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In probability theory, random element is a generalization of the concept of random variable to more complicated spaces than the simple real line. The
Random_element
Collection of random variables
term random function is also used to refer to a stochastic or random process, because a stochastic process can also be interpreted as a random element in
Stochastic_process
Observed value of a random variable
observed value) of a random variable or random element is the value that is actually observed or measured. For example, if the random variable is human height
Realization_(probability)
Variable representing a random phenomenon
the range of a random variable is a subset of the real numbers. Informally, randomness typically represents some fundamental element of chance, such
Random_variable
Selection of data points in statistics
sampling have two things in common: Every element has a known nonzero probability of being sampled and involves random selection at some point. Nonprobability
Sampling_(statistics)
Probability distribution
the analogues of multivariate normal vectors for the case k = ∞. A random element h ∈ H is said to be normal if for any constant a ∈ H the scalar product
Normal_distribution
Stochastic way of assigning quantities across a space
probability theory, a random measure is a measure-valued random element. Random measures are for example used in the theory of random processes, where they
Random_measure
Concept in combinatorics
operate on random permutations. Suppose, for example, that we are using quickselect (a cousin of quicksort) to select a random element of a random permutation
Random_permutation_statistics
Algorithm for shuffling a finite sequence
sequence, and continually determines the next element in the shuffled sequence by randomly drawing an element from the list until no elements remain. The
Fisher–Yates_shuffle
of functions of random variables / (1:R) Bertrand's paradox / (1:M) Pitman–Yor process / (1:G) Random compact set / (1:G) Random element / (1:G) Coupling /
Catalog of articles in probability theory
Catalog_of_articles_in_probability_theory
Theorem in probability and statistics
without modification if X is a discrete random vector or even a discrete random element. The case of a continuous random variable is more subtle, since the
Law of the unconscious statistician
Law_of_the_unconscious_statistician
Possible result of an experiment or trial
trial. Each possible outcome of a particular experiment is a unique random element, and different outcomes are mutually exclusive (only one outcome will
Outcome_(probability)
Divide and conquer sorting algorithm
for randomized data, particularly on larger distributions. Quicksort is a divide-and-conquer algorithm. It works by selecting a "pivot" element from
Quicksort
Mathematical version of an order change
generating a random permutation of a[0], a[1], ..., a[n − 1] can be described as follows in pseudocode: for i from n downto 2 do di ← random element of { 0
Permutation
Method for analyzing online algorithms
however, quicksort chooses some random element to be the pivot, then an adversary without knowledge of what random numbers are coming up cannot arrange
Competitive analysis (online algorithm)
Competitive_analysis_(online_algorithm)
U.S. conscription procedure during the Vietnam War
The government decided in 1969 to reduce this bias by introducing a random element into the selection process. A lottery based on birth dates was conducted
Vietnam_War_draft
Operator in probability theory
the element z. Quite similarly, the covariance function of a function-valued random element (in special cases is called random process or random field)
Covariance_operator
Theorem in probability theory
sequences of scalar/vector/matrix random elements. If X n {\displaystyle X_{n}} converges in distribution to a random element X {\displaystyle X} and Y n {\displaystyle
Slutsky's_theorem
Concept in physics of one-way time
more and more of the random element in the state of the world, then the arrow is pointing towards the future; if the random element decreases the arrow
Arrow_of_time
Concept in probability theory
proof of the first is more involved. It can be shown that if Y is a random element Ω → S {\displaystyle \Omega \to S} in a Radon space S, there exists
Regular conditional probability
Regular_conditional_probability
Statistics measurement
{\displaystyle {\widetilde {Y}}_{k}} , not only has a contribution from a random element but one of the observed quantities, specifically Y k {\displaystyle
Best linear unbiased prediction
Best_linear_unbiased_prediction
Random variable with multiple component dimensions
person from within a group would be a random vector. Normally each element of a random vector is a real number. Random vectors are often used as the underlying
Multivariate_random_variable
Fictional character from the Foundation series by Isaac Asimov
people's emotions and bring planet after planet under his control. He is a random element not foreseen by psychohistory, a science developed by Hari Seldon which
The_Mule_(Foundation)
Random set of points on a space with random number and random position
time, so point process is also called a random point field. In mathematics, a point process is a random element whose values are "point patterns" on a
Point_process
Chemical element with atomic number 80 (Hg)
Mercury is a chemical element; it has symbol Hg and atomic number 80. It is commonly known as quicksilver. A heavy, silvery d-block element, mercury is the
Mercury_(element)
Survey sampling method
distance), which could lead to an overestimate of average income. This non-random element is a source of uncertainty about the nature of the actual sample. Quota
Quota_sampling
Process forming a path from many random steps
In mathematics, a random walk is a stochastic process that describes a path that consists of a succession of random steps on some mathematical space.
Random_walk
Type of matrix in probability theory and statistics
matrix whose element in the i, j position is the covariance between the i-th element of a random vector and j-th element of another random vector. When
Cross-covariance_matrix
Phenomenon observed in hash tables
terminate as soon as they find the element that they are searching for. As a result, the expected time to query a random element in the hash table is Θ ( x )
Primary_clustering
group that would minimise the imbalance can be chosen directly, or a random element may be added (perhaps allocating a higher chance to the groups that
Minimisation (clinical trials)
Minimisation_(clinical_trials)
Amber novels also inspired a unique role-playing game, lacking any random element: Amber Diceless Roleplaying, published by Phage Press. Isle of the Dead
Roger_Zelazny_bibliography
Board game
With each faction having a fixed set of minis with the only other random element being that tone of the packed monsters from a fixed set of two possible
Monsterpocalypse
Type of data structure
0x7D8, ..., 0x7F4) so that the element with index i has the address 2000 + (i × 4). The memory address of the first element of an array is called first address
Array_(data_structure)
British-American publishing company
Penguin Random House Limited is a British-American multinational publishing conglomerate, created on July 1, 2013, through the merger of Penguin Books
Penguin_Random_House
Sequence where any order is equally likely
element has index 0, and the last element has index n − 1), and for each position i swap the element currently there with a randomly chosen element from
Random_permutation
Early medieval cultural group in Britain
stricter control. However the Anglo-Saxons believed in 'luck' as a random element in the affairs of man and so would probably have agreed that there is
Anglo-Saxons
If U is a random element of CUE(n), then UTU is a random element of COE(n); if U is a random element of CUE(2n), then URU is a random element of CSE(n)
Circular_ensemble
Variant of heap data structure
the new element must rise to satisfy the heap property. Thus, the insertion operation has a worst-case time complexity of O(log n). For a random heap, and
Binary_heap
Method of statistical sampling
characteristics, known as strata, then followed by simple random sampling from the stratified groups, where each element within the same subgroup are selected unbiasedly
Stratified_randomization
Two player card game
Macedonian and Persian cultures), and tactical cards which "introduce that random element that makes war continually surprising". The 2004 reprinting of Schotten
Schotten_Totten
American general-interest trade book publisher
Random House is an imprint and publishing group of Penguin Random House. Founded in 1927 by businessmen Bennett Cerf and Donald Klopfer as an imprint
Random_House
2023 video game
party members between areas to counter opponents. In some battles a random element of the system titled "Dramatic Scene" places the player in inconvenient
One_Piece_Odyssey
Two books on human sexual behavior by Alfred Kinsey and others
one was not representative of the population as a whole, provided a random element while encouraging greater participation. These "100 percent groups"
Kinsey_Reports
1982 painting by Andy Warhol
he "developed the piss-painting technique as a way of introducing a random element—an ironic paraphrase of the hero of Abstract Expressionism, Jackson
Jean-Michel_Basquiat_(Warhol)
is the Cauchy distribution. The degenerate case, where there is no random element, i.e., X ( t ) = m t {\displaystyle X(t)=mt} , where m {\displaystyle
Stable_process
Algorithm that arranges lists in order
source of random numbers. Shuffling can also be implemented by a sorting algorithm, namely by a random sort: assigning a random number to each element of the
Sorting_algorithm
Branch of mathematics concerning probability
single occurrences or evolve over time in a random fashion). Although it is not possible to perfectly predict random events, much can be said about their behavior
Probability_theory
point charges. Multivalued function: one-to-many relation. Random function: Random element of a set of functions. Scalar-valued function Multivariate
List_of_types_of_functions
One of two or more individuals having at least one parent in common
genes which vary between different people. Inheritance of genes has a random element to it, and these two concepts are different. Consanguinity decreases
Sibling
Self-adjusting binary search tree
look-up and removal in O(log n) amortized time. For random access patterns drawn from a non-uniform random distribution, their amortized time can be faster
Splay_tree
Computer memory concept
Random access (also called direct access) is the ability to access an arbitrary element of a sequence in equal time or any datum from a population of
Random_access
Method in computational algebra
primes, which are necessarily odd, one can exploit the fact that a random nonzero element of F p ∗ {\textstyle \mathbb {F} _{p}^{*}} is a square with probability
Berlekamp's_algorithm
Probabilistic problem-solving algorithm
random sampling for obtaining numerical results, conceptualized by Polish mathematician Stanisław Ulam. The underlying concept is to use randomness to
Monte_Carlo_method
Concept in statistical mechanics
_{k}} are i.i.d. standard normal variables. This random sum almost surely will not exist as an element of H 1 ( Ω ) {\displaystyle H^{1}(\Omega )} , since
Gaussian_free_field
Data structure for approximate set membership
hashing that are effectively simple random number generators seeded with the two or three hash values.) Removing an element from this simple Bloom filter is
Bloom_filter
Type of board game
action. Eurogame designs tend to de-emphasize luck and random elements. Often, the only random element of the game will be resource or terrain distribution
Eurogame
Stochastic process
time), a branching random walk's value is a set of elements that are located in some linear space, such as the real line. Each element of a given generation
Branching_random_walk
Data structure with nodes pointing to the next node
logarithmic time random access to an element by index. Random-access lists can be implemented as persistent data structures. Random-access lists can be
Linked_list
Overview of and topical guide to probability
measures Probability space Sample space Standard probability space Random element Random compact set Dynkin system Probability axioms Event (probability
Outline_of_probability
Concept in quantum mathematics
Quantum random circuits (QRC) is a concept of incorporating an element of randomness into the local unitary operations and measurements of a quantum circuit
Quantum_random_circuits
2006 video by Brian Eno
replaced by another random element. Also, the music that accompanies the paintings, if played on a Mac G5 or a Windows PC, is randomly generated in a similar
77_Million_Paintings
theory Probability space Sample space Standard probability space Random element Random compact set Dynkin system Probability axioms Normalizing constant
List_of_probability_topics
Method of logical reasoning
individual observations, which is not always as simple as taking a random element from a static population, which in itself is not always simple. The
Inductive_reasoning
Probabilistic data structure
elements have been found, one smaller and one larger than or equal to the element searched for. Via the linked hierarchy, these two elements link to elements
Skip_list
real numbers τ n → ∞ {\displaystyle \tau _{n}\to \infty } and some random element Z ∈ D {\displaystyle Z\in \mathbb {D} } with values concentrated on
Hadamard_derivative
Fictional board game
the game doesn't fully use the nicely design deck, and an excessive random element appears to constantly mess up the bidding", necessitating houseruling
Sabacc
Measure of covariance of components of a random vector
contains variances (i.e., the covariance of each element with itself). The covariance matrix of a random vector X {\displaystyle \mathbf {X} } is typically
Covariance_matrix
Computational hardness assumption
distinguish h x + y {\displaystyle h^{x+y}} from an independent random group element η {\displaystyle \eta } . In symmetric pairing-based cryptography
Decision_Linear_assumption
Chemical element with atomic number 6 (C)
Carbon (from Latin carbo 'coal') is a chemical element; it has symbol C and atomic number 6. It is nonmetallic and tetravalent—meaning that its atoms
Carbon
Algorithm that generates an approximation of a random number sequence
random bit generator (DRBG), is an algorithm for generating a sequence of numbers whose properties approximate the properties of sequences of random numbers
Pseudorandom_number_generator
Sorting algorithm
picking the cards up at random, and repeating the process until the deck is sorted. In a worst-case scenario with this version, the random source is of low quality
Bogosort
List data structure to which elements can be added/removed
array, resizable array, dynamic table, mutable array, or array list is a random access, variable-size list data structure that allows elements to be added
Dynamic_array
Board game by Games Workshop
the new status. The winter season also had a random element with "Winter Events" determined by a random roll for each player. The events could be positive
Mighty_Empires
S(3, 6, 22) Steiner system, with 22 elements and 77 blocks. Choose a random element, and let the vertices be the 56 blocks not containing it. Two blocks
Gewirtz_graph
Term used in composite materials theory
continuum description of the material involves Statistical Volume Element (SVE) and random fields. The property of interest can include mechanical properties
Representative elementary volume
Representative_elementary_volume
Divide and conquer sorting algorithm
|S_i|-1) while there exists i: l_i < r_i do // pick Pivot Element in S_j[l_j], .., S_j[r_j], chose random j uniformly v := pickPivot(S, l, r) for i = 1 to p
Merge_sort
Finnish musician (born 1976)
semi-random element, and many undulating, complementary and sometimes conflicting layers interplay throughout most of his music. A de-constructive element
Vladislav_Delay
Locally compact topological group with an invariant averaging operation
thought of as answering the question: what is the probability that a random element of G is in A? It is a fact that this definition is equivalent to the
Amenable_group
Set of mathematical functions concerning algebraic group isomorphism
time a new random element is desired, repeat the previous two steps, then return one of the generating elements as the desired random element The generating
Nielsen_transformation
Concept in mathematics
partial differential equations, where each X t {\displaystyle X_{t}} is a random element in a functional space. In martingale theory, a sequence ( M n ) n ≥
Bochner_integral
Chemical element with atomic number 118 (Og)
Oganesson is a synthetic chemical element; it has symbol Og and atomic number 118. It was first synthesized in 2002 at the Joint Institute for Nuclear
Oganesson
1986 video game
essence of the original game yet expand the gameplay and introduce a random element into the game. It was also considerably faster than the original. Reception
Alien_Highway
Digital poetry and art game
Rettberg argues that "the combinatory element is effective here because the arbitrary nature of the random element is, in fact, no less arbitrary, and no
This_is_How_You_Will_Die
Hungarian card game
play, or restrict which cards they may replace, in order to reduce the random element of the game. If an Ace is played, the player playing the Ace must call
Macau_(card_game)
British live afternoon game show about stock market investing
that were given some random letter blocks which, when picked, triggered a buy of that stock and this introducing a random element to the game. There was
Show Me the Money (British game show)
Show_Me_the_Money_(British_game_show)
Algorithm that employs a degree of randomness as part of its logic or procedure
algorithm. Las Vegas algorithm: findingA_LV(array A, n) begin repeat Randomly select one element out of n elements. until 'a' is found end This algorithm succeeds
Randomized_algorithm
Chemical element with atomic number 2 (He)
(from Ancient Greek: ἥλιος, romanized: helios, lit. 'sun') is a chemical element; it has symbol He and atomic number 2. It is a colorless, odorless, non-toxic
Helium
Role-playing game adventure
commenting that it was "an attempt to bring randomness back into D&D." Bambra considered the random element somewhat chaotic and did not recommend this
Castle_Amber_(module)
Assumption used in cryptographic systems
\mathbb {Z} _{q}} , the value g a b {\displaystyle g^{ab}} "looks like" a random element in G {\displaystyle G} . This intuitive notion can be formally stated
Decisional Diffie–Hellman assumption
Decisional_Diffie–Hellman_assumption
Collection of subsets covering all t-element subsets
t)-covering design, is a collection of k-element subsets, called blocks, chosen from a v-element set, such that every t-element subset is contained in at least
Covering_design
Class of transposable elements that cause hybrid dysgenesis in eukaryotes
the excision of a P element from the host DNA, cutting at the two recognition sites, and then reinserting randomly. It is the random insertion that may
P_element
Chemical element with atomic number 3 (Li)
Lithium (from Ancient Greek: λίθος, líthos, 'stone') is a chemical element; it has symbol Li and atomic number 3. It is a soft, silvery-white alkali metal
Lithium
American speedrunner and streamer
Zombie hovering, a notoriously difficult glitch, previously relied on a random element regarding the flight paths of despawning fairies, collectibles that
Gymnast86
Interdisciplinary research area
minimization is initialized by some random element in our data set, and iteratively does this subroutine to find the minimum element in the data set. This minimization
Quantum_machine_learning
Matrix-valued random variable
mathematical physics, a random matrix is a matrix-valued random variable—that is, a matrix in which some or all of its entries are sampled randomly from a probability
Random_matrix
Problem in computational complexity theory
create an array T ∗ {\displaystyle T^{*}} by selecting a single random element from each cell of T, and run Conv3SUM on T ∗ {\displaystyle T^{*}}
3SUM
Chess variant with randomized starting position
describe chess moves. Chess960, also known as Fischer Random Chess, is a chess variant that randomizes the starting position of the pieces on the back rank
Chess960
Measure derived from a random measure
value of a random element Y {\displaystyle Y} , denoted by E [ Y ] {\displaystyle \operatorname {E} [Y]} and the intensity measure of the random measure
Intensity_measure
Mathematical function
This leads to tensor-valued random fields[clarification needed] in which the key role is played by a statistical volume element (SVE), which is a spatial
Random_field
Concept in probability and statistics
sequences of random variables. Then, "independent and identically distributed" implies that an element in the sequence is independent of the random variables
Independent and identically distributed random variables
Independent_and_identically_distributed_random_variables
RANDOM ELEMENT
RANDOM ELEMENT
Surname or Lastname
English
English : variant spelling of Randall.Americanized spelling of Randel.
Surname or Lastname
English
English : probably a variant of Crandon, a habitational name from Crandon in Somerset or Crandean in Falmer, Sussex. Compare Grandin.
Surname or Lastname
English
English : variant of Rand 1, from the Old French oblique case.
Surname or Lastname
English
English : variant of Brandon.
Male
English
 Variant spelling of Middle English Randulf, RANDOLF means "shield-wolf." Compare with other forms of Randolf.
Surname or Lastname
English
English : unexplained; perhaps a variant of Francom.
Male
Scandinavian
 Scandinavian form of Old Norse Randolfr, RANDOLF means "shield-wolf." Compare with another form of Randolf.
Surname or Lastname
English
English : variant of Ransom.
Female
English
Short form of English Miranda, RANDA means "worthy of admiration."Â
Boy/Male
English
Son of Rand.
Female
English
Variant spelling of English Randy, RANDI means "worthy of admiration."
Surname or Lastname
English (chiefly East Anglia)
English (chiefly East Anglia) : patronymic from the Middle English personal name Rand(e) (see Rand 1).
Boy/Male
English American
Son of Rand.
Surname or Lastname
English or Scottish
English or Scottish : unexplained. Possibly, as Black suggests, a reduced form of Langdon.French : from the old Germanic personal name element Lando (see Land), via the oblique case, Landonis.
Male
English
Medieval form of English Randolf, RANDAL means "shield-wolf."
Male
English
Pet form of English Randall and Randolph, both RANDY means "shield-wolf." Compare with feminine Randy.
Surname or Lastname
English (chiefly East Anglia)
English (chiefly East Anglia) : patronymic from the Middle English personal name Rand(e) (see Rand 1).French : variant of Renson, a reduced form of Rennesson, a pet form (with the double diminutive suffix -esson) of a personal name derived from the Germanic name Ragino or a compound name with the first element ragin- ‘counsel’.
Male
Norwegian
 Norwegian form of Old Norse Arnþórr, ANDOR means "eagle of Thor." Compare with another form of Andor.
Surname or Lastname
English
English : patronymic from Rand 1.
Male
Hungarian
 Variant spelling of Hungarian András, ANDOR means "man; warrior." Compare with another form of Andor.
RANDOM ELEMENT
RANDOM ELEMENT
Girl/Female
Australian, Biblical, Christian, Danish, Hebrew
Benevolent; Complaisant; Pleasing; Pleasantness
Boy/Male
English
Bled of Jar or Jer and Gareth.
Surname or Lastname
English (Norfolk)
English (Norfolk) : unexplained.Americanized form of German Grumet.
Girl/Female
Arabic, Gujarati, Hindu, Indian, Kannada, Muslim, Sanskrit, Tamil, Telugu
Happy; Joyful; An Atom; Pretty; Beautiful; Laughing
Boy/Male
Indian, Sanskrit
Sport
Girl/Female
Hindu, Indian, Traditional
Goddess Durga
Girl/Female
Indian, Modern, Tamil
Beauty
Girl/Female
Indian, Sanskrit
Bearer of Mercy
Boy/Male
Scottish
From the top of the cliff.
Girl/Female
Assamese, Hindu, Indian
Name of God; Divine
RANDOM ELEMENT
RANDOM ELEMENT
RANDOM ELEMENT
RANDOM ELEMENT
RANDOM ELEMENT
p. pr. & vb. n.
of Ransom
n.
Extra hazard; chance; accident; random.
a.
Going at random or by chance; done or made at hazard, or without settled direction, aim, or purpose; hazarded without previous calculation; left to chance; haphazard; as, a random guess.
n.
Anything driven at random.
adv.
In a random manner.
v. i.
To extend or grow at random.
n.
Ransom.
imp. & p. p.
of Ransom
a.
Cruising at random on the ocean.
n.
A roving motion; course without definite direction; want of direction, rule, or method; hazard; chance; -- commonly used in the phrase at random, that is, without a settled point of direction; at hazard.
n.
To exact a ransom for, or a payment on.
adv.
At random; hit or miss. (Obs.)
n.
To redeem from captivity, servitude, punishment, or forfeit, by paying a price; to buy out of servitude or penalty; to rescue; to deliver; as, to ransom prisoners from an enemy.
n.
Distance to which a missile is cast; range; reach; as, the random of a rifle ball.
n.
Ransom; release.
v. i.
To go or stray at random.
n.
Random.
n.
The release of a captive, or of captured property, by payment of a consideration; redemption; as, prisoners hopeless of ransom.
v. i.
To wander at random; to scatter.