Lempel–Ziv–Storer–Szymanski (LZSS) is a data compression algorithm that is an extension of the original Lempel-Ziv (LZ) algorithms. Developed by Jacob Ziv, Abraham Lempel, and others in the late 1970s and early 1980s, LZSS is designed to provide efficient lossless data compression.
Lossy data conversion refers to the process of transforming data into a different format or compression level where some information is lost during the conversion. This type of conversion is typically used to reduce file size, which can be beneficial for storage, transmission, and processing efficiency. However, the trade-off is that the original data cannot be fully restored, as some information has been permanently discarded.
Quantization in image processing refers to the process of reducing the number of distinct colors or intensity levels in an image. This is often used to decrease the amount of data required to represent an image, making it more efficient for storage or transmission. The process can be particularly important in applications like image compression, computer graphics, and image analysis.
Smart Data Compression refers to advanced techniques and algorithms used to reduce the size of data files while maintaining the integrity and usability of the information contained within them. Unlike traditional data compression methods, which may simply apply generic algorithms to reduce file size, smart data compression leverages contextual information, patterns within the data, and machine learning techniques to enhance the efficiency and effectiveness of the compression process.
Transform coding is a technique used in signal processing and data compression that involves converting a signal or data into a different representation, often to make it more efficient for storage or transmission. This process typically involves applying a mathematical transformation to the data, which can help to highlight or separate frequency components, reduce redundancy, and make it easier to compress the signal.
In the context of data compression, "transparency" refers to a specific property of a compression technique or format. When a compression method is said to be transparent, it means that the compressed data can be transmitted, stored, or managed without significant alteration or loss of the original information. Here are some key aspects of transparency in data compression: 1. **Lossless Compression**: Transparent compression often refers to lossless compression algorithms. These algorithms reduce the size of the data without losing any information.
Variable-length code is a coding scheme where the length of each codeword is not fixed; instead, it varies based on the frequency or probability of the symbols being represented. This approach is often used in data compression algorithms to optimize the representation of information. ### Key Characteristics: 1. **Efficiency**: More frequent symbols are assigned shorter codewords, while less frequent symbols get longer codewords. This reduces the overall size of the encoded data.
A video codec is a software or hardware tool that compresses and decompresses digital video data. The term "codec" is a combination of the words "coder" and "decoder." Video codecs allow for the efficient storage and transmission of video files by reducing their file size while preserving quality, making it easier to stream and share videos online. Video codecs work by using algorithms to analyze the video data and eliminate redundant information.
The Zoo file format is a type of archive file originally used for data compression and file storage. It was primarily associated with the Zoo compression utility, which was popular in the early days of personal computing. The Zoo format is known for its ability to store multiple files and directories in a single file while providing some level of compression.
Wang-Chiew Tan is a notable figure in the field of computer science, particularly recognized for his contributions to data management, database systems, and big data technologies. He has published numerous research papers and has been involved in various academic and professional activities, such as serving on editorial boards of journals and organizing conferences.
Robert P. Schumaker may refer to various individuals, but there is limited information about a prominent figure by that exact name. It's possible that you may be referring to someone in academia, business, or another field. If you can provide more context or specify the domain you are interested in (such as literature, science, politics, etc.
Classification algorithms are a type of supervised machine learning technique used to categorize or classify data into predefined classes or groups based on input features. In classification tasks, the goal is to learn from a set of training data, which includes input-output pairs, and then predict the class labels for new, unseen examples.
A **canonical cover** (also known as a **minimal cover**) is a concept in database theory, specifically in the context of functional dependencies in relational databases. It is used to simplify a set of functional dependencies while preserving their semantic meaning. The goal of finding a canonical cover is to reduce the number of functional dependencies and the complexity of the set while keeping the original dependencies intact. ### Characteristics of a Canonical Cover: 1. **Minimality**: A canonical cover contains no redundant functional dependencies.
Anchor modeling is a technique for data modeling that focuses on creating a flexible and scalable data architecture. It was developed to address the challenges associated with traditional data modeling approaches, particularly in situations where data requirements are expected to change frequently or where there is a need to integrate diverse data sources.
Elementary Key Normal Form (EKNF) is a concept in database normalization, particularly in the context of relational databases. While it may not be widely referenced or defined in all database literature, EKNF generally represents an early stage in the normalization process, focusing on the identification of keys and the potential for redundancy in data.
Hilbert's problems refer to a set of 23 mathematical problems presented by the German mathematician David Hilbert in 1900 at the International Congress of Mathematicians in Paris. These problems were intended to define the challenges and goals for mathematical research in the 20th century and have had a profound influence on mathematics. Each of the problems addresses different areas of mathematics and ranges from pure to applied mathematics.
Drucilla Cornell is a prominent legal scholar and professor known for her work in the fields of law, philosophy, and feminism. She has made significant contributions to critical legal studies, feminist theory, and social justice. Cornell's work often explores the intersections of law, ethics, and identity, engaging with themes such as democracy, rights, and the political implications of legal frameworks. In addition to her academic publications, she has been involved in various scholarly and activist initiatives aimed at promoting social change.
Jean-François Lyotard (1924–1998) was a French philosopher, sociologist, and literary theorist, best known for his work on postmodernism and the critique of modernity. His most influential work is "The Postmodern Condition: A Report on Knowledge" (1979), in which he discusses the nature of knowledge in postmodern societies.
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





