{"id":"https://openalex.org/W2136231160","doi":"https://doi.org/10.1109/tem.2005.861809","title":"Estimating factors affecting project task size in product development-an empirical study","display_name":"Estimating factors affecting project task size in product development-an empirical study","publication_year":2006,"publication_date":"2006-01-25","ids":{"openalex":"https://openalex.org/W2136231160","doi":"https://doi.org/10.1109/tem.2005.861809","mag":"2136231160"},"language":"en","primary_location":{"id":"doi:10.1109/tem.2005.861809","doi":"https://doi.org/10.1109/tem.2005.861809","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tem.2005.861809","pdf_url":null,"source":{"id":"https://openalex.org/S154533451","display_name":"IEEE Transactions on Engineering Management","issn_l":"0018-9391","issn":["0018-9391","1558-0040"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a","anvur-class-a","anvur-scientific","cwts-core","fnege-2","jufo-1","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Engineering Management","raw_type":"journal-article"},"volume":null,"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/A5029220082","display_name":"Katja H\u00f6ltt\u00e4\u2010Otto","orcid":"https://orcid.org/0000-0002-9680-0752","observed_orcids":["https://orcid.org/0000-0002-9680-0752"]},"institutions":[{"id":"https://openalex.org/I100633361","display_name":"University of Massachusetts Dartmouth","ror":"https://ror.org/00fzmm222","country_code":"US","type":"education","lineage":["https://openalex.org/I100633361"]},{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. Holtta-Otto","raw_affiliation_strings":["Massachusetts Institute of Technology, Cambridge, MA, USA","University of Massachusetts, Dartmouth, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I63966007"]},{"raw_affiliation_string":"University of Massachusetts, Dartmouth, MA, USA","institution_ids":["https://openalex.org/I100633361"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057118841","display_name":"Christopher L. Magee","orcid":"https://orcid.org/0000-0001-5316-8358","observed_orcids":["https://orcid.org/0000-0001-5316-8358"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C.L. Magee","raw_affiliation_strings":["Massachusetts Institute of Technology, Cambridge, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":5.8352,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.95458112,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"53","issue":"1","first_page":"86","last_page":"94"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11729","display_name":"Product Development and Customization","score":0.7523999810218811,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11729","display_name":"Product Development and Customization","score":0.7523999810218811,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10430","display_name":"Software Engineering Techniques and Practices","score":0.2093999981880188,"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/T10395","display_name":"Construction Project Management and Performance","score":0.020899999886751175,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/product-development","display_name":"product development","score":0.8510000109672546},{"id":"https://openalex.org/keywords/project-complexity","display_name":"project complexity","score":0.9079999923706055},{"id":"https://openalex.org/keywords/expert-opinion","display_name":"expert opinion","score":0.7120000123977661},{"id":"https://openalex.org/keywords/project-scale","display_name":"project scale","score":0.4059999883174896},{"id":"https://openalex.org/keywords/estimation-accuracy","display_name":"estimation accuracy","score":0.7049999833106995},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"resource allocation","score":0.6949999928474426}],"concepts":[{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.6398646235466003},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6338415145874023},{"id":"https://openalex.org/C15952604","wikidata":"https://www.wikidata.org/wiki/Q179012","display_name":"Project management","level":2,"score":0.5824112296104431},{"id":"https://openalex.org/C120936955","wikidata":"https://www.wikidata.org/wiki/Q2155640","display_name":"Empirical research","level":2,"score":0.5459375381469727},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.5250235199928284},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4533712863922119},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.4261259138584137},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.4184780418872833},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.4149412214756012},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.3359380066394806},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.1569945514202118},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14710861444473267},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tem.2005.861809","doi":"https://doi.org/10.1109/tem.2005.861809","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tem.2005.861809","pdf_url":null,"source":{"id":"https://openalex.org/S154533451","display_name":"IEEE Transactions on Engineering Management","issn_l":"0018-9391","issn":["0018-9391","1558-0040"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a","anvur-class-a","anvur-scientific","cwts-core","fnege-2","jufo-1","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Engineering Management","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W25151257","https://openalex.org/W113603168","https://openalex.org/W586731663","https://openalex.org/W1484483053","https://openalex.org/W1498316894","https://openalex.org/W1517658224","https://openalex.org/W1540343830","https://openalex.org/W1564518751","https://openalex.org/W1979784140","https://openalex.org/W2015515498","https://openalex.org/W2019010071","https://openalex.org/W2040567440","https://openalex.org/W2066149784","https://openalex.org/W2085052176","https://openalex.org/W2093070887","https://openalex.org/W2126892525","https://openalex.org/W2152933467","https://openalex.org/W2154061235","https://openalex.org/W2159118024","https://openalex.org/W2168139585","https://openalex.org/W2186295666","https://openalex.org/W2336730468","https://openalex.org/W2344396073"],"related_works":["https://openalex.org/W6981687922","https://openalex.org/W4214823965","https://openalex.org/W2892822924","https://openalex.org/W2613321492","https://openalex.org/W2290901031","https://openalex.org/W7217565538","https://openalex.org/W2189158329","https://openalex.org/W2043379835","https://openalex.org/W3042447535","https://openalex.org/W2138112916"],"abstract_inverted_index":{"This":[0,54],"paper":[1],"addresses":[2],"the":[3,8,93,99,125,131,136,151,164,198,206,220],"methodology":[4],"used":[5,91,140],"to":[6,14,48,102],"determine":[7],"amount":[9,132,184],"of":[10,24,127,133,150,153,178,185,200],"human":[11],"resources":[12],"needed":[13],"develop":[15],"products.":[16],"It":[17],"is":[18,56],"based":[19,116],"on":[20,33,117],"an":[21],"empirical":[22,171],"study":[23],"five":[25],"firms":[26,165],"in":[27,67,71,98,109,159,191],"different":[28],"industries.":[29],"The":[30,40,88],"methods":[31,42,201],"rely":[32],"technical":[34],"experts":[35,94],"operating":[36],"within":[37],"budget":[38],"constraints.":[39],"specific":[41],"vary":[43],"from":[44,79],"relatively":[45],"ad-hoc":[46],"approaches":[47],"database-driven,":[49],"centralized,":[50,83],"and":[51,61,75,85,95,130,202],"validated":[52,86],"approaches.":[53],"variation":[55],"largely":[57],"correlated":[58],"with":[59,188],"project":[60,89,104,119,129,144,161,179,192],"overall":[62],"product":[63],"development":[64],"organization":[65],"scale":[66,126],"a":[68,118,128,176,182,209,217],"logical":[69],"fashion":[70],"that":[72,124,204],"larger":[73],"projects":[74],"organizations":[76],"move":[77],"away":[78],"individual":[80],"decision-makers":[81],"toward":[82],"objective,":[84],"methods.":[87],"characteristics":[90,113,141],"by":[92,163],"implicitly":[96],"utilized":[97],"database":[100],"models":[101],"assess":[103],"complexity":[105,120,162],"are":[106,114,135],"also":[107,168],"detailed":[108],"this":[110],"paper.":[111],"These":[112],"categorized":[115],"framework.":[121],"We":[122,146,167],"found":[123,147,169],"\"stretch\"":[134],"two":[137],"most":[138],"widely":[139],"for":[142,173],"estimating":[143,160],"complexity.":[145,193],"no":[148,170],"utilization":[149],"level":[152,211],"either":[154],"component":[155],"or":[156],"task":[157],"interactions":[158,174],"studied.":[166],"evidence":[172],"being":[175],"determinant":[177],"difficulty":[180],"despite":[181],"fair":[183],"theoretical":[186],"concern":[187],"their":[189],"importance":[190],"In":[194],"addition,":[195],"we":[196],"analyzed":[197],"accuracy":[199,207,221],"conclude":[203],"since":[205],"at":[208,216,225],"higher":[210],"masks":[212],"resource":[213],"allocation":[214],"problems":[215],"lower":[218],"level,":[219],"should":[222],"be":[223],"followed":[224],"multiple":[226],"levels.":[227]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":3}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}
