{"id":"https://openalex.org/W2007447683","doi":"https://doi.org/10.1145/19530.19538","title":"The implementation of Prolog via VAX 8600 microcode","display_name":"The implementation of Prolog via VAX 8600 microcode","publication_year":1986,"publication_date":"1986-12-01","ids":{"openalex":"https://openalex.org/W2007447683","doi":"https://doi.org/10.1145/19530.19538","mag":"2007447683"},"language":"en","primary_location":{"id":"doi:10.1145/19530.19538","doi":"https://doi.org/10.1145/19530.19538","is_oa":true,"landing_page_url":"https://doi.org/10.1145/19530.19538","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/19530.19538","source":{"id":"https://openalex.org/S81742775","display_name":"ACM SIGMICRO newsletter/SIGMICRO newsletter/SIGMICRO, TCMICRO newsletter","issn_l":"0163-5751","issn":["0163-5751","0892-3825","1050-916X","1558-0296"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGMICRO Newsletter","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/19530.19538","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5049575151","display_name":"Jeff Gee","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Gee","raw_affiliation_strings":["Computer Science Division, University of California, Berkeley, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Division, University of California, Berkeley, CA","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113608992","display_name":"S. W. Melvin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. W. Melvin","raw_affiliation_strings":["Computer Science Division, University of California, Berkeley, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Division, University of California, Berkeley, CA","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070360563","display_name":"Yale N. Patt","orcid":"https://orcid.org/0009-0004-8704-8249","observed_orcids":["https://orcid.org/0009-0004-8704-8249"]},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Y. N. Patt","raw_affiliation_strings":["Computer Science Division, University of California, Berkeley, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Division, University of California, Berkeley, CA","institution_ids":["https://openalex.org/I95457486"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I95457486"],"apc_list":null,"apc_paid":null,"fwci":1.5401,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.85806683,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"17","issue":"4","first_page":"68","last_page":"74"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.711899995803833,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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":0.711899995803833,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.2621999979019165,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.006099999882280827,"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/prolog-implementation","display_name":"Prolog implementation","score":0.8640000224113464},{"id":"https://openalex.org/keywords/microcode","display_name":"microcode","score":0.9309999942779541},{"id":"https://openalex.org/keywords/logic-programming","display_name":"logic programming","score":0.6420000195503235},{"id":"https://openalex.org/keywords/built-in-functions","display_name":"built-in functions","score":0.4230000078678131}],"concepts":[{"id":"https://openalex.org/C22174128","wikidata":"https://www.wikidata.org/wiki/Q175869","display_name":"Microcode","level":2,"score":0.9200637340545654},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8297624588012695},{"id":"https://openalex.org/C81721847","wikidata":"https://www.wikidata.org/wiki/Q163468","display_name":"Prolog","level":2,"score":0.7949056625366211},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.6481751799583435},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5384725332260132},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.5068581700325012},{"id":"https://openalex.org/C2982832238","wikidata":"https://www.wikidata.org/wiki/Q5531640","display_name":"General purpose","level":2,"score":0.4111570715904236},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4107971489429474},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.2729104161262512}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/19530.19538","doi":"https://doi.org/10.1145/19530.19538","is_oa":true,"landing_page_url":"https://doi.org/10.1145/19530.19538","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/19530.19538","source":{"id":"https://openalex.org/S81742775","display_name":"ACM SIGMICRO newsletter/SIGMICRO newsletter/SIGMICRO, TCMICRO newsletter","issn_l":"0163-5751","issn":["0163-5751","0892-3825","1050-916X","1558-0296"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGMICRO Newsletter","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/19530.19538","doi":"https://doi.org/10.1145/19530.19538","is_oa":true,"landing_page_url":"https://doi.org/10.1145/19530.19538","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/19530.19538","source":{"id":"https://openalex.org/S81742775","display_name":"ACM SIGMICRO newsletter/SIGMICRO newsletter/SIGMICRO, TCMICRO newsletter","issn_l":"0163-5751","issn":["0163-5751","0892-3825","1050-916X","1558-0296"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGMICRO Newsletter","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306078","display_name":"U.S. Department of Defense","ror":"https://ror.org/0447fe631"},{"id":"https://openalex.org/F4320332815","display_name":"Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"},{"id":"https://openalex.org/F4320337532","display_name":"Space and Naval Warfare Systems Command","ror":"https://ror.org/000ztjy10"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2007447683.pdf","grobid_xml":"https://content.openalex.org/works/W2007447683.grobid-xml"},"referenced_works_count":4,"referenced_works":["https://openalex.org/W1513369493","https://openalex.org/W1523769955","https://openalex.org/W1986736251","https://openalex.org/W2444505196"],"related_works":["https://openalex.org/W253870201","https://openalex.org/W1969263629","https://openalex.org/W7100871727","https://openalex.org/W2134835138","https://openalex.org/W330938310","https://openalex.org/W1544536455","https://openalex.org/W2065582704","https://openalex.org/W2045944626","https://openalex.org/W78425815","https://openalex.org/W3151082738"],"abstract_inverted_index":{"We":[0],"have":[1],"implemented":[2,53,66],"a":[3,31,55,91],"high":[4],"performance":[5],"Prolog":[6,62,89],"engine":[7],"by":[8,72],"directly":[9,67],"executing":[10],"in":[11,68],"microcode":[12,69],"the":[13,23,47,73,85],"constructs":[14],"of":[15,38,46,88],"Warren's":[16],"Abstract":[17,49],"Machine.":[18],"The":[19,27],"implementation":[20,87],"vehicle":[21],"is":[22,30,52,84],"VAX":[24,28,56,75],"8600":[25,29,57],"computer.":[26],"general":[32,74,94],"purpose":[33,95],"processor":[34],"containing":[35],"8K":[36],"words":[37],"writable":[39],"control":[40],"store.":[41],"In":[42],"our":[43,82],"system,":[44],"each":[45],"Warren":[48],"Machine":[50],"instructions":[51],"as":[54],"machine":[58],"level":[59],"instruction.":[60],"Other":[61],"built-ins":[63],"are":[64],"either":[65],"or":[70],"executed":[71],"instruction":[76],"set.":[77],"Initial":[78],"results":[79],"indicate":[80],"that":[81],"system":[83],"fastest":[86],"on":[90],"commercially":[92],"available":[93],"processor.":[96]},"counts_by_year":[],"updated_date":"2026-09-08T07:41:39.490200","created_date":"2016-06-24T00:00:00"}