of association schemes arose in statistics, in the theory of experimental design for the analysis of variance. In mathematics, association schemes belong...

in algebraic combinatorics either admitted a lot of symmetries (association schemes, strongly regular graphs, posets with a group action) or possessed...

t = 2 these are known as PBIBD(n) designs, whose classes form an association scheme. Designs are usually said (or assumed) to be incomplete, meaning that...

A pyramid scheme is a business model which, rather than earning money (or providing returns on investments) by sale of legitimate products to an end consumer...

number of association sites a molecule has, and which other sites each site is permitted to bond to. In this system, each association scheme consists of...

In mathematics, the Johnson scheme, named after Selmer M. Johnson, is also known as the triangular association scheme. It consists of the set of all binary...

The Hamming scheme, named after Richard Hamming, is also known as the hyper-cubic association scheme, and it is the most important example for coding theory...

named after him. He also invented the notions of partial geometry, association scheme, and strongly regular graph and started a systematic study of difference...

the association scheme, and the distances in the association scheme are exactly the shortest path distances in the Johnson graph. The Johnson scheme is...

SSSR, 163 (4): 845–848 Delsarte, P.; Levenshtein, V. I. (1998), "Association schemes and coding theory", IEEE Transactions on Information Theory, 44 (6):...

The Uganda Scheme was a proposal by British colonial secretary Joseph Chamberlain to create a Jewish homeland in a portion of British East Africa. It was...

of matrices which arise from a combinatorial structure known as an association scheme, together with the usual set of rules for combining (forming the products...

encourage and aid the formation and extension of immediate care schemes. The British Association for Immediate Care was founded as a charity in 1977 and combines...

color schemes. Practical color schemes are used to inhibit or facilitate color tasks, such as camouflage color schemes or high visibility color schemes. Qualitative...

and outreach. The association is also responsible for maintaining the Demonstration Classification Scheme (DCS), a standardized scheme for categorization...

You: Why Avon Left an Association it Helped Found". Associations Now. Retrieved July 31, 2015. "Herbalife settles pyramid scheme case with regulator, in...

Scouts.org.uk. The Scout Association. Retrieved 19 February 2023. "Young Leaders' Scheme". scouts.org.uk. The Scout Association. Retrieved 19 February 2023...

(comparable to the Metropolitan Drinking Fountain and Cattle Trough Association scheme actually set up by Samuel Gurney and Edward Thomas Wakefield in 1859)...

America (MPAA) from 1945 to 2019. The MPA rating system is a voluntary scheme that is not enforced by law; films can be exhibited without a rating, although...

graphs are interesting in connection with error-correcting codes and association schemes, to name two areas. They have also been considered as a communications...

obtaining social care. The National Key Scheme (formerly known as the RADAR Key Scheme) is a universal key scheme, enabling disabled people to access accessible...

The Bellwin scheme is a United Kingdom government emergency financial assistance which "reimburses local authorities for costs incurred on, or in connection...

Scout Association is one of more than 2,600 "Licensed Organisations" that operate the Duke of Edinburgh Award Scheme. Scout participation in the scheme started...

Old Pension Scheme (OPS) in India was abolished as a part of pension reforms by Union Government. Repealed from 1 January 2004, it had a defined-benefit...

Enterprise Investment Scheme". SEIS Information. Retrieved 15 July 2012. Enterprise Investment Scheme Association Venture Capital Schemes Manual – HMRC What...

including Home Ownership Scheme (HOS), Private Sector Participation Scheme (PSPS), Flat-for-Sale Scheme (FFSS), Tenant Purchase Scheme (TPS) and Subsidised...

The Arnold Scheme was established to train British RAF pilots in the United States of America during World War II. Its name derived from US General Henry...

Scheme) is a government-backed scheme in the United Kingdom that gives citizens a valid and accepted form of proof-of-age identification. The scheme is...

combinatorial design, especially in association schemes. She has written books on the design of experiments, on association schemes, and on linear models in statistics...

The Fédération Internationale de Football Association (lit. 'International Federation of Association Football'), more commonly known by its acronym FIFA...