{"id":"https://openalex.org/W2157339462","doi":"https://doi.org/10.1109/icsm.2003.1235445","title":"Source code based function point analysis for enhancement projects","display_name":"Source code based function point analysis for enhancement projects","publication_year":2004,"publication_date":"2004-02-03","ids":{"openalex":"https://openalex.org/W2157339462","doi":"https://doi.org/10.1109/icsm.2003.1235445","mag":"2157339462"},"language":"en","primary_location":{"id":"doi:10.1109/icsm.2003.1235445","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsm.2003.1235445","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Conference on Software Maintenance, 2003. ICSM 2003. Proceedings.","raw_type":"proceedings-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/A5080662931","display_name":"Steven Klusener","orcid":null},"institutions":[{"id":"https://openalex.org/I865915315","display_name":"Vrije Universiteit Amsterdam","ror":"https://ror.org/008xxew50","country_code":"NL","type":"education","lineage":["https://openalex.org/I865915315"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"S. Klusener","raw_affiliation_strings":["Vrije Universiteit, Amsterdam, Netherlands"],"affiliations":[{"raw_affiliation_string":"Vrije Universiteit, Amsterdam, Netherlands","institution_ids":["https://openalex.org/I865915315"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5080662931"],"corresponding_institution_ids":["https://openalex.org/I865915315"],"apc_list":null,"apc_paid":null,"fwci":1.8485,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.8831721,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"373","last_page":"376"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10639","display_name":"Advanced Software Engineering Methodologies","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10639","display_name":"Advanced Software Engineering Methodologies","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10743","display_name":"Software Testing and Debugging Techniques","score":0.9991999864578247,"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/T10260","display_name":"Software Engineering Research","score":0.9983999729156494,"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/function-point","display_name":"Function point","score":0.9178500175476074},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7142778635025024},{"id":"https://openalex.org/keywords/documentation","display_name":"Documentation","score":0.6531694531440735},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5967106223106384},{"id":"https://openalex.org/keywords/source-code","display_name":"Source code","score":0.5798735022544861},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5778257250785828},{"id":"https://openalex.org/keywords/sketch","display_name":"Sketch","score":0.5514456629753113},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4886024594306946},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.48455801606178284},{"id":"https://openalex.org/keywords/software-maintenance","display_name":"Software maintenance","score":0.4720267355442047},{"id":"https://openalex.org/keywords/sizing","display_name":"Sizing","score":0.47152385115623474},{"id":"https://openalex.org/keywords/static-program-analysis","display_name":"Static program analysis","score":0.4597044885158539},{"id":"https://openalex.org/keywords/software-system","display_name":"Software system","score":0.43143516778945923},{"id":"https://openalex.org/keywords/kpi-driven-code-analysis","display_name":"KPI-driven code analysis","score":0.41925036907196045},{"id":"https://openalex.org/keywords/legacy-system","display_name":"Legacy system","score":0.41293585300445557},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.4057145416736603},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.33170950412750244},{"id":"https://openalex.org/keywords/software-development","display_name":"Software development","score":0.29653310775756836},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22028446197509766},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0701572597026825}],"concepts":[{"id":"https://openalex.org/C151223460","wikidata":"https://www.wikidata.org/wiki/Q1277601","display_name":"Function point","level":4,"score":0.9178500175476074},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7142778635025024},{"id":"https://openalex.org/C56666940","wikidata":"https://www.wikidata.org/wiki/Q788790","display_name":"Documentation","level":2,"score":0.6531694531440735},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5967106223106384},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.5798735022544861},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5778257250785828},{"id":"https://openalex.org/C2779231336","wikidata":"https://www.wikidata.org/wiki/Q7534724","display_name":"Sketch","level":2,"score":0.5514456629753113},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4886024594306946},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.48455801606178284},{"id":"https://openalex.org/C101317890","wikidata":"https://www.wikidata.org/wiki/Q940053","display_name":"Software maintenance","level":4,"score":0.4720267355442047},{"id":"https://openalex.org/C2777767291","wikidata":"https://www.wikidata.org/wiki/Q1080291","display_name":"Sizing","level":2,"score":0.47152385115623474},{"id":"https://openalex.org/C137287247","wikidata":"https://www.wikidata.org/wiki/Q1329550","display_name":"Static program analysis","level":4,"score":0.4597044885158539},{"id":"https://openalex.org/C149091818","wikidata":"https://www.wikidata.org/wiki/Q2429814","display_name":"Software system","level":3,"score":0.43143516778945923},{"id":"https://openalex.org/C121957198","wikidata":"https://www.wikidata.org/wiki/Q14365593","display_name":"KPI-driven code analysis","level":5,"score":0.41925036907196045},{"id":"https://openalex.org/C105446022","wikidata":"https://www.wikidata.org/wiki/Q445962","display_name":"Legacy system","level":3,"score":0.41293585300445557},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.4057145416736603},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.33170950412750244},{"id":"https://openalex.org/C529173508","wikidata":"https://www.wikidata.org/wiki/Q638608","display_name":"Software development","level":3,"score":0.29653310775756836},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22028446197509766},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0701572597026825},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icsm.2003.1235445","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsm.2003.1235445","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Conference on Software Maintenance, 2003. ICSM 2003. Proceedings.","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.529.7055","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.529.7055","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.vu.nl/~steven/icsm03-fpa.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6200000047683716,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W190892087","https://openalex.org/W1497039936","https://openalex.org/W1595267443","https://openalex.org/W1850047186","https://openalex.org/W1867873797","https://openalex.org/W2039906702","https://openalex.org/W2061608017","https://openalex.org/W2086238344","https://openalex.org/W2119880425","https://openalex.org/W2128616181","https://openalex.org/W2129858079","https://openalex.org/W2133321754","https://openalex.org/W3213422946","https://openalex.org/W6804146335"],"related_works":["https://openalex.org/W2033011159","https://openalex.org/W2588118894","https://openalex.org/W2803349412","https://openalex.org/W1494567756","https://openalex.org/W2765394967","https://openalex.org/W1536501326","https://openalex.org/W2148908100","https://openalex.org/W2145258344","https://openalex.org/W3148484152","https://openalex.org/W2142991486"],"abstract_inverted_index":{"Function":[0],"point":[1,48],"analysis":[2,49],"is":[3,22,28],"a":[4],"well":[5],"known":[6],"established":[7],"method":[8],"to":[9],"estimate":[10],"the":[11],"size":[12],"of":[13],"software":[14,17],"systems":[15],"and":[16],"projects.":[18,38],"However,":[19],"because":[20],"it":[21,27],"based":[23,52],"on":[24,53],"functional":[25],"documentation":[26],"hardly":[29],"used":[30],"for":[31],"sizing":[32],"legacy":[33],"systems,":[34],"in":[35],"particular":[36],"enhancement":[37],"In":[39],"this":[40],"short":[41],"note":[42],"we":[43],"sketch":[44],"briefly":[45],"how":[46],"function":[47],"can":[50],"be":[51],"source":[54],"code.":[55]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}