In statistics and coding theory, a Hamming space is usually the set of all binary strings of length N. It is used in the theory of coding signals and transmission.
More generally, a Hamming space can be defined over any alphabet (set) Q as the set of words of a fixed length N with letters from Q. If Q is a finite field, then a Hamming space over Q is an N-dimensional vector space over Q. In the typical, binary case, the field is thus GF(2) (also denoted by Z2).
In coding theory, if Q has q elements, then any subset C (usually assumed of cardinality at least two) of the N-dimensional Hamming space over Q is called a q-ary code of length N; the elements of C are called codewords. In the case where C is a linear subspace of its Hamming space, it is called a linear code. A typical example of linear code is the Hamming code. Codes defined via a Hamming space necessarily have the same length for every codeword, so they are called block codes when it is necessary to distinguish them from variable-length codes that are defined by unique factorization on a monoid.
Code (stylized as C O D E) is an album by British electronic band Cabaret Voltaire. The track "Don't Argue" was released as a single, as was "Here To Go".
The lyrics (and title) of "Don't Argue" incorporate verbatim a number of sentences from the narration of the 1945 short film Your Job in Germany, directed by Frank Capra. The film was aimed at American soldiers occupying Germany and strongly warned against trusting or fraternizing with German citizens.
A code is a type of legislation that purports to exhaustively cover a complete system of laws or a particular area of law as it existed at the time the code was enacted, by a process of codification. Though the process and motivations for codification are similar in different common law and civil law systems, their usage is different. In a civil law country, a Code typically exhaustively covers the complete system of law, such as civil law or criminal law. By contrast, in a common law country with legislative practices in the English tradition, a Code is a less common form of legislation, which differs from usual legislation that, when enacted, modify the existing common law only to the extent of its express or implicit provision, but otherwise leaves the common law intact. By contrast, a code entirely replaces the common law in a particular area, leaving the common law inoperative unless and until the code is repealed. In a third case of slightly different usage, in the United States and other common law countries that have adopted similar legislative practices, a Code is a standing body of statute law on a particular area, which is added to, subtracted from, or otherwise modified by individual legislative enactments.
In mathematical finance, the Greeks are the quantities representing the sensitivity of the price of derivatives such as options to a change in underlying parameters on which the value of an instrument or portfolio of financial instruments is dependent. The name is used because the most common of these sensitivities are denoted by Greek letters (as are some other finance measures). Collectively these have also been called the risk sensitivities,risk measures or hedge parameters.
The Greeks are vital tools in risk management. Each Greek measures the sensitivity of the value of a portfolio to a small change in a given underlying parameter, so that component risks may be treated in isolation, and the portfolio rebalanced accordingly to achieve a desired exposure; see for example delta hedging.
The Greeks in the Black–Scholes model are relatively easy to calculate, a desirable property of financial models, and are very useful for derivatives traders, especially those who seek to hedge their portfolios from adverse changes in market conditions. For this reason, those Greeks which are particularly useful for hedging—such as delta, theta, and vega—are well-defined for measuring changes in Price, Time and Volatility. Although rho is a primary input into the Black–Scholes model, the overall impact on the value of an option corresponding to changes in the risk-free interest rate is generally insignificant and therefore higher-order derivatives involving the risk-free interest rate are not common.
The charm quark or c quark (from its symbol, c) is the third most massive of all quarks, a type of elementary particle. Charm quarks are found in hadrons, which are subatomic particles made of quarks. Example of hadrons containing charm quarks include the J/ψ meson (J/ψ), D mesons (D), charmed Sigma baryons (Σ
c), and other charmed particles.
It, along with the strange quark is part of the second generation of matter, and has an electric charge of +2⁄3 e and a bare mass of 7000129000000000000♠1.29+0.05
−0.11 GeV/c2. Like all quarks, the charm quark is an elementary fermion with spin-1⁄2, and experiences all four fundamental interactions: gravitation, electromagnetism, weak interactions, and strong interactions. The antiparticle of the charm quark is the charm antiquark (sometimes called anticharm quark or simply anticharm), which differs from it only in that some of its properties have equal magnitude but opposite sign.
The existence of a fourth quark had been speculated by a number of authors around 1964 (for instance by James Bjorken and Sheldon Glashow), but its prediction is usually credited to Sheldon Glashow, John Iliopoulos and Luciano Maiani in 1970 (see GIM mechanism). The first charmed particle (a particle containing a charm quark) to be discovered was the J/ψ meson. It was discovered by a team at the Stanford Linear Accelerator Center (SLAC), led by Burton Richter, and one at the Brookhaven National Laboratory (BNL), led by Samuel Ting.
Charm is the critically acclaimed third studio album from American rapper/record producer Danny! (see 2006 in music) and the first of his records to be released commercially. As evidenced in the title, Charm was a huge milestone in Danny!'s career; after two unsuccessful attempts to make a name for himself in the music world (2004's The College Kicked-Out and 2005's F.O.O.D.), the record unanimously won rave reviews, culminating in the inclusion of the album on the 49th Annual Grammy Awards short list and, eventually, a record deal with Definitive Jux Records.
Widely regarded as one of the strongest entries in his discography (rivaled by 2008's And I Love H.E.R.), Charm helped Danny! achieve a moderate buzz in the underground hip-hop community and become South Carolina's most heralded hip-hop artist to date. The song "Cafe Surreal" from this album would go on to become a signature tune in commercial bumpers for the MTV early morning video countdown program aMTV, being played since its pilot in early 2009, and was also featured in a 2013 ad campaign for Crown Royal.
LIME was a monthly magazine published under the umbrella of MediaCorp that targeted Asian youths and focused on tabloid breaking news, music, celebrity,entertainment and lifestyle.
The contents in LIME usually featured Asian celebrities and lifestyles of youth in Singapore and was different from 8 Days, another entertainment publication by MediaCorp Publishing.
LIME was published in two editions: Singapore Edition and Malaysia Edition
The magazine won two awards in ASIA Media Awards 2006 for Best in Design (Silver Award) and in the SOPA Awards 2005 for Excellence in Magazine Design (Honorable Mention).
Management decided in 2008 that LIME, both in Malaysia and Singapore, would be discontinued. While the Singaporean team was reshuffled to various departments, Angelina George the editor of the Malaysian edition was made Group Sub Editor. Michael Chiang has stayed on to be Editorial Consultant. The last issue of Lime was published in October 2008.