• 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
  • Thumbnail for Lipophilic efficiency
    as the pIC50 (or pEC50) of interest minus the LogP of the compound. LiPE = pIC 50 − logP {\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
  • Thumbnail for Entropy (information theory)
    {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
  • Thumbnail for Skew-T log-P diagram
    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
  • Thumbnail for Ephedrine
    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
  • 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
  • Thumbnail for Pseudoephedrine
    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
  • 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 logp i {\displaystyle \ell (p_{1},p_{2}...
    67 KB (9,702 words) - 15:07, 28 November 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
  • Thumbnail for Riemann hypothesis
    + 1 3 x log ⁡ x logloglog ⁡ 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 ⁡ logp n ⋅ loglogloglogp n logloglogp 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  is prime p ≤ x logplog ⁡ x logp ⌋ ≤ ∑ 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
  • Thumbnail for Mutual information
    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
  • Thumbnail for Fluorenol
    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
  • Thumbnail for Log-normal distribution
    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
  • Thumbnail for Quantities of information
    p ) = H ( p , 1 − p ) = − p logp − ( 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
  • Thumbnail for Expectation–maximization algorithm
    a constant, so we get: logp ( X ∣ θ ) = ∑ Z p ( Z ∣ X , θ ( t ) ) logp ( X , Z ∣ θ ) − ∑ Z p ( Z ∣ X , θ ( t ) ) logp ( Z ∣ X , θ ) = Q ( θ ∣...
    51 KB (7,615 words) - 07:36, 11 December 2024
  • Thumbnail for Binary entropy function
    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
  • Thumbnail for Naive Bayes classifier
    when expressed in log-space: logp ( C k ∣ x ) ∝ log ⁡ ( p ( C k ) ∏ i = 1 n p k i x i ) = logp ( C k ) + ∑ i = 1 n x i ⋅ logp k i = b + w k ⊤ x...
    36 KB (5,523 words) - 13:35, 28 November 2024
  • Thumbnail for Lipinski's rule of five
    PMID 14554012. Free online calculations of Hydrogen bond donor/acceptor, mass and logP using ChemAxon's Marvin and Calculator Plugins – requires Java Calculation...
    10 KB (1,196 words) - 13:47, 23 November 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
  • Odds ratio (redirect from Log odds ratio)
    is log ⁡ ( p 11 p 00 p 01 p 10 ) = log ⁡ ( p 11 ) + log ⁡ ( p 00 ) − log ⁡ ( p 10 ) − log ⁡ ( p 01 ) . {\displaystyle {\log \left({\frac {p_{11}p...
    49 KB (7,072 words) - 06:11, 16 October 2024
  • Thumbnail for Phenylpropanolamine
    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