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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 

GWO In Hindi || Step-By-Step|| ~xRay Pixy


Learn Grey Wolf Optimizer Step-by-Step using examples in Hindi.
Video Chapters: Grey Wolf Optimizer
00:00 Introduction
00:47 Topics Covered
01:28 Grey Wolf Real-life Behavior
04:35 GWO Simulation
09:36 GWO Step-By-Step
16:50  GWO Applications
17:07 GWO Advantages
17:22 GWO Disadvantages
17:29 Conclusion

Grey wolves, in the wild, have a natural ability to locate prey and encircle it during a hunt. This process is led by the alpha wolf, with occasional help from the beta and delta wolves. The remaining wolves (omegas) follow the leaders' guidance.

In optimization problems, however, the location of the optimal solution (the "prey") is unknown. To mimic this behavior in the Grey Wolf Optimizer (GWO), we make some assumptions:

  • Alpha, beta, and delta are considered the top three best solutions found so far.
  • These three "leader wolves" guide the movement of all other solutions (search agents or omegas).

Grey Wolf Optimizer (GWO) is directly inspired by the social hierarchy and hunting strategy of grey wolves, as described in the story. This fascinating metaheuristic algorithm mimics the way grey wolves organize themselves and work together during hunting, making it a powerful tool for solving optimization problems.

Why is GWO effective?

  1. Simplicity: The algorithm is easy to understand and implement.
  2. Balance: GWO balances exploration (searching the solution space) and exploitation (refining solutions).
  3. Adaptability: Inspired by nature, it can adapt to diverse optimization problems.

Applications of Grey Wolf Optimizer (GWO):

  1. Engineering Optimization:
    • Structural design, power systems optimization, and robotics path planning.
  2. Machine Learning:
    • Feature selection, neural network training, and clustering.
  3. Networking:
    • Routing optimization, load balancing, and resource allocation.
  4. Healthcare:
    • Medical image segmentation and treatment planning.
  5. Finance:
    • Portfolio optimization and risk management.

Advantages of GWO:

  1. Simplicity:
    • Easy to implement with fewer parameters compared to other algorithms.
  2. Exploration-Exploitation Balance:
    • Dynamically transitions from exploration to exploitation.
  3. Global Search Ability:
    • Reduces the risk of getting stuck in local optima.
  4. Flexible for Complex Problems:
    • Effective in continuous and discrete optimization problems.
  5. Few Parameters:
    • Reduces the burden of tuning hyperparameters.

Disadvantages of GWO:

  1. Slow Convergence:
    • May take more iterations to reach the optimal solution.
  2. Dependence on Parameters:
    • Performance can be sensitive to initialization and random parameters.
  3. Lack of Diversity in Later Stages:
    • May lead to premature convergence if wolves cluster too closely.
  4. Scalability Issues:
    • Performance may degrade with high-dimensional problems.

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