Results 51 to 60 of about 11,794,013 (339)

Perfectionism and efficiency: Accuracy, response bias, and invested time in proof-reading performance [PDF]

open access: yes, 2008
Investigating problem-solving performance, Ishida, H. (2005: College students’ perfectionism and task-strategy inefficience: Why their efforts go unrewarded?
Barrick   +19 more
core   +1 more source

DETECTION EFFICIENCY OF ASTEROID SURVEYS [PDF]

open access: yesThe Astronomical Journal, 2016
ABSTRACT A comprehensive characterization of the detection efficiency of nine of the major asteroid surveys that have been active over the past two decades is presented. The detection efficiency is estimated on a nightly basis by comparing the detected asteroids with the complete catalog of known asteroids propagated to the same ...
openaire   +2 more sources

Development and Characteristic of 6LiF/ZnS(Ag) Neutron Detector with Strong γ Suppression

open access: yesYuanzineng kexue jishu, 2023
Due to the shortage of 3He gas and the rapidly increasing price, it is urgent to seek a new neutron detector to replace 3He gas detector. Scintillator based on 6LiF/ZnS(Ag) is an ideal material for thermal neutron detection because of its large neutron ...
XIA Qingzhong1;JIANG Yong2;XIA Guangxin1;HE Tie1,*
doaj   +1 more source

Efficiently Detecting Inclusion Dependencies [PDF]

open access: yes2007 IEEE 23rd International Conference on Data Engineering, 2007
Data sources for data integration often come with spurious schema definitions such as undefined foreign key constraints. Such metadata are important for querying the database and for database integration. We present our algorithm SPIDER (single pass inclusion dependency recognition) for detecting inclusion dependencies, as these are the automatically ...
Jana Bauckmann   +3 more
openaire   +1 more source

Study on the Fast Neutron Multiplicity Measurement of Uranium Material

open access: yesFrontiers in Energy Research, 2022
As a non-destructive testing and analysis technology, the neutron multiplicity measurement method plays an important role in the field of arms control verification.
Sufen Li   +3 more
doaj   +1 more source

Influence of dead layer on the response function of planar and coaxial Ge detector using Monte Carlo method [PDF]

open access: yesЯдерна фізика та енергетика, 2023
Germanium crystals have a dead layer that causes a decrease in efficiency since the layer is not useful for detection but strongly attenuates photons. The thickness of this inactive layer is not well known due to the existence of a transition zone where ...
R. A. El-Tayebany, N. Shaaban
doaj   +1 more source

Efficient Detection Approach for DTMF Signal Detection [PDF]

open access: yesApplied Sciences, 2019
A novel tone detection approach, designated as the multi-frequency detecting (MFD) algorithm, is presented in this work as an alternative to conventional single point detection approaches but it is an efficient way to achieve the aim of further computational load reduction for a dual-tone multi-frequency (DTMF) signal detection.
Yeh, Cheng-Yu, Hwang, Shaw-Hwa
openaire   +2 more sources

Comparison of Line-Focused and Point-Focused Raman Mineral Analysis in Planetary Exploration

open access: yesRemote Sensing
Raman spectroscopy plays a critical role in planetary exploration by providing detailed analysis of mineralogical and chemical compositions. However, the conventional point-focused Raman systems, while precise, are limited by their time-consuming nature,
Mengyu Wang   +4 more
doaj   +1 more source

Effects of the Detection Efficiency on Multiplicity Distributions

open access: yes, 2013
In this paper we investigate how a finite detection efficiency affects three popular multiplicity distributions, namely the Poisson, the Binomial and the Negative Binomial distributions.
Tang, A., Wang, G.
core   +1 more source

Development of Detector System with Small Cell Multi-wire Drift Chamber

open access: yesYuanzineng kexue jishu
In order to accurately measure the path of the incident particles in front of the target at the CSR outer target terminal, multiple sets of small cell multi-wire drift chamber detectors were developed with a drift cell of 5 mm. The sensitive area of this
HUANG Xinjie1,2, YIN Xiaohao1,2, HE Zhoubo1,2, MA Peng1,2, HU Rongjiang1,2, ZOU Haichuan3, QIU Tianli1,2, HE Zhixuan3, QIN Zhi4, QIN Yuhao4, WEI Xianglun1,2, YANG Herun1,2, LU Chengui1,2, LI Meng1,2, YANG Yuansheng1,2, LI Zhijie1,2, DUAN Limin1,2
doaj   +1 more source

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