Exploring SA DOX: A Dingo-Inspired Metaheuristic Algorithm for Complex Problem Solving

Karthik Kannan

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In the realm of problem-solving, not every challenge demands an optimal solution. In fact, many real-world problems are nuanced, where a reasonably good solution can often suffice. This insight has given rise to a fascinating metaheuristic algorithm known as SA DOX, or “Simulated Annealing Dingo Optimization.” Rooted in the behavior of dingos, this algorithm demonstrates remarkable capabilities in navigating complex and uncertain scenarios, all while striving to uncover satisfactory solutions.

Unveiling SA DOX: The Inspiration and Approach

At its core, SA DOX is a metaheuristic algorithm designed to tackle real-life problems. Much like how dingos collaborate to solve problems in their environment, SA DOX orchestrates a collective effort to search for solutions that align with the problem’s constraints. But what sets SA DOX apart is its acknowledgment that “good enough” solutions can often be more practical and achievable than chasing after the absolute best solution.

Hierarchy and Organization: The Dingo Framework

The SA DOX algorithm starts by organizing agents into a hierarchical structure. In this hierarchy, an “alpha” leader takes the helm, while sub-leaders, termed “beta,” assist in guiding the team. The remaining agents function as subordinates, mirroring the hierarchical organization observed in social animals like dogs. This framework establishes a structured environment for collaborative problem-solving.

Mimicking Nature: The Encircling and Hunting Phases

The algorithm’s operation begins with the encircling phase, where agents emulate the strategic behavior of dingos surrounding a target. Each agent’s position is represented as a vector within the search space. Those nearest to the target assume the role of leaders, initiating an approach. The agent demonstrating the most effective search performance becomes the attack leader. The other agents then adjust their positions based on the attack leader’s tactics. This approach reflects the way dingos strategically position themselves to optimize their hunt.

An illustration of the encircling and closest predator determination selection.

The Hunt and Adaptation: Attacking and Searching

As SA DOX advances, the hunting phase unfolds. Agents continue to mimic dingo behavior as they hunt for the optimal solution (prey) within the search space. If no positional updates occur during this phase, it indicates a successful capture of the prey. Detection is based on a random value that evolves from a range of [-3b, 3b], with ‘b’ progressively diminishing. The algorithm excels at adaptability, mirroring the dingo’s skill in responding to changing conditions during a hunt.

Illustrating the Vector Representation of Prey and Pack Positions.

Navigating the Unknown: The Algorithm’s Strength

SA DOX’s power lies in its ability to explore intricate search spaces and provide solutions that are not necessarily optimal but are highly effective given the constraints. It capitalizes on the collaborative nature of dingos, employing pairs of agents that work together. A random value less than -1 signifies the prey moving farther away, while a value greater than 1 indicates the group getting closer to the prey’s potential location.

In Conclusion: Nature’s Wisdom in Algorithms

SA DOX stands as a testament to the ingenuity of nature’s solutions, translated into the language of algorithms. By capturing the essence of how dingos tackle challenges, this metaheuristic algorithm offers a fresh perspective on problem-solving. It reminds us that sometimes, the pursuit of perfection may not be the most pragmatic path and that a collaborative, adaptive approach can lead to remarkably effective solutions in the most complex and uncertain environments.

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Karthik Kannan
Karthik Kannan

Written by Karthik Kannan

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Computer Science Graduate | Student Researcher | Passionate about AI/ML | Robotics and Automation Enthusiast

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