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Applying Hybrid Clustering in Pulsar Candidate Sifting with Multi-modality for FAST Survey: 《Research in Astronomy and Astrophysics》2024年第3期283-296,共14页Zi-Yi You Yun-Rong Pan Zhi Ma Li Zhang Shuo Xiao Dan-Dan Zhang Shi-Jun Dang Ru-Shuang Zhao Pei Wang Ai-Jun Dong Jia-Tao Jiang Ji-Bing Leng Wei-An Li Si-Yao Li; supported by the National Key R&D Program of China(No.2022YFE0133700);the National Natural Science Foundation of China(NSFC,grant Nos.12273008,11963003,12273007 and 62062025);the National SKA Program of China(No.2020SKA0110300);the Guizhou Province Science and Technology Support Program(General Project);No.Qianhe Support[2023]General 333,Science and Technology Foundation of Guizhou Province(Key Program,No.[2019]1432);the Guizhou Provincial Science and Technology Projects(Nos.ZK[2022]143 and ZK[2022]304);the Cultivation project of Guizhou University(No.[2020]76)。; Pulsar search is always the basis of pulsar navigation,gravitational wave detection and other research topics.Currently,the volume of pulsar candidates collected by the Five-hundred-meter Aperture Spherical radio Tele...; 关键词：METHODS data analysis-surveys-methods numerical

Dealing with the Data Imbalance Problem in Pulsar Candidate Sifting Based on Feature Selection: 《Research in Astronomy and Astrophysics》2024年第2期125-137,共13页Haitao Lin Xiangru Li; support from the National Natural Science Foundation of China(NSFC,grant Nos.11973022 and 12373108);the Natural Science Foundation of Guangdong Province(No.2020A1515010710);Hanshan Normal University Startup Foundation for Doctor Scientific Research(No.QD202129)。; Pulsar detection has become an active research topic in radio astronomy recently.One of the essential procedures for pulsar detection is pulsar candidate sifting(PCS),a procedure for identifying potential pulsar signa...; 关键词：methods data analysis-(stars:)pulsars general-methods statistical

Sifting for small primes from an arithmetic progression被引量：1: 《Science China Mathematics》2023年第12期2715-2730,共16页John B.Friedlander Henryk Iwaniec; supported by Natural Sciences and Engineering Research Council of Canada (NSERC) (Grant No. A5123)。; In this work and its sister paper(Friedlander and Iwaniec(2023)),we give a new proof of the famous Linnik theorem bounding the least prime in an arithmetic progression.Using sieve machinery in both papers,we are able ...; 关键词：SIEVE small primes Linnik theorem

Three pulsars discovered by FAST in the globular cluster NGC 6517 with a pulsar candidate sifting code based on dispersion measure to signal-to-noise ratio plots: 《Research in Astronomy and Astrophysics》2021年第6期314-320,共7页Zhichen Pan Xiao-Yun Ma Lei Qian Lin Wang Zhen Yan Jin-Tao Luo Scott M.Ransom Duncan R.Lorimer Peng Jiang; supported by the Basic Science Center Project of the National Natural Science Foundation of China(NSFC,Grant Nos.11703047,11773041 and U2031119);supported by the CAS“Light of West China”Program;supported by the Youth Innovation Promotion Association of CAS(id.2018075);supported by the NSF Physics Frontiers Center award 1430284。; We report the discovery of three new pulsars in the globular cluster(GC)NGC 6517,namely NGC 6517 E,F and G,made with the Five-hundred-meter Aperture Spherical radio Telescope(FAST).The spin periods of NGC 6517 E,F and...; 关键词：Pulsar-Globular Clusters Individual NGC 6517-methods analytical-surveys-FAST

Non-celiac gluten sensitivity:Time for sifting the grain被引量：1: 《World Journal of Gastroenterology》2015年第27期8221-8226,共6页Luca Elli Leda Roncoroni Maria Teresa Bardella; In the last few years, a new nomenclature has been proposed for the disease induced by the ingestion of gluten, a protein present in wheat, rice, barley and oats. Besides celiac disease and wheat allergy, the most stu...; 关键词：CELIAC disease GLUTEN Gluten-relateddisorders GLUTEN sensitivity Non-celiac GLUTEN sensitivity

The study of Gongshisong＇ s anti-fatigue active site sifting: 《中国药理学通报》2015年第B11期130-130,共1页; Aim To investigate the influence of the Gongshisong extract of different extraction parts on mice sports fatigue index. Method The mice were randomly divided into blank group, model group, the Gongshisong extract gro...; 关键词：Gongshisong ANTI-FATIGUE weight-loading SWIMMING GLYCOGEN LACTIC acid UREA nitrogen creatinekinase

High Payload Reversible Data Hiding Scheme Using Difference Segmentation and Histogram Shifting: 《Journal of Electronic Science and Technology》2013年第1期9-14,共6页Yung-Chen Chou Huang-Ching Li; supported by Asia University under Grant No.100-asia-33; Steganography is a technique that conceals secret data into a cover medium for delivering secret data over public computer networks. Reversible data hiding schemes not only can achieve secret data delivery, but also c...; 关键词：Data hiding histogram sifting secret data delivery steganography.

Steam turbine rotor crack detection using sifting process of EMD and B-spline wavelet on the interval element model: 《Engineering Sciences》2013年第1期10-14,22,共6页Chen Xuefeng Yang Zhibo Li Bing Zi Yanyang He Zhengjia; National Natural Science Foundation of China(No.51225501;No.51035007);Program for Changjiang Scholars and Innovative Research Team in University; A high-precision identification method for steam turbine rotor crack is presented. By providing me nrst three measured natural frequencies, contours for the specified natural frequency are plotted in the same coordi- ...; 关键词：steam turbine rotor crack detection EMD wavelet finite element method

Rapid matching algorithm for hyperspectral image based on norm sifting: 《Chinese Optics Letters》2012年第1期67-70,共4页李皞马泳梁琨余寅; supported by the National Natural Science Foundation of China (No.61078062);the Research Fund for the Doctoral Program of Higher Education of China (No.20100142120012); We propose a rapid spectral matching method by lowering number of comparisons, processing time can be saved. Firstly, l-norm is chosen as length measure of spectrum, and with this criterion, a l-norm database is built...; 关键词：OPTICS

A Room-Temperature Pre-calibration Procedure for Gradiometer Sifting被引量：1: 《Chinese Physics Letters》2011年第3期221-223,共3页ZHANG Shu-Lin LIU Yang-Bo LIU Ming WANG Yong-Liang KONG Xiang-Yan XIE Xiao-Ming; Supported by the National High-Tech Research and Development Program of China under Grant No 2008AA02Z308;and the Science and Technology Commission of Shanghai Municipality under Grant No 08JC1421800。; In order to detect extremely weak magnetic signals,superconducting quantum interference device(SQUID)gradiometers are widely used to suppress environmental noise.A hardware SQUID gradiometer consists of a niobium grad...; 关键词：SQUID HARDWARE antenna

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