Kathy Sykes is a British physicist and science communicator. She is known for her work in the field of physics, particularly in the areas of science education and public engagement. As a professor, she has been involved in various initiatives to promote the understanding of science and its importance in society. Sykes is also recognized for her contributions to television programs and other media that aim to make science accessible to a broader audience.
As of my last knowledge update in October 2021, Kenneth Le Couteur does not appear to be a widely recognized figure in popular culture, science, or notable news. It's possible that he could be a private individual, an emerging figure, or relevant in a specific field that wasn't covered widely up until then.
FFT stands for Fast Fourier Transform, which is an efficient algorithm used to compute the Discrete Fourier Transform (DFT) and its inverse. The Fourier Transform is a mathematical technique that transforms a function of time (or space) into a function of frequency. The DFT converts a sequence of complex numbers into another sequence of complex numbers, providing insight into the frequency components of the original sequence.
Francis Buekenhout is a mathematician known for his contributions to the fields of algebra and combinatorics, particularly in relation to group theory and incidence geometry. His work often involves the study of geometric structures and their algebraic properties.
Computational group theory is a branch of mathematics that focuses on using computational methods and algorithms to study groups, which are algebraic structures that encapsulate the notion of symmetry and can be defined abstractly via their elements and operations. Key areas of research and application in computational group theory include: 1. **Group Presentation and Enumeration**: Defining groups in terms of generators and relations, and using algorithms to enumerate or analyze groups based on these presentations.
Video 1.
The algorithmic trick that solves Rubik's Cubes and breaks ciphers by polylog (2022)
Source.
External memory algorithms are a class of algorithms designed to optimize the processing of data that cannot fit into a computer's main memory (RAM) and instead must be managed using external storage, such as hard disks or solid-state drives. This scenario is common in applications involving large datasets, such as those found in data mining, database management, and scientific computing.
Car-Parrinello molecular dynamics (CPMD) is a computational method used in materials science, chemistry, and biology to simulate the behavior of molecular systems. Developed by Roberto Car and Michele Parrinello in 1985, it combines molecular dynamics (MD) and quantum mechanics (specifically, density functional theory, DFT) to study the time-dependent behavior of atoms and molecules.
The Behavior Selection Algorithm refers to a set of methods used to choose the appropriate behaviors from a set of possible behaviors in various contexts, particularly in artificial intelligence (AI) and robotics. This algorithm is often utilized in systems that need to make decisions based on environmental input, internal states, or specific goals.
Unicode algorithms refer to the specifications and methodologies established by the Unicode Consortium for processing, transforming, and using Unicode text data. Unicode is an international standard for character encoding that provides a unique number (code point) for every character in almost all writing systems, allowing for consistent representation and manipulation of text across different platforms and languages. Here are a few key aspects of Unicode algorithms: 1. **Normalization**: This involves converting Unicode text to a standard form.
Algorithm characterization refers to the process of defining and describing the properties, behavior, and performance of algorithms. This concept is essential for understanding how algorithms work and for comparing different algorithms to solve the same problem. Here are some key aspects of algorithm characterization: 1. **Time Complexity**: This describes how the time required to execute an algorithm grows as the size of the input increases. It is usually expressed using Big O notation (e.g.
The block matrix pseudo-inverse is a generalization of the Moore-Penrose pseudo-inverse for matrices that are structured as blocks. This structure may arise in various mathematical and engineering applications, particularly in control theory, system identification, and numerical analysis.
Statistical organizations are institutions or agencies that are responsible for the collection, analysis, interpretation, and dissemination of statistical data. Their primary purpose is to provide reliable and objective statistical information that can be used for various purposes, including policy-making, economic planning, social research, and public administration. These organizations operate at various levels, including international, national, regional, and local levels.
Hall circles are a concept used in geometry and optics, particularly in the study of optical systems and the analysis of light rays and their behavior in mirrors and lenses. They are often associated with the analysis of reflective surfaces and can help in understanding the relationship between the object, image, and the optical system in use. The term "Hall circle" may also refer to specific circles or loci associated with optical elements that help in visualizing the paths of light rays and their intersections.
Magdalena Mouján may refer to various subjects, including a notable personality, a location, or a specific term such as a piece of art, literature, or a scientific concept. However, as of my last knowledge update in October 2023, there isn’t a widely recognized figure or term by that name. It is possible that she became notable after that date or is a lesser-known individual.
Collaborative diffusion refers to the process by which ideas, innovations, technologies, or practices are shared and spread through collaborative efforts among various individuals, organizations, or communities. This concept often emphasizes the role of teamwork, partnerships, and collective action in the adoption and adaptation of new concepts or technologies. Key aspects of collaborative diffusion include: 1. **Co-Creation**: Individuals and groups work together to develop and refine ideas, leading to more tailored and effective solutions.
Communication-avoiding algorithms are a class of algorithms designed to minimize the communication overhead that occurs when data is transferred between different processing units, such as between CPUs and GPUs, or between nodes in a distributed or parallel computing environment. These algorithms are particularly important in high-performance computing (HPC) and large-scale data processing scenarios, where communication can become a significant bottleneck, leading to lower overall performance.
The Devex algorithm is a method used in operations research and linear programming to solve network flow problems, particularly in relation to the transportation and assignment problems. It is an iterative algorithm that adjusts the flow within a network to find the optimal allocation of resources such that the cost is minimized or profit is maximized.
"Hub labels" can refer to different concepts depending on the context in which the term is used. However, it is not a widely recognized term in common domains such as technology, marketing, or data science. Here are two potential interpretations: 1. **In Data Visualization or Mapping**: Hub labels can refer to identifiers or names assigned to central points (hubs) in a network or geographical map.

Pinned article: Introduction to the OurBigBook Project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 2.
    You can publish local OurBigBook lightweight markup files to either https://OurBigBook.com or as a static website
    .
    Figure 3.
    Visual Studio Code extension installation
    .
    Figure 4.
    Visual Studio Code extension tree navigation
    .
    Figure 5.
    Web editor
    . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
    Video 4.
    OurBigBook Visual Studio Code extension editing and navigation demo
    . Source.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact