Results 11 to 20 of about 1,236,385 (311)

A model test study of the instability of loess fill slope under different compactness

open access: yesShuiwen dizhi gongcheng dizhi, 2022
Loess fill slope is prone to landslide under the condition of rainfall infiltration. The influence of compaction degree under rainfall infiltration on the deformation and failure mechanism and the instability mode and sliding mechanism of loess fill ...
Linwan CHEN   +5 more
doaj   +1 more source

A class of operator related weighted composition operators between Zygmund space [PDF]

open access: yesAUT Journal of Mathematics and Computing, 2021
Let $\mathbb {D}$ be the open unit disk in the complex plane $\mathbb{C}$ and $H(\mathbb{D})$ be the set of all analytic functions on $\mathbb{D}$. Let $u, v\in H(\mathbb{D})$ and $\varphi$ be an analytic self-map of $\mathbb{D}$.
Ebrahim Abbasi
doaj   +1 more source

60Co Irradiation Influences Germination and Phenotype of Three Pavonia Species

open access: yesHortScience, 2020
The genus Pavonia is one of the largest genera in the Malvaceae species; it is mainly distributed in South America. Three species of Pavonia were identified based on different flower colors and potential for landscape use in the southeastern United ...
Yongjun Yue, John M. Ruter
doaj   +1 more source

Unsupervised Feature Selection for Histogram-Valued Symbolic Data Using Hierarchical Conceptual Clustering

open access: yesStats, 2021
This paper presents an unsupervised feature selection method for multi-dimensional histogram-valued data. We define a multi-role measure, called the compactness, based on the concept size of given objects and/or clusters described using a fixed number of
Manabu Ichino   +2 more
doaj   +1 more source

Image Saliency Detection Combining Sparse Reconstruction and Compactness

open access: yesJisuanji kexue yu tansuo, 2020
Aiming at the problem that existing image saliency detection algorithms can't correctly detect salient objects in complex environments, this paper proposes a method combining sparse reconstruction error and the compactness of image salient regions to ...
ZHANG Yingying, GE Hongwei
doaj   +1 more source

A Compact and High-Precision Three-Degree-of-Freedom Grating Encoder Based on a Quadrangular Frustum Pyramid Prism

open access: yesSensors, 2023
A compact and high-precision three-degrees-of-freedom (DOF; X, Y, and Z directions) grating encoder based on the quadrangular frustum pyramid (QFP) prisms is proposed in this paper to solve the insufficient installation space problem of the reading head ...
Shengtong Wang   +3 more
doaj   +1 more source

$\mathcal{G}$ -Softmax: Improving Intraclass Compactness and Interclass Separability of Features [PDF]

open access: yesIEEE Transactions on Neural Networks and Learning Systems, 2019
Intraclass compactness and interclass separability are crucial indicators to measure the effectiveness of a model to produce discriminative features, where intraclass compactness indicates how close the features with the same label are to each other and ...
Yan Luo   +3 more
semanticscholar   +1 more source

Some Compactness Criteria for Weak Solutions of Time Fractional PDEs [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2017
The Aubin-Lions lemma and its variants play crucial roles for the existence of weak solutions of nonlinear evolutionary PDEs. In this paper, we aim to develop some compactness criteria that are analogies of the Aubin--Lions lemma for the existence of ...
Lei Li, Jian‐Guo Liu
semanticscholar   +1 more source

Phase Structure and Compactness [PDF]

open access: yes, 2010
In order to study the influence of compactness on low-energy properties, we compare the phase structures of the compact and non-compact two-dimensional multi-frequency sine-Gordon models.
A Mikhailov   +100 more
core   +3 more sources

Compact Fusion [PDF]

open access: yesElectronic Workshops in Computing, 2006
There are many advantages to writing functional programs in a compositional style, such as clarity and modularity. However, the intermediate data structures produced may mean that the resulting program is inefficient in terms of space. These may be removed using deforestation techniques, but whether the space performance is actually improved depends ...
Hope, Catherine, Hutton, Graham
openaire   +2 more sources

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