Swarm Intelligence

Discover how collective behavior emerges from simple interactions

From Biology to Computation

Observing nature's swarms inspired computer scientists to create optimization algorithms. These mimic biological behaviors to solve problems like pathfinding, scheduling, and parameter tuningβ€” often outperforming traditional methods.

Three Foundational Algorithms

Interactive: Algorithm Convergence Simulator

Watch the swarm algorithm search for the optimal solution over iterations.

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Particle Swarm Optimization (PSO)

1995

Inspired by: Bird flocking and fish schooling

Particles search solution space, influenced by their best position and swarm best

ALGORITHM STEPS

1.Initialize particles with random positions and velocities
2.Evaluate fitness of each particle
3.Update personal best and global best positions
4.Adjust velocity toward personal & global bests
5.Move particles to new positions
ITERATION
0 / 100
BEST SOLUTION
100.0%

COMMON USE CASES

Function optimization, neural network training, feature selection

Why Swarm Algorithms Work

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Exploration vs Exploitation

Agents explore diverse regions while exploiting promising areasβ€”avoiding local optima

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Collective Memory

Swarm remembers best solutions found, guiding future search without central storage

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Stochastic Search

Random elements prevent getting stuck, enable escape from suboptimal solutions

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Parallel Processing

Multiple agents search simultaneously, dramatically faster than sequential methods

πŸ’‘ Key Insight

Swarm algorithms trade precision for robustness. Traditional optimization finds exact solutions but fails if the problem changes. Swarm methods find "good enough" solutions quickly and adapt in real-timeβ€” perfect for dynamic, noisy, or incompletely defined problems where classical methods struggle.