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New data sources for social indicators: the case study of contacting politicians by Twitter

International Journal of Digital Earth 2017年第8期10卷 829-845页

作者： cristina rosales sánchez Massimo Craglia Arnold K.Bregt European Commission–DG Joint Research Centre Digital Economy UnitIspraItaly Wageningen University and Research Centre Laboratory of Geo-information Science and Remote SensingWageningenThe Netherlands

Data availability is a persistent constraint in social policy *** 2.0 technologies could provide valuable new data sources,but first,their potentials and limitations need to be *** paper reports on a method using Twitter data for deriving indications of active citizenship,taken as an example of social *** citizenship is a dimension of social capital,empowering communities and reducing possibilities of social ***,classical measurements of active citizenship are generally costly and *** paper looks at one of such classic indicators,namely,responses to the survey question‘contacts to politicians’.It compares official survey results in spain with findings from an analysis of Twitter *** method presents its own strengths and weakness,thus best results may be achieved by the combination of *** surveys have the clear advantage of being statistically robust and representative of a total ***,Twitter data offer more timely and less costly information,with higher spatial and temporal *** paper presents our full methodological workflow for analysing and comparing these two data *** research results advance the debate on how social media data could be mined for policy analysis.

关键词： Twitter active citizenship social media indicators data mining

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Retrospective study of HIV drug resistance in Mexican children with vertically transmitted infection

引用

World Journal of Pediatrics 2022年第7期18卷 505-510页

作者： cristina de Jesus Herrera-Castillo Angelica Maldonado-Rodriguez Othon Rojas-Montes Ana Maria Cevallos JoséGuillermo Vazquez-rosales Rosalia Lira Infectious Diseases Department Pediatrics Hospital"Silvestre Frenk Freund"National Medical Center"Siglo ⅩⅪ".Mexican Social Sccurity Instiute(IMSS).Mexico City.Mexico Infectious and Parasitie Dise ases Medical Research Unit Pediatrics Hospital"Silvestre Frenk Freund"National Medical Center“Siglo ⅩⅪ”Mexican Social Security Institute(IMSS).Col.Cuauhtemoc.Av.Cuauhtemoc 33006720 Mexico CityMexico Departament of Molecular Biology and Biotechnology Biomedical Research InstituteNational Autonomous University of MexicoUNAMMexico City.Mexico

According to World Health Organization(WHO)estimates,in 2020,there were 1.8 million human immunodeficiency virus(HIV)-infected children below 15 years old living with HIV and 150,000 children who acquired the infection[1].Every year,110,000 children die as a consequence of acquired immune deficiency syndrome-related causes[2].As in adults,optimal management of infected children depends on early diagnosis and treatment with antiretroviral drugs based on their viral genotype.

关键词： infection diagnosis drugs

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