{"id":"https://openalex.org/W1533457737","doi":"https://doi.org/10.1007/3-211-32710-x_38","title":"Automatic Classification of Websites based on Keyword Extraction of Nouns","display_name":"Automatic Classification of Websites based on Keyword Extraction of Nouns","publication_year":2007,"publication_date":"2007-01-18","ids":{"openalex":"https://openalex.org/W1533457737","doi":"https://doi.org/10.1007/3-211-32710-x_38","mag":"1533457737"},"language":"en","primary_location":{"id":"doi:10.1007/3-211-32710-x_38","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-211-32710-x_38","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information and Communication Technologies in Tourism 2006","raw_type":"book-chapter"},"type":"book-chapter","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/A5054985026","display_name":"Takatomo Honda","orcid":null},"institutions":[{"id":"https://openalex.org/I159165171","display_name":"Hokkaido Information University","ror":"https://ror.org/00nyxpe17","country_code":"JP","type":"education","lineage":["https://openalex.org/I159165171"]},{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Takatomo Honda","raw_affiliation_strings":["Graduate School of Information Science, Technology Hokkaido University, Japan","Technology Hokkaido University"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science, Technology Hokkaido University, Japan","institution_ids":["https://openalex.org/I159165171","https://openalex.org/I205349734"]},{"raw_affiliation_string":"Technology Hokkaido University","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101572257","display_name":"Masahito Yamamoto","orcid":"https://orcid.org/0000-0002-7326-3691"},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]},{"id":"https://openalex.org/I159165171","display_name":"Hokkaido Information University","ror":"https://ror.org/00nyxpe17","country_code":"JP","type":"education","lineage":["https://openalex.org/I159165171"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masahito Yamamoto","raw_affiliation_strings":["Graduate School of Information Science, Technology Hokkaido University, Japan","Technology Hokkaido University"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science, Technology Hokkaido University, Japan","institution_ids":["https://openalex.org/I159165171","https://openalex.org/I205349734"]},{"raw_affiliation_string":"Technology Hokkaido University","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043496932","display_name":"Azuma Ohuchi","orcid":null},"institutions":[{"id":"https://openalex.org/I159165171","display_name":"Hokkaido Information University","ror":"https://ror.org/00nyxpe17","country_code":"JP","type":"education","lineage":["https://openalex.org/I159165171"]},{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Azuma Ohuchi","raw_affiliation_strings":["Graduate School of Information Science, Technology Hokkaido University, Japan","Technology Hokkaido University"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science, Technology Hokkaido University, Japan","institution_ids":["https://openalex.org/I159165171","https://openalex.org/I205349734"]},{"raw_affiliation_string":"Technology Hokkaido University","institution_ids":["https://openalex.org/I205349734"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5054985026"],"corresponding_institution_ids":["https://openalex.org/I159165171","https://openalex.org/I205349734"],"apc_list":null,"apc_paid":null,"fwci":0.458,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.63275454,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"263","last_page":"272"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13083","display_name":"Advanced Text Analysis Techniques","score":0.9995999932289124,"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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.9995999932289124,"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":0.9976999759674072,"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"}},{"id":"https://openalex.org/T11550","display_name":"Text and Document Classification Technologies","score":0.993399977684021,"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/directory","display_name":"Directory","score":0.8468523621559143},{"id":"https://openalex.org/keywords/keyword-extraction","display_name":"Keyword extraction","score":0.7427899241447449},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6975010633468628},{"id":"https://openalex.org/keywords/tourism","display_name":"Tourism","score":0.661139190196991},{"id":"https://openalex.org/keywords/noun","display_name":"Noun","score":0.6016406416893005},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5945194959640503},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.529042661190033},{"id":"https://openalex.org/keywords/keyword-density","display_name":"Keyword density","score":0.4797336161136627},{"id":"https://openalex.org/keywords/keyword-search","display_name":"Keyword search","score":0.41358932852745056},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.38252317905426025},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.37427395582199097},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3068450093269348},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1489669382572174}],"concepts":[{"id":"https://openalex.org/C2777683733","wikidata":"https://www.wikidata.org/wiki/Q201456","display_name":"Directory","level":2,"score":0.8468523621559143},{"id":"https://openalex.org/C2780288562","wikidata":"https://www.wikidata.org/wiki/Q25053353","display_name":"Keyword extraction","level":2,"score":0.7427899241447449},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6975010633468628},{"id":"https://openalex.org/C18918823","wikidata":"https://www.wikidata.org/wiki/Q49389","display_name":"Tourism","level":2,"score":0.661139190196991},{"id":"https://openalex.org/C121934690","wikidata":"https://www.wikidata.org/wiki/Q1084","display_name":"Noun","level":2,"score":0.6016406416893005},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5945194959640503},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.529042661190033},{"id":"https://openalex.org/C57560718","wikidata":"https://www.wikidata.org/wiki/Q125627","display_name":"Keyword density","level":3,"score":0.4797336161136627},{"id":"https://openalex.org/C2988412617","wikidata":"https://www.wikidata.org/wiki/Q7441656","display_name":"Keyword search","level":2,"score":0.41358932852745056},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.38252317905426025},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.37427395582199097},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3068450093269348},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1489669382572174},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/3-211-32710-x_38","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-211-32710-x_38","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information and Communication Technologies in Tourism 2006","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.6000000238418579,"display_name":"Zero hunger"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W233361313","https://openalex.org/W1564518192","https://openalex.org/W1956559956","https://openalex.org/W1993934121","https://openalex.org/W2028962062","https://openalex.org/W2147152072","https://openalex.org/W2325227998","https://openalex.org/W4244717682","https://openalex.org/W6640862754","https://openalex.org/W7001192717"],"related_works":["https://openalex.org/W1496822620","https://openalex.org/W2197440050","https://openalex.org/W2614415116","https://openalex.org/W2265184183","https://openalex.org/W2785037737","https://openalex.org/W3093477062","https://openalex.org/W2314592662","https://openalex.org/W2606928473","https://openalex.org/W190266872","https://openalex.org/W348400776"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
