{"id":"https://openalex.org/W2037504378","doi":"https://doi.org/10.1016/s0306-4379(98)00028-3","title":"Grammars have exceptions","display_name":"Grammars have exceptions","publication_year":1998,"publication_date":"1998-12-01","ids":{"openalex":"https://openalex.org/W2037504378","doi":"https://doi.org/10.1016/s0306-4379(98)00028-3","mag":"2037504378"},"language":"en","primary_location":{"id":"doi:10.1016/s0306-4379(98)00028-3","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0306-4379(98)00028-3","pdf_url":null,"source":{"id":"https://openalex.org/S193006928","display_name":"Information Systems","issn_l":"0306-4379","issn":["0306-4379","1873-6076"],"is_oa":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030700727","display_name":"Valter Crescenzi","orcid":null},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Valter Crescenzi","raw_affiliation_strings":["Dipartimento di Informatica e Automazione, Universit\u00e0 di Roma Tre, Via della Vasca Navale, 84 \u2014 00146 Roma Italy","Dipartimento di Informatica e Automazione, Universit\u00e0 di Roma Tre, Via della Vasca Navale 84, 00146 Roma, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica e Automazione, Universit\u00e0 di Roma Tre, Via della Vasca Navale, 84 \u2014 00146 Roma Italy","institution_ids":["https://openalex.org/I119003972"]},{"raw_affiliation_string":"Dipartimento di Informatica e Automazione, Universit\u00e0 di Roma Tre, Via della Vasca Navale 84, 00146 Roma, Italy","institution_ids":["https://openalex.org/I119003972"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008291639","display_name":"Giansalvatore Mecca","orcid":"https://orcid.org/0000-0002-1189-1481"},"institutions":[{"id":"https://openalex.org/I20272500","display_name":"University of Basilicata","ror":"https://ror.org/03tc05689","country_code":"IT","type":"education","lineage":["https://openalex.org/I20272500"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giansalvatore Mecca","raw_affiliation_strings":["D.I.F.A. \u2014 Universit\u00e0 della Basilicata, via della Tecnica, 3 \u2014 85100 Potenza, Italy"],"affiliations":[{"raw_affiliation_string":"D.I.F.A. \u2014 Universit\u00e0 della Basilicata, via della Tecnica, 3 \u2014 85100 Potenza, Italy","institution_ids":["https://openalex.org/I20272500"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5030700727"],"corresponding_institution_ids":["https://openalex.org/I119003972"],"apc_list":{"value":2970,"currency":"USD","value_usd":2970},"apc_paid":null,"fwci":6.8833,"has_fulltext":false,"cited_by_count":117,"citation_normalized_percentile":{"value":0.96747967,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"23","issue":"8","first_page":"539","last_page":"565"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9993000030517578,"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"}},"topics":[{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9993000030517578,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.996399998664856,"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/T10126","display_name":"Logic, programming, and type systems","score":0.9857000112533569,"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/computer-science","display_name":"Computer science","score":0.9058097004890442},{"id":"https://openalex.org/keywords/parsing","display_name":"Parsing","score":0.7402858734130859},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.6126819849014282},{"id":"https://openalex.org/keywords/lexical-analysis","display_name":"Lexical analysis","score":0.5210798978805542},{"id":"https://openalex.org/keywords/rule-based-machine-translation","display_name":"Rule-based machine translation","score":0.5005841255187988},{"id":"https://openalex.org/keywords/grammar","display_name":"Grammar","score":0.46105992794036865},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.45474526286125183},{"id":"https://openalex.org/keywords/formalism","display_name":"Formalism (music)","score":0.4200070798397064},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.35879087448120117},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3304157257080078},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.09129583835601807}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9058097004890442},{"id":"https://openalex.org/C186644900","wikidata":"https://www.wikidata.org/wiki/Q194152","display_name":"Parsing","level":2,"score":0.7402858734130859},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.6126819849014282},{"id":"https://openalex.org/C176982825","wikidata":"https://www.wikidata.org/wiki/Q835922","display_name":"Lexical analysis","level":2,"score":0.5210798978805542},{"id":"https://openalex.org/C53893814","wikidata":"https://www.wikidata.org/wiki/Q7378909","display_name":"Rule-based machine translation","level":2,"score":0.5005841255187988},{"id":"https://openalex.org/C26022165","wikidata":"https://www.wikidata.org/wiki/Q8091","display_name":"Grammar","level":2,"score":0.46105992794036865},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.45474526286125183},{"id":"https://openalex.org/C73301696","wikidata":"https://www.wikidata.org/wiki/Q5469984","display_name":"Formalism (music)","level":3,"score":0.4200070798397064},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.35879087448120117},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3304157257080078},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.09129583835601807},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C558565934","wikidata":"https://www.wikidata.org/wiki/Q2743","display_name":"Musical","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1016/s0306-4379(98)00028-3","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0306-4379(98)00028-3","pdf_url":null,"source":{"id":"https://openalex.org/S193006928","display_name":"Information Systems","issn_l":"0306-4379","issn":["0306-4379","1873-6076"],"is_oa":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Systems","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.38.2500","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.38.2500","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.difa.unibas.it/Araneus/publications/is98cr.ps.gz","raw_type":"text"},{"id":"pmh:oai:iris.unibas.it:11563/1585","is_oa":false,"landing_page_url":"http://hdl.handle.net/11563/1585","pdf_url":null,"source":{"id":"https://openalex.org/S4377196360","display_name":"CINECA IRIS Institutional Research Information System (University of Basilicata)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I20272500","host_organization_name":"University of Basilicata","host_organization_lineage":["https://openalex.org/I20272500"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:iris.uniroma3.it:11590/152160","is_oa":false,"landing_page_url":"http://hdl.handle.net/11590/152160","pdf_url":null,"source":{"id":"https://openalex.org/S4377196120","display_name":"Iris (Roma Tre University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I119003972","host_organization_name":"Roma Tre University","host_organization_lineage":["https://openalex.org/I119003972"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.8299999833106995,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W36639476","https://openalex.org/W56430906","https://openalex.org/W1487227972","https://openalex.org/W1491178396","https://openalex.org/W1529427704","https://openalex.org/W1534002024","https://openalex.org/W1549837770","https://openalex.org/W1588659924","https://openalex.org/W1790425477","https://openalex.org/W1938581950","https://openalex.org/W1964071625","https://openalex.org/W1996126974","https://openalex.org/W2000061490","https://openalex.org/W2002089154","https://openalex.org/W2027750453","https://openalex.org/W2035382654","https://openalex.org/W2036051531","https://openalex.org/W2043548135","https://openalex.org/W2056921560","https://openalex.org/W2058106806","https://openalex.org/W2071136304","https://openalex.org/W2079969024","https://openalex.org/W2083317499","https://openalex.org/W2087060113","https://openalex.org/W2108683925","https://openalex.org/W2109660182","https://openalex.org/W2114766689","https://openalex.org/W2124812961","https://openalex.org/W2136500370","https://openalex.org/W2145404631","https://openalex.org/W2149532506","https://openalex.org/W2172549414","https://openalex.org/W2245993458","https://openalex.org/W2340606561","https://openalex.org/W2611477341","https://openalex.org/W2611950219","https://openalex.org/W2747705824","https://openalex.org/W6601518080","https://openalex.org/W6602195917","https://openalex.org/W6629070510","https://openalex.org/W6631538154","https://openalex.org/W6631753845","https://openalex.org/W6634974852","https://openalex.org/W6638210925","https://openalex.org/W6640314056","https://openalex.org/W6663146901","https://openalex.org/W6670572554","https://openalex.org/W6671542023","https://openalex.org/W6674603075","https://openalex.org/W6675858575","https://openalex.org/W6676105758","https://openalex.org/W6678367542","https://openalex.org/W6680534627","https://openalex.org/W6681720683"],"related_works":["https://openalex.org/W4386014872","https://openalex.org/W4361193986","https://openalex.org/W1847536016","https://openalex.org/W3149094754","https://openalex.org/W3172681236","https://openalex.org/W2148703997","https://openalex.org/W4366851046","https://openalex.org/W2033371749","https://openalex.org/W2118045671","https://openalex.org/W3185922486"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":17}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
