Unit-weighted regression is a type of regression analysis where each predictor variable (independent variable) is assigned the same weight (usually a weight of one) in the model, regardless of the individual significance or scale of the predictors. This approach simplifies the modeling process by treating each predictor equally when predicting the dependent variable (the outcome).
Virtual sensing refers to the process of estimating or predicting certain physical quantities or parameters without direct measurement, often using mathematical models, algorithms, or data from other sensors. Instead of using dedicated sensors for every parameter, virtual sensors leverage existing data (possibly from multiple sources) and apply algorithms—like machine learning, statistical methods, or physical models—to calculate the values of interest. **Key aspects of virtual sensing include:** 1.
Civis Analytics is a data science and analytics firm that focuses on helping organizations, particularly those in the public and nonprofit sectors, leverage data to drive decision-making and improve outcomes. Founded in 2013 by several former members of the Obama campaign's data team, Civis Analytics provides services that include data strategy, analytics, and consulting, as well as a software platform that allows clients to analyze data more effectively.
Nuclear weapons delivery refers to the methods and systems used to transport and deploy nuclear weapons to their intended targets. The effectiveness of a nuclear weapon is not only dependent on the weapon itself but also largely on how it is delivered. Various delivery systems are designed to ensure that nuclear warheads can reach their targets accurately and efficiently while surviving any potential countermeasures.
"Numberblocks" is a children's educational television series created by Blue Zoo Productions for the BBC. The show is designed to teach young children about numbers and basic math concepts in a fun and engaging way. It features colorful, animated characters known as the Numberblocks, each representing a different number. The characters are personified numbers, with each Numberblock having unique traits, personalities, and abilities that reflect their numerical value.
The TV series "Numbers" (often stylized as "Numb3rs") is a crime drama that aired from 2005 to 2010, focusing on a mathematics professor who helps the FBI solve crimes using mathematical principles.
Numerical artifacts refer to errors or distortions in numerical data or results that arise due to various factors in computational processes. These artifacts can occur in simulations, numerical methods, data collection, or processing, and can negatively impact the accuracy and reliability of analyses and conclusions. Some common sources of numerical artifacts include: 1. **Rounding Errors**: When numbers are rounded to a certain number of significant digits, this can introduce small inaccuracies, especially in iterative calculations.
An oblique lattice refers to a specific type of two-dimensional lattice structure in crystallography and solid-state physics. In geometry, a lattice is a regular arrangement of points in space, and in the context of crystallography, it often describes the arrangement of atoms in a crystal. An oblique lattice is characterized by two non-orthogonal basis vectors that define a parallelogram in a two-dimensional space.
An Ocean Data Acquisition System (ODAS) refers to a set of tools and technologies used to collect, process, and store various types of data related to the ocean and marine environments. These systems are integral to marine research, environmental monitoring, and various commercial applications, such as fishing, shipping, and oil and gas exploration.
Octahedral molecular geometry is a three-dimensional shape that occurs when a central atom is surrounded symmetrically by six other atoms or groups of atoms (ligands). In this arrangement, the central atom is positioned at the center of an octahedron, and the six surrounding atoms occupy the corners of this geometric shape. Key characteristics of octahedral molecular geometry include: 1. **Bond Angles**: The bond angles between the atom pairs are all 90 degrees, providing a symmetrical arrangement.
Octavius Wigram is primarily known as a historical figure associated with the British naval and marine industries in the 19th century. He was particularly noted for his involvement in shipbuilding and his contributions to the design of naval vessels. His legacy includes influence on maritime engineering and advancements in naval architecture during that era.
Odd Magnus Faltinsen is a prominent figure known for his contributions to the field of naval architecture and ocean engineering. He is particularly recognized for his research on the dynamics of ships and offshore structures, including the study of sloshing in tanks and the interactions between waves and floating bodies. His work often involves advanced mathematical modeling and has applications in the design and safety of ships, barges, and other marine structures.
The Odesa Nuclear Power Plant, sometimes referred to with its designation as the "Odesa NPP," is a proposed nuclear power plant that is aimed at being constructed near the city of Odesa, Ukraine. However, as of my last knowledge update in October 2023, the plant had not been completed or brought into operation.
Ojin Seamount is an underwater volcanic structure located in the northwest Pacific Ocean, specifically northeast of the main islands of Japan, near the Ogasawara Islands (Bonin Islands). It is part of the Izu-Bonin-Mariana Arc, which is a volcanic arc system created by the subduction of the Pacific Plate beneath the North American Plate. Ojin Seamount is notable for its geological features, which include a broad, flat summit, steep slopes, and volcanic formations.
The OK-150 reactor is a type of research reactor that was designed and constructed in the Soviet Union. It is a pool-type reactor that uses low-enriched uranium fuel. The primary purpose of the OK-150 reactor is for educational and research purposes, particularly in nuclear physics and engineering. Such reactors are commonly used in academic institutions and research centers for training students, conducting experiments, and developing nuclear technology.
Olivier Guéant is a French politician and a member of the political party The Republicans (Les Républicains). He is known for his various roles within the French government, including serving as the Secretary of State for Internal Security under President Nicolas Sarkozy. Throughout his career, Guéant has been involved in law enforcement and public administration.
Olga Cavalli is an Argentine politician and diplomat known for her work in various international and governmental roles. She has been involved in issues related to technology, communications, and digital governance. Cavalli has represented Argentina in international forums and has expertise in the fields of telecommunications and information technology. Apart from her political work, she has played a significant role in the Internet Governance Forum (IGF) and has been active in promoting digital inclusion and accessibility.
On2 gauge is a narrow gauge model railroad scale that represents a prototype gauge of 2 feet (610 mm). In this scale, the models are typically built to a ratio of 1:48, which means that 1 inch on the model equates to 4 feet on the actual train. On2 gauge models are primarily used to simulate narrow gauge railroads, which were often found in mountainous regions or places where terrain made construction of standard gauge railroads impractical.
"On Thermonuclear War" is a book written by the American strategist Herman Kahn, first published in 1960. Kahn, a prominent figure at the RAND Corporation, explores the complex and often controversial subject of nuclear strategy, including the implications of nuclear weapons on warfare and international relations.

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!
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