{"id":"https://openalex.org/W1203391837","doi":"https://doi.org/10.3233/ida-150735","title":"Density-based graph model summarization: Attaining better performance and efficiency","display_name":"Density-based graph model summarization: Attaining better performance and efficiency","publication_year":2015,"publication_date":"2015-06-09","ids":{"openalex":"https://openalex.org/W1203391837","doi":"https://doi.org/10.3233/ida-150735","mag":"1203391837"},"language":"en","primary_location":{"id":"doi:10.3233/ida-150735","is_oa":false,"landing_page_url":"https://doi.org/10.3233/ida-150735","pdf_url":null,"source":{"id":"https://openalex.org/S2498839158","display_name":"Intelligent Data Analysis","issn_l":"1088-467X","issn":["1088-467X","1571-4128"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Intelligent Data Analysis","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://repositorio.inesctec.pt/handle/123456789/4536","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090444089","display_name":"Mohammadreza Val\u0131zadeh","orcid":"https://orcid.org/0000-0002-4312-9731"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]},{"id":"https://openalex.org/I4210166615","display_name":"INESC TEC","ror":"https://ror.org/05fa8ka61","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590","https://openalex.org/I4210166615"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Mohammadreza Valizadeh","raw_affiliation_strings":["LIAAD Laboratory, INESC TEC, University of Porto, Porto, Portugal"],"affiliations":[{"raw_affiliation_string":"LIAAD Laboratory, INESC TEC, University of Porto, Porto, Portugal","institution_ids":["https://openalex.org/I182534213","https://openalex.org/I4210166615"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074059438","display_name":"Pavel Brazdil","orcid":"https://orcid.org/0000-0002-4720-0486"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Pavel Brazdil","raw_affiliation_strings":["FEP, University of Porto, Porto, Portugal"],"affiliations":[{"raw_affiliation_string":"FEP, University of Porto, Porto, Portugal","institution_ids":["https://openalex.org/I182534213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5090444089"],"corresponding_institution_ids":["https://openalex.org/I182534213","https://openalex.org/I4210166615"],"apc_list":null,"apc_paid":null,"fwci":0.8629,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.81119719,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"19","issue":"3","first_page":"617","last_page":"629"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","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/T10028","display_name":"Topic Modeling","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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9969000220298767,"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":0.9962999820709229,"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/automatic-summarization","display_name":"Automatic summarization","score":0.9693576097488403},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7371023297309875},{"id":"https://openalex.org/keywords/pagerank","display_name":"PageRank","score":0.7263884544372559},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.6205589771270752},{"id":"https://openalex.org/keywords/multi-document-summarization","display_name":"Multi-document summarization","score":0.5132522583007812},{"id":"https://openalex.org/keywords/text-graph","display_name":"Text graph","score":0.42203792929649353},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37288135290145874},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.36692020297050476},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3505816161632538},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3238506317138672}],"concepts":[{"id":"https://openalex.org/C170858558","wikidata":"https://www.wikidata.org/wiki/Q1394144","display_name":"Automatic summarization","level":2,"score":0.9693576097488403},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7371023297309875},{"id":"https://openalex.org/C2779172887","wikidata":"https://www.wikidata.org/wiki/Q184316","display_name":"PageRank","level":2,"score":0.7263884544372559},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.6205589771270752},{"id":"https://openalex.org/C134714966","wikidata":"https://www.wikidata.org/wiki/Q6934448","display_name":"Multi-document summarization","level":3,"score":0.5132522583007812},{"id":"https://openalex.org/C66945725","wikidata":"https://www.wikidata.org/wiki/Q18388823","display_name":"Text graph","level":3,"score":0.42203792929649353},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37288135290145874},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.36692020297050476},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3505816161632538},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3238506317138672}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3233/ida-150735","is_oa":false,"landing_page_url":"https://doi.org/10.3233/ida-150735","pdf_url":null,"source":{"id":"https://openalex.org/S2498839158","display_name":"Intelligent Data Analysis","issn_l":"1088-467X","issn":["1088-467X","1571-4128"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Intelligent Data Analysis","raw_type":"journal-article"},{"id":"pmh:oai:repositorio.inesctec.pt:123456789/4536","is_oa":true,"landing_page_url":"http://repositorio.inesctec.pt/handle/123456789/4536","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"","raw_type":"journal article"}],"best_oa_location":{"id":"pmh:oai:repositorio.inesctec.pt:123456789/4536","is_oa":true,"landing_page_url":"http://repositorio.inesctec.pt/handle/123456789/4536","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"","raw_type":"journal article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1854214752","https://openalex.org/W1984364982","https://openalex.org/W1990144193","https://openalex.org/W1994118833","https://openalex.org/W2014478203","https://openalex.org/W2018557178","https://openalex.org/W2066636486","https://openalex.org/W2077463368","https://openalex.org/W2138621811","https://openalex.org/W2148374900","https://openalex.org/W2154652894","https://openalex.org/W2158495349","https://openalex.org/W2168286119","https://openalex.org/W2170344111","https://openalex.org/W3101913037","https://openalex.org/W4229602255","https://openalex.org/W4233775226"],"related_works":["https://openalex.org/W4312905869","https://openalex.org/W2590756584","https://openalex.org/W2986470681","https://openalex.org/W3153082335","https://openalex.org/W3164984162","https://openalex.org/W2568827738","https://openalex.org/W2126232808","https://openalex.org/W4200075185","https://openalex.org/W4238363396","https://openalex.org/W3203091185"],"abstract_inverted_index":{"Several":[0],"algorithms":[1,23,53,132,166],"based":[2,167],"on":[3,94,105,168],"PageRank":[4],"algorithm":[5,160],"have":[6,45],"been":[7,46],"proposed":[8,47,71],"to":[9,48,78],"rank":[10],"the":[11,15,74,98,120,149,152,158,164],"document":[12],"sentences":[13],"in":[14,119,141],"multi-document":[16,58,68,86,145],"summarization":[17,69,87,146],"field":[18],"and":[19,21,41,51,80,90,110,130,133,139,143],"LexRank":[20,50,79,129],"T-LexRank":[22,52,81,131],"are":[24],"well":[25],"known":[26],"examples.":[27],"In":[28,60],"literature":[29],"different":[30],"concepts":[31],"such":[32],"as":[33],"weighted":[34],"inter-cluster":[35],"edge,":[36],"cluster-sensitive":[37],"graph":[38,43,65],"mode":[39],"l":[40],"document-sensitive":[42],"model":[44,66],"improve":[49],"(e.g.":[54],"DsR-G,":[55],"DsR-Q)":[56,140],"for":[57,67],"summarization.":[59],"this":[61],"paper,":[62],"a":[63],"density-based":[64,159],"is":[70,161],"by":[72],"adding":[73],"concept":[75,127],"of":[76,151,154],"density":[77,126],"algorithms.":[82],"The":[83],"resulting":[84],"generic":[85,142],"systems,":[88],"DensGS":[89],"DensGSD":[91],"were":[92,103],"evaluated":[93,104],"DUC":[95,106,108],"2004":[96],"while":[97],"query-based":[99,144],"variants,":[100],"DensQS,":[101],"DensQSD":[102],"2006,":[107],"2007":[109],"TAC":[111],"2010":[112],"task":[113],"A.":[114],"ROUGE":[115],"measure":[116],"was":[117],"used":[118],"evaluation.":[121],"Experimental":[122],"results":[123],"show":[124],"that":[125,157],"improves":[128],"outperforms":[134],"previous":[135],"graph-based":[136],"models":[137],"(DsR-G":[138],"tasks.":[147],"Furthermore,":[148],"comparison":[150],"number":[153],"iterations":[155],"indicates":[156],"faster":[162],"than":[163],"other":[165],"PageRank.":[169]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}