{"id":"https://openalex.org/W2009078418","doi":"https://doi.org/10.1016/0020-0271(73)90036-3","title":"Collection properties influencing automatic term classification performance","display_name":"Collection properties influencing automatic term classification performance","publication_year":1973,"publication_date":"1973-09-01","ids":{"openalex":"https://openalex.org/W2009078418","doi":"https://doi.org/10.1016/0020-0271(73)90036-3","mag":"2009078418"},"language":"en","primary_location":{"id":"doi:10.1016/0020-0271(73)90036-3","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0020-0271(73)90036-3","pdf_url":null,"source":{"id":"https://openalex.org/S817957","display_name":"Information Storage and Retrieval","issn_l":"0020-0271","issn":["0020-0271","1878-4089"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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 Storage and Retrieval","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/A5110082888","display_name":"Karen Sp\u00e4rck Jones","orcid":null},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Karen Sparck Jones","raw_affiliation_strings":["Computer Laboratory, University of Cambridge, Corn Exchange Street, Cambridge, England"],"affiliations":[{"raw_affiliation_string":"Computer Laboratory, University of Cambridge, Corn Exchange Street, Cambridge, England","institution_ids":["https://openalex.org/I241749"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5110082888"],"corresponding_institution_ids":["https://openalex.org/I241749"],"apc_list":null,"apc_paid":null,"fwci":6.5747,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.95717884,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"9","issue":"9","first_page":"499","last_page":"513"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9965000152587891,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9965000152587891,"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/T13083","display_name":"Advanced Text Analysis Techniques","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/T10181","display_name":"Natural Language Processing Techniques","score":0.9950000047683716,"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/term","display_name":"Term (time)","score":0.7618509531021118},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7287172079086304},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.6358217597007751},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5809216499328613},{"id":"https://openalex.org/keywords/vocabulary","display_name":"Vocabulary","score":0.5655701160430908},{"id":"https://openalex.org/keywords/document-classification","display_name":"Document classification","score":0.5241142511367798},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.329740047454834},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0791454017162323},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07705795764923096},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.06906041502952576}],"concepts":[{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.7618509531021118},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7287172079086304},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.6358217597007751},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5809216499328613},{"id":"https://openalex.org/C2777601683","wikidata":"https://www.wikidata.org/wiki/Q6499736","display_name":"Vocabulary","level":2,"score":0.5655701160430908},{"id":"https://openalex.org/C2780479914","wikidata":"https://www.wikidata.org/wiki/Q302088","display_name":"Document classification","level":2,"score":0.5241142511367798},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.329740047454834},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0791454017162323},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07705795764923096},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.06906041502952576},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0020-0271(73)90036-3","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0020-0271(73)90036-3","pdf_url":null,"source":{"id":"https://openalex.org/S817957","display_name":"Information Storage and Retrieval","issn_l":"0020-0271","issn":["0020-0271","1878-4089"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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 Storage and Retrieval","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"No poverty","id":"https://metadata.un.org/sdg/1","score":0.5400000214576721}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1495821370","https://openalex.org/W1548717831","https://openalex.org/W1572870503","https://openalex.org/W1979346010","https://openalex.org/W2004913349","https://openalex.org/W2009157294","https://openalex.org/W2014706780","https://openalex.org/W2041565863","https://openalex.org/W2053713852","https://openalex.org/W2056491647","https://openalex.org/W2107668593","https://openalex.org/W2136052850","https://openalex.org/W6634069940","https://openalex.org/W6664073911","https://openalex.org/W6664895942"],"related_works":["https://openalex.org/W2357241418","https://openalex.org/W2086064646","https://openalex.org/W2119135658","https://openalex.org/W2115485936","https://openalex.org/W3022131925","https://openalex.org/W2393960703","https://openalex.org/W2995187976","https://openalex.org/W2792377126","https://openalex.org/W2349174110","https://openalex.org/W2129535348"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}