{"id":"https://openalex.org/W2015454543","doi":"https://doi.org/10.1016/0164-1212(94)00088-5","title":"CHANGE-POINTs: A proposal for software productivity measurement","display_name":"CHANGE-POINTs: A proposal for software productivity measurement","publication_year":1995,"publication_date":"1995-10-01","ids":{"openalex":"https://openalex.org/W2015454543","doi":"https://doi.org/10.1016/0164-1212(94)00088-5","mag":"2015454543"},"language":"en","primary_location":{"id":"doi:10.1016/0164-1212(94)00088-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0164-1212(94)00088-5","pdf_url":null,"source":{"id":"https://openalex.org/S37879656","display_name":"Journal of Systems and Software","issn_l":"0164-1212","issn":["0164-1212","1873-1228"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Systems and Software","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5046454345","display_name":"Vernon V. Chatman","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Vernon V. Chatman","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5046454345"],"corresponding_institution_ids":[],"apc_list":{"value":3560,"currency":"USD","value_usd":3560},"apc_paid":null,"fwci":2.2314,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.89478205,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"31","issue":"1","first_page":"71","last_page":"91"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":1.0,"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/T12423","display_name":"Software Reliability and Analysis Research","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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/T10430","display_name":"Software Engineering Techniques and Practices","score":0.9990000128746033,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/productivity","display_name":"Productivity","score":0.8680340051651001},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6588019728660583},{"id":"https://openalex.org/keywords/subdivision","display_name":"Subdivision","score":0.5960545539855957},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.5830084085464478},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.576846718788147},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.44107553362846375},{"id":"https://openalex.org/keywords/productivity-model","display_name":"Productivity model","score":0.4212169945240021},{"id":"https://openalex.org/keywords/industrial-engineering","display_name":"Industrial engineering","score":0.3808426260948181},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2818823754787445},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.10407581925392151},{"id":"https://openalex.org/keywords/total-factor-productivity","display_name":"Total factor productivity","score":0.09112539887428284},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.06906008720397949},{"id":"https://openalex.org/keywords/civil-engineering","display_name":"Civil engineering","score":0.06200975179672241}],"concepts":[{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.8680340051651001},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6588019728660583},{"id":"https://openalex.org/C143392562","wikidata":"https://www.wikidata.org/wiki/Q449111","display_name":"Subdivision","level":2,"score":0.5960545539855957},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.5830084085464478},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.576846718788147},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.44107553362846375},{"id":"https://openalex.org/C151355145","wikidata":"https://www.wikidata.org/wiki/Q4357466","display_name":"Productivity model","level":4,"score":0.4212169945240021},{"id":"https://openalex.org/C13736549","wikidata":"https://www.wikidata.org/wiki/Q4489420","display_name":"Industrial engineering","level":1,"score":0.3808426260948181},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2818823754787445},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.10407581925392151},{"id":"https://openalex.org/C120009192","wikidata":"https://www.wikidata.org/wiki/Q1936153","display_name":"Total factor productivity","level":3,"score":0.09112539887428284},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.06906008720397949},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.06200975179672241},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0164-1212(94)00088-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0164-1212(94)00088-5","pdf_url":null,"source":{"id":"https://openalex.org/S37879656","display_name":"Journal of Systems and Software","issn_l":"0164-1212","issn":["0164-1212","1873-1228"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Systems and Software","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6700000166893005,"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W19425227","https://openalex.org/W206432010","https://openalex.org/W223470487","https://openalex.org/W1508706812","https://openalex.org/W1523589872","https://openalex.org/W1537530214","https://openalex.org/W1549845304","https://openalex.org/W1602489989","https://openalex.org/W1966460148","https://openalex.org/W1987979080","https://openalex.org/W1994410397","https://openalex.org/W2027703584","https://openalex.org/W2056098697","https://openalex.org/W2082205765","https://openalex.org/W2083663069","https://openalex.org/W2092826572","https://openalex.org/W2110621571","https://openalex.org/W2119501028","https://openalex.org/W2147417089","https://openalex.org/W2153143139","https://openalex.org/W2154774499","https://openalex.org/W2157657084","https://openalex.org/W2161929531","https://openalex.org/W2610438830","https://openalex.org/W2987803397","https://openalex.org/W3147353007","https://openalex.org/W6608853646","https://openalex.org/W6647430661"],"related_works":["https://openalex.org/W81088602","https://openalex.org/W2893285395","https://openalex.org/W568442544","https://openalex.org/W2188946367","https://openalex.org/W4378446755","https://openalex.org/W3201171383","https://openalex.org/W2010136789","https://openalex.org/W1995773413","https://openalex.org/W2042248356","https://openalex.org/W3123471040"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
