{"id":"https://openalex.org/W1562991736","doi":"https://doi.org/10.1016/s1571-0661(04)80802-8","title":"BabyJ","display_name":"BabyJ","publication_year":2003,"publication_date":"2003-10-01","ids":{"openalex":"https://openalex.org/W1562991736","doi":"https://doi.org/10.1016/s1571-0661(04)80802-8","mag":"1562991736"},"language":"en","primary_location":{"id":"doi:10.1016/s1571-0661(04)80802-8","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s1571-0661(04)80802-8","pdf_url":null,"source":{"id":"https://openalex.org/S50368787","display_name":"Electronic Notes in Theoretical Computer Science","issn_l":"1571-0661","issn":["1571-0661"],"is_oa":true,"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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronic Notes in Theoretical Computer Science","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.1016/s1571-0661(04)80802-8","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111229089","display_name":"Christopher Anderson","orcid":null},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Christopher Anderson","raw_affiliation_strings":["Department of Computing, Imperial College of Science, Technology and Medicine 180 Queen's Gate, London SW7 2BZ, U.K"],"affiliations":[{"raw_affiliation_string":"Department of Computing, Imperial College of Science, Technology and Medicine 180 Queen's Gate, London SW7 2BZ, U.K","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026471462","display_name":"Sophia Drossopoulou","orcid":"https://orcid.org/0000-0002-1993-1142"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Sophia Drossopoulou","raw_affiliation_strings":["Department of Computing, Imperial College of Science, Technology and Medicine 180 Queen's Gate, London SW7 2BZ, U.K"],"affiliations":[{"raw_affiliation_string":"Department of Computing, Imperial College of Science, Technology and Medicine 180 Queen's Gate, London SW7 2BZ, U.K","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5026471462","https://openalex.org/A5111229089"],"corresponding_institution_ids":["https://openalex.org/I47508984"],"apc_list":null,"apc_paid":null,"fwci":0.468,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.72313645,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"82","issue":"8","first_page":"53","last_page":"81"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","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/T10126","display_name":"Logic, programming, and type systems","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/T10639","display_name":"Advanced Software Engineering Methodologies","score":0.9991000294685364,"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/T10260","display_name":"Software Engineering Research","score":0.9988999962806702,"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/computer-science","display_name":"Computer science","score":0.8002640008926392},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.7994036674499512},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.5674350261688232},{"id":"https://openalex.org/keywords/java","display_name":"Java","score":0.507497251033783},{"id":"https://openalex.org/keywords/object-oriented-programming","display_name":"Object-oriented programming","score":0.47559794783592224},{"id":"https://openalex.org/keywords/method","display_name":"Method","score":0.4317135810852051},{"id":"https://openalex.org/keywords/javascript","display_name":"JavaScript","score":0.4295574426651001},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21610763669013977}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8002640008926392},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.7994036674499512},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.5674350261688232},{"id":"https://openalex.org/C548217200","wikidata":"https://www.wikidata.org/wiki/Q251","display_name":"Java","level":2,"score":0.507497251033783},{"id":"https://openalex.org/C73752529","wikidata":"https://www.wikidata.org/wiki/Q79872","display_name":"Object-oriented programming","level":2,"score":0.47559794783592224},{"id":"https://openalex.org/C512554520","wikidata":"https://www.wikidata.org/wiki/Q815844","display_name":"Method","level":3,"score":0.4317135810852051},{"id":"https://openalex.org/C544833334","wikidata":"https://www.wikidata.org/wiki/Q2005","display_name":"JavaScript","level":2,"score":0.4295574426651001},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21610763669013977}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s1571-0661(04)80802-8","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s1571-0661(04)80802-8","pdf_url":null,"source":{"id":"https://openalex.org/S50368787","display_name":"Electronic Notes in Theoretical Computer Science","issn_l":"1571-0661","issn":["1571-0661"],"is_oa":true,"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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronic Notes in Theoretical Computer Science","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/s1571-0661(04)80802-8","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s1571-0661(04)80802-8","pdf_url":null,"source":{"id":"https://openalex.org/S50368787","display_name":"Electronic Notes in Theoretical Computer Science","issn_l":"1571-0661","issn":["1571-0661"],"is_oa":true,"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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronic Notes in Theoretical Computer Science","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W187475956","https://openalex.org/W1520880103","https://openalex.org/W1563488194","https://openalex.org/W1615603009","https://openalex.org/W1770006921","https://openalex.org/W1879619902","https://openalex.org/W2078944436","https://openalex.org/W2117174233","https://openalex.org/W2138732532","https://openalex.org/W2145691535","https://openalex.org/W2153060956","https://openalex.org/W2161433768","https://openalex.org/W2165046128","https://openalex.org/W2172255090","https://openalex.org/W2791903277","https://openalex.org/W6639319945"],"related_works":["https://openalex.org/W2888529970","https://openalex.org/W4229928981","https://openalex.org/W2528467228","https://openalex.org/W4210370796","https://openalex.org/W4309922696","https://openalex.org/W2916978806","https://openalex.org/W2137067493","https://openalex.org/W2044683922","https://openalex.org/W2576308571","https://openalex.org/W1511680458"],"abstract_inverted_index":{"Object":[0,15],"oriented":[1],"programming":[2,74,78,148],"can":[3,142,172],"be":[4,111,132,143,162,173,212],"classified":[5],"into":[6],"the":[7,11,67,73,81,90,97,103,116,121,124,136,139,159,170,186,208],"object":[8,76,155],"based,":[9],"and":[10,22,27,29,34,43,50,53,93,134],"class":[12,48,51,86,178],"based":[13,16,37,77,87,156,179],"paradigm.":[14],"languages":[17,38],"typically":[18],"are":[19,39],"weakly":[20],"typed":[21,42,198],"interpreted,":[23],"allow":[24],"member":[25],"addition":[26],"removal,":[28],"thus":[30,54,119],"they":[31,55],"support":[32,56],"flexibility":[33],"prototyping.":[35],"Class":[36],"usually":[40],"strongly":[41],"compiled,":[44],"require":[45],"a":[46,190,197,217],"rigid":[47],"structure":[49],"membership,":[52],"more":[57],"robust,":[58],"type":[59,204],"safe":[60],"programs.":[61,226],"The":[62,145],"two":[63,117,140],"paradigms":[64,141],"therefore":[65],"address":[66],"needs":[68],"of":[69,115,123,138,188,192,200,221],"different":[70],"stages":[71],"in":[72,113,153,205],"lifecycle:":[75],"better":[79,88],"fits":[80,89],"earlier,":[82,146],"exploratory":[83],"phases,":[84],"whereas":[85],"latter,":[91],"consolidation":[92],"maintenance":[94],"phases.":[95],"Because":[96],"transition":[98],"from":[99],"one":[100,114],"paradigm":[101],"to":[102,110,211,224],"other":[104],"is":[105],"not":[106,131],"straightforward,":[107],"programs":[108,223],"tend":[109],"developed":[112],"paradigms,":[118],"foregoing":[120],"advantages":[122],"other.":[125],"We":[126,181,194,214],"suggest":[127],"that":[128,135],"this":[129],"need":[130],"so,":[133],"benefits":[137],"combined:":[144],"exploratory,":[147],"phases":[149],"should":[150,161],"take":[151],"place":[152],"an":[154,176],"setting.":[157],"Then,":[158],"program":[160,171],"incrementally":[163],"annotated":[164],"with":[165],"types.":[166],"Once":[167],"fully":[168],"typed,":[169],"mapped":[174],"onto":[175],"equivalent":[177],"program.":[180],"demonstrate":[182],"these":[183],"ideas":[184],"through":[185],"introduction":[187],"BabyJ,":[189],"formalization":[191],"Javascript.":[193],"define":[195,216],"BabyJT,":[196],"extension":[199],"BabyJ.":[201],"A":[202],"permissive":[203],"BabyJ":[206],"allows":[207],"typing":[209],"process":[210],"incremental.":[213],"then":[215],"meaning":[218],"preserving":[219],"transformation":[220],"BabyJT":[222],"Java":[225]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":4}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2016-06-24T00:00:00"}