LogP may refer to: Partition coefficient, the name of a ratio in organic and medicinal chemistry. LogP machine, a model for parallel computation. This...
184 bytes (54 words) - 06:41, 29 December 2019
Partition coefficient (redirect from Log P)
org. Overview of the many logP and other physical property calculators available commercially and on-line. XLOGP3, a simple LogP estimator used by PubChem...
57 KB (6,373 words) - 07:40, 20 October 2024
as the pIC50 (or pEC50) of interest minus the LogP of the compound. LiPE = pIC 50 − log P {\displaystyle {\ce {LiPE}}={\ce {pIC50}}-\log P} In practice...
6 KB (649 words) - 21:53, 13 August 2023
The LogP machine is a model for parallel computation. It aims at being more practical than the PRAM model while still allowing for easy analysis of computation...
2 KB (263 words) - 22:31, 11 July 2023
logp(zw) = logpz + logpw. For z in the domain of expp, we have expp(logp(1+z)) = 1+z and logp(expp(z)) = z. The roots of the Iwasawa logarithm logp(z)...
6 KB (772 words) - 15:49, 19 December 2024
{X}}}p(x)\log p(x),} where Σ {\displaystyle \Sigma } denotes the sum over the variable's possible values. The choice of base for log {\displaystyle \log }...
70 KB (10,023 words) - 00:13, 3 January 2025
A skew-T log-P diagram is one of four thermodynamic diagrams commonly used in weather analysis and forecasting. In 1947, N. Herlofson proposed a modification...
4 KB (400 words) - 12:37, 3 January 2025
and Leo54 found that blood-brain barrier penetration is optimal when the LogP values are in the range of 1.5-2.7, with a mean value of 2.1. An analysis...
66 KB (6,172 words) - 19:47, 1 January 2025
distribution P. Mathematically, it is defined as D KL ( P ∥ Q ) = ∑ x ∈ X P ( x ) log ( P ( x ) Q ( x ) ) . {\displaystyle D_{\text{KL}}(P\parallel...
74 KB (12,623 words) - 11:57, 1 December 2024
Exponential family (redirect from Log-partition function)
p + 1 2 ) ( p log 2 + log | V | ) + p ( p − 1 ) 4 log π + ∑ j = 1 p log Γ ( η 2 + p + 1 2 + 1 − j 2 ) ] = p log 2 + log | V | + ∑ j = 1 p...
83 KB (11,136 words) - 10:48, 5 October 2024
and Leo54 found that blood-brain barrier penetration is optimal when the LogP values are in the range of 1.5-2.7, with the mean value of 2.1. An analysis...
148 KB (13,448 words) - 02:31, 27 December 2024
log p b ) {\displaystyle (\log _{p}a)/(\log _{p}b)} is either rational or transcendental, where logp is the p-adic logarithm function. The transcendence...
6 KB (675 words) - 12:38, 5 December 2024
(known as "XLogP" or "ALogP") or by chemical fragment methods (known as "CLogP" and other variations). It has been shown that the logP of compound can...
43 KB (4,354 words) - 09:09, 29 December 2024
called "cLogP". As the lipophilicity of ionizable compounds is strongly dependent of pH, the distribution coefficient logD, or a logP vs pH curve may...
7 KB (890 words) - 02:03, 2 December 2024
) = ∑ p is prime p ≤ x log p ⌊ log x log p ⌋ ≤ ∑ p is prime p ≤ x log x = π ( x ) log x {\displaystyle \psi (x)=\sum _{\overset {p\leq x}{\...
66 KB (9,138 words) - 04:56, 16 December 2024
as unit: H b ( p ) = − p log 2 p − ( 1 − p ) log 2 ( 1 − p ) . {\displaystyle H_{\mathrm {b} }(p)=-p\log _{2}p-(1-p)\log _{2}(1-p).} The joint entropy...
61 KB (7,725 words) - 00:48, 6 December 2024
The log-likelihood of this is: ℓ ( p 1 , p 2 , … , p m ) = log n ! − ∑ i = 1 m log x i ! + ∑ i = 1 m x i log p i {\displaystyle \ell (p_{1},p_{2}...
67 KB (9,702 words) - 15:07, 28 November 2024
+ 1 3 x log x log log log x , {\displaystyle \pi (x)>\operatorname {li} (x)+{\frac {1}{3}}{\frac {\sqrt {x}}{\log x}}\log \log \log x,} and that...
126 KB (16,785 words) - 13:28, 8 December 2024
log log p n ⋅ log log log log p n log log log p n {\displaystyle \ {p_{n+1}-p_{n}}{>}{\frac {c\cdot \log p_{n}\cdot \log \log p_{n}\cdot...
13 KB (1,788 words) - 14:35, 18 December 2024
p ( X , Y ) ( x , y ) = p X ( x ) ⋅ p Y ( y ) {\displaystyle p_{(X,Y)}(x,y)=p_{X}(x)\cdot p_{Y}(y)} , and therefore: log ( p ( X , Y ) ( x , y ) p X...
57 KB (8,726 words) - 15:16, 26 December 2024
logarithmic form p K a = − log 10 K a = log 10 [ HA ] [ A − ] [ H + ] {\displaystyle \mathrm {p} K_{{\ce {a}}}=-\log _{10}K_{\text{a}}=\log _{10}{\frac...
103 KB (11,513 words) - 19:05, 14 December 2024
The lipophilicity of fluorenol (LogP 2.4) is higher than that of drugs like modafinil (LogP 1.7) and amphetamine (LogP 1.8), suggesting that it may penetrate...
8 KB (687 words) - 02:34, 22 September 2024
In probability theory, a log-normal (or lognormal) distribution is a continuous probability distribution of a random variable whose logarithm is normally...
81 KB (11,962 words) - 03:13, 17 December 2024
p ) = H ( p , 1 − p ) = − p log p − ( 1 − p ) log ( 1 − p ) {\displaystyle \mathrm {H} _{\mbox{b}}(p)=\mathrm {H} (p,1-p)=-p\log p-(1-p)\log(1-p)\...
12 KB (2,183 words) - 15:35, 22 December 2024
a constant, so we get: log p ( X ∣ θ ) = ∑ Z p ( Z ∣ X , θ ( t ) ) log p ( X , Z ∣ θ ) − ∑ Z p ( Z ∣ X , θ ( t ) ) log p ( Z ∣ X , θ ) = Q ( θ ∣...
51 KB (7,615 words) - 07:36, 11 December 2024
explicitly: H ( X ) = − p log 2 p − ( 1 − p ) log 2 ( 1 − p ) . {\displaystyle \operatorname {H} (X)=-p\log _{2}p-(1-p)\log _{2}(1-p).} Note that the values...
6 KB (1,071 words) - 05:06, 1 July 2024
when expressed in log-space: log p ( C k ∣ x ) ∝ log ( p ( C k ) ∏ i = 1 n p k i x i ) = log p ( C k ) + ∑ i = 1 n x i ⋅ log p k i = b + w k ⊤ x...
36 KB (5,523 words) - 13:35, 28 November 2024
and Leo54 found that blood-brain barrier penetration is optimal when the LogP values are in the range of 1.5-2.7, with the mean value of 2.1. An analysis...
55 KB (5,794 words) - 07:22, 21 December 2024
) := − log [ p X ( x ) ] = log ( 1 p X ( x ) ) . {\displaystyle \operatorname {I} _{X}(x):=-\log {\left[p_{X}{\left(x\right)}\right]}=\log {\left({\frac...
19 KB (3,037 words) - 14:37, 1 January 2025
spectra. The log-spectral distance between spectra P ( ω ) {\displaystyle P\left(\omega \right)} and P ^ ( ω ) {\displaystyle {\hat {P}}\left(\omega...
3 KB (537 words) - 17:48, 13 October 2023