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Related papers: The K-Pg event as a key to bat evolution

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Bat algorithm (BA) is a recent optimization algorithm based on swarm intelligence and inspiration from the echolocation behavior of bats. One of the issues in the standard bat algorithm is the premature convergence that can occur due to the…

Neural and Evolutionary Computing · Computer Science 2018-05-16 Asma Chakri , Rabia Khelif , Mohamed Benouaret , Xin-She Yang

Over the past few decades, the Hawkes process has become a popular framework for modeling temporal events thanks to its flexibility to capture different dependency structures. The objective of this work is to model call sequences emitted by…

Methodology · Statistics 2025-07-29 Anna Bonnet , Stéphane Robin

Echolocation is the prime sensing modality for many species of bats, who show the intricate ability to perform a plethora of tasks in complex and unstructured environments. Understanding this exceptional feat of sensorimotor interaction is…

Audio and Speech Processing · Electrical Eng. & Systems 2024-12-23 Wouter Jansen , Jan Steckel

Multitasking optimization is an emerging research field which has attracted lot of attention in the scientific community. The main purpose of this paradigm is how to solve multiple optimization problems or tasks simultaneously by conducting…

Neural and Evolutionary Computing · Computer Science 2020-06-30 Eneko Osaba , Javier Del Ser , Xin-She Yang , Andres Iglesias , Akemi Galvez

Bats use a sophisticated ultrasonic sensing method called echolocation to recognize the environment. Recently, it has been reported that sighted human participants with no prior experience in echolocation can improve their ability to…

Human-Computer Interaction · Computer Science 2023-02-20 Miyoko Tsumaki , Yu Teshima , Takao Tsuchiya , Kaoru Ashihara , Kohta I. Kobayasi , Shizuko Hiryu

Bacteriophages are central to microbial ecosystems for balancing bacterial populations and promoting evolution by applying strong selection pressure. Here we review some of the known aspects that modulate phage-bacteria interaction in a way…

Populations and Evolution · Quantitative Biology 2023-04-12 Namiko Mitarai , Anastasios Marantos , Kim Sneppen

Several animal species (e.g., bats, dolphins, and whales) and even visually impaired humans have the remarkable ability to perform echolocation: a biological sonar used to perceive spatial layout and locate objects in the world. We explore…

Computer Vision and Pattern Recognition · Computer Science 2020-07-20 Ruohan Gao , Changan Chen , Ziad Al-Halah , Carl Schissler , Kristen Grauman

There are two contrasting explanations of sleep: as a proximate, essential physiological function or as an adaptive state of inactivity and these hypotheses remain widely debated. To investigate the adaptive significance of sleep, we…

Populations and Evolution · Quantitative Biology 2016-10-04 Jared M. Field , Michael B. Bonsall

One of the mainstays of the controversial "rare Earth" hypothesis is the "Goldilocks problem" regarding various parameters describing a habitable planet, partially involving the role of mass extinctions and other catastrophic processes in…

Astrophysics · Physics 2007-12-30 Milan M. Cirkovic

Researchers puzzle over questions as to how rare species survive extinction, and why a significant proportion of microbial taxa are dormant. Computational simulation modeling by a genetic algorithm provides some answers. First, a…

Populations and Evolution · Quantitative Biology 2025-07-01 Sasanka Sekhar Chanda

It is argued that the tight interconnection between biological, climatological, and geophysical factors in the history of the terrestrial biosphere can teach us something of wider importance regarding the general astrobiological evolution…

Astrophysics · Physics 2017-06-14 Milan M. Cirkovic

Why did the emergence of our species require a timescale similar to the entire habitable period of our planet? Our late appearance has previously been interpreted by Carter (2008) as evidence that observers typically require a very long…

Earth and Planetary Astrophysics · Physics 2016-09-01 Fergus Simpson

Diffusion of tracer particles in the cytoplasm of mammalian cells is often anomalous with a marked heterogeneity even within individual particle trajectories. Despite considerable efforts, the mechanisms behind these observations have…

Biological Physics · Physics 2020-08-05 Adal Sabri , Xinran Xu , Diego Krapf , Matthias Weiss

The habitability of the surface of any planet is determined by a complex evolution of its interior, surface, and atmosphere. The electromagnetic and particle radiation of stars drive thermal, chemical and physical alteration of planetary…

Related groups of microbes are widely distributed across Earth's habitats, implying numerous dispersal and adaptation events over evolutionary time. However, to date, relatively little is known about the characteristics and mechanisms of…

Populations and Evolution · Quantitative Biology 2023-02-02 Alexander L. Jaffe , Cindy J. Castelle , Jillian F. Banfield

An important question in genome evolution is whether there exist fragile regions (rearrangement hotspots) where chromosomal rearrangements are happening over and over again. Although nearly all recent studies supported the existence of…

Genomics · Quantitative Biology 2010-11-02 Max A. Alekseyev , Pavel A. Pevzner

Why sex is maintained in nature is a fundamental question in biology. Natural genetic transformation (NGT) is a sexual process by which bacteria actively take up exogenous DNA and use it to replace homologous chromosomal sequences. As it…

Populations and Evolution · Quantitative Biology 2007-05-23 Gergely J. Szollosi , Imre Derenyi , Tibor Vellai

Bat Algorithm (BA) is a nature-inspired metaheuristic search algorithm designed to efficiently explore complex problem spaces and find near-optimal solutions. The algorithm is inspired by the echolocation behavior of bats, which acts as a…

Neural and Evolutionary Computing · Computer Science 2024-07-23 Shahla U. Umar , Tarik A. Rashid , Aram M. Ahmed , Bryar A. Hassan , Mohammed Rashad Baker

We discuss a simple model of co-evolution. In order to emphasise the effect of interaction between individuals the entire population is subjected to the same physical environment. Species are emergent structures and extinction, origination…

Statistical Mechanics · Physics 2007-05-23 Kim Christensen , Simone A. di Collobiano , Matt Hall , Henrik J. Jensen

Nature-inspired algorithms are among the most powerful algorithms for optimization. In this study, a new nature-inspired metaheuristic optimization algorithm, called bat algorithm (BA), is introduced for solving engineering optimization…

Optimization and Control · Mathematics 2012-11-29 Xin-She Yang , Amir H. Gandomi
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