{"id":"https://openalex.org/W2081287513","doi":"https://doi.org/10.1145/24554.1095562","title":"Abstracts of Technical Reports Computer Science Branch, Corporate Research and Development, General Electric Company, Schenectady, NY 12345 (GE)","display_name":"Abstracts of Technical Reports Computer Science Branch, Corporate Research and Development, General Electric Company, Schenectady, NY 12345 (GE)","publication_year":1987,"publication_date":"1987-05-01","ids":{"openalex":"https://openalex.org/W2081287513","doi":"https://doi.org/10.1145/24554.1095562","mag":"2081287513"},"language":"en","primary_location":{"id":"doi:10.1145/24554.1095562","is_oa":true,"landing_page_url":"https://doi.org/10.1145/24554.1095562","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/24554.1095562","source":{"id":"https://openalex.org/S4210226623","display_name":"ACM SIGSAM Bulletin","issn_l":"0163-5824","issn":["0163-5824","1557-9492"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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 SIGSAM Bulletin","raw_type":"journal-article"},"type":"conference-abstract","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/24554.1095562","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076705512","display_name":"Franz Winkler","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Franz Winkler","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5076705512"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"21","issue":"2","first_page":"25","last_page":"26"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9836999773979187,"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":0.9836999773979187,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9258999824523926,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/associative-property","display_name":"Associative property","score":0.802477240562439},{"id":"https://openalex.org/keywords/rewriting","display_name":"Rewriting","score":0.7934503555297852},{"id":"https://openalex.org/keywords/nondeterministic-algorithm","display_name":"Nondeterministic algorithm","score":0.7462356090545654},{"id":"https://openalex.org/keywords/unification","display_name":"Unification","score":0.7406386733055115},{"id":"https://openalex.org/keywords/idempotence","display_name":"Idempotence","score":0.6230093836784363},{"id":"https://openalex.org/keywords/commutative-property","display_name":"Commutative property","score":0.5861164331436157},{"id":"https://openalex.org/keywords/identity","display_name":"Identity (music)","score":0.529668927192688},{"id":"https://openalex.org/keywords/noncommutative-geometry","display_name":"Noncommutative geometry","score":0.503750741481781},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.47754013538360596},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.43963271379470825},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.41030487418174744},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.4083825349807739},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.35435301065444946},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3308424651622772},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.27987557649612427},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.25643104314804077}],"concepts":[{"id":"https://openalex.org/C159423971","wikidata":"https://www.wikidata.org/wiki/Q177251","display_name":"Associative property","level":2,"score":0.802477240562439},{"id":"https://openalex.org/C154690210","wikidata":"https://www.wikidata.org/wiki/Q1668499","display_name":"Rewriting","level":2,"score":0.7934503555297852},{"id":"https://openalex.org/C176181172","wikidata":"https://www.wikidata.org/wiki/Q3490301","display_name":"Nondeterministic algorithm","level":2,"score":0.7462356090545654},{"id":"https://openalex.org/C96146094","wikidata":"https://www.wikidata.org/wiki/Q609057","display_name":"Unification","level":2,"score":0.7406386733055115},{"id":"https://openalex.org/C172252984","wikidata":"https://www.wikidata.org/wiki/Q368988","display_name":"Idempotence","level":2,"score":0.6230093836784363},{"id":"https://openalex.org/C183778304","wikidata":"https://www.wikidata.org/wiki/Q165474","display_name":"Commutative property","level":2,"score":0.5861164331436157},{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.529668927192688},{"id":"https://openalex.org/C68797384","wikidata":"https://www.wikidata.org/wiki/Q2746792","display_name":"Noncommutative geometry","level":2,"score":0.503750741481781},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.47754013538360596},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.43963271379470825},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41030487418174744},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.4083825349807739},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.35435301065444946},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3308424651622772},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.27987557649612427},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.25643104314804077},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","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/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/24554.1095562","is_oa":true,"landing_page_url":"https://doi.org/10.1145/24554.1095562","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/24554.1095562","source":{"id":"https://openalex.org/S4210226623","display_name":"ACM SIGSAM Bulletin","issn_l":"0163-5824","issn":["0163-5824","1557-9492"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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 SIGSAM Bulletin","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/24554.1095562","is_oa":true,"landing_page_url":"https://doi.org/10.1145/24554.1095562","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/24554.1095562","source":{"id":"https://openalex.org/S4210226623","display_name":"ACM SIGSAM Bulletin","issn_l":"0163-5824","issn":["0163-5824","1557-9492"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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 SIGSAM Bulletin","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.41999998688697815,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2081287513.pdf","grobid_xml":"https://content.openalex.org/works/W2081287513.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3111851529","https://openalex.org/W4287590861","https://openalex.org/W3107401978","https://openalex.org/W1764947202","https://openalex.org/W1770707453","https://openalex.org/W2963591197","https://openalex.org/W4298309026","https://openalex.org/W2567072263","https://openalex.org/W2345806014","https://openalex.org/W2735722599"],"abstract_inverted_index":{"The":[0,25],"unification":[1],"problem":[2,45,78],"for":[3,55],"terms":[4,32],"containing":[5],"associative":[6],"and":[7,22],"commutative":[8],"functions":[9],"is":[10,41,46,58,68],"of":[11,27],"great":[12],"importance":[13],"in":[14,63],"theorem":[15],"provers":[16],"based":[17],"on":[18],"the":[19,44,77],"rewriting":[20],"approach":[21],"resolution":[23],"methods.":[24],"complexity":[26],"checking":[28],"whether":[29],"two":[30],"such":[31],"are":[33],"unifiable":[34],"was":[35],"known":[36],"to":[37,70],"be":[38,71],"NP-hard.":[39],"It":[40,57],"proved":[42],"that":[43,61],"NP-complete":[47],"by":[48],"describing":[49],"a":[50],"nondeterministic":[51],"polynomial":[52],"time":[53],"algorithm":[54],"it.":[56],"also":[59],"shown":[60],"if":[62],"addition,":[64],"an":[65,75],"associative-commutative":[66],"function":[67],"assumed":[69],"idempotent":[72],"and/or":[73],"have":[74],"identity,":[76],"still":[79],"remains":[80],"NP-complete.":[81]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2016-06-24T00:00:00"}
