Reducing Uncertainty in the American Community Survey through Data-Driven Regionalization
- Publication Date
- February 27, 2015
- Journal
- PLOS ONE
- Authors
- Seth E. Spielman & David C. Folch
- Volume
- 10
- Issue
- 2
- Pages
- e0115626
- DOI
- https://dx.plos.org/10.1371/journal.pone.0115626
- Publisher URL
- http://journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0115626
- PubMed
- http://www.ncbi.nlm.nih.gov/pubmed/25723176
- PubMed Central
- http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4344219
- Europe PMC
- http://europepmc.org/abstract/MED/25723176
- Web of Science
- 000350251200008
- Scopus
- 84923818020
- Mendeley
- http://www.mendeley.com/research/reducing-uncertainty-american-community-survey-through-datadriven-regionalization
Loading … 

Events
Loading … 

Mendeley | Further Information
{"title"=>"Reducing uncertainty in the American Community Survey through data-driven regionalization", "type"=>"journal", "authors"=>[{"first_name"=>"Seth E.", "last_name"=>"Spielman", "scopus_author_id"=>"35938922600"}, {"first_name"=>"David C.", "last_name"=>"Folch", "scopus_author_id"=>"36813030800"}], "year"=>2015, "source"=>"PLoS ONE", "identifiers"=>{"pui"=>"602565981", "issn"=>"19326203", "doi"=>"10.1371/journal.pone.0115626", "scopus"=>"2-s2.0-84923818020", "pmid"=>"25723176", "sgr"=>"84923818020"}, "id"=>"bd4e70eb-1d94-3395-b848-3a373a1e0d1f", "abstract"=>"The American Community Survey (ACS) is the largest survey of US households and is the principal source for neighborhood scale information about the US population and economy. The ACS is used to allocate billions in federal spending and is a critical input to social scientific research in the US. However, estimates from the ACS can be highly unreliable. For example, in over 72% of census tracts, the estimated number of children under 5 in poverty has a margin of error greater than the estimate. Uncertainty of this magnitude complicates the use of social data in policy making, research, and governance. This article presents a heuristic spatial optimization algorithm that is capable of reducing the margins of error in survey data via the creation of new composite geographies, a process called regionalization. Regionalization is a complex combinatorial problem. Here rather than focusing on the technical aspects of regionalization we demonstrate how to use a purpose built open source regionalization algorithm to process survey data in order to reduce the margins of error to a user-specified threshold.", "link"=>"http://www.mendeley.com/research/reducing-uncertainty-american-community-survey-through-datadriven-regionalization", "reader_count"=>39, "reader_count_by_academic_status"=>{"Unspecified"=>2, "Professor > Associate Professor"=>2, "Librarian"=>1, "Researcher"=>4, "Student > Doctoral Student"=>2, "Student > Ph. D. Student"=>14, "Student > Postgraduate"=>1, "Student > Master"=>9, "Other"=>1, "Student > Bachelor"=>1, "Lecturer"=>1, "Professor"=>1}, "reader_count_by_user_role"=>{"Unspecified"=>2, "Professor > Associate Professor"=>2, "Librarian"=>1, "Researcher"=>4, "Student > Doctoral Student"=>2, "Student > Ph. D. Student"=>14, "Student > Postgraduate"=>1, "Student > Master"=>9, "Other"=>1, "Student > Bachelor"=>1, "Lecturer"=>1, "Professor"=>1}, "reader_count_by_subject_area"=>{"Unspecified"=>4, "Environmental Science"=>4, "Medicine and Dentistry"=>2, "Design"=>2, "Philosophy"=>1, "Arts and Humanities"=>2, "Social Sciences"=>18, "Earth and Planetary Sciences"=>2, "Economics, Econometrics and Finance"=>4}, "reader_count_by_subdiscipline"=>{"Design"=>{"Design"=>2}, "Medicine and Dentistry"=>{"Medicine and Dentistry"=>2}, "Social Sciences"=>{"Social Sciences"=>18}, "Earth and Planetary Sciences"=>{"Earth and Planetary Sciences"=>2}, "Economics, Econometrics and Finance"=>{"Economics, Econometrics and Finance"=>4}, "Unspecified"=>{"Unspecified"=>4}, "Environmental Science"=>{"Environmental Science"=>4}, "Arts and Humanities"=>{"Arts and Humanities"=>2}, "Philosophy"=>{"Philosophy"=>1}}, "reader_count_by_country"=>{"United States"=>2}, "group_count"=>1}CrossRef
- http://doi.org/10.1016/j.compenvurbsys.2017.04.007
- http://doi.org/10.1093/ije/dyz179
- http://doi.org/10.1177/0956247820918983
- http://doi.org/10.5888/pcd17.190346
- http://doi.org/10.1210/js.2018-00001
- http://doi.org/10.1001/jamanetworkopen.2019.19928
- http://doi.org/10.1080/00330124.2018.1559652
- http://doi.org/10.1177/0308518X20906154
- http://doi.org/10.1080/01944363.2018.1440182
- http://doi.org/10.1007/s10900-018-0583-0
- http://doi.org/10.1080/19463138.2019.1658588
- http://doi.org/10.1080/01621459.2015.1073083
- http://doi.org/10.1177/2399808319875752
- http://doi.org/10.1111/rssb.12179
- http://doi.org/10.1016/j.ijdrr.2019.101224
- http://doi.org/10.1080/13658816.2018.1554811
- http://doi.org/10.2139/ssrn.3574679
- http://doi.org/10.3390/su11164336
- http://doi.org/10.3390/ijerph17072593
- http://doi.org/10.1016/j.apgeog.2018.06.009
- http://doi.org/10.1109/ACCESS.2018.2850062
- http://doi.org/10.1111/gean.12252
- http://doi.org/10.3390/ijerph15071541
- http://doi.org/10.1016/j.compenvurbsys.2015.10.007
- http://doi.org/10.1080/2330443X.2019.1574686
- http://doi.org/10.1016/j.jag.2017.10.003
- http://doi.org/10.1016/j.ypmed.2018.02.011
- http://doi.org/10.1016/j.pmedr.2020.101165
- http://doi.org/10.1016/j.acap.2016.10.017
- http://doi.org/10.2337/dc18-0181
- http://doi.org/10.1080/00045608.2015.1052335
- http://doi.org/10.1007/s12552-019-09260-5
- http://doi.org/10.1093/jssam/smy023
- http://doi.org/10.1111/gean.12177
- http://doi.org/10.1007/s13524-016-0499-1
- http://doi.org/10.1177/0309132520924722
Scopus | Further Information
{"@_fa"=>"true", "link"=>[{"@_fa"=>"true", "@ref"=>"self", "@href"=>"https://api.elsevier.com/content/abstract/scopus_id/84923818020"}, {"@_fa"=>"true", "@ref"=>"author-affiliation", "@href"=>"https://api.elsevier.com/content/abstract/scopus_id/84923818020?field=author,affiliation"}, {"@_fa"=>"true", "@ref"=>"scopus", "@href"=>"https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84923818020&origin=inward"}, {"@_fa"=>"true", "@ref"=>"scopus-citedby", "@href"=>"https://www.scopus.com/inward/citedby.uri?partnerID=HzOxMe3b&scp=84923818020&origin=inward"}], "prism:url"=>"https://api.elsevier.com/content/abstract/scopus_id/84923818020", "dc:identifier"=>"SCOPUS_ID:84923818020", "eid"=>"2-s2.0-84923818020", "dc:title"=>"Reducing uncertainty in the American Community Survey through data-driven regionalization", "dc:creator"=>"Spielman S.", "prism:publicationName"=>"PLoS ONE", "prism:eIssn"=>"19326203", "prism:volume"=>"10", "prism:issueIdentifier"=>"2", "prism:pageRange"=>nil, "prism:coverDate"=>"2015-02-27", "prism:coverDisplayDate"=>"27 February 2015", "prism:doi"=>"10.1371/journal.pone.0115626", "citedby-count"=>"36", "affiliation"=>[{"@_fa"=>"true", "affilname"=>"University of Colorado Boulder", "affiliation-city"=>"Boulder", "affiliation-country"=>"United States"}], "pubmed-id"=>"25723176", "prism:aggregationType"=>"Journal", "subtype"=>"ar", "subtypeDescription"=>"Article", "article-number"=>"e0115626", "source-id"=>"10600153309", "openaccess"=>"1", "openaccessFlag"=>true, "freetoread"=>{"value"=>[{"$"=>"all"}, {"$"=>"publisherfullgold"}, {"$"=>"repository"}, {"$"=>"repositoryvor"}, {"$"=>"repositoryam"}]}, "freetoreadLabel"=>{"value"=>[{"$"=>"All Open Access"}, {"$"=>"Gold"}, {"$"=>"Green"}]}}- {"url"=>"http%3A%2F%2Fjournals.plos.org%2Fplosone%2Farticle%3Fid%3D10.1371%252Fjournal.pone.0115626", "share_count"=>0, "like_count"=>0, "comment_count"=>0, "click_count"=>0, "total_count"=>0}
- {"id"=>"571795084368211968", "text"=>"#PLOSONE: Reducing Uncertainty in the American Community Survey through Data-Driven Regionalization http://t.co/uMNOf9cFV6", "created_at"=>"2015-02-28T22:12:26Z", "user"=>"seth_sp", "user_name"=>"Seth Spielman", "user_profile_image"=>"http://pbs.twimg.com/profile_images/422933682588876801/RPTMcS4F_normal.png"}
- {"id"=>"701608907890946048", "text"=>"@surlyurbanist agree, this is frustrating. You seen this paper? https://t.co/iNmeXm3RiK I haven't tried their approach yet", "created_at"=>"2016-02-22T03:26:13Z", "user"=>"kyle_e_walker", "user_name"=>"Kyle Walker", "user_profile_image"=>"http://pbs.twimg.com/profile_images/535539844479332354/CA9doTjY_normal.jpeg"}
- {"id"=>"701609464785272834", "text"=>"RT @kyle_e_walker: @surlyurbanist agree, this is frustrating. You seen this paper? https://t.co/iNmeXm3RiK I haven't tried their approach…", "created_at"=>"2016-02-22T03:28:26Z", "user"=>"surlyurbanist", "user_name"=>"Keep It Surly", "user_profile_image"=>"http://pbs.twimg.com/profile_images/1862874060/SUrlyurbanist_normal.jpg"}
- {"id"=>"703304415126523904", "text"=>"@AriLamstein yeah this is a major problem that doesn't get discussed enough. Take a look at this article: https://t.co/iNmeXmlsai", "created_at"=>"2016-02-26T19:43:33Z", "user"=>"kyle_e_walker", "user_name"=>"Kyle Walker", "user_profile_image"=>"http://pbs.twimg.com/profile_images/535539844479332354/CA9doTjY_normal.jpeg"}
- {"id"=>"863050137169539072", "text"=>"Important reads on this topic: https://t.co/iNmeXm3RiK and https://t.co/nUNDrJ3TJm by @seth_sp, @dacfo,… https://t.co/uY2VveFFPL", "created_at"=>"2017-05-12T15:16:02Z", "user"=>"kyle_e_walker", "user_name"=>"Kyle Walker", "user_profile_image"=>"http://pbs.twimg.com/profile_images/809403682714435584/Pgcg7ViU_normal.jpg"}
- {"id"=>"863052008764428292", "text"=>"RT @kyle_e_walker: Important reads on this topic: https://t.co/iNmeXm3RiK and https://t.co/nUNDrJ3TJm by @seth_sp, @dacfo, @alexsingleton h…", "created_at"=>"2017-05-12T15:23:28Z", "user"=>"alexsingleton", "user_name"=>"Alex Singleton", "user_profile_image"=>"http://pbs.twimg.com/profile_images/847064078900232192/xyxpeV94_normal.jpg"}
- {"id"=>"863102857771352064", "text"=>"RT @kyle_e_walker: Important reads on this topic: https://t.co/iNmeXm3RiK and https://t.co/nUNDrJ3TJm by @seth_sp, @dacfo, @alexsingleton h…", "created_at"=>"2017-05-12T18:45:31Z", "user"=>"CoreySparks1", "user_name"=>"Corey Sparks", "user_profile_image"=>"http://pbs.twimg.com/profile_images/463121219244421120/iZtw_Rji_normal.jpeg"}
- {"id"=>"863374384987295744", "text"=>"RT @kyle_e_walker: Important reads on this topic: https://t.co/iNmeXm3RiK and https://t.co/nUNDrJ3TJm by @seth_sp, @dacfo, @alexsingleton h…", "created_at"=>"2017-05-13T12:44:28Z", "user"=>"mecline6", "user_name"=>"Mike Cline", "user_profile_image"=>"http://pbs.twimg.com/profile_images/801459437387005952/poIK2EzY_normal.jpg"}
- {"id"=>"923269869151256576", "text"=>"@buttsmeister Seth Spielman has also done interesting work on regionalization: https://t.co/OvSXd1tKt8", "created_at"=>"2017-10-25T19:27:44Z", "user"=>"gboeing", "user_name"=>"Geoff Boeing", "user_profile_image"=>"http://pbs.twimg.com/profile_images/798625331418570752/3Xu7Xzx__normal.jpg"}
Counter
- {"month"=>"2", "year"=>"2015", "pdf_views"=>"5", "xml_views"=>"2", "html_views"=>"102"}
- {"month"=>"3", "year"=>"2015", "pdf_views"=>"20", "xml_views"=>"6", "html_views"=>"260"}
- {"month"=>"4", "year"=>"2015", "pdf_views"=>"35", "xml_views"=>"1", "html_views"=>"48"}
- {"month"=>"5", "year"=>"2015", "pdf_views"=>"17", "xml_views"=>"0", "html_views"=>"90"}
- {"month"=>"6", "year"=>"2015", "pdf_views"=>"11", "xml_views"=>"0", "html_views"=>"50"}
- {"month"=>"7", "year"=>"2015", "pdf_views"=>"4", "xml_views"=>"0", "html_views"=>"41"}
- {"month"=>"8", "year"=>"2015", "pdf_views"=>"6", "xml_views"=>"1", "html_views"=>"28"}
- {"month"=>"9", "year"=>"2015", "pdf_views"=>"33", "xml_views"=>"1", "html_views"=>"46"}
- {"month"=>"10", "year"=>"2015", "pdf_views"=>"19", "xml_views"=>"1", "html_views"=>"63"}
- {"month"=>"11", "year"=>"2015", "pdf_views"=>"5", "xml_views"=>"0", "html_views"=>"37"}
- {"month"=>"12", "year"=>"2015", "pdf_views"=>"11", "xml_views"=>"0", "html_views"=>"38"}
- {"month"=>"1", "year"=>"2016", "pdf_views"=>"12", "xml_views"=>"0", "html_views"=>"38"}
- {"month"=>"2", "year"=>"2016", "pdf_views"=>"2", "xml_views"=>"0", "html_views"=>"81"}
- {"month"=>"3", "year"=>"2016", "pdf_views"=>"7", "xml_views"=>"0", "html_views"=>"43"}
- {"month"=>"4", "year"=>"2016", "pdf_views"=>"15", "xml_views"=>"0", "html_views"=>"57"}
- {"month"=>"5", "year"=>"2016", "pdf_views"=>"13", "xml_views"=>"0", "html_views"=>"27"}
- {"month"=>"6", "year"=>"2016", "pdf_views"=>"6", "xml_views"=>"0", "html_views"=>"43"}
- {"month"=>"7", "year"=>"2016", "pdf_views"=>"4", "xml_views"=>"0", "html_views"=>"26"}
- {"month"=>"8", "year"=>"2016", "pdf_views"=>"5", "xml_views"=>"0", "html_views"=>"24"}
- {"month"=>"9", "year"=>"2016", "pdf_views"=>"19", "xml_views"=>"0", "html_views"=>"36"}
- {"month"=>"10", "year"=>"2016", "pdf_views"=>"5", "xml_views"=>"0", "html_views"=>"31"}
- {"month"=>"11", "year"=>"2016", "pdf_views"=>"3", "xml_views"=>"0", "html_views"=>"36"}
- {"month"=>"12", "year"=>"2016", "pdf_views"=>"9", "xml_views"=>"0", "html_views"=>"39"}
- {"month"=>"1", "year"=>"2017", "pdf_views"=>"6", "xml_views"=>"1", "html_views"=>"54"}
- {"month"=>"2", "year"=>"2017", "pdf_views"=>"8", "xml_views"=>"0", "html_views"=>"38"}
- {"month"=>"3", "year"=>"2017", "pdf_views"=>"6", "xml_views"=>"0", "html_views"=>"29"}
- {"month"=>"4", "year"=>"2017", "pdf_views"=>"8", "xml_views"=>"0", "html_views"=>"40"}
- {"month"=>"5", "year"=>"2017", "pdf_views"=>"12", "xml_views"=>"0", "html_views"=>"130"}
- {"month"=>"6", "year"=>"2017", "pdf_views"=>"8", "xml_views"=>"0", "html_views"=>"39"}
- {"month"=>"7", "year"=>"2017", "pdf_views"=>"7", "xml_views"=>"1", "html_views"=>"39"}
- {"month"=>"8", "year"=>"2017", "pdf_views"=>"11", "xml_views"=>"1", "html_views"=>"52"}
- {"month"=>"9", "year"=>"2017", "pdf_views"=>"10", "xml_views"=>"1", "html_views"=>"55"}
- {"month"=>"10", "year"=>"2017", "pdf_views"=>"10", "xml_views"=>"0", "html_views"=>"83"}
- {"month"=>"11", "year"=>"2017", "pdf_views"=>"16", "xml_views"=>"0", "html_views"=>"99"}
- {"month"=>"12", "year"=>"2017", "pdf_views"=>"13", "xml_views"=>"1", "html_views"=>"42"}
- {"month"=>"1", "year"=>"2018", "pdf_views"=>"10", "xml_views"=>"1", "html_views"=>"49"}
- {"month"=>"2", "year"=>"2018", "pdf_views"=>"8", "xml_views"=>"0", "html_views"=>"42"}
- {"month"=>"3", "year"=>"2018", "pdf_views"=>"22", "xml_views"=>"0", "html_views"=>"85"}
- {"month"=>"4", "year"=>"2018", "pdf_views"=>"19", "xml_views"=>"1", "html_views"=>"54"}
- {"month"=>"5", "year"=>"2018", "pdf_views"=>"10", "xml_views"=>"0", "html_views"=>"35"}
- {"month"=>"6", "year"=>"2018", "pdf_views"=>"22", "xml_views"=>"4", "html_views"=>"24"}
- {"month"=>"7", "year"=>"2018", "pdf_views"=>"22", "xml_views"=>"3", "html_views"=>"48"}
- {"month"=>"8", "year"=>"2018", "pdf_views"=>"12", "xml_views"=>"1", "html_views"=>"23"}
- {"month"=>"9", "year"=>"2018", "pdf_views"=>"13", "xml_views"=>"0", "html_views"=>"31"}
- {"month"=>"10", "year"=>"2018", "pdf_views"=>"27", "xml_views"=>"2", "html_views"=>"45"}
- {"month"=>"11", "year"=>"2018", "pdf_views"=>"17", "xml_views"=>"0", "html_views"=>"34"}
- {"month"=>"12", "year"=>"2018", "pdf_views"=>"11", "xml_views"=>"0", "html_views"=>"10"}
- {"month"=>"1", "year"=>"2019", "pdf_views"=>"10", "xml_views"=>"0", "html_views"=>"10"}
- {"month"=>"2", "year"=>"2019", "pdf_views"=>"14", "xml_views"=>"0", "html_views"=>"37"}
- {"month"=>"3", "year"=>"2019", "pdf_views"=>"15", "xml_views"=>"0", "html_views"=>"35"}
- {"month"=>"4", "year"=>"2019", "pdf_views"=>"9", "xml_views"=>"1", "html_views"=>"20"}
- {"month"=>"5", "year"=>"2019", "pdf_views"=>"23", "xml_views"=>"0", "html_views"=>"28"}
- {"month"=>"6", "year"=>"2019", "pdf_views"=>"21", "xml_views"=>"0", "html_views"=>"26"}
- {"month"=>"7", "year"=>"2019", "pdf_views"=>"33", "xml_views"=>"0", "html_views"=>"41"}
- {"month"=>"8", "year"=>"2019", "pdf_views"=>"30", "xml_views"=>"0", "html_views"=>"44"}
- {"month"=>"9", "year"=>"2019", "pdf_views"=>"16", "xml_views"=>"0", "html_views"=>"33"}
- {"month"=>"10", "year"=>"2019", "pdf_views"=>"26", "xml_views"=>"0", "html_views"=>"45"}
- {"month"=>"11", "year"=>"2019", "pdf_views"=>"17", "xml_views"=>"0", "html_views"=>"23"}
- {"month"=>"12", "year"=>"2019", "pdf_views"=>"10", "xml_views"=>"0", "html_views"=>"27"}
- {"month"=>"1", "year"=>"2020", "pdf_views"=>"12", "xml_views"=>"1", "html_views"=>"27"}
- {"month"=>"2", "year"=>"2020", "pdf_views"=>"18", "xml_views"=>"2", "html_views"=>"76"}
- {"month"=>"3", "year"=>"2020", "pdf_views"=>"8", "xml_views"=>"0", "html_views"=>"11"}
- {"month"=>"4", "year"=>"2020", "pdf_views"=>"12", "xml_views"=>"0", "html_views"=>"16"}
- {"month"=>"5", "year"=>"2020", "pdf_views"=>"30", "xml_views"=>"1", "html_views"=>"15"}
- {"month"=>"6", "year"=>"2020", "pdf_views"=>"21", "xml_views"=>"1", "html_views"=>"15"}
- {"month"=>"7", "year"=>"2020", "pdf_views"=>"17", "xml_views"=>"0", "html_views"=>"24"}
- {"month"=>"8", "year"=>"2020", "pdf_views"=>"17", "xml_views"=>"0", "html_views"=>"24"}
- {"month"=>"9", "year"=>"2020", "pdf_views"=>"25", "xml_views"=>"0", "html_views"=>"11"}
- {"month"=>"10", "year"=>"2020", "pdf_views"=>"13", "xml_views"=>"1", "html_views"=>"20"}
- {"month"=>"11", "year"=>"2020", "pdf_views"=>"17", "xml_views"=>"0", "html_views"=>"37"}
- {"month"=>"12", "year"=>"2020", "pdf_views"=>"87", "xml_views"=>"0", "html_views"=>"13"}
- {"month"=>"1", "year"=>"2021", "pdf_views"=>"9", "xml_views"=>"0", "html_views"=>"14"}
PMC Usage Stats | Further Information
- {"unique-ip"=>"6", "full-text"=>"8", "pdf"=>"1", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2015", "month"=>"4"}
- {"unique-ip"=>"6", "full-text"=>"7", "pdf"=>"1", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2015", "month"=>"5"}
- {"unique-ip"=>"7", "full-text"=>"7", "pdf"=>"3", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2015", "month"=>"6"}
- {"unique-ip"=>"5", "full-text"=>"4", "pdf"=>"1", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2015", "month"=>"7"}
- {"unique-ip"=>"4", "full-text"=>"4", "pdf"=>"3", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2015", "month"=>"3"}
- {"unique-ip"=>"4", "full-text"=>"6", "pdf"=>"0", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2015", "month"=>"8"}
- {"unique-ip"=>"4", "full-text"=>"2", "pdf"=>"1", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2015", "month"=>"9"}
- {"unique-ip"=>"7", "full-text"=>"7", "pdf"=>"0", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"1", "year"=>"2015", "month"=>"10"}
- {"unique-ip"=>"8", "full-text"=>"9", "pdf"=>"2", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2016", "month"=>"2"}
- {"unique-ip"=>"13", "full-text"=>"7", "pdf"=>"4", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"6", "supp-data"=>"0", "cited-by"=>"1", "year"=>"2015", "month"=>"11"}
- {"unique-ip"=>"14", "full-text"=>"13", "pdf"=>"4", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"2", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2015", "month"=>"12"}
- {"unique-ip"=>"6", "full-text"=>"6", "pdf"=>"2", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2016", "month"=>"1"}
- {"unique-ip"=>"7", "full-text"=>"7", "pdf"=>"1", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2016", "month"=>"3"}
- {"unique-ip"=>"5", "full-text"=>"4", "pdf"=>"1", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2016", "month"=>"4"}
- {"unique-ip"=>"6", "full-text"=>"13", "pdf"=>"0", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"2", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2016", "month"=>"5"}
- {"unique-ip"=>"12", "full-text"=>"14", "pdf"=>"5", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"1", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2016", "month"=>"6"}
- {"unique-ip"=>"7", "full-text"=>"8", "pdf"=>"1", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"2", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2016", "month"=>"7"}
- {"unique-ip"=>"7", "full-text"=>"6", "pdf"=>"1", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"2", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2016", "month"=>"8"}
- {"unique-ip"=>"11", "full-text"=>"12", "pdf"=>"0", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2016", "month"=>"9"}
- {"unique-ip"=>"5", "full-text"=>"6", "pdf"=>"0", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2016", "month"=>"10"}
- {"unique-ip"=>"16", "full-text"=>"17", "pdf"=>"2", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2016", "month"=>"11"}
- {"unique-ip"=>"12", "full-text"=>"11", "pdf"=>"4", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"2", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2016", "month"=>"12"}
- {"unique-ip"=>"18", "full-text"=>"10", "pdf"=>"1", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"1", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2017", "month"=>"1"}
- {"unique-ip"=>"5", "full-text"=>"8", "pdf"=>"2", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"3", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2017", "month"=>"2"}
- {"unique-ip"=>"9", "full-text"=>"8", "pdf"=>"2", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"2", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2017", "month"=>"3"}
- {"unique-ip"=>"14", "full-text"=>"11", "pdf"=>"3", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"9", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2017", "month"=>"4"}
- {"unique-ip"=>"8", "full-text"=>"10", "pdf"=>"0", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"1", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2017", "month"=>"5"}
- {"unique-ip"=>"7", "full-text"=>"9", "pdf"=>"3", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"3", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2017", "month"=>"6"}
- {"unique-ip"=>"11", "full-text"=>"10", "pdf"=>"2", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"1", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2017", "month"=>"7"}
- {"unique-ip"=>"15", "full-text"=>"14", "pdf"=>"1", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2017", "month"=>"8"}
- {"unique-ip"=>"19", "full-text"=>"24", "pdf"=>"2", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2017", "month"=>"9"}
- {"unique-ip"=>"13", "full-text"=>"14", "pdf"=>"0", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"4", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2017", "month"=>"10"}
- {"unique-ip"=>"20", "full-text"=>"19", "pdf"=>"4", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2017", "month"=>"11"}
- {"unique-ip"=>"19", "full-text"=>"28", "pdf"=>"1", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"4", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2017", "month"=>"12"}
- {"unique-ip"=>"10", "full-text"=>"9", "pdf"=>"2", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"5", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2018", "month"=>"1"}
- {"unique-ip"=>"1", "full-text"=>"1", "pdf"=>"0", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2018", "month"=>"2"}
- {"unique-ip"=>"27", "full-text"=>"31", "pdf"=>"2", "abstract"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2018", "month"=>"3"}
- {"unique-ip"=>"28", "full-text"=>"32", "pdf"=>"2", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2019", "month"=>"1"}
- {"unique-ip"=>"39", "full-text"=>"41", "pdf"=>"1", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2018", "month"=>"11"}
- {"unique-ip"=>"31", "full-text"=>"33", "pdf"=>"3", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2018", "month"=>"9"}
- {"unique-ip"=>"35", "full-text"=>"36", "pdf"=>"2", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"1", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2018", "month"=>"12"}
- {"unique-ip"=>"20", "full-text"=>"19", "pdf"=>"3", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2018", "month"=>"4"}
- {"unique-ip"=>"23", "full-text"=>"25", "pdf"=>"1", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2018", "month"=>"5"}
- {"unique-ip"=>"16", "full-text"=>"19", "pdf"=>"1", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2018", "month"=>"6"}
- {"unique-ip"=>"19", "full-text"=>"19", "pdf"=>"2", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2018", "month"=>"7"}
- {"unique-ip"=>"23", "full-text"=>"21", "pdf"=>"6", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2018", "month"=>"8"}
- {"unique-ip"=>"22", "full-text"=>"26", "pdf"=>"2", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2018", "month"=>"10"}
- {"unique-ip"=>"31", "full-text"=>"31", "pdf"=>"1", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2019", "month"=>"2"}
- {"unique-ip"=>"29", "full-text"=>"33", "pdf"=>"2", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2019", "month"=>"3"}
- {"unique-ip"=>"34", "full-text"=>"39", "pdf"=>"3", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2019", "month"=>"4"}
- {"unique-ip"=>"30", "full-text"=>"30", "pdf"=>"1", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2019", "month"=>"5"}
- {"unique-ip"=>"18", "full-text"=>"17", "pdf"=>"4", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2019", "month"=>"8"}
- {"unique-ip"=>"32", "full-text"=>"40", "pdf"=>"3", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"2", "supp-data"=>"0", "cited-by"=>"1", "year"=>"2019", "month"=>"9"}
- {"unique-ip"=>"21", "full-text"=>"20", "pdf"=>"2", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2019", "month"=>"10"}
- {"unique-ip"=>"9", "full-text"=>"6", "pdf"=>"6", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2019", "month"=>"12"}
- {"unique-ip"=>"14", "full-text"=>"11", "pdf"=>"3", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"6", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2020", "month"=>"2"}
- {"unique-ip"=>"20", "full-text"=>"25", "pdf"=>"2", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2020", "month"=>"3"}
- {"unique-ip"=>"11", "full-text"=>"11", "pdf"=>"4", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2020", "month"=>"4"}
- {"unique-ip"=>"14", "full-text"=>"16", "pdf"=>"5", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2020", "month"=>"5"}
- {"unique-ip"=>"11", "full-text"=>"12", "pdf"=>"2", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2020", "month"=>"6"}
- {"unique-ip"=>"9", "full-text"=>"8", "pdf"=>"1", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2020", "month"=>"7"}
- {"unique-ip"=>"5", "full-text"=>"5", "pdf"=>"0", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2020", "month"=>"8"}
- {"unique-ip"=>"10", "full-text"=>"10", "pdf"=>"2", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2020", "month"=>"9"}
- {"unique-ip"=>"9", "full-text"=>"8", "pdf"=>"1", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2020", "month"=>"10"}
- {"unique-ip"=>"13", "full-text"=>"15", "pdf"=>"2", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"1", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2020", "month"=>"11"}
- {"unique-ip"=>"16", "full-text"=>"15", "pdf"=>"3", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2020", "month"=>"12"}
Relative Metric
{"start_date"=>"2015-01-01T00:00:00Z", "end_date"=>"2015-12-31T00:00:00Z", "subject_areas"=>[]}Loading … 

There are currently no alerts