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Avascular Necrosis (AVN) || Early Detection, Better Outcomes || ~xRay Pixy

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Avascular Necrosis (AVN) is a condition where blood flow to the bone is reduced, causing bone cells to die. This leads to pain, joint damage, and difficulty in movement, especially in the hip. Early diagnosis and proper treatment can prevent permanent bone damage and improve quality of life. Video Chapter: AVN 00:00 Introduction 00:45 What is AVN? 01:55 About Bone Tissue 02:49 AVN Causes 03:38 AVN Symptoms 04:11 AVN Diagnosis 04:56 AVN of femoral head 05:33 How AVN Develops 07:28 Conclusions #optimization #algorithm #metaheuristic #robotics #deeplearning #ArtificialIntelligence #MachineLearning #computervision #research #projects #thesis #Python #optimizationproblem #optimizationalgorithms 

Benchmarking Optimization Algorithms | Mean and Standard Deviation Calculation

 Benchmarking Optimization Algorithms

Watch Now: https://youtu.be/uBlACmRLv14

Learn about Benchmark Functions & Role of Mean & Standard Deviation in Metaheuristics

Video Chapters: Mean & SD Analysis in Optimization Algorithms

00:00 Introduction

00:33 Why Benchmarking is used in Metaheuristic Algorithms?

03:26 Benchmark Function Testing

07:53 Calculate Mean and SD from Benchmark Functions

12:12 Calculation using Python

12:30 Algorithms Comparison

13:40 Conclusion

Benchmarking is essential in metaheuristic algorithms to evaluate and compare their performance using standardized test functions. It helps measure accuracy, stability, and efficiency before applying these algorithms to real-world problems.

Key concepts include:

  • Mean (μ): Indicates the average performance of an algorithm.

  • Standard Deviation (σ): Measures result in variability across multiple runs, reflecting stability.

  • Benchmark Functions: Artificial test functions (e.g., Sphere, Rastrigin, Ackley) used to assess optimization algorithms.

By analyzing mean and standard deviation, researchers can determine how effective and reliable an algorithm is, ensuring better optimization results.

  • Benchmark functions are used to test optimization algorithms.
  • We run the algorithm multiple times and collect function values.
  • Mean measures average performance.
  • Standard deviation measures stability/consistency.
  • Lower values are better (for most optimization problems).
  • Steps to Calculate Mean & Standard Deviation:

    1. Generate random inputs within the function's domain.
    2. Evaluate the function at those points.
    3. Compute mean and standard deviation for function values.
    Key Points: Benchmarking in Metaheuristic Algorithms

    Purpose of Benchmarking: Evaluate and compare algorithm performance before real-world application.

    Benchmark Functions: Standardized test functions (e.g., Sphere, Rastrigin, Ackley) used for optimization testing.

    Mean (μ): Measures the average solution quality of an algorithm.

    Standard Deviation (σ): Indicates the consistency and stability of the algorithm’s performance.

    Lower Mean (Minimization Problems): Shows better optimization performance.

    Lower Standard Deviation: Implies more stable and reliable results across multiple runs.

    Importance: Helps researchers improve algorithms by analyzing accuracy, convergence speed, and robustness.

    #optimization #algorithm #metaheuristic #robotics #deeplearning #ArtificialIntelligence #MachineLearning #computervision #research #projects #thesis #Python #optimizationproblem #optimizationalgorithms 

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