DIABETES PREDICTION HARMONY SEARCH OPTIMIZATION

saketh2973 3 views 11 slides Aug 31, 2025
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Harmony search optimization is a project that usually detects sugar patients by the symptoms.


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HARMONY SEARCH OPTIMIZATION A Nature-Inspired Metaheuristic Algorithm TEAM-06

TEAM MEMBERS: 2103A52040 MOHITH 2103A52147 AJAY RAO 2103A52178 SAKETH

INTRODUCTION: Harmony Search Optimization (HS) as a metaheuristic algorithm inspired by the improvisation process of musicians. Briefly mention that it falls under the category of nature-inspired computing and metaheuristic algorithms. Draw an analogy between the improvisation process in music and the optimization process in HS. The Harmony Search Algorithm takes a unique approach, drawing inspiration from the concept of creating harmonious music.

IMPLEMENTATION OF HARMONY SEARCH OPTIMIZATION:

COMPONENTS OF HARMONY SEARCH: Harmony Memory (Solution Vector): A matrix storing the potential solution vectors. Pitch Adjustment: A mechanism to adjust the pitch of a musical note, analogous to adjusting the solution vector. Harmony Memory Considering Rate: The rate at which existing solutions in the Harmony Memory are considered. Pitch Adjustment Rate: The rate at which pitch adjustment is applied Keys: Harmony memory: Set of candidate solutions Improvisation: Generating new solutions Pitch adjusting: Fine-tuning solutions Fitness function: Measures solution quality

ALGORITHM STEPS: Initialization of the Harmony Memory with random solution vectors. Improvisation of new harmony vectors through memory consideration, pitch adjustment, and random selection. Update the Harmony Memory by replacing the worst solution(s) with the new, better ones. Termination criteria, such as a maximum number of iterations or convergence

PARAMETER TUNING: The important parameters that affect the performance of the HS algorithm, such as:  Harmony Memory Size,  Harmony Memory Considering Rate,  Pitch Adjustment Rate,  Bandwidth and etc…

APPLICATIONS: Engineering optimization problems, Scheduling and timetabling, Clustering and data analysis, Environmental and Ecological modelling, Healthcare and Biomedical Applications, Urban Planning and Transportation.

ADVANTAGES: Global Optimization Adaptability Parallelization Potential Such as its simplicity Few parameters to tune Ability to avoid local optima Convergence Speed Robustness Ease of Implementation

LIMITATIONS: Low optimization accuracy P remature convergence It may require a large number of iterations to find a good solution T he algorithm's parameters may require tuning, which can be time-consuming and may not always yield the best results. Limited theoretical understanding