Results 51 to 60 of about 10,314,714 (175)

On the Complexity of Optimization over the Standard Simplex [PDF]

open access: yes
We review complexity results for minimizing polynomials over the standard simplex and unit hypercube.In addition, we show that there exists a polynomial time approximation scheme (PTAS) for minimizing Lipschitz continuous functions and functions with ...
Klerk, E. de   +2 more
core  

Mistura espectral : (i) detecção dos membros finais utilizando a geometria do simplex [PDF]

open access: yes, 2003
O conceito de mistura espectral permitiu uma nova abordagem nos procedimentos de classificação de imagens. Esse procedimento busca identificar e quantificar os constituintes que compõem os pixels.
Shimabukuro, Yosio Edemir   +4 more
core  

A tail-like assembly at the portal vertex in intact herpes simplex type-1 virions [PDF]

open access: yes, 2012
Herpes viruses are prevalent and well characterized human pathogens. Despite extensive study, much remains to be learned about the structure of the genome packaging and release machinery in the capsids of these large and complex double-stranded DNA ...
Rixon Frazer J.   +23 more
core   +1 more source

Experimental Demonstration of Plasmon‐Enabled Monolithic Bragg Reflectors for Infrared Light via Inverse Design

open access: yesLaser &Photonics Reviews, EarlyView.
Inverse‐designed plasmon‐enabled distributed Bragg reflectors are realized in modulation‐doped monolithic InP, where free‐carrier‐induced complex refractive‐index contrast enables strong infrared reflection without heteromaterial interfaces. Nonuniform layer optimization reduces absorption and improves reflectivity over uniform designs, offering a ...
Mikołaj Badura   +11 more
wiley   +1 more source

The Complexity of Optimizing over a Simplex, Hypercube or Sphere: A Short Survey [PDF]

open access: yes
We consider the computational complexity of optimizing various classes of continuous functions over a simplex, hypercube or sphere.These relatively simple optimization problems have many applications.We review known approximation results as well as ...
Klerk, E. de
core  

Volume of a simplex as a multivalued algebraic function of the areas of its two-faces [PDF]

open access: yes, 2013
For n greater than or equal to 4, the square of the volume of an n-simplex satisfies a polynomial relation with coefficients depending on the squares of the areas of 2-faces of this simplex.
Gaifullin, Alexander A.
core  

PENGARUH PERUBAHAN IKLIM TERHADAP OPTIMASI KETERSEDIAAN AIR DI IRIGASI WAY MITAL PROPINSI MALUKU

open access: yesJurnal Teknik Pengairan, 2013
Global climate change affects to temperature, relative humidity, solarradiation length, wind speed, rainfall and river discharge. Due to climate change the high of rainfall intensity impact on river discharge fluctuations in the wet anddry season. Floods
Edison Hukom   +2 more
doaj  

Analysis of Carbohydrates and Glycoconjugates by Matrix‐Assisted Laser Desorption/Ionization Mass Spectrometry: An Update for 2023–2024

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley   +1 more source

Folder 5: Model engine data sheets and operating instructions, G - I, 1978-1980, 1983, 2022

open access: yes, 1978
Specifications, illustration, and operating instructions for the Simplex Hornet 19 model engine.
Simplex Miniature Engines
core  

Ruta graveolens L. in Evidence‐Based Phytotherapy: Pharmacological Activities, Bioactive Compounds and Safety

open access: yesPhytotherapy Research, EarlyView.
Graphical representation of ethnomedical uses, major bioactive compounds, pharmacological potential and toxicological risks of Ruta graveolens L. ABSTRACT Ruta graveolens L. is widely used in traditional European, Asian, African, and South American medicine for digestive, nervous, cardiovascular, respiratory, and reproductive disorders.
Tetiana Serhiienko   +3 more
wiley   +1 more source

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