The Triangle of Reference, also known as the semiotic triangle or the semantic triangle, is a model that explains how words relate to the things they refer to in the world. It illustrates the relationship between three key components: 1. **Thought or Reference**: This represents the concept or object in the mind that the word refers to. It's the idea or mental image that we associate with a specific term. 2. **Symbol**: This is the actual word or sign that represents the concept.
Heugel is a French music publishing company that has a long history in the publishing of classical music and educational materials. Founded in the 19th century, Heugel has been associated with a variety of composers and has published a wide range of musical works, including orchestral, chamber, and vocal music. The publisher is known for its high-quality editions that cater to musicians, educators, and performers.
"Gestell" is a German term that translates to "framework" or "scaffolding" in English. It is notably associated with the philosophy of Martin Heidegger, particularly in his essay "The Question Concerning Technology." In Heidegger's thought, Gestell refers to a way of understanding and organizing technology and the world, characterized by a mode of revealing that reduces nature and human beings to mere resources or "standing-reserve" (Bestand).
Concurrency control algorithms are techniques used in database management systems (DBMS) and multi-threaded applications to manage the execution of concurrent transactions or processes in a way that maintains the integrity and consistency of the data. Since multiple transactions may attempt to read and write to the same data simultaneously, concurrency control is essential to prevent issues like lost updates, dirty reads, and uncommitted data.
The Ostrich Algorithm is a concept in computer science, particularly in the field of operating systems and concurrent programming. It refers to a strategy of ignoring certain problems or potential issues, under the assumption that they are either rare or not significant enough to warrant a proactive solution. The name is derived from the behavior of ostriches, which are said to bury their heads in the sand when faced with danger, effectively ignoring it.
A parallel algorithm is a type of algorithm that can execute multiple computations simultaneously by dividing a problem into smaller sub-problems that can be solved concurrently. This approach takes advantage of the capabilities of multi-core or multi-processor systems, allowing for more efficient processing and reduced computation time. Key characteristics of parallel algorithms include: 1. **Decomposition**: The problem is split into smaller, independent tasks that can be executed in parallel.
A **complete quadrangle** is a geometric configuration consisting of four points (vertices) that are not all on the same line, along with the six lines that connect each pair of points. More specifically, these four points form a set of lines, and every pair of distinct points is connected by a line segment.
Danzer's configuration is a specific geometric arrangement used in the study of discrete geometry, particularly in the context of tiling and the study of polytopes. It is characterized by a set of distinct vertices in three-dimensional space that cluster in a way that can be used to fill space without gaps through a specific packing arrangement.
The Miquel configuration is a notable configuration in projective geometry. It involves a specific arrangement of points and circles that leads to some interesting properties and relationships among the points. The configuration is defined as follows: 1. **Starting Points**: Begin with five distinct points \( A, B, C, D, E \) in a plane.
A Sylvester–Gallai configuration is a specific arrangement of points in a plane with some intriguing geometric properties. It consists of a finite set of points such that: 1. No three points are collinear. 2. There exists at least one line (the Sylvester–Gallai line) that passes through exactly two of the points in the configuration.
Bribery is the act of offering, giving, receiving, or soliciting something of value (often money) as a means to influence the actions of an official, a person in a position of authority, or another person to gain a favorable outcome or to secure an advantage. Bribery is considered a form of corruption and is illegal in many jurisdictions.
A conflict of interest (COI) in the healthcare industry occurs when an individual or organization has competing interests or loyalties that could potentially influence their actions, decisions, or judgments in a way that might compromise the integrity of their professional responsibilities. These conflicts can arise in various contexts, including clinical practice, research, funding, and governance.
Funding bias refers to the potential influence that the source of funding may have on the outcomes of research or studies. This bias can arise when the financial support for research comes from entities that have a vested interest in the results, such as companies, organizations, or groups that could benefit from positive findings or conclusions. The key implications of funding bias include: 1. **Research Design and Methodology**: Researchers may consciously or unconsciously design studies that favor the interests of their funders.
In mathematics, a conjecture is a statement or hypothesis that is proposed to be true but has not yet been proven. When a conjecture has been proven true, it is no longer considered a conjecture; instead, it is termed a theorem.
In mathematics, particularly in the area of algebraic geometry and number theory, a Serre group generally refers to a certain type of group that is associated with the work of Jean-Pierre Serre, a prominent French mathematician. There are different contexts in which "Serre group" may be used, but one of the more common references involves the concept related to *Serre's conjectures* in the theory of abelian varieties and algebraic groups.
In mathematics, a **composition ring** is an algebraic structure related to the study of quadratic forms and their interactions with certain types of fields. Specifically, a composition ring is a commutative ring with identity that has the property that every element can be expressed in terms of the "composition" of two other elements in a specific way. This concept is often encountered in the context of quadratic forms and modules over rings.
The imaginary unit, denoted as \( i \), is a fundamental concept in complex numbers. It is defined as the square root of \(-1\). This means: \[ i^2 = -1 \] The imaginary unit allows for the extension of the number system to include numbers that cannot be represented on the traditional number line.
A partial groupoid is a generalization of a groupoid in the context of category theory and algebra. To understand what a partial groupoid is, we first need to recall the definition of a groupoid. A **groupoid** is a category in which every morphism (arrow) is invertible. Formally, a groupoid consists of a set of objects and a set of morphisms between these objects that allow for composition and inverses.
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!
Intro to OurBigBook
. Source. We have two killer features:
- 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-calculusArticles 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/derivativeVideo 2. OurBigBook Web topics demo. Source. - 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.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
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. - Infinitely deep tables of contents:
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





