• 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 estimater used by PubChem...
    57 KB (6,373 words) - 21:06, 24 September 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) - 21:00, 9 March 2023
  • 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 (10,018 words) - 00:46, 4 October 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...
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  • KL ( P ∥ Q ) = ∑ x ∈ X P ( x )   log ⁡ (   P ( x )   Q ( x ) ) . {\displaystyle D_{\text{KL}}(P\parallel Q)=\sum _{x\in {\mathcal {X}}}P(x)\ \log \left({\frac...
    73 KB (12,462 words) - 20:39, 2 October 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}...
    66 KB (9,622 words) - 12:50, 3 October 2024
  • spectra. The log-spectral distance between spectra P ( ω ) {\displaystyle P\left(\omega \right)} and P ^ ( ω ) {\displaystyle {\hat {P}}\left(\omega...
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  • 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...
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  • 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
  • PMC 1568760. PMID 3905374. Kellogg GE, Abraham DJ (July 2000). "Hydrophobicity: is LogP(o/w) more than the sum of its parts?". European Journal of Medicinal Chemistry...
    12 KB (1,459 words) - 02:40, 10 May 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) - 20:17, 23 November 2023
  • 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 (403 words) - 12:45, 4 January 2024
  • 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 the mean value of 2.1. An analysis...
    66 KB (6,176 words) - 02:07, 22 September 2024
  • ⁡ n − ( loglog ⁡ n ) 2 − 6 loglog ⁡ n + 11 2 ( log ⁡ n ) 2 + o ( 1 ( log ⁡ n ) 2 ) . {\displaystyle {\frac {p_{n}}{n}}=\log n+\log \log n-1+{\frac...
    60 KB (8,476 words) - 08:55, 11 October 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 (16,771 words) - 23:00, 9 October 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...
    80 KB (11,823 words) - 06:13, 28 September 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...
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  • Thumbnail for Lauryldimethylamine oxide
    partition coefficient in non-polar medium, as characterized by experimental logP 5.284 Myristamine oxide – An analogous compound with a C14 tail Birnie, C...
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  • 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) - 04:10, 26 September 2024
  • Thumbnail for Independent and identically distributed random variables
    log ⁡ ( P ( x 2 | θ ) ) + log ⁡ ( P ( x 3 | θ ) ) + . . . + log ⁡ ( P ( x n | θ ) ) {\displaystyle \log(l(\theta ))=\log(P(x_{1}|\theta ))+\log(P(x_{2}|\theta...
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  • 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 (676 words) - 03:57, 8 September 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 ∣...
    50 KB (7,503 words) - 07:06, 7 September 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) - 06:58, 8 August 2024
  • Thumbnail for Geometric distribution
    }(1-p)^{k-1}p\ln \left((1-p)^{k-1}p\right)\\&=-\sum _{k=1}^{\infty }(1-p)^{k-1}p\left[(k-1)\ln(1-p)+\ln p\right]\\&=-\log p+{\frac {1-p}{p}}\log(1-p)\end{aligned}}}...
    35 KB (5,151 words) - 15:34, 20 September 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) - 19:58, 26 August 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 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...
    143 KB (13,047 words) - 02:09, 12 October 2024