{"id":"https://openalex.org/W1481793996","doi":"https://doi.org/10.1007/978-3-642-02032-2_10","title":"Heartbeat: Measuring Active User Base and Potential User Interest in FLOSS Projects","display_name":"Heartbeat: Measuring Active User Base and Potential User Interest in FLOSS Projects","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W1481793996","doi":"https://doi.org/10.1007/978-3-642-02032-2_10","mag":"1481793996"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-02032-2_10","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-642-02032-2_10","pdf_url":"https://link.springer.com/content/pdf/10.1007%2F978-3-642-02032-2_10.pdf","source":{"id":"https://openalex.org/S4210185096","display_name":"IFIP advances in information and communication technology","issn_l":"1868-422X","issn":["1868-422X","1868-4238"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IFIP Advances in Information and Communication Technology","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://link.springer.com/content/pdf/10.1007%2F978-3-642-02032-2_10.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113460120","display_name":"Andrea Wiggins","orcid":null},"institutions":[{"id":"https://openalex.org/I70983195","display_name":"Syracuse University","ror":"https://ror.org/025r5qe02","country_code":"US","type":"education","lineage":["https://openalex.org/I70983195"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Andrea Wiggins","raw_affiliation_strings":["Syracuse University, Hinds Hall, Syracuse, NY 13244, USA"],"affiliations":[{"raw_affiliation_string":"Syracuse University, Hinds Hall, Syracuse, NY 13244, USA","institution_ids":["https://openalex.org/I70983195"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034085206","display_name":"James Howison","orcid":"https://orcid.org/0000-0002-5702-149X"},"institutions":[{"id":"https://openalex.org/I70983195","display_name":"Syracuse University","ror":"https://ror.org/025r5qe02","country_code":"US","type":"education","lineage":["https://openalex.org/I70983195"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James Howison","raw_affiliation_strings":["Syracuse University, Hinds Hall, Syracuse, NY 13244, USA"],"affiliations":[{"raw_affiliation_string":"Syracuse University, Hinds Hall, Syracuse, NY 13244, USA","institution_ids":["https://openalex.org/I70983195"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007861624","display_name":"Kevin Crowston","orcid":"https://orcid.org/0000-0003-1996-3600"},"institutions":[{"id":"https://openalex.org/I70983195","display_name":"Syracuse University","ror":"https://ror.org/025r5qe02","country_code":"US","type":"education","lineage":["https://openalex.org/I70983195"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kevin Crowston","raw_affiliation_strings":["School of Information Studies, Syracuse University, Hinds Hall 348, NY 13244-4100, Syracuse, USA","Syracuse University, Hinds Hall, Syracuse, NY 13244, USA"],"affiliations":[{"raw_affiliation_string":"School of Information Studies, Syracuse University, Hinds Hall 348, NY 13244-4100, Syracuse, USA","institution_ids":["https://openalex.org/I70983195"]},{"raw_affiliation_string":"Syracuse University, Hinds Hall, Syracuse, NY 13244, USA","institution_ids":["https://openalex.org/I70983195"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5113460120"],"corresponding_institution_ids":["https://openalex.org/I70983195"],"apc_list":null,"apc_paid":null,"fwci":6.9241,"has_fulltext":true,"cited_by_count":23,"citation_normalized_percentile":{"value":0.96469466,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"94","last_page":"104"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11675","display_name":"Open Source Software Innovations","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11675","display_name":"Open Source Software Innovations","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.9886000156402588,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9883999824523926,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/download","display_name":"Download","score":0.9021663069725037},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6618148684501648},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.6049793362617493},{"id":"https://openalex.org/keywords/base","display_name":"Base (topology)","score":0.49422410130500793},{"id":"https://openalex.org/keywords/open-source","display_name":"Open source","score":0.4748378396034241},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.45032089948654175},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.3786161541938782},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.27397292852401733},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.21275898814201355},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1869376301765442},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.12721657752990723},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07243722677230835}],"concepts":[{"id":"https://openalex.org/C2780154274","wikidata":"https://www.wikidata.org/wiki/Q7126717","display_name":"Download","level":2,"score":0.9021663069725037},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6618148684501648},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.6049793362617493},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.49422410130500793},{"id":"https://openalex.org/C3018397939","wikidata":"https://www.wikidata.org/wiki/Q3644502","display_name":"Open source","level":3,"score":0.4748378396034241},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.45032089948654175},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.3786161541938782},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.27397292852401733},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.21275898814201355},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1869376301765442},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.12721657752990723},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07243722677230835},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1007/978-3-642-02032-2_10","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-642-02032-2_10","pdf_url":"https://link.springer.com/content/pdf/10.1007%2F978-3-642-02032-2_10.pdf","source":{"id":"https://openalex.org/S4210185096","display_name":"IFIP advances in information and communication technology","issn_l":"1868-422X","issn":["1868-422X","1868-4238"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IFIP Advances in Information and Communication Technology","raw_type":"book-chapter"},{"id":"pmh:oai:repository.cmu.edu:isr-1493","is_oa":false,"landing_page_url":"http://repository.cmu.edu/isr/488","pdf_url":null,"source":{"id":"https://openalex.org/S4306400668","display_name":"Research Showcase @ Carnegie Mellon University (Carnegie Mellon University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I74973139","host_organization_name":"Carnegie Mellon University","host_organization_lineage":["https://openalex.org/I74973139"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Institute for Software Research","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.221.2640","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.221.2640","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://james.howison.name/pubs/wiggins2009heartbeat-meas0.pdf","raw_type":"text"},{"id":"pmh:oai:figshare.com:article/6622427","is_oa":true,"landing_page_url":"https://figshare.com/articles/journal_contribution/Heartbeat_Measuring_active_user_base_and_potential_user_interest_in_FLOSS_projects/6622427","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"doi:10.1184/r1/6622427.v1","is_oa":true,"landing_page_url":"https://doi.org/10.1184/r1/6622427.v1","pdf_url":null,"source":{"id":"https://openalex.org/S7407050927","display_name":"KiltHub Repository","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.1007/978-3-642-02032-2_10","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-642-02032-2_10","pdf_url":"https://link.springer.com/content/pdf/10.1007%2F978-3-642-02032-2_10.pdf","source":{"id":"https://openalex.org/S4210185096","display_name":"IFIP advances in information and communication technology","issn_l":"1868-422X","issn":["1868-422X","1868-4238"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IFIP Advances in Information and Communication Technology","raw_type":"book-chapter"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1481793996.pdf","grobid_xml":"https://content.openalex.org/works/W1481793996.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W187312421","https://openalex.org/W1481081172","https://openalex.org/W2006624349","https://openalex.org/W2050136587","https://openalex.org/W2057012437","https://openalex.org/W2101825147","https://openalex.org/W2139878064","https://openalex.org/W2469782971","https://openalex.org/W4240398231"],"related_works":["https://openalex.org/W2183842793","https://openalex.org/W2485259751","https://openalex.org/W2790809966","https://openalex.org/W4287615848","https://openalex.org/W4291722174","https://openalex.org/W2970575569","https://openalex.org/W4225768143","https://openalex.org/W2226303319","https://openalex.org/W4389542061","https://openalex.org/W2884233091"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":3}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}