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  2. Security Account Manager - Wikipedia

    en.wikipedia.org/wiki/Security_Account_Manager

    The Security Account Manager (SAM) is a database file [1] in Windows NT, Windows 2000, Windows XP, Windows Vista, Windows 7, 8.1, 10 and 11 that stores users' passwords. It can be used to authenticate local and remote users.

  3. Sam (given name) - Wikipedia

    en.wikipedia.org/wiki/Sam_(given_name)

    Sam, a character is a 2000 American romantic comedy movie Enemies of Laughter; Sam, a character in the American 2009 comedy television film Mr. Troop Mom; Sam, one of the two main characters in the 2022 American comedy movie Sam & Kate; Sam, a character in the 2023 independent movie Close to You; Sam Bains, a character from the movie Back to ...

  4. Fisher information - Wikipedia

    en.wikipedia.org/wiki/Fisher_information

    The Fisher information is a way of measuring the amount of information that an observable random variable carries about an unknown parameter upon which the probability of depends. Let f ( X ; θ ) {\displaystyle f(X;\theta )} be the probability density function (or probability mass function ) for X {\displaystyle X} conditioned on the value of ...

  5. Information content - Wikipedia

    en.wikipedia.org/wiki/Information_content

    The Shannon information is closely related to entropy, which is the expected value of the self-information of a random variable, quantifying how surprising the random variable is "on average". This is the average amount of self-information an observer would expect to gain about a random variable when measuring it. [1]

  6. Sam - Wikipedia

    en.wikipedia.org/wiki/Sam

    Sam (given name), a list of people and fictional characters with the given name or nickname; Sam (surname), a list of people with the surname Cen (surname) (岑), romanized "Sam" in Cantonese; Shen (surname) (沈), often romanized "Sam" in Cantonese and other languages

  7. Spin angular momentum of light - Wikipedia

    en.wikipedia.org/wiki/Spin_angular_momentum_of_light

    The general expression for the spin angular momentum is [1] =, where is the speed of light in free space and is the conjugate canonical momentum of the vector potential.The general expression for the orbital angular momentum of light is =, where = {,,,} denotes four indices of the spacetime and Einstein's summation convention has been applied.

  8. Information - Wikipedia

    en.wikipedia.org/wiki/Information

    The sender and receiver of digital information (number sequences) must know the domain and binary format of each number sequence before exchanging information. By defining number sequences online, this would be systematically and universally usable. Before the exchanged digital number sequence, an efficient unique link to its online definition ...

  9. System for Award Management - Wikipedia

    en.wikipedia.org/wiki/System_for_Award_Management

    This consolidation SAM was designed to "reduce the burden on those seeking to do business with the government." [1] In addition to eliminating redundancies and streamlining processes, SAM provides a single help desk to resolve issues with any of the databases. [2] The systems combined into SAM are listed below, grouped by functional area.