[目的/意义]对开放政府数据进行规范描述有利于将政府数据资源相关联，提高政府数据资源的公众发现和重用，从而推动我国政府数据统一开放门户建设，促进尚处于起步阶段的我国政府数据开放共享的实现。[方法/过程]采用文献调查法，对开放政府数据水平较高的英国、美国、加拿大、澳大利亚、新西兰、欧盟的政府数据开放门户及其相关公共部门的元数据描述规范进行调研。[结果/结论]由国外情形，建议我国开放政府数据描述规范采用国际通用标准拟定本国元数据标准草案、适应网络特点编写控制词表、统一元数据格式，并提出我国开放政府数据元数据元素集草案，以期更好地实现政府数据开放共享。
[Purpose/significance] The description of open government data is conducive to the government data resources related, to improve the government data resource's discovery and reusing, so as to help with the construction of China's government data open portal, which profoundly promotes China's government data opening and sharing. [Method/process] Using literature survey method, this paper investigates the government open data portals and to its related public sectors of the UK, the United States, Canada, Australia, New Zealand and the European Union, which are of high level of open government data.[Result/conclusion] It is suggested that description specification of our country government open data should adopt the international common standard to prepare the national metadata standard draft, prepare the controlled vocabulary adapting to network environment, and unify the metadata format. It proposes a Draft of China Open Government Data Metadata Elements Set,so as to better realize the government data openness and sharing, thus to better realize the government data opening and sharing.
[1] 授权发布:中共中央办公厅国务院办公厅印发《国家信息化发展战略纲要》[EB/OL].[2017-09-18]. http://news.xinhuanet.com/fortune/2016-07/27/c_1119291902.htm.
[2] Research project:the quality of civic data in India and the implications on the push for open data[EB/OL].[2016-12-20]. http://opendataresearch.org/project/2013/tc.
[3] Opendata portals[EB/OL].[2016-12-20]. http://ec.europa.eu/digital-single-market/en/open-data-portals.
[4] Open data barometer global report 4thedition[EB/OL].[2017-07-11]. http://opendatabarometer.org/?_year=2016&indicator=ODB.
[5] Global open data index:place overview[EB/OL].[2017-08-02]. https://index.okfn.org/place/.
[6] The World Bank:open data defined[EB/OL].[2016-12-12]. http://opendatatoolkit.worldbank.org/en/essentials.html#examples.
[7] ZUIDERWIJK A, JEFFERY K, JANSSEN M. The potential of metadata for linked open data and its value for users and publishers[J]. Ejournal of edemocracy &open government, 2012, 4(2):222-244.
[8] SHADBOLT N, O'HARA K, BERNERS-LEE T, et al. Linked open government data:lessons from Data.gov.uk[J]. Intelligent systems IEEE, 2012, 27(3):16-24.
[9] The state of open data limits of current open data platforms[EB/OL].[2016-12-12].http://citeseerx.ist.psu.edu/viewdoc/download;jsessionid=D7EFE979D9F1AFC5FB6FA7E5D886EDEF?doi=10.1.1.309.8903&rep=rep1&type=pdf.
[10] 顾磊, 王艺. 基于政府数据开放的智慧城市构建[J]. 电信科学, 2014, 30(11):38-43.
[11] 赵蓉英, 梁志森, 段培培. 英国政府数据开放共享的元数据标准——对Data.gov.uk的调研与启示[J]. 图书情报工作, 2016,60(19):31-39.
[12] 于梦月,翟军,林岩. 我国地方政府开放数据的核心元数据研究[J]. 情报杂志,2016(12):98-104.
[13] 王勇, 张建平, 胡振中. 建筑施工IFC数据描述标准的研究[J]. 土木建筑工程信息技术, 2011(4):9-15.
[14] JENN R. Glossary of metadata standards[EB/OL].[2016-01-15].http://jennriley.com/metadatamap/seeingstandards_glossary_pamphlet.pdf.
[15] Metadata for the open data portals[EB/OL].[2017-01-08]. http://juds.joinedupdata.org/wp-content/uploads/2016/12/JUDS-DP6-Metadata-for-the-open-data-portals.pdf.
[16] Metadata for the open data portals-joined up data standard[EB/OL].[2017-01-08].shttp://juds.joinedupdata.org/wp-content/uploads/2016/12/JUDS-DP6-Metadata-for-the-open-data-portals.pdf.
[17] How can data catalogvocabulary (DCAT) be used to address the needs of databases?[EB/OL].[2016-01-11]. http://www.w3.org/2016/11/sdsvoc/SDSVoc16_paper_31.
[18] Data Catalog Vocabulary (DCAT)[EB/OL].[2017-07-12]. http://www.w3.org/TR/vocab-dcat/.
[19] Harvesting data into Data.gov.uk|Introduction[EB/OL].[2017-08-02].http://guidance.data.gov.uk/harvesting.html.
[20] Project Open Data[EB/OL].[2017-07-11].https://project-open-data.cio.gov/.
[21] What standards were used to develop the metadata displayed on Data.gov?[EB/OL].[2016-01-11].http://www.data.gov/about#standards.
[22] Standard on web interoperability[EB/OL].[2016-01-11]. http://www.tbs-sct.gc.ca/pol/doc-eng.aspx?id=25875.
[23] e-Government metadata standard[EB/OL].[2016-01-11]. http://www.nationalarchives.gov.uk/documents/information-management/egms-metadata-standard.pdf.
[24] Metadata and controlled vocabularies (Draft)[EB/OL].[2016-01-11]. http://standards.data.gov.uk/profile/metadata-and-controlled-vocabularies.
[25] New Zealand government locator service (NZGLS) metadata schema compliance study[EB/OL].[2017-03-11].http://unpan1.un.org/intradoc/groups/public/documents/apcity/unpan006367.pdf.
[26] Welcome to ANZLIC[EB/OL].[2016-07-13]. http://www.anzlic.gov.au/.
[27] BOSSOMARIER T, HOPE B A. Online GIS and spatial metadata[M]. CRC Press, Inc. 2015.
[28] Publishing your data[EB/OL].[2016-01-15]. http://toolkit.data.gov.au/index.php?title=Publishing_your_data#Standards.
[29] AGLS metadata standard[EB/OL].[2016-01-13]. http://www.agls.gov.au/.
[30] Data.gov.au metadata and other schemas[EB/OL].[2016-01-13]. http://data.gov.au/dataset/data-gov-au-metadata-and-other-schemas.
[31] AGLS metadata standard-about[EB/OL].[2016-07-13]. http://www.agls.gov.au/about/.
[32] DEVEY M, COTE M C, BAIN L, et al. Celebrating 10 years of government of Canada metadata standards[C]//Proceedings of the 2010 International Conference on Dublin Core and Metadata Applications, Pittsburgh, Pennsylvania:DCMI, 2010:104-114.
[33] e-Government metadata standard.[EB/OL].[2017-04-02]. http://www.nationalarchives.gov.uk/documents/information-management/egms-metadata-standard.pdf.
[34] The motive Web design glossary New Zealand government locator service (NZGLS).[EB/OL].[2017-04-12]. http://www.motive.co.nz/glossary/nzgls.php.
[35] 南京航空航天大学. 网络信息采集与应用[M]. 北京:清华大学出版社, 2005.
[36] Government of Canada core subject thesaurus[EB/OL].[2017-05-05]. http://publications.gc.ca/collections/collection_2009/collectionscanada/SB4-5-2008E.pdf.
[37] APAIS[EB/OL].[2017-05-06]. http://www.nla.gov.au/apais/thesaurus/search.html.
[38] Federal data architecture definitions and structure[EB/OL].[201-04-23]. http://mitiq.mit.edu/IQIS/Documents/CDOIQS_200777/Papers/01_16_2B.pdf.
[39] ISO/IEC 11179[EB/OL].[2017-05-02]. http://en.wikipedia.org/wiki/ISO/IEC_11179#cite_note-1.
[40] Content standard for digital geospatial metadata[EB/OL].[201-05-08]. http://www.fgdc.gov/standards/projects/metadata/base-metadata/v2_0698.pdf.
[41] Geospatial multistate archive and preservation partnership FGDC and Dublin core metadata comparison[EB/OL].[201-04-21]. http://www.geomapp.net/docs/MetadataComparison_200903.pdf.
[42] 王芳. 我国电子政务元数据的构建及其基于Web服务的共享实现[J]. 情报学报, 2007, 26(1):125-133.
[43] Government application profile[EB/OL].[2017-07-12]. http://dublincore.org/documents/gov-application-profile/.
[44] Privacy in the developing world:a global research agenda:privacy international[EB/OL].[2017-06-12]. http://www.privacyinternational.org/node/211.
[45] 中国政府开放数据现状与问题[EB/OL].[2017-06-12]. http://www.199it.com/archives/392326.html.
[46] 国家科技基础条件平台资源元数据:核心元数据[EB/OL].[2017-02-13]. http://www.ncmi.cn/UploadFile/2/f/286b6c638d46592285b6c183e140b3f2.pdf.
[47] Metadata:existing practices and survey-San Francisco metadata[EB/OL].[2017-07-13]. http://docs.google.com/document/d/1dz_-yWePLvfNPX8KZRn2SiP1SCpFcojZeO-8U8SPXgE/edit#.
[48] About INSPIRE[EB/OL].[2017-04-11]. http://inspire.ec.europa.eu/about-inspire/563.
[49] 鄂栋臣, 马飞虎, 孙翠羽. 中国极地测绘空间数据元数据管理系统的设计与实现[J]. 极地研究, 2006, 18(1):5-6.
[50] Cultural objects name authority(CONA)introduction and overview.[EB/OL].[2017-05-09]. http://www.getty.edu/research/tools/vocabularies/cona_intro.pdf.
[51] Automated quality assessment of metadata across open data portals[EB/OL].[2016-01-11]. http://aic.ai.wu.ac.at/~polleres/publications/neum-etal-2016JDIQ.pdf.
[52] About CKAN[EB/OL].[2016-01-11].http://ckan.org/about/.
[53] Introducing JSON[EB/OL].[2016-12-21]. http://www.json.org/.
[54] JSON Syntax-W3Schools[EB/OL].[2016-01-10]. http://www.w3schools.com/js/js_json_syntax.asp.
[55] 程变爱. 试论资源描述框架(RDF)——一种极具生命力的元数据携带工具[J]. 现代图书情报技术, 2000, 16(6):62-64.
[56] Open data portals[EB/OL].[2016-12-20]. http://ec.europa.eu/digital-single-market/en/open-data-portals.
[57] RDF 1.1 XML Syntax W3C[EB/OL].[2017-01-02]. http://www.w3.org/TR/rdf-syntax-grammar/#section-Syntax-intro.
[58] 李荣艳, 梁蕙玮, 曲云鹏,等. 我国政府信息资源元数据标准研究[J]. 图书馆学研究, 2012(11):42-46.
