An evaluation function is a mathematical function or algorithm used to assess the quality or value of a particular solution, state, or configuration within a specific context. Evaluation functions are commonly used in various fields, including artificial intelligence, optimization, game theory, and decision-making processes. ### In Different Contexts: 1. **Artificial Intelligence (AI) and Machine Learning:** - In AI, evaluation functions help assess how good a particular state is in a search space or a game.
In the context of Wikipedia or similar platforms, a "stub" is a short article that provides only basic information about a topic. A "German physicist stub" would specifically refer to a stub article about a physicist from Germany. These articles typically lack detailed information and can be expanded by contributors who have more knowledge about the individual or their contributions to physics. Stubs are often marked with a template that indicates they need expansion, inviting users to add more information to improve the article's content.
A "beamline" refers to a specific path or channel in a particle accelerator or synchrotron, where beams of charged particles (such as electrons or protons) or photons (light particles) are directed toward experimental stations. Beamlines are integral components of facilities that produce intense beams of radiation for various scientific applications, including: 1. **X-ray diffraction and spectroscopy:** Used for studying the structure and properties of materials at the atomic or molecular level.
Edward Tryon is a theoretical physicist known for his work in the fields of cosmology and particle physics. He gained particular attention for proposing the idea of a "cosmological model" related to the existence of a "cosmological constant" and the implications of such theories for the structure of the universe. His work has contributed to discussions about the fundamental nature of the universe, particularly in relation to dark energy and the expansion of the cosmos.
"South American physicists" refers to physicists who are from South America or are working in South American countries. The continent has a number of prominent physicists who contribute to various fields of physics, including theoretical physics, experimental physics, and applied physics. Some notable South American physicists include: 1. **César D. Laing** - Known for his work in theoretical physics, particularly in statistical mechanics.
Condensed matter physicists are scientists who study the physical properties of condensed phases of matter, which include solids and liquids. This field of physics encompasses a wide variety of phenomena and behaviors arising from the interactions between particles (such as atoms, molecules, and electrons) at the atomic and subatomic levels. Key areas of research in condensed matter physics include: 1. **Crystal Structures:** Investigating how atoms arrange in regular patterns within solids, leading to different materials and properties.
Georgia, a country at the intersection of Eastern Europe and Western Asia, has a rich history in science, including contributions to physics. Georgian physicists have been involved in various fields, such as theoretical physics, condensed matter physics, and experimental physics. Notable physicists from Georgia include: 1. **Andro Dzhaparidze** - A prominent theoretical physicist known for his work in statistical mechanics and thermodynamics.
Holomorphic separability is a concept from complex analysis, particularly in the context of spaces of holomorphic functions and the theory of several complex variables. It deals with the conditions under which certain properties of holomorphic functions can be separated or treated independently. In more formal terms, consider a holomorphic function defined on a domain in several complex variables.
MATSim (Multi-Agent Transport Simulation) is an open-source transport simulation framework that models the movement of individuals and vehicles within a transportation network. It is designed to simulate mobility patterns, analyze traffic flow, and evaluate the impacts of different transport policies or infrastructure changes. Key features of MATSim include: 1. **Agent-based Simulation**: Each traveler is represented as an individual agent, with their own characteristics and preferences, allowing for a detailed analysis of travel behavior.
Katherine Pollard is a prominent scientist known for her work in genomics and evolutionary biology. She is particularly noted for her research on the evolution of genomes, population genetics, and the role of genomic variation in disease. Pollard has contributed significantly to our understanding of how genomic changes can impact biological traits and disease susceptibility. She has held academic positions at institutions like the Gladstone Institutes and the University of California, San Francisco.

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