The term "Biosphere model" could refer to various concepts across different disciplines, but it is commonly associated with ecological modeling and systems that represent the interactions within the biosphere, which includes all living organisms and their environments on Earth. Here are some general aspects of what a Biosphere model might involve: 1. **Ecological Modeling**: Biosphere models are often used to simulate the interactions between biological organisms and their environment.
"METRIC" can refer to different concepts depending on the context. Here are some of the most common interpretations: 1. **Measurement System**: In the context of measurement, METRIC typically refers to the metric system, a decimal-based system of measurement that is used internationally. It includes units such as meters for length, kilograms for mass, and liters for volume.
QDA software refers to qualitative data analysis software designed to assist researchers and analysts in organizing, analyzing, and interpreting qualitative data. This type of software is commonly used in social sciences, humanities, market research, and other fields where open-ended responses, interviews, focus groups, and textual data need to be examined. Key features of QDA software generally include: 1. **Coding**: Users can assign codes to segments of text or data, allowing for systematic categorization and retrieval of data.
"Warming stripes" is a visual representation designed to illustrate the increase in global temperatures over time due to climate change. The concept was popularized by British climatologist Ed Hawkins in 2018. The representation consists of a series of colored stripes that correspond to the average temperature changes in a specific location over a certain period, typically a century or more. In these visualizations: - Each stripe represents a specific year.
Attribute-based encryption (ABE) is a cryptographic approach that allows for fine-grained access control over encrypted data based on specific attributes or properties associated with users. It enables the encryption of data in such a way that only users possessing certain attributes can decrypt and access the data. ABE is particularly useful in scenarios where data needs to be shared securely with a dynamic group of users who have varying access rights.
Crime-Free Multi-Housing (CFMH) is a program designed to improve safety and reduce crime in multi-family housing communities, such as apartment complexes. This initiative typically involves collaboration between property owners, managers, law enforcement agencies, and residents. The primary goals of CFMH are to create a safer living environment, enhance the quality of life for residents, and minimize the potential for criminal activities within these communities.
The Bidirectional Reflectance Distribution Function (BRDF) is a fundamental concept in optics and remote sensing that describes how light is reflected at an opaque surface. It characterizes the way in which light is scattered from a surface when illuminated by a light source. Mathematically, the BRDF is defined as the ratio of reflected radiance in a specific direction to the incident irradiance from a specific direction.
Hyperspectral imaging is a technology that captures and processes information from across the electromagnetic spectrum. Unlike traditional imaging, which uses just a few bands of light (such as red, green, and blue), hyperspectral imaging collects data in many narrow bands, often hundreds or even thousands of them, across the visible, near-infrared, and sometimes even into the thermal infrared ranges.
Timation is a term that refers to a project developed by the U.S. government in the early 1980s aimed at creating a satellite-based navigation system. The name "Timation" is derived from "Time" and "Navigation," highlighting the system's focus on using precise timing for navigation purposes. The project was part of the broader efforts that eventually led to the development of the Global Positioning System (GPS).
Past sea level refers to the historical fluctuations in sea level that have occurred over geological time scales and more recent history. These fluctuations are influenced by a variety of factors, including climate change, glacial and interglacial periods, tectonic activity, the volume of water in oceans and seas, and land subsidence or uplift.
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.
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.
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.
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.
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.
BCH (Bose–Chaudhuri–Hocquenghem) codes are a class of error-correcting codes that are used in digital communication and storage to detect and correct multiple random error patterns in data. These codes are named after the three researchers who developed them in the 1960s: Raj Chandra Bose, Alexis Hocquenghem, and D. R. McEliece, who contributed to their understanding and application.
A diffusion model is a type of probabilistic model used to describe the spread of information, behaviors, or innovations through a population over time. It essentially captures how new ideas or technologies become adopted and diffused among individuals within a social network or community. Diffusion models have applications in various fields, such as marketing, sociology, epidemiology, and physics.
Author profiling is the process of determining the characteristics, traits, or demographic information of an author based on their writing samples. This can involve analyzing various aspects of their writing style, language use, vocabulary, topics of interest, and more. The goal is to create a profile that provides insights into the author's background, personality, demographics, or other relevant information.
The Maker-Breaker game is a two-player combinatorial game that involves making moves on a finite set, typically represented as the vertices of a graph or points in a structured space. The game is played by two players, commonly referred to as Maker and Breaker.

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