{"id":"https://openalex.org/W2890036314","doi":"https://doi.org/10.1145/3177850","title":"RDF Data Storage and Query Processing Schemes","display_name":"RDF Data Storage and Query Processing Schemes","publication_year":2018,"publication_date":"2018-09-06","ids":{"openalex":"https://openalex.org/W2890036314","doi":"https://doi.org/10.1145/3177850","mag":"2890036314"},"language":"en","primary_location":{"id":"doi:10.1145/3177850","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3177850","pdf_url":null,"source":{"id":"https://openalex.org/S157921468","display_name":"ACM Computing Surveys","issn_l":"0360-0300","issn":["0360-0300","1557-7341"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Computing Surveys","raw_type":"journal-article"},"type":"review","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/A5035324299","display_name":"Marcin Wylot","orcid":null},"institutions":[{"id":"https://openalex.org/I2800804238","display_name":"Fraunhofer Institute for Open Communication Systems","ror":"https://ror.org/00px80p03","country_code":"DE","type":"facility","lineage":["https://openalex.org/I2800804238","https://openalex.org/I4923324"]},{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Marcin Wylot","raw_affiliation_strings":["TU Berlin / Fraunhofer FOKUS, Germany"],"affiliations":[{"raw_affiliation_string":"TU Berlin / Fraunhofer FOKUS, Germany","institution_ids":["https://openalex.org/I2800804238","https://openalex.org/I4577782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031880032","display_name":"Manfred Hauswirth","orcid":"https://orcid.org/0000-0002-1839-0372"},"institutions":[{"id":"https://openalex.org/I2800804238","display_name":"Fraunhofer Institute for Open Communication Systems","ror":"https://ror.org/00px80p03","country_code":"DE","type":"facility","lineage":["https://openalex.org/I2800804238","https://openalex.org/I4923324"]},{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Manfred Hauswirth","raw_affiliation_strings":["TU Berlin / Fraunhofer FOKUS, Germany"],"affiliations":[{"raw_affiliation_string":"TU Berlin / Fraunhofer FOKUS, Germany","institution_ids":["https://openalex.org/I2800804238","https://openalex.org/I4577782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028454093","display_name":"Philippe Cudr\u00e9-Mauroux","orcid":"https://orcid.org/0000-0003-2588-4212"},"institutions":[{"id":"https://openalex.org/I154338468","display_name":"University of Fribourg","ror":"https://ror.org/022fs9h90","country_code":"CH","type":"education","lineage":["https://openalex.org/I154338468"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Philippe Cudr\u00e9-Mauroux","raw_affiliation_strings":["University of Fribourg, Switzerland"],"affiliations":[{"raw_affiliation_string":"University of Fribourg, Switzerland","institution_ids":["https://openalex.org/I154338468"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000296607","display_name":"Sherif Sakr","orcid":"https://orcid.org/0000-0002-2503-523X"},"institutions":[{"id":"https://openalex.org/I185203018","display_name":"King Saud bin Abdulaziz University for Health Sciences","ror":"https://ror.org/0149jvn88","country_code":"SA","type":"education","lineage":["https://openalex.org/I185203018"]},{"id":"https://openalex.org/I56085075","display_name":"University of Tartu","ror":"https://ror.org/03z77qz90","country_code":"EE","type":"education","lineage":["https://openalex.org/I56085075"]}],"countries":["EE","SA"],"is_corresponding":false,"raw_author_name":"Sherif Sakr","raw_affiliation_strings":["University of Tartu, Estonia King Saud bin Abdulaziz University for Health Sciences, Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"University of Tartu, Estonia King Saud bin Abdulaziz University for Health Sciences, Saudi Arabia","institution_ids":["https://openalex.org/I185203018","https://openalex.org/I56085075"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5035324299"],"corresponding_institution_ids":["https://openalex.org/I2800804238","https://openalex.org/I4577782"],"apc_list":null,"apc_paid":null,"fwci":9.3079,"has_fulltext":false,"cited_by_count":91,"citation_normalized_percentile":{"value":0.98273155,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"51","issue":"4","first_page":"1","last_page":"36"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9980999827384949,"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":0.9980999827384949,"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/T12292","display_name":"Graph Theory and Algorithms","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.9000922441482544},{"id":"https://openalex.org/keywords/rdf","display_name":"RDF","score":0.8429150581359863},{"id":"https://openalex.org/keywords/linked-data","display_name":"Linked data","score":0.6107511520385742},{"id":"https://openalex.org/keywords/sparql","display_name":"SPARQL","score":0.585221529006958},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5448065996170044},{"id":"https://openalex.org/keywords/simple-knowledge-organization-system","display_name":"Simple Knowledge Organization System","score":0.5410515069961548},{"id":"https://openalex.org/keywords/rdf-query-language","display_name":"RDF query language","score":0.5225152969360352},{"id":"https://openalex.org/keywords/rdf-schema","display_name":"RDF Schema","score":0.5050132870674133},{"id":"https://openalex.org/keywords/rdf/xml","display_name":"RDF/XML","score":0.4918241500854492},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.44647279381752014},{"id":"https://openalex.org/keywords/cwm","display_name":"Cwm","score":0.44208601117134094},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4223129153251648},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.33411845564842224},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.18842574954032898},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.16176500916481018},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.14612305164337158}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9000922441482544},{"id":"https://openalex.org/C147497476","wikidata":"https://www.wikidata.org/wiki/Q54872","display_name":"RDF","level":3,"score":0.8429150581359863},{"id":"https://openalex.org/C69075417","wikidata":"https://www.wikidata.org/wiki/Q515701","display_name":"Linked data","level":3,"score":0.6107511520385742},{"id":"https://openalex.org/C41009113","wikidata":"https://www.wikidata.org/wiki/Q54871","display_name":"SPARQL","level":4,"score":0.585221529006958},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5448065996170044},{"id":"https://openalex.org/C29321653","wikidata":"https://www.wikidata.org/wiki/Q2288360","display_name":"Simple Knowledge Organization System","level":5,"score":0.5410515069961548},{"id":"https://openalex.org/C96956885","wikidata":"https://www.wikidata.org/wiki/Q6138701","display_name":"RDF query language","level":5,"score":0.5225152969360352},{"id":"https://openalex.org/C15657843","wikidata":"https://www.wikidata.org/wiki/Q1751819","display_name":"RDF Schema","level":5,"score":0.5050132870674133},{"id":"https://openalex.org/C78923513","wikidata":"https://www.wikidata.org/wiki/Q2115","display_name":"RDF/XML","level":5,"score":0.4918241500854492},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.44647279381752014},{"id":"https://openalex.org/C157595922","wikidata":"https://www.wikidata.org/wiki/Q50745537","display_name":"Cwm","level":5,"score":0.44208601117134094},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4223129153251648},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.33411845564842224},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.18842574954032898},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.16176500916481018},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.14612305164337158},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3177850","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3177850","pdf_url":null,"source":{"id":"https://openalex.org/S157921468","display_name":"ACM Computing Surveys","issn_l":"0360-0300","issn":["0360-0300","1557-7341"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Computing Surveys","raw_type":"journal-article"},{"id":"pmh:oai:fraunhofer.de:N-509746","is_oa":false,"landing_page_url":"http://publica.fraunhofer.de/documents/N-509746.html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400801","display_name":"Publikationsdatenbank der Fraunhofer-Gesellschaft (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Fraunhofer FOKUS","raw_type":"Journal Article"},{"id":"pmh:oai:publica.fraunhofer.de:publica/254080","is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/254080","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"journal article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","score":0.4000000059604645,"display_name":"Decent work and economic growth"}],"awards":[{"id":"https://openalex.org/G8640090012","display_name":null,"funder_award_id":"MOBTT75","funder_id":"https://openalex.org/F4320321090","funder_display_name":"Eesti Teadusagentuur"}],"funders":[{"id":"https://openalex.org/F4320321090","display_name":"Eesti Teadusagentuur","ror":"https://ror.org/00jjeja18"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":114,"referenced_works":["https://openalex.org/W29172951","https://openalex.org/W46389115","https://openalex.org/W51213517","https://openalex.org/W56080075","https://openalex.org/W60117112","https://openalex.org/W62665475","https://openalex.org/W83839346","https://openalex.org/W150801922","https://openalex.org/W222504898","https://openalex.org/W641408302","https://openalex.org/W859154613","https://openalex.org/W1448681276","https://openalex.org/W1484056211","https://openalex.org/W1495197696","https://openalex.org/W1495663756","https://openalex.org/W1504439773","https://openalex.org/W1539367018","https://openalex.org/W1553407090","https://openalex.org/W1561490215","https://openalex.org/W1592347175","https://openalex.org/W1613727623","https://openalex.org/W1669357676","https://openalex.org/W1788180225","https://openalex.org/W1810256132","https://openalex.org/W1812636409","https://openalex.org/W1906114547","https://openalex.org/W1964903741","https://openalex.org/W1966767672","https://openalex.org/W1976312879","https://openalex.org/W1989009626","https://openalex.org/W1997856897","https://openalex.org/W2000656232","https://openalex.org/W2015191210","https://openalex.org/W2018113587","https://openalex.org/W2022679230","https://openalex.org/W2028716971","https://openalex.org/W2036380454","https://openalex.org/W2036959307","https://openalex.org/W2037560604","https://openalex.org/W2038412523","https://openalex.org/W2043795443","https://openalex.org/W2049336964","https://openalex.org/W2061253631","https://openalex.org/W2066580290","https://openalex.org/W2081385143","https://openalex.org/W2084568010","https://openalex.org/W2087946700","https://openalex.org/W2089247435","https://openalex.org/W2093522839","https://openalex.org/W2096544401","https://openalex.org/W2098935637","https://openalex.org/W2101617936","https://openalex.org/W2102440263","https://openalex.org/W2102643564","https://openalex.org/W2110173188","https://openalex.org/W2113582899","https://openalex.org/W2114833437","https://openalex.org/W2121041488","https://openalex.org/W2124564928","https://openalex.org/W2125775320","https://openalex.org/W2127646644","https://openalex.org/W2129497972","https://openalex.org/W2132612426","https://openalex.org/W2134876510","https://openalex.org/W2135577024","https://openalex.org/W2140613126","https://openalex.org/W2146496747","https://openalex.org/W2148522916","https://openalex.org/W2153485419","https://openalex.org/W2157328170","https://openalex.org/W2157979971","https://openalex.org/W2158056686","https://openalex.org/W2160459668","https://openalex.org/W2161291780","https://openalex.org/W2164400772","https://openalex.org/W2169080911","https://openalex.org/W2171502022","https://openalex.org/W2171539317","https://openalex.org/W2173213060","https://openalex.org/W2189465200","https://openalex.org/W2197984481","https://openalex.org/W2198266398","https://openalex.org/W2222040190","https://openalex.org/W2247735372","https://openalex.org/W2248646379","https://openalex.org/W2250132166","https://openalex.org/W2264419690","https://openalex.org/W2265585838","https://openalex.org/W2273758016","https://openalex.org/W2274744161","https://openalex.org/W2282967241","https://openalex.org/W2289597933","https://openalex.org/W2293246268","https://openalex.org/W2293542641","https://openalex.org/W2293919922","https://openalex.org/W2295033107","https://openalex.org/W2295596515","https://openalex.org/W2296538037","https://openalex.org/W2339861584","https://openalex.org/W2345278803","https://openalex.org/W2431353524","https://openalex.org/W2473348761","https://openalex.org/W2563210767","https://openalex.org/W2587032473","https://openalex.org/W2764800686","https://openalex.org/W2766000922","https://openalex.org/W2953103481","https://openalex.org/W2962755600","https://openalex.org/W3005908620","https://openalex.org/W3137705542","https://openalex.org/W3138367763","https://openalex.org/W4285719527","https://openalex.org/W4300496809","https://openalex.org/W4372267129"],"related_works":["https://openalex.org/W4301152651","https://openalex.org/W2316359368","https://openalex.org/W3013807178","https://openalex.org/W3095079208","https://openalex.org/W1989267929","https://openalex.org/W2356738628","https://openalex.org/W2506264631","https://openalex.org/W3093217297","https://openalex.org/W3082761338","https://openalex.org/W129712061"],"abstract_inverted_index":{"The":[0],"Resource":[1],"Description":[2],"Framework":[3],"(RDF)":[4],"represents":[5],"a":[6,22,70,76,111,143],"main":[7],"ingredient":[8],"and":[9,16,27,122,136,148,163],"data":[10,25,28,50,68,131],"representation":[11,29],"format":[12,30],"for":[13,31,90],"Linked":[14],"Data":[15,100],"the":[17,41,85,96,115,118,156,167],"Semantic":[18],"Web.":[19],"It":[20],"supports":[21],"generic":[23],"graph-based":[24],"model":[26],"describing":[32],"things,":[33],"including":[34],"their":[35],"relationships":[36],"with":[37,58],"other":[38],"things.":[39],"As":[40],"size":[42],"of":[43,61,84,98,114,117,145,155,166],"RDF":[44,49,67,99,124],"datasets":[45],"is":[46,73],"growing":[47,59],"fast,":[48],"management":[51],"systems":[52,147],"must":[53],"be":[54],"able":[55],"to":[56,105],"cope":[57],"amounts":[60],"data.":[62,125],"Even":[63],"though":[64],"physically":[65],"handling":[66,121],"using":[69],"relational":[71],"table":[72,79],"possible,":[74],"querying":[75,123],"giant":[77],"triple":[78],"becomes":[80],"very":[81],"expensive":[82],"because":[83],"multiple":[86],"nested":[87],"joins":[88],"required":[89],"answering":[91],"graph":[92],"queries.":[93],"In":[94,126],"addition,":[95],"heterogeneity":[97],"poses":[101],"entirely":[102],"new":[103],"challenges":[104],"database":[106],"systems.":[107],"This":[108],"article":[109],"provides":[110],"comprehensive":[112],"study":[113],"state":[116],"art":[119],"in":[120,160,170],"particular,":[127],"we":[128,141],"focus":[129],"on":[130],"storage":[132],"techniques,":[133],"indexing":[134],"strategies,":[135],"query":[137],"execution":[138],"mechanisms.":[139],"Moreover,":[140],"provide":[142,152],"classification":[144],"existing":[146],"approaches.":[149],"We":[150],"also":[151],"an":[153],"overview":[154],"various":[157],"benchmarking":[158],"efforts":[159],"this":[161,171],"context":[162],"discuss":[164],"some":[165],"open":[168],"problems":[169],"domain.":[172]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":20},{"year":2020,"cited_by_count":20},{"year":2019,"cited_by_count":14},{"year":2018,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2018-09-27T00:00:00"}