{"id":"https://openalex.org/W1579690747","doi":"https://doi.org/10.1007/978-3-540-71701-0_95","title":"Keyword Extraction Based on PageRank","display_name":"Keyword Extraction Based on PageRank","publication_year":2007,"publication_date":"2007-06-20","ids":{"openalex":"https://openalex.org/W1579690747","doi":"https://doi.org/10.1007/978-3-540-71701-0_95","mag":"1579690747"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-540-71701-0_95","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-71701-0_95","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","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/A5045867920","display_name":"Jinghua Wang","orcid":"https://orcid.org/0000-0002-2629-1198"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jinghua Wang","raw_affiliation_strings":["Beijing University of Posts and Telecommunications 100876 Beijing, China","Beijing University of Posts and Telecommunications, 100876, Beijing"],"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications 100876 Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, 100876, Beijing","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100738078","display_name":"Jianyi Liu","orcid":"https://orcid.org/0000-0003-3133-4452"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianyi Liu","raw_affiliation_strings":["Beijing University of Posts and Telecommunications 100876 Beijing, China","Beijing University of Posts and Telecommunications, 100876, Beijing"],"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications 100876 Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, 100876, Beijing","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100390466","display_name":"Cong Wang","orcid":"https://orcid.org/0000-0002-2603-4626"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cong Wang","raw_affiliation_strings":["Beijing University of Posts and Telecommunications 100876 Beijing, China","Beijing University of Posts and Telecommunications, 100876, Beijing"],"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications 100876 Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, 100876, Beijing","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5045867920"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":2.9769,"has_fulltext":false,"cited_by_count":72,"citation_normalized_percentile":{"value":0.9246251,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"857","last_page":"864"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13083","display_name":"Advanced Text Analysis Techniques","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/T13083","display_name":"Advanced Text Analysis Techniques","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/T12016","display_name":"Web Data Mining and Analysis","score":0.9415000081062317,"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/T13734","display_name":"Advanced Computational Techniques and Applications","score":0.9412000179290771,"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/pagerank","display_name":"PageRank","score":0.8874633312225342},{"id":"https://openalex.org/keywords/wordnet","display_name":"WordNet","score":0.8581312894821167},{"id":"https://openalex.org/keywords/automatic-summarization","display_name":"Automatic summarization","score":0.8567819595336914},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8072081804275513},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6142428517341614},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.6090466976165771},{"id":"https://openalex.org/keywords/keyword-extraction","display_name":"Keyword extraction","score":0.5717173218727112},{"id":"https://openalex.org/keywords/text-graph","display_name":"Text graph","score":0.5304027795791626},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.49977922439575195},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4342935383319855},{"id":"https://openalex.org/keywords/document-clustering","display_name":"Document clustering","score":0.4204673767089844},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.4152774214744568},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.20362263917922974}],"concepts":[{"id":"https://openalex.org/C2779172887","wikidata":"https://www.wikidata.org/wiki/Q184316","display_name":"PageRank","level":2,"score":0.8874633312225342},{"id":"https://openalex.org/C157659113","wikidata":"https://www.wikidata.org/wiki/Q533822","display_name":"WordNet","level":2,"score":0.8581312894821167},{"id":"https://openalex.org/C170858558","wikidata":"https://www.wikidata.org/wiki/Q1394144","display_name":"Automatic summarization","level":2,"score":0.8567819595336914},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8072081804275513},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6142428517341614},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.6090466976165771},{"id":"https://openalex.org/C2780288562","wikidata":"https://www.wikidata.org/wiki/Q25053353","display_name":"Keyword extraction","level":2,"score":0.5717173218727112},{"id":"https://openalex.org/C66945725","wikidata":"https://www.wikidata.org/wiki/Q18388823","display_name":"Text graph","level":3,"score":0.5304027795791626},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.49977922439575195},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4342935383319855},{"id":"https://openalex.org/C177937566","wikidata":"https://www.wikidata.org/wiki/Q4223102","display_name":"Document clustering","level":3,"score":0.4204673767089844},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4152774214744568},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.20362263917922974}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-540-71701-0_95","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-71701-0_95","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1561908597","https://openalex.org/W1651266083","https://openalex.org/W1854214752","https://openalex.org/W1966415964","https://openalex.org/W1971220772","https://openalex.org/W2038585482","https://openalex.org/W2038721957","https://openalex.org/W2069645261","https://openalex.org/W2087739686","https://openalex.org/W2117149238","https://openalex.org/W2120110616","https://openalex.org/W2136480620","https://openalex.org/W2144270295","https://openalex.org/W2156641871","https://openalex.org/W2158018156","https://openalex.org/W2161103800","https://openalex.org/W2358516765","https://openalex.org/W2534712034","https://openalex.org/W2913886681","https://openalex.org/W4230797134","https://openalex.org/W6639055396"],"related_works":["https://openalex.org/W2026353382","https://openalex.org/W1982024311","https://openalex.org/W1521828284","https://openalex.org/W2052466360","https://openalex.org/W2010484471","https://openalex.org/W3186478344","https://openalex.org/W2025763381","https://openalex.org/W4312055747","https://openalex.org/W2599437529","https://openalex.org/W1579690747"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":9},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}