Codeplay is a technology company that specializes in developing software tools and solutions for parallel computing and heterogeneous computing environments. Founded in 2002 and based in Edinburgh, Scotland, Codeplay focuses on enabling developers to optimize their applications for various hardware architectures, such as CPUs, GPUs, and other accelerators.
General-Purpose Computing on Graphics Processing Units (GPGPU) refers to the use of a Graphics Processing Unit (GPU) for performing computation traditionally handled by the Central Processing Unit (CPU). GPGPU takes advantage of the GPU's parallel processing capabilities to perform complex calculations much more efficiently than standard CPUs for certain types of workloads.
The Radeon HD 8000 series is a line of graphics cards developed by AMD (Advanced Micro Devices), which was released primarily for desktop and mobile platforms. The series was officially launched in 2013 and is based on the Graphics Core Next (GCN) architecture, which marked a significant improvement in performance and efficiency compared to previous generations.
Rankine is a microarchitecture developed by AMD, and it's part of the company's design for its graphics processing units (GPUs). Specifically, it was used in the AMD Radeon RX 6000 series, which was introduced in late 2020. The Rankine microarchitecture is known for leveraging advanced technologies, such as ray tracing and variable rate shading, to enhance the performance and visual quality of gaming and graphical applications.
Flipped SU(5) is a theoretical framework in particle physics that extends the Standard Model by proposing a Grand Unified Theory (GUT). It is based on the idea of unifying the three fundamental forces of the Standard Model (electromagnetic, weak, and strong interactions) under a larger symmetry group, SU(5), which is a symmetry group that contains the gauge groups of the Standard Model.
The Bianconi–Barabási model is a network growth model that extends the classic Barabási-Albert (BA) model, which is well-known for generating scale-free networks through a process of preferential attachment. The Bianconi–Barabási model incorporates the idea of a node's fitness, which influences its probability of being connected to new nodes, thereby allowing for a more diverse set of growth mechanisms in network formation.
Perfect graphs are a special class of graphs in combinatorial optimization and graph theory. A graph \( G \) is called perfect if for every induced subgraph \( H \) of \( G \), the size of the largest clique in \( H \) (denoted as \( \omega(H) \)) is equal to the size of the smallest vertex coloring of \( H \) (denoted as \( \chi(H) \)).
These are two conflicting constraints:
In computer science, particularly in the context of artificial intelligence and search algorithms, a **goal node** refers to a specific state or condition in a graph or search space that signifies the completion of a problem or a successful solution to a task. It is part of a broader framework often used in algorithms for pathfinding, problem solving, and decision-making processes.
Double pushout (DPO) graph rewriting is a formalism used in the area of algebraic graph rewriting. It provides a conceptual and mathematical framework for modifying graphs by specifying how certain subgraphs can be replaced with new structures. DPO rewriting closely relates to category theory, specifically the notion of pushout constructions in category theory, which allows for defining the conditions under which certain graph transformations can be made.
Force-directed graph drawing is a technique used to visualize graphs in a way that aims to position the vertices (nodes) of the graph in two-dimensional or three-dimensional space. The goal of this method is to create a visually appealing and easy-to-understand representation of the graph, where the edges (connections between nodes) are depicted as springs and the nodes themselves are treated as physical objects that repel or attract each other.
Fringe search is a graph search technique used in artificial intelligence and computer science, particularly in the context of search algorithms for problem-solving. It is closely related to other search methods like breadth-first search and depth-first search, but it has its own distinctive approach to exploring the search space.
The Girvan-Newman algorithm is a method used in network theory for detecting communities within a graph. It was developed by Michelle Girvan and Mark Newman in 2002. The algorithm identifies and extracts the community structure of a network by progressively removing edges based on the concept of edge betweenness, which measures the number of shortest paths that pass through an edge.
Hall-type theorems for hypergraphs are generalizations of Hall's Marriage Theorem, which originally deals with bipartite graphs. Hall's theorem states that a perfect matching exists in a bipartite graph if and only if for every subset of vertices in one part, the number of neighbors in the other part is at least as large as the size of the subset.
The Misra and Gries edge coloring algorithm is a well-known algorithm used for coloring the edges of a graph. Edge coloring involves assigning colors to the edges of a graph such that no two edges that share a common vertex have the same color. This concept is important in various applications, including scheduling, resource allocation, and frequency assignment. The algorithm was developed by J. Misra and D. Gries, and it is particularly noted for its efficiency.
The Gyárfás–Sumner conjecture is a conjecture in graph theory proposed by László Gyárfás and David Sumner in the 1980s. It deals with the properties of graphs concerning trees and their subgraphs.
SMA* (Simplified Memory-Based A*) is an algorithm used in artificial intelligence, particularly in the field of search and pathfinding. It's a variant of the A* algorithm designed to handle problems with large memory requirements by using a simplified approach to manage and simplify the search space. The main idea behind SMA* is to keep track of the best paths while enforcing a limit on the memory used.
As of my last knowledge update in October 2021, there isn't a widely recognized figure or concept called "Alison Marr." It's possible that it could refer to a private individual, a local business, or something that has emerged after that date.
The Traveling Salesman Problem (TSP) is a classic optimization problem in combinatorial optimization and operations research. It can be described as follows: A salesman needs to visit a set of cities exactly once and then return to the original city. The objective is to find the shortest possible route that allows the salesman to visit each city once and return to the starting point. The problem is typically represented as a graph, where cities are nodes and edges represent the distances (or costs) between them.
List edge-coloring is a variation of the standard edge-coloring problem in graph theory, where each edge of a graph has a list of allowable colors from which it can be colored. The objective in list edge-coloring is to assign colors to the edges of the graph in such a way that: 1. No two adjacent edges (i.e., edges that share a common vertex) have the same color. 2. Each edge is colored using a color from its own list of allowable colors.

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