{"id":"https://openalex.org/W2082171025","doi":"https://doi.org/10.1016/s0306-4573(02)00056-0","title":"Improving text categorization using the importance of sentences","display_name":"Improving text categorization using the importance of sentences","publication_year":2002,"publication_date":"2002-12-28","ids":{"openalex":"https://openalex.org/W2082171025","doi":"https://doi.org/10.1016/s0306-4573(02)00056-0","mag":"2082171025"},"language":"en","primary_location":{"id":"doi:10.1016/s0306-4573(02)00056-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0306-4573(02)00056-0","pdf_url":null,"source":{"id":"https://openalex.org/S174847851","display_name":"Information Processing & Management","issn_l":"0306-4573","issn":["0306-4573","1873-5371"],"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 Processing & Management","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/A5008710152","display_name":"Youngjoong Ko","orcid":"https://orcid.org/0000-0002-0241-9193"},"institutions":[{"id":"https://openalex.org/I148751991","display_name":"Sogang University","ror":"https://ror.org/056tn4839","country_code":"KR","type":"education","lineage":["https://openalex.org/I148751991"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Youngjoong Ko","raw_affiliation_strings":["Department of Computer Science, NLP lab., Sogang University, Sinsu-dong 1, Mapo-gu, Seoul 121-742, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, NLP lab., Sogang University, Sinsu-dong 1, Mapo-gu, Seoul 121-742, South Korea","institution_ids":["https://openalex.org/I148751991"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100330099","display_name":"Jinwoo Park","orcid":"https://orcid.org/0000-0003-4927-1058"},"institutions":[{"id":"https://openalex.org/I148751991","display_name":"Sogang University","ror":"https://ror.org/056tn4839","country_code":"KR","type":"education","lineage":["https://openalex.org/I148751991"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jinwoo Park","raw_affiliation_strings":["Department of Computer Science, NLP lab., Sogang University, Sinsu-dong 1, Mapo-gu, Seoul 121-742, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, NLP lab., Sogang University, Sinsu-dong 1, Mapo-gu, Seoul 121-742, South Korea","institution_ids":["https://openalex.org/I148751991"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101975931","display_name":"Jungyun Seo","orcid":"https://orcid.org/0000-0003-3670-7334"},"institutions":[{"id":"https://openalex.org/I148751991","display_name":"Sogang University","ror":"https://ror.org/056tn4839","country_code":"KR","type":"education","lineage":["https://openalex.org/I148751991"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jungyun Seo","raw_affiliation_strings":["Department of Computer Science, NLP lab., Sogang University, Sinsu-dong 1, Mapo-gu, Seoul 121-742, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, NLP lab., Sogang University, Sinsu-dong 1, Mapo-gu, Seoul 121-742, South Korea","institution_ids":["https://openalex.org/I148751991"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5008710152"],"corresponding_institution_ids":["https://openalex.org/I148751991"],"apc_list":{"value":3220,"currency":"USD","value_usd":3220},"apc_paid":null,"fwci":3.4273,"has_fulltext":false,"cited_by_count":118,"citation_normalized_percentile":{"value":0.92851326,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"40","issue":"1","first_page":"65","last_page":"79"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11550","display_name":"Text and Document Classification Technologies","score":0.9998000264167786,"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/T11550","display_name":"Text and Document Classification Technologies","score":0.9998000264167786,"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":0.9973999857902527,"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/T12016","display_name":"Web Data Mining and Analysis","score":0.9958000183105469,"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/computer-science","display_name":"Computer science","score":0.8086568117141724},{"id":"https://openalex.org/keywords/automatic-summarization","display_name":"Automatic summarization","score":0.7982227206230164},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.6794020533561707},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6746909022331238},{"id":"https://openalex.org/keywords/text-categorization","display_name":"Text categorization","score":0.5951311588287354},{"id":"https://openalex.org/keywords/sentence","display_name":"Sentence","score":0.5842959880828857},{"id":"https://openalex.org/keywords/categorization","display_name":"Categorization","score":0.5822649002075195},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.5244619846343994},{"id":"https://openalex.org/keywords/naive-bayes-classifier","display_name":"Naive Bayes classifier","score":0.5198893547058105},{"id":"https://openalex.org/keywords/text-graph","display_name":"Text graph","score":0.49800682067871094},{"id":"https://openalex.org/keywords/tf\u2013idf","display_name":"tf\u2013idf","score":0.49607643485069275},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4734472930431366},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.4115593433380127},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4030885696411133},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.11492520570755005}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8086568117141724},{"id":"https://openalex.org/C170858558","wikidata":"https://www.wikidata.org/wiki/Q1394144","display_name":"Automatic summarization","level":2,"score":0.7982227206230164},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.6794020533561707},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6746909022331238},{"id":"https://openalex.org/C2986744138","wikidata":"https://www.wikidata.org/wiki/Q302088","display_name":"Text categorization","level":3,"score":0.5951311588287354},{"id":"https://openalex.org/C2777530160","wikidata":"https://www.wikidata.org/wiki/Q41796","display_name":"Sentence","level":2,"score":0.5842959880828857},{"id":"https://openalex.org/C94124525","wikidata":"https://www.wikidata.org/wiki/Q912550","display_name":"Categorization","level":2,"score":0.5822649002075195},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.5244619846343994},{"id":"https://openalex.org/C52001869","wikidata":"https://www.wikidata.org/wiki/Q812530","display_name":"Naive Bayes classifier","level":3,"score":0.5198893547058105},{"id":"https://openalex.org/C66945725","wikidata":"https://www.wikidata.org/wiki/Q18388823","display_name":"Text graph","level":3,"score":0.49800682067871094},{"id":"https://openalex.org/C81758059","wikidata":"https://www.wikidata.org/wiki/Q796584","display_name":"tf\u2013idf","level":3,"score":0.49607643485069275},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4734472930431366},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.4115593433380127},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4030885696411133},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.11492520570755005},{"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},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0306-4573(02)00056-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0306-4573(02)00056-0","pdf_url":null,"source":{"id":"https://openalex.org/S174847851","display_name":"Information Processing & Management","issn_l":"0306-4573","issn":["0306-4573","1873-5371"],"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 Processing & Management","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.7699999809265137}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321377","display_name":"Sogang University","ror":"https://ror.org/056tn4839"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W2169610","https://openalex.org/W1482260847","https://openalex.org/W1506281249","https://openalex.org/W1550206324","https://openalex.org/W1577877742","https://openalex.org/W1588192293","https://openalex.org/W1978394996","https://openalex.org/W2000672666","https://openalex.org/W2033709196","https://openalex.org/W2034771957","https://openalex.org/W2060216474","https://openalex.org/W2068632118","https://openalex.org/W2085256060","https://openalex.org/W2111705563","https://openalex.org/W2114535528","https://openalex.org/W2128672521","https://openalex.org/W2149684865","https://openalex.org/W2156909104","https://openalex.org/W2165612380","https://openalex.org/W2435251607","https://openalex.org/W2799061466","https://openalex.org/W4205687621","https://openalex.org/W4206686222","https://openalex.org/W4210834152","https://openalex.org/W4229602255","https://openalex.org/W4236522062"],"related_works":["https://openalex.org/W2986470681","https://openalex.org/W2126232808","https://openalex.org/W2590756584","https://openalex.org/W4385234707","https://openalex.org/W4238363396","https://openalex.org/W4283069128","https://openalex.org/W2359511970","https://openalex.org/W4366964299","https://openalex.org/W3153082335","https://openalex.org/W4381890286"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":10},{"year":2014,"cited_by_count":10},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}