Live mathematical reference
Symbols and notation Symbols can mean different things in different articles. Definitions below are shown only when an equation guide or its article provides one; otherwise the entry identifies where to read the equation in context.
Equations Symbols Concepts 1506 symbols.
2 equations
No site-wide meaning is inferred for this symbol.
1 equation
No site-wide meaning is inferred for this symbol.
3 equations
No site-wide meaning is inferred for this symbol.
6 equations
No site-wide meaning is inferred for this symbol.
1 equation
No site-wide meaning is inferred for this symbol.
5 equations
No site-wide meaning is inferred for this symbol.
1 equation
No site-wide meaning is inferred for this symbol.
2 equations
No site-wide meaning is inferred for this symbol.
1 equation
No site-wide meaning is inferred for this symbol.
1 equation
No site-wide meaning is inferred for this symbol.
1 equation
No site-wide meaning is inferred for this symbol.
1 equation
No site-wide meaning is inferred for this symbol.
1 equation
No site-wide meaning is inferred for this symbol.
3 equations
Symbol Lambda^2: the square of Lambda; the mass scale of whatever new physics has been integrated out.
2 equations
No site-wide meaning is inferred for this symbol.
2 equations
Symbol Lambda^2: the square of Lambda; the mass scale of whatever new physics has been integrated out.
10 equations
Symbol E: The expected value operator: the probability-weighted average of the quantity inside its brackets.
E ( x text , x img , x aud ) ∼ D \mathbb{E}_{(x_{\text{text}},\, x_{\text{img}},\, x_{\text{aud}}) \sim \mathcal{D}} E ( x text , x img , x aud ) ∼ D 1 equation
No site-wide meaning is inferred for this symbol.
E ( x , y A , y B , p ) ∼ D A I \mathbb{E}_{(x,\,y_A,\,y_B,\,p)\,\sim\, D_{AI}} E ( x , y A , y B , p ) ∼ D A I 1 equation
No site-wide meaning is inferred for this symbol.
E ( x , y w , y l ) ∼ D H ∪ D A I \mathbb{E}_{(x,\,y_w,\,y_l)\,\sim\, D_H \cup D_{AI}} E ( x , y w , y l ) ∼ D H ∪ D A I 1 equation
No site-wide meaning is inferred for this symbol.
E p ^ θ \mathbb{E}_{\hat{p}_\theta} E p ^ θ 1 equation
No site-wide meaning is inferred for this symbol.
E τ ∼ ( π 1 , π 2 ) \mathbb{E}_{\tau\sim(\pi_1,\pi_2)} E τ ∼ ( π 1 , π 2 ) 1 equation
No site-wide meaning is inferred for this symbol.
E problems \mathbb{E}_{\text{problems}} E problems 1 equation
No site-wide meaning is inferred for this symbol.
E tasks \mathbb{E}_{\text{tasks}} E tasks 2 equations
No site-wide meaning is inferred for this symbol.
E x ∼ D , y ∼ π θ ( ⋅ ∣ x ) \mathbb{E}_{x \sim \mathcal{D},\ y \sim \pi_\theta(\cdot \mid x)} E x ∼ D , y ∼ π θ ( ⋅ ∣ x ) 2 equations
No site-wide meaning is inferred for this symbol.
E x 0 , ϵ ∼ N ( 0 , I ) , t \mathbb{E}_{x_0,\, \epsilon \sim \mathcal{N}(0, I),\, t} E x 0 , ϵ ∼ N ( 0 , I ) , t 1 equation
No site-wide meaning is inferred for this symbol.
E x , y ∼ π θ \mathbb{E}_{x,\, y\sim\pi_\theta} E x , y ∼ π θ 1 equation
No site-wide meaning is inferred for this symbol.
1 equation
No site-wide meaning is inferred for this symbol.
1 equation
No site-wide meaning is inferred for this symbol.
1 equation
Symbol R: The real numbers: all values on the continuous number line, including negative and fractional values.