Results 81 to 90 of about 34,307 (264)

Insulator fault feature extraction system of substation equipment based on machine vision

IET Networks, EarlyView., 2022
Abstract The artificial intelligence technology and intelligent automation are more and more widely used, the insulators play a supporting and insulating role in the operation of the grid. The use of machine vision inspection technology to detect insulator faults has become an inevitable trend of the times.
Keruo Jiang, Qiaoqun Xia, Lijun Ma, Xin Xu, Zhipeng Shao   +4 more
wiley   +1 more source

microeco 2: A comprehensive R package for downstream analysis of microbiome omics data

iMeta, EarlyView.
The current version 2.0 of the microeco package represents a substantial update compared to the previously published version. Key enhancements include the addition of new classes, integration of a broader suite of analytical methods, a comprehensive overhaul of the parameter system, improved connectivity between statistical analysis and visualization ...
Chi Liu, Xiangzhen Li, Felipe R. P. Mansoldo, Tong Chen, Fanzheng Meng, Ruixiang Tang, Siyu Zhou, Qinghua Yang, Ruixin Shao, Minjie Yao   +9 more
wiley   +1 more source

Review of millimeter‐wave and terahertz near‐field synthetic aperture radar imaging technology

InfoScience, EarlyView.
Abstract This paper comprehensively reviews the development of millimeter‐wave (MMW) and terahertz (THz) near‐field imaging technologies, with an emphasis on the state of synthetic aperture radar (SAR)‐based imaging technologies. Near‐field imaging technologies are categorized into passive and active imaging modes, among which active imaging is favored
Qi Yang, Hongqiang Wang, Xu Chen, Xin Peng   +3 more
wiley   +1 more source

CNRS researchers' popularization activities: a progress report (French original version)

, 2007
We have analyzed the popularization activities undertaken by ten thousand CNRS researchers by means of their annual reports for the years 2004, 2005 and 2006.
Yves Croissant, Pablo Jensen
core  

Revisiting EWMA in High‐Frequency‐Based Portfolio Optimization: A Comparative Assessment

Journal of Applied Econometrics, EarlyView.
ABSTRACT This paper compares the statistical and economic performance of state‐of‐the‐art high‐frequency (HF) based multivariate volatility models with a simpler, widely used alternative, the Exponentially Weighted Moving Average (EWMA) filter. Using over two decades of 100 U.S.
Laura Capera Romero, Anne Opschoor
wiley   +1 more source

Unconventional Activities for Popularization and Teaching Chemistry [PDF]

, 2016
Title Unconventional Activities for Popularization and Teaching Chemistry Abstract Decreasing concern in science, especially in chemistry and physics, leads to searching for ways to bring these sciences not only to pupils but also adults, who can then ...
Kálalová, Anna
core  

PROBLEMS IN POPULARIZATION

, 1973
I would like to speak about the difficulties of popularizing high energy physics, but first about how little is done about it. I speak only about America and Europe, because I know less about Soviet Union and China, and the other countries.
V.F. WEISSKOPF
core   +1 more source

High‐Frequency Instruments With Time‐Varying Reliability: Understanding Identification in Macroeconomics

Journal of Applied Econometrics, EarlyView.
ABSTRACT The effects of monetary policy shocks are regularly estimated using high‐frequency surprises in asset prices around central bank meetings as an instrument. These studies, insofar as they explicitly model the relationship between instrument and structural shock, assume a constant relationship between the instrument and the monetary policy shock.
Pooyan Amir‐Ahmadi, Christian Matthes, Mu‐Chun Wang   +2 more
wiley   +1 more source

Popularization of politics: popularization of politics features in the first presidential election campaign in the Czech Republic

, 2017
The aim of this thesis is to identify particular popularization of politics features during the presidential campaign before the first Czech presidential election in 2013. The thesis points out which popularization features appeared in Czech media, which
Chrtková, Kristýna
core  

Teaching of Engine‐Driven Root Canal Treatment Globally—A “Questionnaire Based” Study

Journal of Dental Education, EarlyView.
ABSTRACT Objectives The teaching of root canal therapy, particularly engine‐driven root canal preparation, varies across dental schools. Therefore, this qualitative, questionnaire‐based study aimed to identify preferred engine‐driven endodontic systems at top‐ranked dental universities and to explore the reasons behind their selection.
Shekhar Bhatia, Junpeng Zachary Tan, Pranav Yellore, Ebrahim Khanbhai, Wade Hsu, Ove A. Peters   +5 more
wiley   +1 more source