systems, the design and implementation of comprehensive metric enhancements, risk‑level classification, automated reporting, and alarm noise reduction, and reports the significant improvements in stability, efficiency, and fault‑free operation achieved through these optimizations.

Database MonitoringMySQLRisk Assessment
0 likes · 15 min read
Optimization Journey of Qunar's Database Inspection and Alarm Systems
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Dec 17, 2023 · Artificial Intelligence

Levels of AGI: A Framework for Evaluating Artificial General Intelligence

The article presents Google DeepMind's AGI evaluation framework, outlining six guiding principles, nine representative definitions, and a hierarchical five‑level classification system to assess AGI performance, autonomy, and societal impact, aiming to provide a common language for model comparison, risk assessment, and progress tracking.

AGIAI evaluationArtificial General Intelligence
0 likes · 15 min read
Levels of AGI: A Framework for Evaluating Artificial General Intelligence
Model Perspective
Model Perspective
Sep 5, 2023 · Fundamentals

Can One Cup of Alcoholic Coffee Keep You Out of DUI? A Widmark Formula Analysis

This article explains the Widmark formula, uses Python code and data tables to estimate how long it takes for blood alcohol concentration to fall below the legal driving limit after drinking a 388 ml coffee with alcohol, and explores the impact of weight, gender, and sip size on safety.

DUIRisk AssessmentWidmark formula
0 likes · 10 min read
Can One Cup of Alcoholic Coffee Keep You Out of DUI? A Widmark Formula Analysis
Model Perspective
Model Perspective
Feb 21, 2023 · Fundamentals

How Fuzzy Comprehensive Evaluation Enhances Construction Worker Safety Psychology

An in‑depth exploration of the fuzzy comprehensive evaluation method demonstrates how to convert qualitative safety‑psychology assessments of construction workers into quantitative scores, detailing factor selection, weight determination, membership functions, and a full case study that guides risk‑aware decision‑making.

Risk Assessmentconstructiondecision making
0 likes · 8 min read
How Fuzzy Comprehensive Evaluation Enhances Construction Worker Safety Psychology
We-Design
We-Design
Jan 10, 2023 · Product Management

How Narrative Design Can Streamline Product Development and Reduce Risk

Narrative design replaces visual mock‑ups with text‑based stories to explore user flows, clarify concepts, assess risks, and gather feedback across platforms, enabling faster iteration and clearer communication between designers, developers, and stakeholders.

Narrative DesignProduct DevelopmentRisk Assessment
0 likes · 11 min read
How Narrative Design Can Streamline Product Development and Reduce Risk
JD Tech
JD Tech
Dec 15, 2022 · R&D Management

Project Management Practices for Test Roles: Risk Identification and Collaborative Delivery Across Development Stages

This article explains how test engineers can adopt project‑management awareness throughout requirement review, design review, scheduling, test‑case creation, coding, code review, smoke, functional, integration, stability, UAT and regression testing to proactively identify risks, coordinate with stakeholders, and ensure high‑quality, efficient delivery.

CollaborationRisk Assessmentproject management
0 likes · 17 min read
Project Management Practices for Test Roles: Risk Identification and Collaborative Delivery Across Development Stages
AntTech
AntTech
Nov 28, 2022 · Information Security

Ant Group Anti‑Intrusion Platform: Architecture, Trillion‑Scale Detection, Risk Assessment, and Automated Response

This article details the evolution, architecture, and key technologies of Ant Group's anti‑intrusion platform, explaining how it handles trillion‑level data streams for intrusion detection, performs multi‑dimensional risk assessment and attribution, and enables rapid, automated security incident response across massive enterprise environments.

Intrusion DetectionRisk AssessmentSecurity Automation
0 likes · 15 min read
Ant Group Anti‑Intrusion Platform: Architecture, Trillion‑Scale Detection, Risk Assessment, and Automated Response
Baidu Intelligent Testing
Baidu Intelligent Testing
Oct 19, 2022 · Artificial Intelligence

Intelligent Test Evaluation: Risk Dimension Mining, Admission Assessment, Multi‑Dimensional Activity Data Mining, and Model‑Based Risk Evaluation

This article presents an end‑to‑end intelligent testing framework that mines development‑stage risk dimensions, conducts admission risk assessment, extracts multi‑dimensional activity data such as coverage metrics, and applies model‑based risk evaluation to guide quality‑assurance decisions and improve release safety.

Artificial IntelligenceData MiningRisk Assessment
0 likes · 11 min read
Intelligent Test Evaluation: Risk Dimension Mining, Admission Assessment, Multi‑Dimensional Activity Data Mining, and Model‑Based Risk Evaluation
Baidu Geek Talk
Baidu Geek Talk
Oct 18, 2022 · Artificial Intelligence

Intelligent Test Evaluation and Risk Assessment in Software Quality Assurance

The article describes an intelligent test‑evaluation framework that gathers performance data, quantifies project, personnel, and code risk dimensions, feeds them into rule‑based and logistic‑regression models to produce risk scores and risk‑driven testing plans, and demonstrates how this approach identified thousands of high‑risk projects, prevented hundreds of bugs, and saved thousands of person‑days.

Data MiningRisk Assessmentmachine learning
0 likes · 9 min read
Intelligent Test Evaluation and Risk Assessment in Software Quality Assurance
Continuous Delivery 2.0
Continuous Delivery 2.0
Apr 19, 2022 · Fundamentals

Fifteen Guidelines for Ensuring a Healthy Software Supply Chain – Dependency Management (Part 2)

This article presents fifteen practical guidelines for managing software dependencies, covering pre‑inclusion checks such as design review, code quality, testing, security, licensing, and transitive dependencies, as well as post‑use practices like encapsulation, isolation, update strategies, and continuous monitoring to maintain a secure and reliable supply chain.

Open-sourceRisk AssessmentTesting
0 likes · 19 min read
Fifteen Guidelines for Ensuring a Healthy Software Supply Chain – Dependency Management (Part 2)