Results 31 to 40 of about 476,732 (307)

Assessing urban green space distribution in a compact megacity by landscape metrics

open access: yesJournal of Environmental Engineering and Landscape Management, 2017
The pattern and structure of urban green space (UGS) plays a significant role in the landscape and ecological quality (LEQ) of UGS, especially in a compact city with limited space.
Huilin Liang, Di Chen, Qingping Zhang
doaj   +1 more source

Generalization of form in visual pattern classification. [PDF]

open access: yes, 1996
Human observers were trained to criterion in classifying compound Gabor signals with sym- metry relationships, and were then tested with each of 18 blob-only versions of the learning set.
Ingo Rentschler   +9 more
core   +1 more source

A self-organizing state-space-model approach for parameter estimation in Hodgkin-Huxley-type models of single neurons [PDF]

open access: yes, 2012
Traditional approaches to the problem of parameter estimation in biophysical models of neurons and neural networks usually adopt a global search algorithm (for example, an evolutionary algorithm), often in combination with a local search method (such as ...
Aston, John A. D.   +16 more
core   +1 more source

Solving a Structure in the Reciprocal Space, Real Space and Both by Using the EXPO Software

open access: yesCrystals, 2019
The solution of crystal structures from X-ray powder diffraction data has undergone an intense development in the last 25 years. Overlapping, background estimate, preferred orientation are the main difficulties met in the process of determining the ...
Angela Altomare   +4 more
doaj   +1 more source

Probabilistic dynamic-controlled latent variable model for pattern-space modelling and pattern-based stochastic model predictive control [PDF]

open access: yes, 2022
Industrial processes are measured and controlled using high-dimensional process variables, but its overall operation is usually characterised by low-dimensional patterns. The changes in the pattern are dominated by three features: free motion, controlled
Zheng, Niannian   +7 more
core   +1 more source

Jubilite: A 4-,8-connected Cubic Structural Pattern in Space Group Pm3 [PDF]

open access: yesInternational Journal of Molecular Sciences, 2005
In the course of investigating structural modifications of the 3-,4-connected net known as the Pt3O4 structure-type (waserite), a novel 4-,8-connected structure-type was discovered. This lattice is generated by replacing the 3-connected trigonal planar vertices of the Pt3O4 structure-type with 4-connected tetrahedral vertices, to achieve a structure ...
Bucknum, Michael J.   +1 more
openaire   +2 more sources

Synthesis and crystal structure of a mixed alkaline-earth powellite, Ca0.84Sr0.16MoO4

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
A mixed alkaline-earth powellite, Ca0.84Sr0.16MoO4 (calcium strontium molybdate), was synthesized by a flux method and its crystal structure was solved using single-crystal X-ray diffraction (SC-XRD) data.
Ryan M. Kissinger   +3 more
doaj   +1 more source

Mathematical Expression Retrieval Based on Inter-relevant Successive Tree [PDF]

open access: yesJisuanji gongcheng, 2017
Aiming at the difficulties in achieving retrieval that result from the diversity of the mathematical expression structure,a method of mathematical expression indexing and retrieval is proposed.Through analysis and induction of LaTeX mathematical ...
LIU Huicong,TIAN Bingjie,TIAN Xuedong
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Deep Segmentation of Point Clouds of Wheat

open access: yesFrontiers in Plant Science, 2021
The 3D analysis of plants has become increasingly effective in modeling the relative structure of organs and other traits of interest. In this paper, we introduce a novel pattern-based deep neural network, Pattern-Net, for segmentation of point clouds of
Morteza Ghahremani   +6 more
doaj   +1 more source

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