Results 1 to 10 of about 1,028,381 (308)

Regulation of the aggregate stability for binary polymer-mineral dispersions [PDF]

open access: yesНанотехнологии в строительстве, 2023
: Introduction. In the binary dispersed systems of different origins (mineral and polymer) with particles differing in size by an order of magnitude, heterocoagulation is observed.
Valentina A. Poluektova   +4 more
doaj   +1 more source

Variabilidad en la explotación y distribución de obsidianas en la Puna Meridional argentina

open access: yesEstudios Atacameños, 2004
Se presenta la caracterización geoquímica de dos fuentes de aprovisionamiento de obsidiana localizadas en el Depto. Antofagasta de la Sierra, Catamarca.
Patricia Susana Escola
doaj   +10 more sources

Analysis of the control effect of faults on material sources of debris flows in the red bed region of eastern Tibet: A case study of Waqu middle reaches in Gongjue County, Tibet

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2023
Waqu, a second-order tributary of the Jinsha River, is located in Gongjue County within the red bed region of Changdu, eastern Tibet. The middle reaches of the basin form a high-mountain canyon zone, serving as a distinctive locus of concentrated ...
Bo GAO   +4 more
doaj   +1 more source

Distribution-invariant differential privacy

open access: yesJournal of Econometrics, 2023
Differential privacy is becoming one gold standard for protecting the privacy of publicly shared data. It has been widely used in social science, data science, public health, information technology, and the U.S. decennial census. Nevertheless, to guarantee differential privacy, existing methods may unavoidably alter the conclusion of the original data ...
Xuan Bi, Xiaotong Shen
openaire   +4 more sources

On the meromorphic solutions of a certain type of nonlinear difference-differential equation [PDF]

open access: yesMathematica Bohemica, 2023
The main objective of this paper is to give the specific forms of the meromorphic solutions of the nonlinear difference-differential equation f^n(z)+P_d(z,f)=p_1(z){\rm e}^{\alpha_1(z)}+p_2(z){\rm e}^{\alpha_2(z)}, where $P_d(z,f)$ is a difference ...
Sujoy Majumder, Lata Mahato
doaj   +1 more source

Utility-optimized Local Differential Privacy Joint Distribution Estimation Mechanisms [PDF]

open access: yesJisuanji kexue, 2023
Compared with traditional centralized differential privacy,local differential privacy(LDP) has the advantage of not re-lying on trusted third parties,but it also has the problem of low data utility.The utility-optimized local differential privacy(ULDP ...
YIN Shiyu, ZHU Youwen, ZHANG Yue
doaj   +1 more source

Engineering application research on differential protection of distribution network based on 5G communication

open access: yesZhejiang dianli, 2023
There is a difficulty in setting the coordination of over-current protection in the distribution network with distributed power sources and widely laying optical fiber for differential protection in the distribution network, the study on engineering ...
CHEN Yongkui, LI Hongmei, ZHU Jihong
doaj   +1 more source

Differential Distribution Analysis and Region and Grade Regulation on Auto-Parts Weathering External Factors with Non-Uniform Thermal Environment

open access: yesApplied Sciences, 2020
It is difficult to comprehensively master and precisely regulate the external factors distribution of automobile weathering in non-uniform thermal environment as well as the consequent disequilibrium weathering problem, while exploring weather-resistant ...
Zhiyong Deng, Fengchong Lan, Jiqing Chen
doaj   +1 more source

Differentially Private Distributed Optimization [PDF]

open access: yesProceedings of the 16th International Conference on Distributed Computing and Networking, 2015
In distributed optimization and iterative consensus literature, a standard problem is for $N$ agents to minimize a function $f$ over a subset of Euclidean space, where the cost function is expressed as a sum $\sum f_i$. In this paper, we study the private distributed optimization (PDOP) problem with the additional requirement that the cost function of ...
Zhenqi Huang   +2 more
openaire   +2 more sources

Mixture distribution approach for identifying differentially expressed genes in microarray data of Arabidopsis thaliana

open access: yesThe Indian Journal of Agricultural Sciences, 2020
The basic aim of analyzing gene expression data is to identify genes whose expression patterns differ in the treatment samples, with respect to the control or healthy samples. Microarray technology is a tool for analyzing simultaneous relative expression
ARFA ANJUM   +7 more
doaj   +1 more source

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