Triskaidekaphobia is the fear or phobia of the number 13. This irrational fear can manifest in various ways, such as avoiding situations involving the number 13, feeling anxious when it appears, or even believing that it brings bad luck. The superstition surrounding the number 13 has cultural and historical roots, with many people associating it with misfortune, particularly in Western cultures.
The "Book of the Zodiac" can refer to various texts or works related to astrology, astronomy, or mystical interpretations of the zodiac signs. These texts often explore the characteristics, traits, and symbolism associated with the twelve signs of the zodiac, which are based on the positions of celestial bodies at the time of a person's birth. The book might contain content ranging from astrological charts, horoscopes, and personality analyses to mythological stories and spiritual insights connected to each zodiac sign.
An "order type" refers to the specific instructions given by a trader to a financial intermediary, such as a brokerage or an exchange, to execute a trade in a financial market. Different order types determine how and when a transaction is executed. Here are some common types of orders: 1. **Market Order**: This order is executed immediately at the best available current price. It ensures that the trade is executed quickly, but the exact price at which the order will be filled may vary.
The Tempotron is a computational model of a neuron that simulates the learning mechanism for spiking neural networks. It was proposed to describe how biological neurons can learn to respond to specific patterns of input over time. In a Tempotron model, the neuron integrates incoming spikes (electrical impulses) from other neurons over time and can fire (generate its own spike) once a certain threshold is reached.
In mathematics, a prime signature typically refers to a specific way of representing numbers or elements related to prime numbers, but the term can also refer to concepts in different mathematical contexts. However, it is most commonly associated with number theory or algebra. One common use of the term "signature" in mathematics relates to the decomposition of integers: 1. **Integer Factorization**: In number theory, the prime signature of an integer can describe its prime factorization.
A Ruth–Aaron pair is a pair of consecutive integers, \( n \) and \( n+1 \), for which the sums of the prime factors of both integers are equal when counted with multiplicity. For instance, let's consider the numbers 714 and 715: - The prime factorization of 714 is \( 2 \times 3 \times 7 \times 17 \).
Unity Amplitude is a part of Unity Technologies' offerings, particularly focused on providing tools for analytics and user engagement in gaming and applications. It is designed to help developers track player behaviors, analyze user interactions, and optimize the overall user experience. Unity Amplitude enables game developers to gather insights from gameplay data, allowing for data-driven decision-making and enhancing game performance.
V-by-One US is a high-speed digital interface technology primarily designed for transmitting video and audio data. Developed by the company VESA (Video Electronics Standards Association), it is intended as a replacement for traditional interfaces like LVDS (Low-Voltage Differential Signaling) and supports high-resolution video displays.
The Chandra–Toueg consensus algorithm is a distributed consensus algorithm proposed by Tamer Chandra and Sam Toueg in their 1996 paper. It addresses the problem of achieving consensus among a group of distributed processes in the presence of failures, particularly in asynchronous distributed systems where processes can fail by crashing and asynchrony can lead to message delays.
The Hirschberg–Sinclair algorithm is a method used in the field of computer science, particularly in the area of combinatorial optimization and graph theory. It is primarily known for solving the problem of finding the longest common subsequence (LCS) between two sequences. This problem has applications in various fields such as bioinformatics, text comparison, and data deduplication. The algorithm is a space-efficient version of the dynamic programming approach to solving the LCS problem.
Raft is a consensus algorithm designed to manage a replicated log across a distributed system. It was introduced in a paper by Diego Ongaro and John Ousterhout in 2014 as a more understandable alternative to Paxos, another well-known consensus algorithm. Raft is primarily used in distributed systems to ensure that multiple nodes (servers) can agree on the same sequence of operations, which is essential for maintaining data consistency.
A **synchronizer** in the context of algorithms and computer science generally refers to mechanisms or techniques used to ensure that multiple parallel processes or threads of execution operate in a coordinated manner. The goal of synchronization is to prevent race conditions and ensure data consistency when multiple threads access shared resources. Here are some key concepts related to synchronizers: 1. **Mutexes (Mutual Exclusion)**: A mutex is a locking mechanism that ensures that only one thread can access a resource at a time.
Metastability in the brain refers to a dynamic state where neural systems exhibit a degree of stability while remaining poised between different configurations or states of activity. This concept is often used in the context of brain function, especially concerning how different brain regions interact and process information. Here are some key aspects of metastability in the brain: 1. **Dynamic Balance**: Metastable states involve a balance between stability and flexibility.
Neural decoding is a process in neuroscience and artificial intelligence that involves interpreting neural signals to infer information about the external world, brain activities, or cognitive states. It typically focuses on understanding how neural activity corresponds to specific stimuli, behaviors, or cognitive processes. Here are some key aspects of neural decoding: 1. **Measurement of Neural Activity**: Neural decoding often begins with the collection of raw data from neural activity.
Neurosecurity is an emerging field that focuses on the protection of neural data and the safeguarding of brain-computer interfaces (BCIs), neurotechnology, and cognitive functions from unauthorized access and malicious activities. As neuroscience and technology continue to advance, particularly in the development of BCIs, neurosecurity addresses various concerns related to privacy, ethics, and security in neurotechnological applications.
Ogi Ogas is a neuroscientist and author, known for his work on topics related to neuroscience, artificial intelligence, and behavior. He has co-authored several books, including "A Billion Wicked Thoughts," which explores the sexual preferences of men and women using data from online behavior. Ogas has been involved in research that examines how the brain processes information and how this knowledge can be applied to understand human behavior, including aspects related to sexual attraction and decision-making.
The spike-triggered average (STA) is a method used in computational neuroscience to characterize the relationship between neuronal spike train activity and sensory stimuli. It involves analyzing how specific inputs or stimuli relate to the output of a neuron, particularly the times at which the neuron fires action potentials (or spikes). Here's how it works, step by step: 1. **Data Collection:** A neuron's spiking activity is recorded alongside a sensory stimulus (such as a visual or auditory signal).
Merge sort is a classic, efficient, and stable sorting algorithm that follows the divide-and-conquer strategy. It was invented by John von Neumann in 1945. Here's a breakdown of how it works: ### Key Concepts: 1. **Divide:** - The input array is divided into two halves. This process continues recursively until each subarray has one or zero elements, at which point they can be considered sorted.
The Wilson–Cowan model is a mathematical framework used to describe the dynamics of neural populations in the brain. Developed by the neuroscientists Hugh R. Wilson and Jack D. Cowan in the 1970s, this model provides insights into the interaction between excitatory and inhibitory neuronal populations.
Quicksort is a highly efficient sorting algorithm and is based on the partitioning principle. It was developed by the British computer scientist Tony Hoare in 1960. Quicksort is widely used for its efficiency and is particularly effective for large datasets. The algorithm follows a divide-and-conquer strategy, which can be broken down into the following steps: 1. **Choose a Pivot**: Select an element from the array to serve as the pivot.

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