The Unscented Transform (UT) is a mathematical technique used primarily in the field of nonlinear estimation and filtering, particularly within the context of the Unscented Kalman Filter (UKF). Its primary purpose is to approximate the mean and covariance of a random variable that is passed through a nonlinear function, which can be challenging due to the nonlinearity involved.
Vector measure by Wikipedia Bot 0
A vector measure is a mathematical concept that extends the idea of a measure (as found in measure theory) to a vector-valued function. In classical measure theory, a measure assigns a non-negative real number to subsets of a given space, typically based on the size or volume of those sets. In the context of vector measures, the concept is generalized to allow for values that are vectors instead of just scalars.
Viscous damping by Wikipedia Bot 0
Viscous damping refers to a type of damping that is proportional to the velocity of an object moving through a fluid or a material. This phenomenon is commonly observed in mechanical systems, particularly in oscillating or vibrating systems, where energy is dissipated as heat due to the resistance of the fluid or medium. In the context of mechanical vibrations, viscous damping can be described using a damping force that is proportional to the velocity (\(v\)) of the object.
Weighting pattern by Wikipedia Bot 0
The term "weighting pattern" can refer to different concepts depending on the context in which it is used. Here are a few possible interpretations: 1. **Statistics and Data Analysis**: In statistical analyses, a weighting pattern may refer to the way different observations in a dataset are given different levels of importance or weight. This could involve assigning higher weights to certain groups or data points based on their relevance or significance to the analysis.
Maurice Auslander by Wikipedia Bot 0
Maurice Auslander is a prominent mathematician known for his significant contributions to various areas of mathematics, particularly in the fields of algebra and representation theory. Born on April 15, 1927, he has had a long and influential career in mathematics. He is best known for his work on homological algebra and for developing concepts such as the Auslander-Riedel theorem, which pertains to the representation theory of algebras.
Witsenhausen's counterexample is a seminal problem in the field of control theory and information theory, specifically illustrating the challenges associated with decentralized control systems. It was introduced by Hans Witsenhausen in 1968. The counterexample involves a two-player scenario where each player must make decisions based on partial information, and their decisions are interdependent.
Airport problem by Wikipedia Bot 0
The "airport problem" generally refers to a variety of optimization problems related to the operation and management of airports, particularly those involving scheduling, capacity management, and resource allocation. Depending on the context, it can involve several specific issues: 1. **Flight Scheduling**: Determining optimal schedules for arrivals and departures to minimize delays while maximizing the utilization of runways, gates, and other resources.
Ammonium by Ciro Santilli 37 Updated +Created
In game theory, the "core" is a concept that refers to a specific solution concept associated with cooperative games. A cooperative game is one in which players can form binding agreements and coalitions to improve their outcomes. The core is a set of achievable allocations of resources or payoffs to players that cannot be improved upon by any coalition of players.
A cooperative board game is a type of board game in which players work together towards a common goal rather than competing against each other. In these games, players often take on specific roles or characters, each with unique abilities, and they must collaborate to overcome challenges presented by the game itself, such as completing objectives, defeating adversaries, or solving puzzles.
XXTEA by Wikipedia Bot 0
XXTEA (Corrected Block TEA) is a block cipher designed to provide secure encryption for data. It is an enhancement and refinement of the original TEA (Tiny Encryption Algorithm), which is known for its simplicity and efficiency. XXTEA addresses certain vulnerabilities and limitations in the original TEA design.
Dean Kamen by Ciro Santilli 37 Updated +Created
American Genius by Wikipedia Bot 0
"American Genius" can refer to a couple of different concepts: 1. **Television Series**: "American Genius" is a documentary series that aired on the National Geographic Channel. The show featured dramatizations and discussions of the lives and rivalries of prominent figures in American history, such as Thomas Edison and Nikola Tesla, or Bill Gates and Steve Jobs. Each episode typically contrasted two individuals who were significant innovators in their fields, exploring their contributions and how their personalities and decisions shaped their legacies.
Entitlement in the context of fair division refers to the concept of determining each participant's fair share or rightful claim to a resource or asset that is to be divided among multiple parties. The goal is to ensure that each party receives their fair portion based on predefined criteria, principles, or contributions.
In game theory, imputation refers to a method of distributing the total payoff of a cooperative game among the players in a way that ensures certain fairness and stability conditions are met. Specifically, an imputation is a vector of payoffs assigned to each player that satisfies the following criteria: 1. **Efficiency**: The total payoff distributed to the players should equal the total worth of the coalition, meaning no value is lost in the distribution.

Pinned article: ourbigbook/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 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.
  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