{"id":"https://openalex.org/W4385403804","doi":"https://doi.org/10.18489/sacj.v35i1.1189","title":"Namibia's first high performance computer","display_name":"Namibia's first high performance computer","publication_year":2023,"publication_date":"2023-07-31","ids":{"openalex":"https://openalex.org/W4385403804","doi":"https://doi.org/10.18489/sacj.v35i1.1189"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.18489/sacj.v35i1.1189","pdf_url":"https://sacj.cs.uct.ac.za/index.php/sacj/article/download/1189/472","source":{"id":"https://openalex.org/S8301326","display_name":"South African Computer Journal","issn_l":"1015-7999","issn":["1015-7999","2313-7835"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310315320","host_organization_name":"South African Institute of Computer Scientists and Information Technologists","host_organization_lineage":["https://openalex.org/P4310315320"],"host_organization_lineage_names":["South African Institute of Computer Scientists and Information Technologists"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"journal-article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://sacj.cs.uct.ac.za/index.php/sacj/article/download/1189/472","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071778444","display_name":"J. N. S. Shapopi","orcid":"https://orcid.org/0000-0002-7130-9270"},"institutions":[{"id":"https://openalex.org/I217085601","display_name":"University of Namibia","ror":"https://ror.org/016xje988","country_code":"NA","type":"education","lineage":["https://openalex.org/I217085601"]}],"countries":["NA"],"is_corresponding":false,"raw_author_name":"Jimmy Shapopi","raw_affiliation_strings":["University of Namibia"],"affiliations":[{"raw_affiliation_string":"University of Namibia","institution_ids":["https://openalex.org/I217085601"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081247866","display_name":"Anton Limbo","orcid":"https://orcid.org/0009-0006-5437-9716"},"institutions":[{"id":"https://openalex.org/I217085601","display_name":"University of Namibia","ror":"https://ror.org/016xje988","country_code":"NA","type":"education","lineage":["https://openalex.org/I217085601"]}],"countries":["NA"],"is_corresponding":false,"raw_author_name":"Anton Limbo","raw_affiliation_strings":["University of Namibia"],"affiliations":[{"raw_affiliation_string":"University of Namibia","institution_ids":["https://openalex.org/I217085601"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004014878","display_name":"Michael Backes","orcid":"https://orcid.org/0000-0002-9326-6400"},"institutions":[{"id":"https://openalex.org/I217085601","display_name":"University of Namibia","ror":"https://ror.org/016xje988","country_code":"NA","type":"education","lineage":["https://openalex.org/I217085601"]}],"countries":["NA"],"is_corresponding":false,"raw_author_name":"Michael Backes","raw_affiliation_strings":["University of Namibia"],"affiliations":[{"raw_affiliation_string":"University of Namibia","institution_ids":["https://openalex.org/I217085601"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":6000,"currency":"ZAR","value_usd":325,"provenance":"doaj"},"apc_paid":{"value":6000,"currency":"ZAR","value_usd":325,"provenance":"doaj"},"fwci":1.314,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":3,"citation_normalized_percentile":{"value":0.99995,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":84,"max":88},"biblio":{"volume":"35","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9629,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9629,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11499","display_name":"ICT Impact and Policies","score":0.9577,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.74343914},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.4594342}],"concepts":[{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.8821224},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.74813133},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.74343914},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5522603},{"id":"https://openalex.org/C2776843527","wikidata":"https://www.wikidata.org/wiki/Q1351382","display_name":"Rack","level":2,"score":0.5146395},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.48276678},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.4594342},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.42187136},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.34656137},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","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/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","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/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"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/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.18489/sacj.v35i1.1189","pdf_url":"https://sacj.cs.uct.ac.za/index.php/sacj/article/download/1189/472","source":{"id":"https://openalex.org/S8301326","display_name":"South African Computer Journal","issn_l":"1015-7999","issn":["1015-7999","2313-7835"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310315320","host_organization_name":"South African Institute of Computer Scientists and Information Technologists","host_organization_lineage":["https://openalex.org/P4310315320"],"host_organization_lineage_names":["South African Institute of Computer Scientists and Information Technologists"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.18489/sacj.v35i1.1189","pdf_url":"https://sacj.cs.uct.ac.za/index.php/sacj/article/download/1189/472","source":{"id":"https://openalex.org/S8301326","display_name":"South African Computer Journal","issn_l":"1015-7999","issn":["1015-7999","2313-7835"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310315320","host_organization_name":"South African Institute of Computer Scientists and Information Technologists","host_organization_lineage":["https://openalex.org/P4310315320"],"host_organization_lineage_names":["South African Institute of Computer Scientists and Information Technologists"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.58}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":28,"referenced_works":["https://openalex.org/W1252105715","https://openalex.org/W1509365004","https://openalex.org/W2015175127","https://openalex.org/W2082539361","https://openalex.org/W2140406004","https://openalex.org/W2154983209","https://openalex.org/W2169631286","https://openalex.org/W2549211271","https://openalex.org/W2750598552","https://openalex.org/W2802405085","https://openalex.org/W2810315654","https://openalex.org/W2811027470","https://openalex.org/W2887990930","https://openalex.org/W2961532183","https://openalex.org/W2966467067","https://openalex.org/W2999979533","https://openalex.org/W3009059590","https://openalex.org/W3009378991","https://openalex.org/W3017296923","https://openalex.org/W3020873511","https://openalex.org/W3092528616","https://openalex.org/W3101085015","https://openalex.org/W3103394347","https://openalex.org/W3104234393","https://openalex.org/W3180742489","https://openalex.org/W3182458621","https://openalex.org/W4293262265","https://openalex.org/W4385403804"],"related_works":["https://openalex.org/W4391263626","https://openalex.org/W4255172949","https://openalex.org/W3149027463","https://openalex.org/W2958580061","https://openalex.org/W2377223570","https://openalex.org/W2360126784","https://openalex.org/W2358514374","https://openalex.org/W2357743194","https://openalex.org/W2354821064","https://openalex.org/W2033820166"],"abstract_inverted_index":{"High":[0,59],"performance":[1,23,167],"computing":[2,10,14],"(HPC)":[3],"refers":[4],"to":[5,35,78,88,145],"the":[6,56,74,97,103,129,147,155,176,181],"practice":[7],"of":[8,12,46,65,73,91,128,154,169],"aggregating":[9],"power":[11,149,168],"several":[13],"nodes":[15],"in":[16,33,39,62,85,94,96,120],"a":[17,29,165],"way":[18],"that":[19,159,178],"delivers":[20],"much":[21],"higher":[22],"than":[24],"one":[25,67,127],"could":[26],"achieve":[27],"by":[28,137],"typical":[30],"desktop":[31],"computer":[32],"order":[34],"solve":[36],"large":[37],"problems":[38],"business,":[40],"science,":[41],"or":[42],"engineering.":[43],"The":[44,70],"University":[45],"Namibia":[47],"has":[48,164],"so":[49],"far":[50],"received":[51],"two":[52],"HPC":[53,86,131,182],"racks":[54],"from":[55],"Centre":[57],"for":[58,118],"Performance":[60],"Computing":[61],"South":[63],"Africa,":[64],"which":[66],"is":[68,113,126],"operational.":[69],"primary":[71],"use":[72],"rack":[75],"was":[76],"foreseen":[77],"be":[79],"human":[80],"capacity":[81],"development":[82],"and":[83,87,102,123,135,150,157],"awareness":[84],"form":[89],"part":[90],"Namibia\u2019s":[92],"readiness":[93],"participating":[95],"Square":[98],"Kilometre":[99],"Array":[100],"(SKA)":[101],"African":[104,140],"Very":[105],"Long":[106],"Baseline":[107],"Interferometry":[108],"Network":[109],"(AVN)":[110],"projects,":[111],"but":[112],"now":[114],"also":[115,173],"being":[116],"used":[117],"research":[119],"multi-wavelength":[121],"astronomy":[122],"beyond.":[124],"This":[125],"first":[130],"services":[132],"set":[133],"up":[134],"operated":[136],"an":[138],"entirely":[139],"team.":[141],"We":[142,172],"perform":[143],"tests":[144],"benchmark":[146],"computational":[148],"data":[151],"transfer":[152],"capabilities":[153],"system":[156],"find":[158],"each":[160],"node,":[161],"on":[162],"average,":[163],"peak":[166],"82.4\u00b11.1":[170],"GFLOPS.":[171],"summarise":[174],"all":[175],"projects":[177],"have":[179],"enlisted":[180],"facility.":[183]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W4385403804","counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2024-12-23T02:35:22.196961","created_date":"2023-07-31"}