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Model Perspective
Model Perspective
Nov 10, 2025 · R&D Management

How to Diagnose and Fix a “Bad” Team Using Math‑Based Decision Models

This guide presents a systematic, math‑driven framework for evaluating whether problems lie with the team or yourself, classifying team types, quantifying performance with weighted metrics, analyzing exit costs, and choosing evidence‑based strategies to stay, improve, or leave, all backed by concrete formulas and real‑world examples.

Performance EvaluationSelf‑Assessmentdecision analysis
0 likes · 16 min read
How to Diagnose and Fix a “Bad” Team Using Math‑Based Decision Models
Model Perspective
Model Perspective
Oct 28, 2025 · Operations

How Mathematical Models Can Guide Your Job Hunt in a Competitive Market

Amid record numbers of graduates and fierce competition in China's job market, this article explores how multi‑dimensional matching models, interaction effects, industry‑specific weightings, Bayesian salary estimation, dynamic decision thresholds, and multi‑attribute utility frameworks can help job seekers make informed, personalized employment decisions.

Operations Researchcareer planningdecision analysis
0 likes · 15 min read
How Mathematical Models Can Guide Your Job Hunt in a Competitive Market
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.

Modelingdecision analysisrisk assessment
0 likes · 7 min read
How Tornado Charts Reveal the Most Impactful Factors in Sensitivity Analysis
Model Perspective
Model Perspective
Aug 30, 2024 · Fundamentals

Unlocking Decision Power: How the Perron‑Frobenius Theorem Drives AHP

This article explains the Perron‑Frobenius theorem, its role in analyzing positive and non‑negative matrices, and how it underpins the Analytic Hierarchy Process by ensuring unique dominant eigenvalues and eigenvectors, with examples ranging from decision‑making to Markov chains, population models, and PageRank.

AHPPerron-Frobeniusdecision analysis
0 likes · 9 min read
Unlocking Decision Power: How the Perron‑Frobenius Theorem Drives AHP
Model Perspective
Model Perspective
Jun 4, 2024 · Fundamentals

How Analytic Network Process (ANP) Beats AHP for Complex Decisions

This article introduces the Analytic Network Process (ANP), an extension of the Analytic Hierarchy Process that handles interdependent criteria through network modeling, outlines its mathematical framework and step-by-step procedure—including structuring, matrix construction, weight calculation, supermatrix formation, and final decision—illustrated with a project‑management software selection example.

AHPANPMulti-Criteria Decision Making
0 likes · 5 min read
How Analytic Network Process (ANP) Beats AHP for Complex Decisions
Model Perspective
Model Perspective
Sep 18, 2023 · Fundamentals

Choosing the Perfect Option: A Practical Guide to the TOPSIS Method

This article introduces the TOPSIS (Technique for Order of Preference by Similarity to Ideal Solution) method, explains its mathematical modeling steps, and demonstrates its application through a smartphone selection example, highlighting how to rank alternatives by their closeness to an ideal solution.

TOPSISdecision analysis
0 likes · 7 min read
Choosing the Perfect Option: A Practical Guide to the TOPSIS Method
Model Perspective
Model Perspective
Jun 26, 2022 · Fundamentals

What Is Decision Analysis? Core Concepts, Elements, Types, and Steps

This article explains decision analysis by defining its concept, outlining basic elements such as decision makers, goals, alternatives, natural states, outcomes and criteria, classifying decisions into deterministic, risk, competitive and sequential types, and describing the five-step scientific decision‑making process.

Operationsdecision analysisdecision making
0 likes · 7 min read
What Is Decision Analysis? Core Concepts, Elements, Types, and Steps
Model Perspective
Model Perspective
May 25, 2022 · Fundamentals

Applying Fuzzy Comprehensive Evaluation: Steps and Real‑World Case

This article explains the fuzzy comprehensive evaluation method, outlines its five-step procedure for handling vague criteria, and demonstrates its application through a university professor promotion case, illustrating how to compute and interpret the fuzzy evaluation results.

Case Studydecision analysisfuzzy evaluation
0 likes · 4 min read
Applying Fuzzy Comprehensive Evaluation: Steps and Real‑World Case
Model Perspective
Model Perspective
May 13, 2022 · Fundamentals

How Middle School Students Can Build Simple Decision Models for Choosing a Laptop

This article explores how eighth‑grade students can tackle a real‑world laptop selection problem using basic evaluation models—such as filtering, rank‑sum, rank‑product, and weighted rank‑product methods—while illustrating how teachers can guide model refinement and introduce more advanced techniques like AHP and entropy weighting.

decision analysiseducationmathematical modeling
0 likes · 7 min read
How Middle School Students Can Build Simple Decision Models for Choosing a Laptop
Suning Technology
Suning Technology
Nov 20, 2017 · Big Data

How ZEUS Turns Monitoring Data into Automated Decisions for Enterprise Systems

ZEUS, Suning’s decision analysis platform, integrates monitoring data from tools like Baymax and HIRO, applies CEP aggregation and Drools rule evaluation, and leverages big‑data storage and machine‑learning models to automatically identify root causes, provide real‑time alerts, and enable self‑healing in large‑scale distributed systems.

Big Datadecision analysisrule engine
0 likes · 14 min read
How ZEUS Turns Monitoring Data into Automated Decisions for Enterprise Systems