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simulation

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JD Tech
JD Tech
Jun 16, 2025 · Operations

How Advanced Optimization and Simulation Algorithms Transform Supply Chain Planning

This article explores how cutting‑edge optimization and simulation techniques empower supply‑chain planning—covering network design, inventory layout, and large‑scale scenario modeling—to reduce costs, improve efficiency, and enhance user experience through fast, scalable algorithms and AI‑driven insights.

algorithmoperations researchoptimization
0 likes · 9 min read
How Advanced Optimization and Simulation Algorithms Transform Supply Chain Planning
JD Tech Talk
JD Tech Talk
May 13, 2025 · Operations

Intelligent Supply Chain Planning Algorithms and Their Applications

The article introduces intelligent supply chain planning algorithms—including network design, inventory layout, and simulation—detailing their optimization models, high‑performance solving techniques, and real‑world impact on cost reduction, efficiency, and service experience across large‑scale logistics operations.

LogisticsOperationsalgorithm
0 likes · 12 min read
Intelligent Supply Chain Planning Algorithms and Their Applications
JD Retail Technology
JD Retail Technology
May 13, 2025 · Operations

Intelligent Planning Algorithms and Their Applications in Supply Chain Optimization

The article presents how operations‑optimization and simulation algorithms empower supply‑chain planning—covering network design, inventory layout, and large‑scale simulation—to achieve cost reduction, efficiency gains, and enhanced user experience through advanced algorithmic solutions.

algorithminventory layoutoperations research
0 likes · 9 min read
Intelligent Planning Algorithms and Their Applications in Supply Chain Optimization
FunTester
FunTester
Mar 16, 2025 · Fundamentals

Supermarket Checkout – Round Four: Comprehensive Real-World Simulation and Core Performance Test Design Principles

The fourth round of supermarket checkout simulation reveals hidden complexities such as receipt‑paper replacement, cash‑change shortages, and cart blockages, leading to a set of core performance‑testing design principles that emphasize realistic user behavior modeling, data volume, environment fidelity, diversity, and iterative feedback.

Performance Testingdata volumeenvironment configuration
0 likes · 6 min read
Supermarket Checkout – Round Four: Comprehensive Real-World Simulation and Core Performance Test Design Principles
Model Perspective
Model Perspective
Nov 11, 2024 · Fundamentals

10 Essential Rules to Master Your First Mathematical Model

Learn the ten practical rules that guide beginners from defining clear research questions to effective coding, model selection, simulation, sensitivity analysis, and iterative refinement, ensuring a solid foundation for building and fitting mathematical models across diverse scientific problems.

coding practicesmathematical modelingmodeling basics
0 likes · 10 min read
10 Essential Rules to Master Your First Mathematical Model
Model Perspective
Model Perspective
Oct 1, 2024 · Fundamentals

Predicting Who Says “Got It” in Group Chats: A Dynamic Mathematical Model

Using a dynamic mathematical model that incorporates individual activity levels, message importance, leader‑member relationship strength, time decay, and peer influence, this study predicts the number of WeChat group members who reply “got it” to a leader’s notification, validated through simulations.

WeChatdynamic modelgroup behavior
0 likes · 6 min read
Predicting Who Says “Got It” in Group Chats: A Dynamic Mathematical Model
IT Services Circle
IT Services Circle
Aug 17, 2024 · Fundamentals

Algorithmic Interview Problems: Travel Plan, Homework Scheduling, Flower Bed Beauty, and Simple Hash Table Restoration

This article presents four algorithmic interview problems covering travel scheduling with priority constraints, optimal homework task ordering, maximizing distinct garden beauty scores after a single flip operation, and reconstructing insertion sequences for a linear‑probing hash table, each with detailed analysis, solution ideas, and reference Python code.

algorithmcoding interviewhash table
0 likes · 15 min read
Algorithmic Interview Problems: Travel Plan, Homework Scheduling, Flower Bed Beauty, and Simple Hash Table Restoration
Python Programming Learning Circle
Python Programming Learning Circle
Jul 27, 2024 · Game Development

Implementing a Zha Jin Hua (Three‑Card Poker) Game in Python

This article explains how to use Python to build a Zha Jin Hua card‑game simulator, covering the game rules, hand‑type definitions, scoring logic, player management, statistical analysis of 100 000 rounds, and provides the complete source code with detailed comments.

ScoringZha Jin Huacard-game
0 likes · 13 min read
Implementing a Zha Jin Hua (Three‑Card Poker) Game in Python
Model Perspective
Model Perspective
Jun 19, 2024 · Fundamentals

How Simple Rules in Cellular Automata Reveal Complex Real-World Patterns

Cellular automata, a discrete mathematical modeling tool built from simple cells, grids, states, neighborhoods, and rules, can simulate complex phenomena such as traffic flow, forest fires, and urban development, demonstrating how local interactions generate emergent patterns and offering insights for scientific research and practical applications.

Emergencecellular automatacomplex systems
0 likes · 9 min read
How Simple Rules in Cellular Automata Reveal Complex Real-World Patterns
Alibaba Cloud Infrastructure
Alibaba Cloud Infrastructure
Jun 14, 2024 · Cloud Computing

Performance Analysis and Demo of Alibaba Cloud HPC8ae Optimized Instance for CFD Simulations

The article introduces Alibaba Cloud's newly commercialized HPC8ae optimized instance, details its hardware specifications, eRDMA support, and AVX‑512 capability, and walks through single‑node motorcycle airflow and multi‑node 60‑million‑cell wind‑farm simulation demos using OpenFOAM on the EHPC platform.

Alibaba CloudCFDCloud Computing
0 likes · 5 min read
Performance Analysis and Demo of Alibaba Cloud HPC8ae Optimized Instance for CFD Simulations
Model Perspective
Model Perspective
May 26, 2024 · Fundamentals

Unlocking Complex Systems: How Agent-Based Modeling Simulates Traffic and Epidemics

This article introduces Agent-Based Modeling (ABM) as a powerful tool for simulating complex systems such as traffic congestion and disease spread, explains its core components, mathematical formulation, simulation steps, and provides a Python example of an epidemic model.

Agent-Based ModelingComputational ModelingPython
0 likes · 8 min read
Unlocking Complex Systems: How Agent-Based Modeling Simulates Traffic and Epidemics
Model Perspective
Model Perspective
Apr 22, 2024 · Game Development

Can Stopping After Two Losses Boost Your Honor of Kings Rank? A Math Model

This article builds a mathematical model and runs simulations to evaluate how different stop‑after‑loss strategies affect daily star growth in Honor of Kings, considering a decreasing win‑rate, daily game limits, and varying initial win probabilities, revealing that stopping after two consecutive defeats often yields the highest rank increase.

Honor of Kingsgame strategymathematical modeling
0 likes · 9 min read
Can Stopping After Two Losses Boost Your Honor of Kings Rank? A Math Model
IT Services Circle
IT Services Circle
Apr 5, 2024 · Fundamentals

Huawei OD Interview Algorithm Problem – Basketball Game (Deque Simulation)

The article presents a Huawei OD interview problem where numbered basketballs are inserted into a linear bucket and can be removed from either end, describes the input and output formats, provides a simulation-based solution using double‑ended queues, and includes reference implementations in C++ and Java.

C++InterviewJava
0 likes · 9 min read
Huawei OD Interview Algorithm Problem – Basketball Game (Deque Simulation)
Python Programming Learning Circle
Python Programming Learning Circle
Mar 28, 2024 · Artificial Intelligence

Tutorial: Setting Up highway‑env with OpenAI Gym and Training a DQN for Autonomous Driving

This article explains how to install the gym and highway‑env packages, configure the environment for various driving scenarios, define observations, actions and rewards, build a DQN network in PyTorch, run the training loop, and analyze the resulting performance metrics.

DQNautonomous drivinggym
0 likes · 9 min read
Tutorial: Setting Up highway‑env with OpenAI Gym and Training a DQN for Autonomous Driving
Python Programming Learning Circle
Python Programming Learning Circle
Mar 20, 2024 · Game Development

Python Pygame Solar System Simulation Tutorial

This tutorial demonstrates how to use Python and the Pygame library to create a real‑time visual simulation of the solar system, complete with background images, rotating planet sprites, optional music, and frame‑rate control, providing a hands‑on example of basic game‑style graphics programming.

PygamePythongame development
0 likes · 15 min read
Python Pygame Solar System Simulation Tutorial
Model Perspective
Model Perspective
Feb 16, 2024 · Game Development

Mastering Game Physics: Essential Math and Code Techniques

This article explores the fundamental physics and mathematics behind game development, covering object motion models, scrolling techniques, collision detection, ray casting, screen transition effects, and provides Python code examples to illustrate how these concepts are implemented in practice.

Pythonanimationcollision detection
0 likes · 22 min read
Mastering Game Physics: Essential Math and Code Techniques
Python Programming Learning Circle
Python Programming Learning Circle
Nov 24, 2023 · Game Development

Implementing the Chinese Card Game “Zha Jin Hua” (Three‑Card Poker) with Python

This article explains the rules of the popular Chinese card game Zha Jin Hua, demonstrates how to generate a standard deck, deal cards to multiple players, evaluate hand types, calculate scores with multipliers, run large‑scale simulations for frequency analysis, and provides the complete Python source code for the entire workflow.

Score CalculationZha Jin Huaalgorithm
0 likes · 12 min read
Implementing the Chinese Card Game “Zha Jin Hua” (Three‑Card Poker) with Python
AntTech
AntTech
Nov 2, 2023 · Cloud Native

AI and Cloud‑Native Enhancements for Ant Group’s Consumer Credit Technology Platform

The article describes how Ant Group’s consumer credit technology platform leverages AI and cloud‑native architectures to achieve ultra‑fast operations, precise fund verification, large‑scale simulation, and seamless migration for dozens of financial institutions, addressing the massive technical challenges of internet‑scale credit services.

AIDevOpsFinTech
0 likes · 9 min read
AI and Cloud‑Native Enhancements for Ant Group’s Consumer Credit Technology Platform
Model Perspective
Model Perspective
Oct 16, 2023 · Fundamentals

Modeling the Learning Gap: How Math Reveals Why Struggling Students Fall Behind

Using simple differential equations, the article explores how effort, external support, and obstacles affect a student's learning progress, compares basic and competitive models, and shows through simulations how thresholds and peer pressure can either boost or hinder underperforming students' advancement.

educational modelinglearning dynamicsmathematical modeling
0 likes · 7 min read
Modeling the Learning Gap: How Math Reveals Why Struggling Students Fall Behind
Model Perspective
Model Perspective
Oct 8, 2023 · Fundamentals

How Do Information Cascades Spread in Social Networks? Models & Simulations

This article examines information diffusion in social networks by introducing the Independent Cascade and Linear Threshold models, discussing network structures, the influence maximization problem, and presenting a simulation experiment that quantifies spread under varying probabilities.

independent cascadeinfluence maximizationinformation diffusion
0 likes · 9 min read
How Do Information Cascades Spread in Social Networks? Models & Simulations