{"id":"https://openalex.org/W2053306835","doi":"https://doi.org/10.1016/s0950-5849(01)00203-8","title":"Impact of effort estimates on software project work","display_name":"Impact of effort estimates on software project work","publication_year":2001,"publication_date":"2001-12-01","ids":{"openalex":"https://openalex.org/W2053306835","doi":"https://doi.org/10.1016/s0950-5849(01)00203-8","mag":"2053306835"},"language":"en","primary_location":{"id":"doi:10.1016/s0950-5849(01)00203-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0950-5849(01)00203-8","pdf_url":null,"source":{"id":"https://openalex.org/S205010575","display_name":"Information and Software Technology","issn_l":"0950-5849","issn":["0950-5849","1873-6025"],"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":"Information and Software Technology","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/A5034379250","display_name":"Magne J\u00f8rgensen","orcid":"https://orcid.org/0000-0001-6250-9783"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Magne J\u00f8rgensen","raw_affiliation_strings":["Department of Informatics, University of Oslo, Gaustadalleen 23, P.O. Box 1080, Blindern, 0316 Oslo, Norway"],"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Oslo, Gaustadalleen 23, P.O. Box 1080, Blindern, 0316 Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078367528","display_name":"Dag I. K. Sj\u00f8berg","orcid":"https://orcid.org/0000-0002-4941-7240"},"institutions":[{"id":"https://openalex.org/I2799829267","display_name":"Simula Research Laboratory","ror":"https://ror.org/00vn06n10","country_code":"NO","type":"facility","lineage":["https://openalex.org/I2799829267"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Dag I.K Sj\u00f8berg","raw_affiliation_strings":["Simula Research Laboratory, Oslo, Norway","Simula Research Laboratory Oslo, Norway"],"affiliations":[{"raw_affiliation_string":"Simula Research Laboratory, Oslo, Norway","institution_ids":["https://openalex.org/I2799829267"]},{"raw_affiliation_string":"Simula Research Laboratory Oslo, Norway","institution_ids":["https://openalex.org/I2799829267"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5034379250"],"corresponding_institution_ids":["https://openalex.org/I184942183"],"apc_list":{"value":3350,"currency":"USD","value_usd":3350},"apc_paid":null,"fwci":21.2554,"has_fulltext":false,"cited_by_count":105,"citation_normalized_percentile":{"value":0.99045591,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"43","issue":"15","first_page":"939","last_page":"948"},"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":0.9983999729156494,"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":0.9961000084877014,"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/estimation","display_name":"Estimation","score":0.6647177934646606},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6026308536529541},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.5859017372131348},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5777450203895569},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.46722611784935},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.4369451105594635},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.3249472975730896},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21534109115600586},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.17433282732963562},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.16254132986068726},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09324690699577332}],"concepts":[{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.6647177934646606},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6026308536529541},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.5859017372131348},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5777450203895569},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.46722611784935},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4369451105594635},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.3249472975730896},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21534109115600586},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.17433282732963562},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.16254132986068726},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09324690699577332},{"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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0950-5849(01)00203-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0950-5849(01)00203-8","pdf_url":null,"source":{"id":"https://openalex.org/S205010575","display_name":"Information and Software Technology","issn_l":"0950-5849","issn":["0950-5849","1873-6025"],"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":"Information and Software Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.41999998688697815,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323299","display_name":"Norges Forskningsr\u00e5d","ror":"https://ror.org/00epmv149"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W2252777","https://openalex.org/W1500099286","https://openalex.org/W1555155702","https://openalex.org/W1565247844","https://openalex.org/W1575961892","https://openalex.org/W1582390650","https://openalex.org/W1783768447","https://openalex.org/W1902819564","https://openalex.org/W1998193015","https://openalex.org/W2002358564","https://openalex.org/W2002617716","https://openalex.org/W2002651217","https://openalex.org/W2002664886","https://openalex.org/W2037124948","https://openalex.org/W2073275508","https://openalex.org/W2079199322","https://openalex.org/W2092528416","https://openalex.org/W2118189264","https://openalex.org/W2136013606","https://openalex.org/W2145529784","https://openalex.org/W2161071850","https://openalex.org/W2165425247","https://openalex.org/W2305806670","https://openalex.org/W2798455746","https://openalex.org/W2913040896","https://openalex.org/W3162099472","https://openalex.org/W3171830700","https://openalex.org/W4243058629","https://openalex.org/W4254129346","https://openalex.org/W4301253241","https://openalex.org/W6633768585"],"related_works":["https://openalex.org/W4287880334","https://openalex.org/W4366700029","https://openalex.org/W4285230481","https://openalex.org/W4385769873","https://openalex.org/W2015759683","https://openalex.org/W4281634296","https://openalex.org/W4319161863","https://openalex.org/W2371687270","https://openalex.org/W4307819175","https://openalex.org/W4311888330"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":4}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}