Vlastimil Dlab is a Czech mathematician known for his contributions to the field of mathematics, particularly in combinatorial optimization and graph theory.
Kathy Sykes is a British physicist and science communicator. She is known for her work in the field of physics, particularly in the areas of science education and public engagement. As a professor, she has been involved in various initiatives to promote the understanding of science and its importance in society. Sykes is also recognized for her contributions to television programs and other media that aim to make science accessible to a broader audience.
As of my last knowledge update in October 2021, Kenneth Le Couteur does not appear to be a widely recognized figure in popular culture, science, or notable news. It's possible that he could be a private individual, an emerging figure, or relevant in a specific field that wasn't covered widely up until then.
Kenneth Mees was a significant figure in the field of photography and later became known for his contributions to photographic technology and education. He is best known for his role as the former president of the Eastman Kodak Company and for his work in promoting photography as a medium of expression and a valuable tool for communication.
Concurrent algorithms are algorithms designed to be executed concurrently, meaning they can run simultaneously in a system that supports parallel processing or multitasking. This type of algorithm is particularly useful in environments where multiple processes or threads are operating simultaneously, including multi-core processors and distributed systems. ### Key Features of Concurrent Algorithms: 1. **Parallelism**: They leverage multiple processing units to perform computations at the same time, improving performance and efficiency.
FFT stands for Fast Fourier Transform, which is an efficient algorithm used to compute the Discrete Fourier Transform (DFT) and its inverse. The Fourier Transform is a mathematical technique that transforms a function of time (or space) into a function of frequency. The DFT converts a sequence of complex numbers into another sequence of complex numbers, providing insight into the frequency components of the original sequence.
Heuristic algorithms are problem-solving strategies that employ a practical approach to find satisfactory solutions for complex problems, particularly when an exhaustive search or traditional optimization methods may be inefficient or impossible due to resource constraints (like time and computational power). These algorithms prioritize speed and resource efficiency, often trading optimality for performance.
A **quasirandom group** is a concept from group theory and representation theory, primarily relating to the properties of groups that exhibit a form of "randomness" in their structure. While the exact definition can vary depending on the context, quasirandom groups generally exhibit characteristics similar to random objects in a probabilistic sense. ### Key Features of Quasirandom Groups: 1. **Representations**: Quasirandom groups often have a large number of 'non-trivial' representations.
Algerian women physicists refer to female scientists in Algeria who specialize in the field of physics. They are part of a broader movement to encourage and support women's participation in science, technology, engineering, and mathematics (STEM) fields, which have traditionally been male-dominated. The contributions of Algerian women physicists span various subfields of physics, including theoretical physics, condensed matter physics, astrophysics, and more.
Houda-Imane Faraoun is an Algerian politician known for her work in the government of Algeria. She served as the Minister of Post, Telecommunications, Technologies, and Digital Media. Faraoun has been involved in initiatives related to the digital transformation and development of technology in Algeria. Her role has included promoting digital technologies and modern communication systems within the country.
Nora Berrah is a notable physicist recognized for her contributions to the field of atomic and molecular physics. She has worked on various topics, including the study of electron interactions with atoms and molecules, and has published research on the fundamental processes that govern these interactions. Berrah has also been involved in significant experiments at large-scale scientific facilities, such as synchrotrons and free-electron lasers, where she investigates the behavior of matter under extreme conditions.
"Algorithms on strings" refers to a subset of algorithms and data structures that specifically deal with the manipulation, analysis, and processing of strings, which are sequences of characters. These algorithms have various applications in computer science fields such as text processing, data compression, bioinformatics, and search engines. Here are some key topics typically covered in the context of algorithms on strings: 1. **String Matching**: - Algorithms to find a substring within a string.
Approximation algorithms are a type of algorithm used for solving optimization problems, particularly those that are NP-hard or NP-complete. These problems may not be solvable in polynomial time or may not have efficient exact solutions. Therefore, approximation algorithms provide a way to find solutions that are close to the optimal solution within a guaranteed bound or error margin.
Calendar algorithms are computational methods used to determine the day of the week for any given date or to perform date-related calculations. These algorithms simplify the process of calculating dates, especially when working with historical dates or performing calendar arithmetic. Some well-known calendar algorithms are: 1. **Zeller's Congruence**: This is a popular formula for calculating the day of the week for any date in the Gregorian or Julian calendar.
A checksum is a value calculated from a data set to verify the integrity of the data. Checksum algorithms are mathematical functions that take an input (or message) and produce a fixed-size string of characters, which is typically a sequence of numbers or letters. This output, the checksum, can be used to detect errors or changes in the data that may occur during transmission or storage.
The Henry Atkinson manuscript, often referred to in the context of historical texts, is a collection of writings attributed to Henry Atkinson, an English author and scholar who lived during the 16th and 17th centuries. The manuscript is significant for its insights into the intellectual and cultural life of that period, often discussing subjects such as philosophy, theology, and literature.
A phase plane is a graphical representation used in the study of dynamical systems, particularly in the field of mathematics and physics. It allows one to visualize the trajectories of a system in a state space defined by its variables, typically with one variable plotted on each axis. Here are the key aspects: 1. **State Space**: In a dynamical system, the state can often be described by a set of variables.
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 2. You can publish local OurBigBook lightweight markup files to either OurBigBook.com or as a static website.Figure 3. Visual Studio Code extension installation.Figure 5. . 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. - 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