{"id":"https://openalex.org/W1974891020","doi":"https://doi.org/10.1002/spe.4380050205","title":"The design of a real\u2010time operating system for a minicomputers. Part 1","display_name":"The design of a real\u2010time operating system for a minicomputers. Part 1","publication_year":1975,"publication_date":"1975-04-01","ids":{"openalex":"https://openalex.org/W1974891020","doi":"https://doi.org/10.1002/spe.4380050205","mag":"1974891020"},"language":"en","primary_location":{"id":"doi:10.1002/spe.4380050205","is_oa":false,"landing_page_url":"https://doi.org/10.1002/spe.4380050205","pdf_url":null,"source":{"id":"https://openalex.org/S122199241","display_name":"Software Practice and Experience","issn_l":"0038-0644","issn":["0038-0644","1097-024X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Software: Practice and Experience","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/A5045667129","display_name":"W. F. C. Purser","orcid":null},"institutions":[{"id":"https://openalex.org/I4210095054","display_name":"System Dynamics International (United States)","ror":"https://ror.org/00rbnp372","country_code":"US","type":"company","lineage":["https://openalex.org/I4210095054"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"W. F. C. Purser","raw_affiliation_strings":["System Dynamics Ltd., Dublin, Eire"],"affiliations":[{"raw_affiliation_string":"System Dynamics Ltd., Dublin, Eire","institution_ids":["https://openalex.org/I4210095054"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033058605","display_name":"D. M. Jennings","orcid":null},"institutions":[{"id":"https://openalex.org/I4210095054","display_name":"System Dynamics International (United States)","ror":"https://ror.org/00rbnp372","country_code":"US","type":"company","lineage":["https://openalex.org/I4210095054"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. M. Jennings","raw_affiliation_strings":["System Dynamics Ltd., Dublin, Eire"],"affiliations":[{"raw_affiliation_string":"System Dynamics Ltd., Dublin, Eire","institution_ids":["https://openalex.org/I4210095054"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5045667129"],"corresponding_institution_ids":["https://openalex.org/I4210095054"],"apc_list":{"value":4220,"currency":"USD","value_usd":4220},"apc_paid":null,"fwci":2.0813,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.84549356,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"5","issue":"2","first_page":"147","last_page":"167"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10933","display_name":"Real-Time Systems Scheduling","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10933","display_name":"Real-Time Systems Scheduling","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9925000071525574,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.986299991607666,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/minicomputer","display_name":"Minicomputer","score":0.9261231422424316},{"id":"https://openalex.org/keywords/human-multitasking","display_name":"Human multitasking","score":0.9182223081588745},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.7164685726165771},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6787701845169067},{"id":"https://openalex.org/keywords/simplicity","display_name":"Simplicity","score":0.6210490465164185},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.5842783451080322},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.5257987380027771},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.47101911902427673},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3758606016635895}],"concepts":[{"id":"https://openalex.org/C168395055","wikidata":"https://www.wikidata.org/wiki/Q185131","display_name":"Minicomputer","level":2,"score":0.9261231422424316},{"id":"https://openalex.org/C107418235","wikidata":"https://www.wikidata.org/wiki/Q1520565","display_name":"Human multitasking","level":2,"score":0.9182223081588745},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.7164685726165771},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6787701845169067},{"id":"https://openalex.org/C2776372474","wikidata":"https://www.wikidata.org/wiki/Q508291","display_name":"Simplicity","level":2,"score":0.6210490465164185},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.5842783451080322},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.5257987380027771},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.47101911902427673},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3758606016635895},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C86339819","wikidata":"https://www.wikidata.org/wiki/Q407384","display_name":"Transcription factor","level":3,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","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},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"score":0.0},{"id":"https://openalex.org/C129307140","wikidata":"https://www.wikidata.org/wiki/Q6795880","display_name":"Maximum bubble pressure method","level":3,"score":0.0},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.0},{"id":"https://openalex.org/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","level":2,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/spe.4380050205","is_oa":false,"landing_page_url":"https://doi.org/10.1002/spe.4380050205","pdf_url":null,"source":{"id":"https://openalex.org/S122199241","display_name":"Software Practice and Experience","issn_l":"0038-0644","issn":["0038-0644","1097-024X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Software: Practice and Experience","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1789713128","https://openalex.org/W4400185323"],"related_works":["https://openalex.org/W2368019753","https://openalex.org/W4388263628","https://openalex.org/W2134991623","https://openalex.org/W4242930893","https://openalex.org/W2333930193","https://openalex.org/W1990534591","https://openalex.org/W3140336604","https://openalex.org/W2737356002","https://openalex.org/W2488058330","https://openalex.org/W1988895983"],"abstract_inverted_index":{"Abstract":[0],"The":[1],"design":[2],"objectives":[3],"of":[4,16,38,61],"real\u2010time":[5,73],"operating":[6],"systems":[7,47],"for":[8],"minicomputers":[9],"are":[10,18,35,44,48],"considered.":[11],"Simplicity,":[12],"efficency":[13],"and":[14,28,63],"avoidance":[15],"superfluities":[17],"the":[19,29,53,56,59,65],"main":[20],"criteria.":[21],"A":[22],"typical":[23],"multitasking":[24],"structure":[25],"is":[26,75],"sketched":[27],"executive":[30],"elements":[31],"to":[32],"support":[33],"it":[34],"analysed.":[36],"Examples":[37],"their":[39],"use":[40],"in":[41],"simple":[42,71],"Input/Output":[43],"given.":[45],"Filing":[46],"then":[49],"discussed,":[50],"followed":[51],"by":[52],"interface":[54],"with":[55],"operator.":[57],"Finally,":[58],"problem":[60],"linking":[62],"loading":[64],"modules":[66],"which":[67],"make":[68],"up":[69],"a":[70],"core\u2010resident":[72],"system":[74],"reviewed.":[76]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-02-28T09:26:25.869077","created_date":"2025-10-10T00:00:00"}