What is genetic algorithm?4 answersA genetic algorithm is a method belonging to the field of Evolutionary Computation (EC) that is used for global optimization. It is inspired by the process of genetic evolution in living creatures and is based on Darwin's principle of "survival of the fittest". The algorithm involves the use of random processes for searching and is an alternative to gradient-based searching algorithms. Genetic algorithms utilize genetic selection ideas, such as selection, crossover, and mutation, to evolve a population of solutions over successive generations. The algorithm has been successfully applied to various applications, including non-linear fitting, autoregressive moving average models, and solving the traveling salesman problem. John Holland is considered the founding father of the genetic algorithm, with its development dating back to the 1970s.
What is firefly algorithm?5 answersThe firefly algorithm (FA) is a swarm intelligence optimization algorithm that is based on the flashing behavior of fireflies and their associated behavioral patterns. It associates the objective function with the light intensity of fireflies and searches for the optimal solution by attracting fireflies to those with higher light intensity. However, FA may not find the optimal solution if the firefly with the highest light intensity falls into a local solution. To address this, some studies propose distinguishing the sexes of fireflies in FA and defining different behavioral patterns for female fireflies to achieve diversity in their movements. This helps to avoid falling into local solutions and find the optimal solution. The firefly algorithm has been widely used in solving optimization problems due to its simple search process and easy implementation.
What is machine learning algorithms?5 answersMachine learning algorithms are a set of statistical models and techniques that enable computers to learn and make predictions or decisions without being explicitly programmed. These algorithms learn from data and extract patterns and features to improve their performance. They have become widely used in various applications such as spam mail classification, image recognition, personalized product recommendations, and natural language processing. Machine learning is a subfield of artificial intelligence (AI) and has a history dating back to the 1950s. Deep learning, a subset of machine learning, uses deep neural networks to learn and extract features from complex data. Machine learning algorithms have revolutionized industries like healthcare, finance, and transportation by automating tasks and improving decision-making. However, they also raise ethical and societal concerns that need to be addressed. The choice of machine learning algorithm depends on the specific problem and various factors in a study.
What is Bee Swarm Optimization?3 answersBee Swarm Optimization is a stochastic population-based optimization algorithm inspired by the natural optimization behavior shown by honey bees during searching for food. It has been successfully applied to various real-world optimization problems in routing, transportation, and scheduling fields. The algorithm mimics the foraging behavior of honey bees, where the search is guided by the bees' exploration and exploitation mechanisms to maximize the quality of the honey within the hive. Bee Swarm Optimization has been used in reservoir engineering assisted history matching, where it has shown noticeable enhancement in terms of match quality and time required to achieve a reasonable match. It has also been applied in the recommendation of items in social networks, optimizing the clustering process and recommending the most appropriate items to users. Overall, Bee Swarm Optimization is a nature-inspired optimization technique that leverages the collective behavior of social creatures to solve complex optimization problems.
Is cuckoo search evolutionary based or swarm based?4 answersCuckoo search is a swarm-intelligence based algorithm that emulates the breeding behavior of cuckoo birds. It has been used to solve various optimization problems in real-world applications. The algorithm is inspired by the behavior of cuckoo birds, which lay their eggs in the nests of other birds. Cuckoo search has been proven to be efficient and effective in solving nonlinear optimization problems in engineering, pattern recognition, software testing, networking, and medical data analysis. Additionally, the algorithm has been extended and improved through the development of different variants, such as the ensemble cuckoo search variant, which combines multiple cuckoo search algorithms to enhance performance. Therefore, cuckoo search can be considered both swarm-based and evolutionary-based, as it utilizes the collective intelligence of a swarm and evolves through the development of different variants.
How many parameter cuckoo search need?5 answersCuckoo search algorithm requires multiple parameters for optimization. The proposed method in the paper by Li and Yin introduces two new mutation rules based on rand and best individuals, combined through a linear decreasing probability rule. The paper by Tian et al. improves the Cuckoo Search algorithm by applying truncation and rounding theory, making it suitable for power network planning. This improved algorithm is shown to have less parameters and a more powerful ability for global searching compared to other algorithms like particle swarm optimization and genetic algorithm. Liao et al. propose a dynamic adaptive cuckoo search with crossover operator algorithm, which uses a feedback control scheme for algorithm parameters and incorporates a multiple-point random crossover operator to improve search progress and overcome premature convergence. The paper by AbdelAty et al. identifies the model parameters of flexible supercapacitors using fractional cuckoo search, extracting parameters for three well-known supercapacitor models. The paper by Ma et al. demonstrates the use of cuckoo search algorithm for parameter estimation of Photovoltaic models, achieving high accuracy in parameter extraction.