{"id":"https://openalex.org/W2097911101","doi":"https://doi.org/10.1016/j.entcs.2008.03.080","title":"Functions and Lazy Evaluation in Prolog","display_name":"Functions and Lazy Evaluation in Prolog","publication_year":2008,"publication_date":"2008-04-01","ids":{"openalex":"https://openalex.org/W2097911101","doi":"https://doi.org/10.1016/j.entcs.2008.03.080","mag":"2097911101"},"language":"en","primary_location":{"id":"doi:10.1016/j.entcs.2008.03.080","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.entcs.2008.03.080","pdf_url":null,"source":{"id":"https://openalex.org/S50368787","display_name":"Electronic Notes in Theoretical Computer Science","issn_l":"1571-0661","issn":["1571-0661"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronic Notes in Theoretical Computer Science","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.1016/j.entcs.2008.03.080","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024844226","display_name":"Juan Rodr\u00edguez-Hortal\u00e1","orcid":null},"institutions":[{"id":"https://openalex.org/I121748325","display_name":"Universidad Complutense de Madrid","ror":"https://ror.org/02p0gd045","country_code":"ES","type":"education","lineage":["https://openalex.org/I121748325"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Juan Rodr\u00edguez-Hortal\u00e1","raw_affiliation_strings":["Dep. Sistemas Inform\u00e1ticos y Computaci\u00f3n, Universidad Complutense de Madrid, Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dep. Sistemas Inform\u00e1ticos y Computaci\u00f3n, Universidad Complutense de Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I121748325"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061438901","display_name":"Jaime S\u00e1nchez-Hern\u00e1ndez","orcid":"https://orcid.org/0000-0002-8940-5543"},"institutions":[{"id":"https://openalex.org/I121748325","display_name":"Universidad Complutense de Madrid","ror":"https://ror.org/02p0gd045","country_code":"ES","type":"education","lineage":["https://openalex.org/I121748325"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Jaime S\u00e1nchez-Hern\u00e1ndez","raw_affiliation_strings":["Dep. Sistemas Inform\u00e1ticos y Computaci\u00f3n, Universidad Complutense de Madrid, Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dep. Sistemas Inform\u00e1ticos y Computaci\u00f3n, Universidad Complutense de Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I121748325"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5024844226","https://openalex.org/A5061438901"],"corresponding_institution_ids":["https://openalex.org/I121748325"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.09250567,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"206","issue":null,"first_page":"153","last_page":"174"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9998999834060669,"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":0.9998999834060669,"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/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9952999949455261,"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/T10142","display_name":"Formal Methods in Verification","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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":0.8081034421920776},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.7392523884773254},{"id":"https://openalex.org/keywords/prolog","display_name":"Prolog","score":0.725281834602356},{"id":"https://openalex.org/keywords/functional-programming","display_name":"Functional programming","score":0.6955392360687256},{"id":"https://openalex.org/keywords/lazy-evaluation","display_name":"Lazy evaluation","score":0.6811577081680298},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.5588864088058472},{"id":"https://openalex.org/keywords/laziness","display_name":"Laziness","score":0.5138104557991028},{"id":"https://openalex.org/keywords/novelty","display_name":"Novelty","score":0.505976140499115},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.42591091990470886},{"id":"https://openalex.org/keywords/rule-based-machine-translation","display_name":"Rule-based machine translation","score":0.4228702485561371},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.37854278087615967},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2947794795036316}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8081034421920776},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.7392523884773254},{"id":"https://openalex.org/C81721847","wikidata":"https://www.wikidata.org/wiki/Q163468","display_name":"Prolog","level":2,"score":0.725281834602356},{"id":"https://openalex.org/C42383842","wikidata":"https://www.wikidata.org/wiki/Q193076","display_name":"Functional programming","level":2,"score":0.6955392360687256},{"id":"https://openalex.org/C128099668","wikidata":"https://www.wikidata.org/wiki/Q573952","display_name":"Lazy evaluation","level":3,"score":0.6811577081680298},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.5588864088058472},{"id":"https://openalex.org/C2776447739","wikidata":"https://www.wikidata.org/wiki/Q484","display_name":"Laziness","level":2,"score":0.5138104557991028},{"id":"https://openalex.org/C2778738651","wikidata":"https://www.wikidata.org/wiki/Q16546687","display_name":"Novelty","level":2,"score":0.505976140499115},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.42591091990470886},{"id":"https://openalex.org/C53893814","wikidata":"https://www.wikidata.org/wiki/Q7378909","display_name":"Rule-based machine translation","level":2,"score":0.4228702485561371},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.37854278087615967},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2947794795036316},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"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/C27206212","wikidata":"https://www.wikidata.org/wiki/Q34178","display_name":"Theology","level":1,"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/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","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:10.1016/j.entcs.2008.03.080","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.entcs.2008.03.080","pdf_url":null,"source":{"id":"https://openalex.org/S50368787","display_name":"Electronic Notes in Theoretical Computer Science","issn_l":"1571-0661","issn":["1571-0661"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronic Notes in Theoretical Computer Science","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.entcs.2008.03.080","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.entcs.2008.03.080","pdf_url":null,"source":{"id":"https://openalex.org/S50368787","display_name":"Electronic Notes in Theoretical Computer Science","issn_l":"1571-0661","issn":["1571-0661"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronic Notes in Theoretical Computer Science","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1485652268","https://openalex.org/W1522154830","https://openalex.org/W1583443272","https://openalex.org/W1607985220","https://openalex.org/W1819779993","https://openalex.org/W1982243747","https://openalex.org/W2081230256","https://openalex.org/W2089309203","https://openalex.org/W2407568656","https://openalex.org/W4285719527","https://openalex.org/W6629108051"],"related_works":["https://openalex.org/W1975500379","https://openalex.org/W2027027952","https://openalex.org/W148025819","https://openalex.org/W1489609867","https://openalex.org/W1499155562","https://openalex.org/W1529605599","https://openalex.org/W2489038392","https://openalex.org/W2130480853","https://openalex.org/W2112632506","https://openalex.org/W2003078175"],"abstract_inverted_index":{"There":[0],"are":[1,22],"several":[2],"proposals":[3],"for":[4,34,47],"extending":[5],"Prolog":[6,27],"with":[7,18],"functional":[8,50,62],"capabilities.":[9],"The":[10,85],"basic":[11,49],"idea":[12],"is":[13,32,40,88,95],"to":[14,30,42,58,98,113],"enlarge":[15],"the":[16],"language":[17],"function":[19],"definitions":[20],"that":[21,80],"translated":[23],"(or":[24],"expanded)":[25],"into":[26],"predicates,":[28],"analogously":[29],"what":[31],"done":[33],"Definite":[35],"Clause":[36],"Grammars":[37],"(DCG's).":[38],"It":[39],"easy":[41,112],"perform":[43],"such":[44,64],"a":[45,48],"translation":[46],"extension,":[51],"but":[52],"it":[53,94],"requires":[54],"an":[55,78],"additional":[56],"effort":[57],"incorporate":[59],"more":[60],"sophisticated":[61],"capabilities":[63],"as":[65,93],"higher":[66],"order,":[67],"lambda":[68],"abstractions":[69],"and":[70,115],"lazy":[71],"evaluation.":[72],"In":[73],"this":[74,108],"paper":[75],"we":[76],"describe":[77],"extension":[79],"covers":[81],"all":[82],"these":[83],"features.":[84],"main":[86],"novelty":[87],"our":[89],"treatment":[90],"of":[91,103],"laziness,":[92],"(optionally)":[96],"associated":[97],"data":[99],"type":[100],"constructors":[101],"instead":[102],"functions.":[104],"We":[105],"have":[106],"found":[107],"approach":[109],"very":[110],"flexible,":[111],"use":[114],"efficient.":[116]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}