Search Results: Argmax

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Arg max
Minggu, 2026-06-07 01:16:14

In mathematics, the arguments of the maxima (abbreviated arg max or argmax) and arguments of the minima (abbreviated arg min or argmin) are the input points...

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Maximum and minimum
Minggu, 2026-06-28 02:07:13

respectively. In mathematics, the arguments of the maxima (abbreviated arg max or argmax) and arguments of the minima (abbreviated arg min or argmin) are the input...

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Chernoff's distribution
Senin, 2024-02-05 11:05:41

the random variable Z = argmax s ∈ R   ( W ( s ) − s 2 ) , {\displaystyle Z={\underset {s\in \mathbf {R} }{\operatorname {argmax} }}\ (W(s)-s^{2}),} where...

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Weak supervision
Sabtu, 2026-07-25 04:16:39

decision function f θ ( x ) = argmax y   p ( y | x , θ ) {\displaystyle f_{\theta }(x)={\underset {y}{\operatorname {argmax} }}\ p(y|x,\theta )} . The parameter...

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Variational autoencoder
Selasa, 2026-06-09 00:00:23

the ELBO θ ∗ , ϕ ∗ = argmax θ , ϕ L θ , ϕ ( x ) {\displaystyle \theta ^{*},\phi ^{*}={\underset {\theta ,\phi }{\operatorname {argmax} }}\,L_{\theta ,\phi...

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Graphical lasso
Senin, 2026-03-23 19:10:57

log-likelihood: Θ ^ = argmax Θ ≻ 0 ⁡ ( log ⁡ det ( Θ ) − tr ⁡ ( S Θ ) − λ ∑ i , j | Θ i j | ) {\displaystyle {\hat {\Theta }}=\operatorname {argmax} _{\Theta \succ...

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Markov decision process
Selasa, 2026-07-28 11:28:24

V(s')\right)} π ( s ) := argmax a ⁡ { ∑ s ′ P a ( s , s ′ ) ( R a ( s , s ′ ) + γ V ( s ′ ) ) } {\displaystyle \pi (s):=\operatorname {argmax} _{a}\left\{\sum...

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Generalized least squares
Rabu, 2025-08-13 19:40:50

to the optimization problem from above, β ^ = argmax b p ( b | ε ) = argmax b log ⁡ p ( b | ε ) = argmax b log ⁡ p ( ε | b ) , {\displaystyle {\hat {\boldsymbol...

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Average
Selasa, 2026-07-28 10:28:25

data set argmax x ∈ R ∑ i = 1 n ( { 1 ,  if  x = x i 0 ,  if  x ≠ x i ) {\displaystyle {\underset {x\in \mathbb {R} }{\operatorname {argmax} }}\,\sum...

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Bayes classifier
Jumat, 2025-10-17 22:15:36

= argmax r ∈ { 1 , 2 , … , K } P ⁡ ( Y = r ∣ X = x ) . {\displaystyle C^{\text{Bayes}}(x)={\underset {r\in \{1,2,\dots ,K\}}{\operatorname {argmax} }}\operatorname...

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Perceptron
Senin, 2026-06-22 20:00:03

choose among many possible outputs: y ^ = argmax y ⁡ f ( x , y ) ⋅ w . {\displaystyle {\hat {y}}=\operatorname {argmax} _{y}f(x,y)\cdot w.} Learning again iterates...

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Structured support vector machine
Senin, 2026-03-23 00:31:37

following. f ( x ) = argmax y ∈ Y ⟨ w , Ψ ( x , y ) ⟩ {\displaystyle f({\boldsymbol {x}})={\underset {y\in {\mathcal {Y}}}{\textrm {argmax}}}\quad \langle...

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Adversarial machine learning
Rabu, 2026-08-05 22:57:43

defined as argmax k = 1 , . . . , K f k ( x ) {\textstyle {\text{argmax}}_{k=1,...,K}f_{k}(x)} . The goal of this attack is as follows: argmax k = 1 , ...

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Attention (machine learning)
Rabu, 2026-07-29 21:14:35

the 1-hot maximizer of the linear Decoder layer D; that is, it takes the argmax of D's linear layer output. x 300-long word embedding vector. The vectors...

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Mechanism design
Rabu, 2026-08-05 22:15:22

allocation x I ∗ ( θ ) ∈ argmax x ∈ X ∑ i ∈ I v ( x , θ i ) {\displaystyle x_{I}^{*}(\theta )\in {\underset {x\in X}{\operatorname {argmax} }}\sum _{i\in I}v(x...

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Independent and identically distributed random variables
Sabtu, 2026-06-27 08:33:03

computes: a r g m a x θ ⁡ log ⁡ ( l ( θ ) ) {\displaystyle \mathop {\rm {argmax}} \limits _{\theta }\log(l(\theta ))} where log ⁡ ( l ( θ ) ) = log ⁡ (...

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Noisy channel model
Minggu, 2025-11-09 23:05:22

_{E}P(E|F)} . However, by Bayes law, we have the equivalent equation: E ^ = argmax E ∈  English  P ( F ∣ E ) ⏞ translation model  P ( E ) ⏞ language model...

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Normal fan
Jumat, 2025-04-11 16:50:31

∈ ( R n ) ∗ ∣ F ⊆ argmax x ∈ P ⁡ w ( x ) } . {\displaystyle C_{F}=\{w\in (\mathbb {R} ^{n})^{*}\mid F\subseteq \operatorname {argmax} _{x\in P}w(x)\}.}...

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Marshallian demand function
Jumat, 2026-01-30 23:50:35

correspondence is defined to be x ∗ ( p , I ) = argmax x ∈ B ( p , I ) ⁡ u ( x ) {\displaystyle x^{*}(p,I)=\operatorname {argmax} _{x\in B(p,I)}u(x)} Marshall's theory...

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Tracking error
Minggu, 2025-08-03 18:48:27

programming: argmax w μ T ( w − w b ) , s.t. ( w − w b ) T Σ ( w − w b ) ≤ ω 2 , A x ≤ b , C x = d {\displaystyle {\underset {w}{\operatorname {argmax} }}\;\mu...

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Explained variation
Kamis, 2025-09-18 06:30:52

maximum likelihood estimation, θ i = argmax θ ∈ Θ i ⁡ F ( θ ) . {\displaystyle \theta _{i}=\operatorname {argmax} _{\theta \in \Theta _{i}}F(\theta )...

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Canonical correlation
Selasa, 2026-07-07 19:18:31

up to min { m , n } {\displaystyle \min\{m,n\}} times. ( a k , b k ) = argmax a , b corr ⁡ ( a T X , b T Y )  subject to  cov ⁡ ( a T X , a j T X ) =...

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Activation function
Jumat, 2026-07-03 20:51:18

_{i}x_{i}} { 1 if  j = argmax i x i 0 if  j ≠ argmax i x i {\displaystyle {\begin{cases}1&{\text{if }}j={\underset {i}{\operatorname {argmax} }}\,x_{i}\\0&{\text{if...

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Laplace's approximation
Kamis, 2026-05-07 21:53:41

{\theta }}){\big )}\;=\;{\tilde {q}}(\theta ),} where we have defined θ ^ = argmax θ ⁡ log ⁡ p ( y , θ | x ) , S − 1 = − ∇ θ ∇ θ log ⁡ p ( y , θ | x ) | θ...

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Partially observable Markov decision process
Jumat, 2026-07-03 21:45:57

optimizing the long-term reward. π ∗ = argmax π   V π ( b 0 ) {\displaystyle \pi ^{*}={\underset {\pi }{\mbox{argmax}}}\ V^{\pi }(b_{0})} where b 0 {\displaystyle...

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Set-valued function
Rabu, 2026-01-28 19:13:49

The argmax of a function is in general, multivalued. For example, argmax x ∈ R ⁡ cos ⁡ ( x ) = { 2 π k ∣ k ∈ Z } {\displaystyle \operatorname {argmax} _{x\in...

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Feature selection
Minggu, 2026-07-19 02:44:49

with the largest score (e.g. argmax f i ∈ F ( I ( f i , c ) ) {\displaystyle {\underset {f_{i}\in F}{\operatorname {argmax} }}(I(f_{i},c))} ) and add it...

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Virtual valuation
Selasa, 2025-10-07 06:17:15

given the distribution of valuations: p = argmax v ⁡ v ⋅ ( 1 − F ( v ) ) {\displaystyle p=\operatorname {argmax} _{v}v\cdot (1-F(v))} Virtual valuations...

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Duopoly
Minggu, 2026-07-12 07:31:50

p_{j})} Let pm be the monopoly price, p m = argmax p ⁡ ( p − c ) D ( p ) {\textstyle p^{m}=\operatorname {argmax} _{p}(p-c)D(p)} Firm i's best response Ri(pj)...

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Mathematical optimization
Selasa, 2026-06-23 09:58:17

Operators arg min and arg max are sometimes also written as argmin and argmax, and stand for argument of the minimum and argument of the maximum. Fermat...

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Belief propagation
Jumat, 2026-04-24 23:50:26

assignment problem: argmax x   P ( x ) = 1 Z exp ⁡ ( − 1 2 x T A x + b T x ) . {\displaystyle {\underset {x}{\operatorname {argmax} }}\ P(x)={\frac {1}{Z}}\exp(-{\tfrac...

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Ensemble learning
Senin, 2026-07-27 16:51:35

( T | h i ) P ( h i ) {\displaystyle y={\underset {c_{j}\in C}{\mathrm {argmax} }}\sum _{h_{i}\in H}{P(c_{j}|h_{i})P(T|h_{i})P(h_{i})}} where y {\displaystyle...

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Cross-entropy method
Minggu, 2025-11-30 12:25:20

Solve for v ( t ) {\displaystyle \mathbf {v} ^{(t)}} , where v ( t ) = argmax v ⁡ 1 N ∑ i = 1 N H ( X i ) f ( X i ; u ) f ( X i ; v ( t − 1 ) ) log ⁡...

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Naive Bayes classifier
Kamis, 2026-06-25 08:28:48

= argmax k ∈ { 1 , … , K }   p ( C k ) ∏ i = 1 n p ( x i ∣ C k ) . {\displaystyle {\hat {y}}={\underset {k\in \{1,\ldots ,K\}}{\operatorname {argmax} }}\...

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Bootstrap aggregating
Sabtu, 2025-08-02 07:58:46

bootstrap sample from D (sample with replacement) Ci = I(D') } C*(x) = argmax #{i:Ci(x)=y} (most often predicted label y) y∈Y To illustrate the basic...

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Integrability of demand
Minggu, 2026-01-11 19:13:05

\mathbb {R} } such that x ( p , w ) = argmax x ∈ X ⁡ { u ( x ) : p ⋅ x ≤ w } {\displaystyle x(p,w)=\operatorname {argmax} _{x\in X}\{u(x):p\cdot x\leq w\}}...

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Gaussian elimination
Rabu, 2026-07-22 14:40:44

pivot column */ while h ≤ m and k ≤ n: /* Find the k-th pivot: */ i_max := argmax (i = h ... m, abs(A[i, k])) if A[i_max, k] = 0: /* No pivot in this column...

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Optimistic knowledge gradient
Rabu, 2025-09-24 00:33:03

given by St H t = argmax H ⊂ { 1 , 2 , … , k } ⁡ E ( ∑ i = 1 k ( 1 ( i ∈ H ) 1 ( i ∈ H ⋆ ) + 1 ( i ∉ H ) 1 ( i ∉ H ⋆ ) ) ∣ S ⋆ ) = argmax H ⊂ { 1 , 2 , …...

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Secretary problem
Selasa, 2026-07-28 14:40:40

def solve(n): values = [func(r, n) for r in range(1, n + 1)] r_max = np.argmax(values) + 1 return r_max, values[r_max - 1] # Define a function to print...

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Cursed equilibrium
Minggu, 2025-10-12 12:33:12

) > 0 {\displaystyle \sigma _{i}(a_{i}^{*}|t_{i})>0} , we have a i ∗ ∈ argmax a i ∈ A i ∑ t − i ∈ T − i p i ( t − i | t i ) ∑ a − i ∈ A − i σ − i ( a...

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First-order approach
Jumat, 2025-08-22 05:03:13

{\displaystyle (2)}   a ∈ argmax a ^ ∈ A V ( w , a ^ ) {\displaystyle a\in {\underset {{\hat {a}}\in A}{\operatorname {argmax} }}V(w,{\hat {a}})} where...

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Structured prediction
Minggu, 2026-07-19 20:35:44

where c {\displaystyle c} is the learning rate. In practice, finding the argmax over G E N ( x ) {\displaystyle {GEN}({x})} is done using an algorithm such...

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Generalized additive model
Minggu, 2026-08-02 22:48:58

{\displaystyle \beta ,y} , λ ^ = argmax λ ∫ f ( y | β , λ ) π ( β | λ ) d β {\displaystyle {\hat {\lambda }}={\text{argmax}}_{\lambda }\int f(y|\beta ,\lambda...

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Hyperdimensional computing
Jumat, 2026-06-19 06:48:33

a x   ρ ( ϕ ( x q ) , ϕ ( c k ) ) {\displaystyle k^{*}=_{k\in 1,...,K}^{argmax}\ \rho (\phi (x_{q}),\phi (c_{k}))} . The similarity metric ρ is typically...

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LPBoost
Senin, 2025-09-08 01:23:57

\Omega } as ω ∗ = argmax ω ∈ Ω ∑ n = 1 ℓ y n h ( x n ; ω ) λ n . {\displaystyle \omega ^{*}={\underset {\omega \in \Omega }{\textrm {argmax}}}\sum _{n=1}^{\ell...

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Fair item allocation
Senin, 2026-06-01 17:57:07

welfare: d ∗ = argmax d ∈ D ∑ i = 1 n ∑ A ∈ A ( p d ( A ) ⋅ u i ( A ) ) {\displaystyle d^{*}={\underset {d\in {\mathcal {D}}}{\operatorname {argmax} }}\sum _{i=1}^{n}\sum...

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Louvain method
Kamis, 2026-05-07 03:44:22

causes the largest increase in modularity when v is moved into it C' <- argmax(delta_Q) # delta_Q is the change in modularity if delta_Q > 0, then move...

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Viterbi semiring
Rabu, 2026-06-10 18:44:21

extra information (the argmax derivation), effectively working in an extended semiring that carries both the probability and the argmax history. Some formalisms...

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Hyperbolastic functions
Senin, 2026-02-16 07:46:32

{\beta }}} can be obtained by maximizing the log-likelihood function β ^ = argmax β ∑ i = 1 n [ y i l n ( π ( x i ; β ) ) + ( 1 − y i ) l n ( 1 − π ( x i...

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Multiclass classification
Rabu, 2026-04-29 06:05:16

{\displaystyle {\hat {\theta }}(x)} the set a r g m a x θ P ( x ∣ θ ) {\displaystyle argmax_{\theta }\mathbb {P} (x\mid \theta )} : for any x {\displaystyle x} we have...

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Incomes policy
Kamis, 2025-09-18 21:47:41

Irons, John (2001-06-24). "Price Controls and California Electricity". ArgMax Economics. Archived from the original on 2007-10-20. Retrieved 2008-11-06...

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Kernel Fisher discriminant analysis
Kamis, 2025-12-11 12:42:31

KFD becomes A ∗ = argmax A = | A T M A | | A T N A | , {\displaystyle \mathbf {A} ^{*}={\underset {\mathbf {A} }{\operatorname {argmax} }}={\frac {\left|\mathbf...

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Neighbourhood components analysis
Rabu, 2026-01-07 21:11:45

that this objective function is maximized. A ∗ = argmax A f ( A ) {\displaystyle A^{*}={\mbox{argmax}}_{A}f(A)} Consider predicting the class label of...

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Harris affine region detector
Kamis, 2026-07-09 19:26:43

those within two scale-spaces of the previous iterations scale. σ I ( k ) = argmax σ I = t σ I ( k − 1 ) t ∈ [ 0.7 , … , 1.4 ] σ I 2 det ( L x x ( x , σ I...

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Diffeomorphometry
Sabtu, 2026-08-08 05:29:12

The optimizing vector field v t ≐ argmax v ⁡ H ( ϕ t , p t , v ) {\displaystyle v_{t}\doteq \operatorname {argmax} _{v}H(\phi _{t},p_{t},v)} with dynamics...

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Constrained conditional model
Jumat, 2025-11-21 10:19:13

r g m a x y ∑ i w i ϕ i ( x , y ) − ∑ ρ i C i ( x , y ) {\displaystyle argmax_{y}\sum _{i}w_{i}\phi _{i}(x,y)-\sum \rho _{i}C_{i}(x,y)} . Each constraint...

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Bertrand competition
Selasa, 2025-10-07 07:10:40

profit, where p m = a r g m a x p ( p − c ) D ( p ) {\displaystyle p^{m}=argmax_{p}(p-c)D(p)} . This is the largest rationalizable strategy. Even without...

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Minflux
Jumat, 2026-05-15 12:23:54

{ n 0 , . . . , n K − 1 } ) {\displaystyle {\widehat {{\vec {r}}_{m}}}=argmax{\mathcal {L}}({\vec {r}}\mid \{n_{0},...,n_{K-1}\})} The position r → m...

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Two-step M-estimator
Senin, 2026-07-13 08:50:55

variability of γ ^ {\displaystyle {\hat {\gamma }}} does not affect the argmax of the objective function, which explains invariant property of asymptotic...

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Implicit k-d tree
Minggu, 2025-09-21 11:08:22

grid median along that orientation. Split plane orientation o: o = min{argmax(i = 1 ... k: (hyprec[1][i] - hyprec[0][i]))} Split plane position p: p =...

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Computational anatomy
Rabu, 2026-08-05 23:52:32

optimizing vector field is given by v t ≐ argmax v ⁡ H ( φ t , p t , v ) {\displaystyle v_{t}\doteq \operatorname {argmax} _{v}H(\varphi _{t},p_{t},v)} with...

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Eigenmoments
Selasa, 2025-12-23 23:17:59

g m a x w w T X T C X w w T X T N X w {\displaystyle {w_{1},...,w_{k}}=argmax_{w}{\frac {w^{T}X^{T}CXw}{w^{T}X^{T}NXw}}} subject to constraints: w i T...

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