{"id":"https://openalex.org/W2753411857","doi":"https://doi.org/10.17706/jcp.13.5.490-502","title":"A Case Study of Novice Programmers on Parallel Programming Models","display_name":"A Case Study of Novice Programmers on Parallel Programming Models","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2753411857","doi":"https://doi.org/10.17706/jcp.13.5.490-502","mag":"2753411857"},"language":"en","primary_location":{"id":"doi:10.17706/jcp.13.5.490-502","is_oa":true,"landing_page_url":"https://doi.org/10.17706/jcp.13.5.490-502","pdf_url":"http://www.jcomputers.us/vol13/jcp1305-01.pdf","source":{"id":"https://openalex.org/S77894049","display_name":"Journal of Computers","issn_l":"1796-203X","issn":["1796-203X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318660","host_organization_name":"Academy Publisher","host_organization_lineage":["https://openalex.org/P4310318660"],"host_organization_lineage_names":["Academy Publisher"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computers","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"http://www.jcomputers.us/vol13/jcp1305-01.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101689192","display_name":"Xuechao Li","orcid":"https://orcid.org/0000-0003-1462-5290"},"institutions":[{"id":"https://openalex.org/I82497590","display_name":"Auburn University","ror":"https://ror.org/02v80fc35","country_code":"US","type":"education","lineage":["https://openalex.org/I82497590"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Xuechao Li","raw_affiliation_strings":["Dept. of Computer Science, Auburn University, 345 W. Magnolia Ave, Auburn, Alabama, USA"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science, Auburn University, 345 W. Magnolia Ave, Auburn, Alabama, USA","institution_ids":["https://openalex.org/I82497590"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101689192"],"corresponding_institution_ids":["https://openalex.org/I82497590"],"apc_list":null,"apc_paid":null,"fwci":0.5049,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.580176,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"490","last_page":"502"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9988999962806702,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9988999962806702,"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":0.9988999962806702,"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"}},{"id":"https://openalex.org/T10533","display_name":"Teaching and Learning Programming","score":0.9957000017166138,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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":0.8477990627288818},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.6288892030715942},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.523664653301239}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8477990627288818},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.6288892030715942},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.523664653301239}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.17706/jcp.13.5.490-502","is_oa":true,"landing_page_url":"https://doi.org/10.17706/jcp.13.5.490-502","pdf_url":"http://www.jcomputers.us/vol13/jcp1305-01.pdf","source":{"id":"https://openalex.org/S77894049","display_name":"Journal of Computers","issn_l":"1796-203X","issn":["1796-203X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318660","host_organization_name":"Academy Publisher","host_organization_lineage":["https://openalex.org/P4310318660"],"host_organization_lineage_names":["Academy Publisher"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computers","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.17706/jcp.13.5.490-502","is_oa":true,"landing_page_url":"https://doi.org/10.17706/jcp.13.5.490-502","pdf_url":"http://www.jcomputers.us/vol13/jcp1305-01.pdf","source":{"id":"https://openalex.org/S77894049","display_name":"Journal of Computers","issn_l":"1796-203X","issn":["1796-203X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318660","host_organization_name":"Academy Publisher","host_organization_lineage":["https://openalex.org/P4310318660"],"host_organization_lineage_names":["Academy Publisher"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computers","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5099999904632568,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2753411857.pdf","grobid_xml":"https://content.openalex.org/works/W2753411857.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W567200021","https://openalex.org/W831582143","https://openalex.org/W1491589646","https://openalex.org/W1513836637","https://openalex.org/W1562811233","https://openalex.org/W2011637083","https://openalex.org/W2018408367","https://openalex.org/W2062785300","https://openalex.org/W2113355473","https://openalex.org/W2117726391","https://openalex.org/W2136092378","https://openalex.org/W2144471398","https://openalex.org/W2168028787","https://openalex.org/W2265026543","https://openalex.org/W6616106151"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W2350741829","https://openalex.org/W2530322880","https://openalex.org/W1596801655"],"abstract_inverted_index":{"High":[0],"performance":[1],"computing":[2],"(HPC)":[3],"languages":[4],"have":[5],"been":[6,20],"developed":[7,100],"over":[8],"many":[9],"years":[10],"but":[11],"the":[12,25,48,55,69,91,109,120,135,151],"ability":[13],"to":[14,47,77],"write":[15],"parallel":[16,61,80],"program":[17],"has":[18],"not":[19,144],"fully":[21],"studied":[22],"based":[23],"on":[24,60,71,154],"programmer":[26],"effort":[27,63,136],"subjects.":[28],"In":[29],"this":[30],"paper":[31],"for":[32],"obtaining":[33],"quantitative":[34],"comparison":[35],"results,":[36],"we":[37],"conducted":[38],"an":[39],"empirical":[40],"experiment,":[41],"which":[42],"quantified":[43],"four":[44],"indices":[45],"related":[46],"programming":[49],"productivity":[50],"of":[51,66,122,139],"CUDA":[52,117,132],"and":[53,68,85,90,150],"OpenACC:":[54],"achieved":[56],"speedup,":[57],"programmers'":[58],"workload":[59,121],"solutions,":[62],"per":[64,137],"line":[65,138],"code":[67,140],"dispersion":[70,153],"speedup.":[72],"Twenty-eight":[73],"students":[74],"were":[75],"recruited":[76],"finish":[78],"two":[79],"problems:":[81],"Machine":[82,86],"Problem":[83,87],"3(MP3)":[84],"4":[88],"(MP4)":[89],"research":[92],"data":[93],"was":[94],"collected":[95],"by":[96,101],"a":[97],"WebCode":[98],"website":[99],"ourselves.":[102],"The":[103],"statistical":[104],"results":[105],"indicated":[106],"that":[107],"(1)":[108],"speedup":[110,155],"in":[111,141],"OpenACC":[112,124,142,152],"is":[113,126,143,156],"11.3x":[114],"less":[115,130,146,158],"than":[116,131,147,159],"speedup;":[118],"(2)":[119],"developing":[123],"solutions":[125],"at":[127],"least":[128],"2.3x":[129],"ones;":[133],"(3)":[134],"significantly":[145,157],"CUDA;":[148],"(4)":[149],"CUDA.":[160]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}