{"id":"https://openalex.org/W4313414285","doi":"https://doi.org/10.3390/a16010018","title":"SumMER: Structural Summarization for RDF/S KGs","display_name":"SumMER: Structural Summarization for RDF/S KGs","publication_year":2022,"publication_date":"2022-12-27","ids":{"openalex":"https://openalex.org/W4313414285","doi":"https://doi.org/10.3390/a16010018"},"language":"en","primary_location":{"id":"doi:10.3390/a16010018","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a16010018","pdf_url":"https://www.mdpi.com/1999-4893/16/1/18/pdf?version=1672143650","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithms","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1999-4893/16/1/18/pdf?version=1672143650","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074390543","display_name":"Georgia Eirini Trouli","orcid":"https://orcid.org/0009-0008-3692-3188"},"institutions":[{"id":"https://openalex.org/I28710699","display_name":"Hellenic Mediterranean University","ror":"https://ror.org/039ce0m20","country_code":"GR","type":"education","lineage":["https://openalex.org/I28710699"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Georgia Trouli","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Hellenic Mediterranean University (HMU), 71309 Heraklion, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Hellenic Mediterranean University (HMU), 71309 Heraklion, Greece","institution_ids":["https://openalex.org/I28710699"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075729391","display_name":"Alexandros Pappas","orcid":null},"institutions":[{"id":"https://openalex.org/I142617266","display_name":"University of Crete","ror":"https://ror.org/00dr28g20","country_code":"GR","type":"education","lineage":["https://openalex.org/I142617266"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Alexandros Pappas","raw_affiliation_strings":["Computer Science Department, University of Crete, 70013 Crete, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Department, University of Crete, 70013 Crete, Greece","institution_ids":["https://openalex.org/I142617266"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051094407","display_name":"Georgia Troullinou","orcid":"https://orcid.org/0000-0001-8033-7372"},"institutions":[{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Georgia Troullinou","raw_affiliation_strings":["Institute of Computer Science, Foundation for Research and Technology-Hellas (FORTH), 70013 Heraklion, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computer Science, Foundation for Research and Technology-Hellas (FORTH), 70013 Heraklion, Greece","institution_ids":["https://openalex.org/I8901234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024944038","display_name":"Lefteris Koumakis","orcid":"https://orcid.org/0000-0002-8442-4630"},"institutions":[{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Lefteris Koumakis","raw_affiliation_strings":["Institute of Computer Science, Foundation for Research and Technology-Hellas (FORTH), 70013 Heraklion, Greece"],"raw_orcid":"https://orcid.org/0000-0002-8442-4630","affiliations":[{"raw_affiliation_string":"Institute of Computer Science, Foundation for Research and Technology-Hellas (FORTH), 70013 Heraklion, Greece","institution_ids":["https://openalex.org/I8901234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048367123","display_name":"Nikos Papadakis","orcid":"https://orcid.org/0000-0002-3640-1768"},"institutions":[{"id":"https://openalex.org/I28710699","display_name":"Hellenic Mediterranean University","ror":"https://ror.org/039ce0m20","country_code":"GR","type":"education","lineage":["https://openalex.org/I28710699"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Nikos Papadakis","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Hellenic Mediterranean University (HMU), 71309 Heraklion, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Hellenic Mediterranean University (HMU), 71309 Heraklion, Greece","institution_ids":["https://openalex.org/I28710699"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070664655","display_name":"Haridimos Kondylakis","orcid":"https://orcid.org/0000-0002-9917-4486"},"institutions":[{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Haridimos Kondylakis","raw_affiliation_strings":["Institute of Computer Science, Foundation for Research and Technology-Hellas (FORTH), 70013 Heraklion, Greece"],"raw_orcid":"https://orcid.org/0000-0002-9917-4486","affiliations":[{"raw_affiliation_string":"Institute of Computer Science, Foundation for Research and Technology-Hellas (FORTH), 70013 Heraklion, Greece","institution_ids":["https://openalex.org/I8901234"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5070664655"],"corresponding_institution_ids":["https://openalex.org/I8901234"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":1.5259,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.85771059,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"16","issue":"1","first_page":"18","last_page":"18"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9991999864578247,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9991999864578247,"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/T11719","display_name":"Data Quality and Management","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.9979000091552734,"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":0.8765355348587036},{"id":"https://openalex.org/keywords/centrality","display_name":"Centrality","score":0.8413079977035522},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8243476152420044},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.8099653720855713},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5409612655639648},{"id":"https://openalex.org/keywords/knowledge-graph","display_name":"Knowledge graph","score":0.49683454632759094},{"id":"https://openalex.org/keywords/rdf","display_name":"RDF","score":0.4929161071777344},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.48280227184295654},{"id":"https://openalex.org/keywords/network-science","display_name":"Network science","score":0.45140987634658813},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.43639427423477173},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.42048829793930054},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4171358346939087},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3856990933418274},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3577272593975067},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.35443609952926636},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.3261335492134094},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3231308162212372},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3213682770729065},{"id":"https://openalex.org/keywords/complex-network","display_name":"Complex network","score":0.2594905197620392},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.19837531447410583},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07732266187667847}],"concepts":[{"id":"https://openalex.org/C170858558","wikidata":"https://www.wikidata.org/wiki/Q1394144","display_name":"Automatic summarization","level":2,"score":0.8765355348587036},{"id":"https://openalex.org/C53811970","wikidata":"https://www.wikidata.org/wiki/Q5062194","display_name":"Centrality","level":2,"score":0.8413079977035522},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8243476152420044},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.8099653720855713},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5409612655639648},{"id":"https://openalex.org/C2987255567","wikidata":"https://www.wikidata.org/wiki/Q33002955","display_name":"Knowledge graph","level":2,"score":0.49683454632759094},{"id":"https://openalex.org/C147497476","wikidata":"https://www.wikidata.org/wiki/Q54872","display_name":"RDF","level":3,"score":0.4929161071777344},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.48280227184295654},{"id":"https://openalex.org/C137753397","wikidata":"https://www.wikidata.org/wiki/Q2434424","display_name":"Network science","level":3,"score":0.45140987634658813},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.43639427423477173},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.42048829793930054},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4171358346939087},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3856990933418274},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3577272593975067},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.35443609952926636},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.3261335492134094},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3231308162212372},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3213682770729065},{"id":"https://openalex.org/C34947359","wikidata":"https://www.wikidata.org/wiki/Q665189","display_name":"Complex network","level":2,"score":0.2594905197620392},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.19837531447410583},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07732266187667847},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/a16010018","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a16010018","pdf_url":"https://www.mdpi.com/1999-4893/16/1/18/pdf?version=1672143650","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithms","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:664351d3faf54b0490dd5d18490d8676","is_oa":false,"landing_page_url":"https://doaj.org/article/664351d3faf54b0490dd5d18490d8676","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Algorithms, Vol 16, Iss 1, p 18 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1999-4893/16/1/18/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/a16010018","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Algorithms","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/a16010018","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a16010018","pdf_url":"https://www.mdpi.com/1999-4893/16/1/18/pdf?version=1672143650","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithms","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7200000286102295,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4313414285.pdf","grobid_xml":"https://content.openalex.org/works/W4313414285.grobid-xml"},"referenced_works_count":25,"referenced_works":["https://openalex.org/W66396247","https://openalex.org/W279668629","https://openalex.org/W1511328045","https://openalex.org/W1538798473","https://openalex.org/W1558703235","https://openalex.org/W1996668544","https://openalex.org/W2030035054","https://openalex.org/W2062432826","https://openalex.org/W2078483536","https://openalex.org/W2115036101","https://openalex.org/W2117937654","https://openalex.org/W2132087752","https://openalex.org/W2134784378","https://openalex.org/W2295595033","https://openalex.org/W2502759836","https://openalex.org/W2615761789","https://openalex.org/W2891417406","https://openalex.org/W2933832028","https://openalex.org/W3003509848","https://openalex.org/W3183602885","https://openalex.org/W3210595280","https://openalex.org/W4288343461","https://openalex.org/W6602687915","https://openalex.org/W6666771574","https://openalex.org/W6803432819"],"related_works":["https://openalex.org/W2346234991","https://openalex.org/W2093597205","https://openalex.org/W2389846579","https://openalex.org/W2392495745","https://openalex.org/W132250100","https://openalex.org/W2725657302","https://openalex.org/W1982113307","https://openalex.org/W279045801","https://openalex.org/W4313414285","https://openalex.org/W4297899248"],"abstract_inverted_index":{"Knowledge":[0],"graphs":[1,29],"are":[2,35,177],"becoming":[3],"more":[4,6,128],"and":[5,41,56,96,161],"prevalent":[7],"on":[8,90,107,131],"the":[9,53,63,73,76,82,87,92,108,123,144,170,184,199,202],"web,":[10],"ranging":[11],"from":[12,115],"small":[13],"taxonomies,":[14],"to":[15,80,119,125,135],"large":[16,59],"knowledge":[17,28,60],"bases":[18],"containing":[19],"a":[20,49,99,104,111,127,180],"vast":[21],"amount":[22],"of":[23,58,75,110,183,201],"information.":[24],"To":[25],"construct":[26],"such":[27],"either":[30],"automatically":[31],"or":[32],"manually,":[33],"tools":[34],"necessary":[36],"for":[37,66,153,167],"their":[38],"quick":[39,54],"exploration":[40,57],"understanding.":[42],"Semantic":[43],"summaries":[44],"have":[45],"been":[46],"proposed":[47,65],"as":[48],"key":[50],"technology":[51],"enabling":[52],"understanding":[55],"graphs.":[61],"Among":[62],"methods":[64,70],"generating":[67],"summaries,":[68],"structural":[69,146],"exploit":[71],"primarily":[72],"structure":[74],"graph":[77],"in":[78,86],"order":[79],"generate":[81,126],"result":[83],"summaries.":[84,137,204],"Approaches":[85],"area":[88],"focus":[89],"identifying":[91],"most":[93,171],"important":[94,172],"nodes":[95,176],"usually":[97],"employ":[98],"single":[100],"centrality":[101,117,159,192],"measure,":[102],"capturing":[103],"specific":[105],"perspective":[106],"notion":[109],"node\u2019s":[112],"importance.":[113],"Moving":[114],"one":[116],"measure":[118],"many":[120],"however,":[121],"has":[122],"potential":[124],"objective":[129],"view":[130],"nodes\u2019":[132],"importance,":[133],"leading":[134],"better":[136],"In":[138],"this":[139],"paper,":[140],"we":[141],"present":[142],"SumMER,":[143],"first":[145],"summarization":[147],"technique":[148],"exploiting":[149],"machine":[150,164,195],"learning":[151,165,196],"techniques":[152,166],"RDF/S":[154],"KGs.":[155],"SumMER":[156],"explores":[157],"eight":[158],"measures":[160,193],"then":[162],"exploits":[163],"optimally":[168],"selecting":[169],"nodes.":[173],"Then":[174],"those":[175],"linked":[178],"formulating":[179],"subgraph":[181],"out":[182],"original":[185],"graph.":[186],"We":[187],"experimentally":[188],"show":[189],"that":[190],"combining":[191],"with":[194],"effectively":[197],"increases":[198],"quality":[200],"generated":[203]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":5}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
