A matrix scheme (also known as a matrix sale or site, and as a hellevator, excavator or ladder scheme) is a business model involving the exchange of money...
12 KB (1,793 words) - 06:57, 29 April 2025
that matrix schemes are illegal on that basis. While often confused with each other, pyramid schemes and Ponzi schemes are different. Pyramid schemes are...
40 KB (4,361 words) - 03:53, 17 June 2025
market) Chain letter Football Index Gary Sorenson Get-rich-quick scheme Matrix scheme Minsky moment Money multiplier Non-fungible token Saradha Group financial...
32 KB (4,062 words) - 15:59, 25 May 2025
PenTile matrix is a family of patented subpixel matrix schemes used in electronic device displays. PenTile is a trademark of Samsung. PenTile matrices...
25 KB (2,727 words) - 23:00, 24 May 2025
different addressing schemes for display devices: direct, matrix, and raster.[dubious – discuss][citation needed] The purpose of each scheme is to set (or maintain)...
4 KB (496 words) - 18:30, 27 May 2025
Passive matrix addressing is an addressing scheme used in early liquid crystal displays (LCDs). It is a matrix addressing scheme, meaning that only m + n...
3 KB (404 words) - 18:37, 7 March 2025
business and project management, a responsibility assignment matrix (RAM), also known as RACI matrix (/ˈreɪsi/; responsible, accountable, consulted, and informed)...
21 KB (2,477 words) - 21:17, 16 June 2025
Ladder scheme may refer to: Relay Ladder Logic, a ladder logic flow chart Matrix scheme, a controversial (and in some places illegal) business model This...
182 bytes (56 words) - 04:41, 29 December 2019
In numerical analysis and scientific computing, a sparse matrix or sparse array is a matrix in which most of the elements are zero. There is no strict...
25 KB (3,241 words) - 23:26, 2 June 2025
In mathematics, the Hessian matrix, Hessian or (less commonly) Hesse matrix is a square matrix of second-order partial derivatives of a scalar-valued function...
22 KB (3,544 words) - 10:40, 6 June 2025
and other gangs from the Irish traveller community. The organiser of the scheme may lead a gang of low-paid workers, or human trafficking victims. Cases...
14 KB (957 words) - 07:39, 2 April 2025
schemes in Australia. Bucket shop (stock market) Finance Get-rich-quick scheme High-yield investment program Investment Land banking Lottery Matrix scheme...
124 KB (14,458 words) - 13:05, 6 June 2025
Active matrix is a type of addressing scheme used in flat panel displays. It is a method of switching individual elements of a flat panel display, known...
4 KB (466 words) - 07:20, 27 April 2025
DE-9IM (redirect from Dimensionally extended nine-intersection matrix)
transformations. The matrix provides an approach for classifying geometry relations. Roughly speaking, with a true/false matrix domain, there are 512...
39 KB (2,847 words) - 19:59, 3 May 2025
List of scams (section The "Money-Box Scheme")
charms and talismans. Variations include the pyramid scheme, the Ponzi scheme, and the matrix scheme. Victor Lustig, a con artist born in Austria-Hungary...
103 KB (14,092 words) - 14:27, 2 June 2025
algebra, a matrix decomposition or matrix factorization is a factorization of a matrix into a product of matrices. There are many different matrix decompositions;...
26 KB (3,580 words) - 22:14, 20 February 2025
The Robodebt scheme was an unlawful method of automated debt assessment and recovery implemented in Australia under the Liberal-National Coalition governments...
60 KB (5,112 words) - 10:47, 25 May 2025
Proper morphism (redirect from Proper scheme)
\\{\text{Spec}}({\mathcal {O}}_{C,{\mathfrak {p}}})&\rightarrow &Y\end{matrix}}} where the scheme Spec ( Frac ( O C , p ) ) {\displaystyle {\text{Spec}}({\text{Frac}}({\mathcal...
18 KB (2,834 words) - 23:48, 11 March 2025
document-term matrix is a mathematical matrix that describes the frequency of terms that occur in each document in a collection. In a document-term matrix, rows...
11 KB (1,529 words) - 07:47, 14 June 2025
investment scam Kubus scheme Madoff investment scandal Make Money Fast Matrix scheme MMM Petters Group Worldwide Pyramid schemes in Albania Reed Slatkin...
9 KB (1,206 words) - 23:34, 6 November 2024
Unipotent (redirect from Unipotent matrix)
matrix M is a unipotent matrix if and only if its characteristic polynomial P(t) is a power of t − 1. Thus all the eigenvalues of a unipotent matrix are...
11 KB (1,826 words) - 05:52, 19 May 2025
xn]. The affine scheme X is smooth of dimension m over k if X has dimension at least m in a neighborhood of each point, and the matrix of derivatives (∂gi/∂xj)...
7 KB (1,047 words) - 08:12, 4 April 2025
focused on the assessment matrix used by the scheme to calculate compensation. Whereas the Royal Commission's recommended matrix was based on a 100 point...
11 KB (1,232 words) - 09:56, 21 February 2025
matrix is equal to the number of rows of the second matrix. Hence, if an m × n matrix is multiplied with an n × r matrix, then the resultant matrix will...
4 KB (463 words) - 19:48, 8 June 2025
The lifting scheme is a technique for both designing wavelets and performing the discrete wavelet transform (DWT). In an implementation, it is often worthwhile...
17 KB (2,459 words) - 20:16, 12 May 2025
Determinant (redirect from Matrix determinant)
square matrix. The determinant of a matrix A is commonly denoted det(A), det A, or |A|. Its value characterizes some properties of the matrix and the...
91 KB (14,395 words) - 21:11, 31 May 2025
Irving Joshua Matrix — previously known as Irving Joshua Bush and commonly known as Dr. (I. J.) Matrix — is a fictitious polymath scientist, scholar, cowboy...
7 KB (724 words) - 12:03, 15 March 2023
In linear algebra, a tridiagonal matrix is a band matrix that has nonzero elements only on the main diagonal, the subdiagonal/lower diagonal (the first...
18 KB (2,707 words) - 01:19, 26 May 2025
LU decomposition (category Matrix decompositions)
factorization factors a matrix as the product of a lower triangular matrix and an upper triangular matrix (see matrix multiplication and matrix decomposition)...
54 KB (8,677 words) - 22:02, 11 June 2025
its determinant can be computed by the following scheme. Write out the first two columns of the matrix to the right of the third column, giving five columns...
2 KB (325 words) - 14:09, 1 June 2025