The term "LogP" refers to a theoretical model for parallel computation characterized by four parameters: **L** (latency), **o** (overlap), **g** (granularity), and **P** (number of processors). It was introduced by William J. Dally and Peter Hanrahan in the early 1990s to address some limitations of earlier parallel computing models.
The term "post-canonical system" isn't widely recognized or defined in mainstream academic literature or common discourse, and it may refer to various concepts depending on the context in which it is used.
A Post-Turing machine typically refers to a theoretical model of computation that extends or modifies the concepts of the classic Turing machine, as introduced by Alan Turing. The term can also be associated with concepts introduced by Emil Post, who explored variations on Turing's work. While there isn't a universally defined "Post-Turing machine", several interpretations exist based on different theoretical contexts.
A Communicating X-Machine is a theoretical model used in the field of computer science, particularly in understanding computational processes and automata theory. It extends the concept of the standard X-Machine, which is a type of abstract machine used to describe the behavior of algorithms and systems. In general, an X-Machine consists of a finite number of states and is capable of processing inputs to produce outputs while transitioning between states.
Computing with Memory, often referred to as in-memory computing or memory-centric computing, is a computational paradigm that emphasizes the use of memory (particularly RAM) for both data storage and processing tasks. This approach aims to overcome the traditional limits of computing architectures, where data is frequently moved back and forth between memory and slower storage systems like hard drives or SSDs.
The SECD machine is an abstract machine designed for implementing functional programming languages, specifically those that use the lambda calculus for computation. The name "SECD" stands for its four main components: 1. **S**: Stack - used for storing parameters and intermediate results during computation. 2. **E**: Environment - a data structure that holds variable bindings, mapping variable names to their values or locations in memory.
The term "Tag system" can refer to various concepts depending on the context in which it is used. Here are a few interpretations: 1. **Literature and Game Theory**: In some contexts, a Tag system may refer to a form of game or puzzle that involves making decisions based on tags or markers. These systems often have specific rules about how tags can be assigned or used.
An **algebraically compact module** is a concept from abstract algebra, particularly in the study of module theory within the context of ring theory.
Protein is a macromolecule that is essential for the structure, function, and regulation of the body's tissues and organs. It is made up of long chains of amino acids, which are organic compounds composed of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. There are 20 different amino acids that combine in various sequences to form proteins, each of which has a specific function in the body.
Amphipathic lipid packing sensor motifs (ALPS motifs) are structural features found in certain proteins that can interact with lipid membranes in specific ways. These motifs typically contain both hydrophilic (water-attracting) and hydrophobic (water-repelling) regions, allowing them to interact with the amphipathic nature of lipid bilayers. **Key Characteristics of ALPS Motifs:** 1.
Mitchell's embedding theorem is a result in set theory that pertains to the relationship between certain kinds of models of set theory. Specifically, it deals with the ability to embed a certain class of set-theoretic structures (often related to the constructible universe) into larger structures, while preserving certain properties.
In the context of module theory and representation theory in algebra, a **semisimple module** is a specific type of module that has a particular structure. A module \( M \) over a ring \( R \) is said to be **semisimple** if it satisfies the following equivalent conditions: 1. **Direct Sum Decomposition**: \( M \) can be expressed as a direct sum of simple modules.
Ion Inculeț (1884–1940) was a notable figure in the early 20th-century history of Bessarabia, a region that is now part of Moldova. He was a politician and served as the Prime Minister of the Moldavian Democratic Republic in 1917-1918, during a pivotal time of national awakening and political change in the region.
In the context of module theory, a **torsionless module** is a specific type of module over a ring. To understand torsionless modules, we first need to define the concept of torsion in this setting.
Molecular biology techniques are a set of methods used to study and manipulate the molecular basis of biological activity. These techniques focus on understanding the interactions between various cellular systems, including DNA, RNA, proteins, and their biosynthesis and regulation. Here are some common molecular biology techniques: 1. **Polymerase Chain Reaction (PCR)**: A technique used to amplify specific DNA sequences, making millions of copies of a particular segment of DNA.
Molecular biology organizations are professional associations, societies, or institutions that focus on the study, research, and advancement of molecular biology, a field that explores the structure and function of biological macromolecules and their interactions within cells. These organizations often facilitate collaboration among researchers, provide resources for education and training, organize conferences and workshops, publish scientific journals, and promote public awareness of molecular biology.
Alkaline lysis is a molecular biology technique used primarily for the extraction of plasmid DNA from bacterial cells, particularly from *Escherichia coli*. This method is effective due to the ability of alkaline conditions to disrupt cell membranes and to denature proteins and nucleic acids.
Amplified Fragment Length Polymorphism (AFLP) is a molecular biology technique used for genetic fingerprinting, genetic mapping, and population genetics. It is a powerful tool for assessing genetic diversity, analyzing genetic relationships among individuals or populations, and identifying specific traits. ### Key Steps of AFLP: 1. **Genomic DNA Extraction**: DNA is extracted from the organism of interest.
Btk-type zinc fingers are a specific type of zinc finger motif that are commonly found in various proteins, especially in the context of developmental biology and the regulation of gene expression. The term "Btk" refers to Bruton's tyrosine kinase, an enzyme important in the signaling pathways of B cells, and this type of zinc finger is named after it due to its identification in proteins associated with cellular signaling.
The "bomb pulse" refers to the increased levels of radiocarbon (^14C) in the atmosphere resulting from nuclear bomb tests conducted during the Cold War, particularly during the 1950s and 1960s. When thermonuclear weapons are detonated, they produce large amounts of neutrons, which interact with nitrogen in the atmosphere, converting stable nitrogen (^14N) into radioactive carbon (^14C).
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





