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人工智能在脉冲星候选体筛选中的应用

许余云 李菂 刘志杰 王晨 王培 张蕾 潘之辰

天文学进展2017,Vol.35Issue(3):304-315,12.
天文学进展2017,Vol.35Issue(3):304-315,12.DOI:10.3969/j.issn.1000-8349.2017.03.03

人工智能在脉冲星候选体筛选中的应用

Application of Artificial Intelligence in the Selection of Pulsar Candidate

许余云 1李菂 2刘志杰 3王晨 1王培 4张蕾 2潘之辰2

作者信息

  • 1. 贵州师范大学 贵州省信息与计算科学重点实验室,贵阳 550001
  • 2. 中国科学院 国家天文台,北京100012
  • 3. 中国科学院 射电天文实验室,南京 210008
  • 4. 澳大利亚联邦科学与工业研究组织,堪培拉ACT 2601,澳大利亚
  • 折叠

摘要

Abstract

Pulsar searching, aiming at discovering pulsars and transient sources such as Rotation RAdio Transients and Fast Radio Bursts(FRB), is the first step of sciences based on pulsars and transient sources. As more pulsars are discovered in pulsar searches, some special kinds of pulsars, including those having very short spin periods and very eccentric orbits, will also be illuminated. These special pulsars provide extreme physical conditions for us to examine our current understands, which is imperative to the research of the dense matter state equation, interplanetary navigation, the interstellar medium, and the measurement of gravitational waves. Nowadays, one typical pulsar search/survey in radio frequencies (e.g. 1.4 GHz) will bring us millions of candidates to confirm. To check the quality of so many candidates, manual operations are too slow and inefficient. Machine learning and artificial intelligence have greatly developed in recent years, helping us identify high quality pulsar candidates from pulsar search results. This paper will discuss the use of aritificial intelligence in pulsar candidates checking, statistics and analysis in pulsar candidates identification, and the efficiency expectations of using similar methods in identifying candidates from Five-hundred-meter Aperture Spherical radio Telescope.

关键词

人工智能/脉冲星/候选体筛选

Key words

Artificial Intelligence/pulsar/candidate selection

分类

天文与地球科学

引用本文复制引用

许余云,李菂,刘志杰,王晨,王培,张蕾,潘之辰..人工智能在脉冲星候选体筛选中的应用[J].天文学进展,2017,35(3):304-315,12.

基金项目

研究生创新基金项目(研创201528) (研创201528)

国家自然科学基金(U1631132) (U1631132)

中国科学院国际合作局对外合作重点项目(114A11KYSB20160008) (114A11KYSB20160008)

中国科学院战略性先导科技专项(B类)(XDB23000000) (B类)

天文学进展

OA北大核心CSCDCSTPCD

1000-8349

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