{"id":"https://openalex.org/W2129557600","doi":"https://doi.org/10.1145/2740908.2742730","title":"Topical Word Importance for Fast Keyphrase Extraction","display_name":"Topical Word Importance for Fast Keyphrase Extraction","publication_year":2015,"publication_date":"2015-05-18","ids":{"openalex":"https://openalex.org/W2129557600","doi":"https://doi.org/10.1145/2740908.2742730","mag":"2129557600"},"language":"en","primary_location":{"id":"doi:10.1145/2740908.2742730","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2740908.2742730","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th International Conference on World Wide Web","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://biblio.ugent.be/publication/5974208/file/5974209.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055101559","display_name":"Lucas Sterckx","orcid":null},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]},{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Lucas Sterckx","raw_affiliation_strings":["Ghent University - iMinds, Ghent, Belgium","Ghent University, iMinds, Ghent, Belgium#TAB#"],"affiliations":[{"raw_affiliation_string":"Ghent University - iMinds, Ghent, Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]},{"raw_affiliation_string":"Ghent University, iMinds, Ghent, Belgium#TAB#","institution_ids":["https://openalex.org/I32597200"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075509168","display_name":"Thomas Demeester","orcid":"https://orcid.org/0000-0002-9901-5768"},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]},{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Thomas Demeester","raw_affiliation_strings":["Ghent University - iMinds, Ghent , Belgium","Ghent University, iMinds, Ghent, Belgium#TAB#"],"affiliations":[{"raw_affiliation_string":"Ghent University - iMinds, Ghent , Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]},{"raw_affiliation_string":"Ghent University, iMinds, Ghent, Belgium#TAB#","institution_ids":["https://openalex.org/I32597200"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004214531","display_name":"Johannes Deleu","orcid":"https://orcid.org/0000-0001-8277-2415"},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]},{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Johannes Deleu","raw_affiliation_strings":["Ghent University - iMinds, Ghent , Belgium","Ghent University, iMinds, Ghent, Belgium#TAB#"],"affiliations":[{"raw_affiliation_string":"Ghent University - iMinds, Ghent , Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]},{"raw_affiliation_string":"Ghent University, iMinds, Ghent, Belgium#TAB#","institution_ids":["https://openalex.org/I32597200"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084742757","display_name":"Chris Develder","orcid":"https://orcid.org/0000-0003-2707-4176"},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]},{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Chris Develder","raw_affiliation_strings":["Ghent University - iMinds, Ghent , Belgium","Ghent University, iMinds, Ghent, Belgium#TAB#"],"affiliations":[{"raw_affiliation_string":"Ghent University - iMinds, Ghent , Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]},{"raw_affiliation_string":"Ghent University, iMinds, Ghent, Belgium#TAB#","institution_ids":["https://openalex.org/I32597200"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5055101559"],"corresponding_institution_ids":["https://openalex.org/I32597200","https://openalex.org/I39327780"],"apc_list":null,"apc_paid":null,"fwci":3.1236,"has_fulltext":true,"cited_by_count":64,"citation_normalized_percentile":{"value":0.92841402,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"121","last_page":"122"},"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8737665414810181},{"id":"https://openalex.org/keywords/pagerank","display_name":"PageRank","score":0.8219866156578064},{"id":"https://openalex.org/keywords/topic-model","display_name":"Topic model","score":0.613845944404602},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.6005041003227234},{"id":"https://openalex.org/keywords/random-walk","display_name":"Random walk","score":0.5054600238800049},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4799495041370392},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.4414246678352356},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.41006284952163696}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8737665414810181},{"id":"https://openalex.org/C2779172887","wikidata":"https://www.wikidata.org/wiki/Q184316","display_name":"PageRank","level":2,"score":0.8219866156578064},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.613845944404602},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.6005041003227234},{"id":"https://openalex.org/C121194460","wikidata":"https://www.wikidata.org/wiki/Q856741","display_name":"Random walk","level":2,"score":0.5054600238800049},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4799495041370392},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4414246678352356},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.41006284952163696},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2740908.2742730","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2740908.2742730","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th International Conference on World Wide Web","raw_type":"proceedings-article"},{"id":"pmh:oai:archive.ugent.be:5974208","is_oa":true,"landing_page_url":"http://hdl.handle.net/1854/LU-5974208","pdf_url":"https://biblio.ugent.be/publication/5974208/file/5974209.pdf","source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISBN: 9781450334730","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:archive.ugent.be:5974208","is_oa":true,"landing_page_url":"http://hdl.handle.net/1854/LU-5974208","pdf_url":"https://biblio.ugent.be/publication/5974208/file/5974209.pdf","source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISBN: 9781450334730","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"score":0.4399999976158142,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2129557600.pdf","grobid_xml":"https://content.openalex.org/works/W2129557600.grobid-xml"},"referenced_works_count":5,"referenced_works":["https://openalex.org/W1525595230","https://openalex.org/W1854214752","https://openalex.org/W1983873791","https://openalex.org/W2156577800","https://openalex.org/W2163659824"],"related_works":["https://openalex.org/W2154222238","https://openalex.org/W2106626222","https://openalex.org/W2980866815","https://openalex.org/W1562405179","https://openalex.org/W2125493559","https://openalex.org/W1544909909","https://openalex.org/W2002053721","https://openalex.org/W4321488442","https://openalex.org/W1992077244","https://openalex.org/W2296205523"],"abstract_inverted_index":{"We":[0],"propose":[1],"an":[2],"improvement":[3],"on":[4,70],"a":[5,24,45],"state-of-the-art":[6],"keyphrase":[7],"extraction":[8],"algorithm,":[9],"Topical":[10],"PageRank":[11,47],"(TPR),":[12],"incorporating":[13],"topical":[14],"information":[15],"from":[16],"topic":[17,29,32,41,77],"models.":[18],"While":[19],"the":[20,31,40,53,58,62,84],"original":[21,85],"algorithm":[22],"requires":[23],"random":[25],"walk":[26],"for":[27,48,68],"each":[28,49],"in":[30,57],"model":[33],"being":[34],"used,":[35],"ours":[36],"is":[37],"independent":[38],"of":[39,52,55,73,83],"model,":[42],"computing":[43],"but":[44],"single":[46],"text":[50,74],"regardless":[51],"amount":[54],"topics":[56],"model.":[59],"This":[60],"increases":[61],"speed":[63],"drastically":[64],"and":[65],"enables":[66],"it":[67],"use":[69],"large":[71],"collections":[72],"using":[75],"vast":[76],"models,":[78],"while":[79],"not":[80],"altering":[81],"performance":[82],"algorithm.":[86]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":15},{"year":2021,"cited_by_count":13},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1}],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}
