{"id":"https://openalex.org/W4410604417","doi":"https://doi.org/10.1007/s12145-025-01909-7","title":"RDF-G*: An efficient RDF query answer engine based on graph model and star index","display_name":"RDF-G*: An efficient RDF query answer engine based on graph model and star index","publication_year":2025,"publication_date":"2025-05-22","ids":{"openalex":"https://openalex.org/W4410604417","doi":"https://doi.org/10.1007/s12145-025-01909-7"},"language":"en","primary_location":{"id":"doi:10.1007/s12145-025-01909-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s12145-025-01909-7","pdf_url":null,"source":{"id":"https://openalex.org/S198914822","display_name":"Earth Science Informatics","issn_l":"1865-0473","issn":["1865-0473","1865-0481"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Earth Science Informatics","raw_type":"journal-article"},"type":"article","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/A5101416337","display_name":"Shibo Fu","orcid":"https://orcid.org/0000-0003-4460-2903"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shikang Fu","raw_affiliation_strings":["School of Computer Science and Engineering, Northeastern University, Shenyang, 110819, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Northeastern University, Shenyang, 110819, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074356086","display_name":"Fu Zhang","orcid":"https://orcid.org/0000-0002-3880-8086"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fu Zhang","raw_affiliation_strings":["School of Computer Science and Engineering, Northeastern University, Shenyang, 110819, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Northeastern University, Shenyang, 110819, China","institution_ids":["https://openalex.org/I9224756"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5074356086"],"corresponding_institution_ids":["https://openalex.org/I9224756"],"apc_list":{"value":3390,"currency":"USD","value_usd":3390},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.08589793,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12292","display_name":"Graph Theory and Algorithms","score":0.9991000294685364,"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"}},"topics":[{"id":"https://openalex.org/T12292","display_name":"Graph Theory and Algorithms","score":0.9991000294685364,"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/T12016","display_name":"Web Data Mining and Analysis","score":0.9987999796867371,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9983999729156494,"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/rdf","display_name":"RDF","score":0.8232986927032471},{"id":"https://openalex.org/keywords/sparql","display_name":"SPARQL","score":0.7920955419540405},{"id":"https://openalex.org/keywords/rdf-schema","display_name":"RDF Schema","score":0.724092423915863},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6430410146713257},{"id":"https://openalex.org/keywords/rdf-query-language","display_name":"RDF query language","score":0.6296625137329102},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.5337923765182495},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5170924663543701},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5149617791175842},{"id":"https://openalex.org/keywords/rdf/xml","display_name":"RDF/XML","score":0.4658684730529785},{"id":"https://openalex.org/keywords/star","display_name":"Star (game theory)","score":0.42642587423324585},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.36373209953308105},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.21507418155670166},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.20394432544708252},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18804556131362915},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.17878851294517517},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.1747831404209137},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.06948748230934143}],"concepts":[{"id":"https://openalex.org/C147497476","wikidata":"https://www.wikidata.org/wiki/Q54872","display_name":"RDF","level":3,"score":0.8232986927032471},{"id":"https://openalex.org/C41009113","wikidata":"https://www.wikidata.org/wiki/Q54871","display_name":"SPARQL","level":4,"score":0.7920955419540405},{"id":"https://openalex.org/C15657843","wikidata":"https://www.wikidata.org/wiki/Q1751819","display_name":"RDF Schema","level":5,"score":0.724092423915863},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6430410146713257},{"id":"https://openalex.org/C96956885","wikidata":"https://www.wikidata.org/wiki/Q6138701","display_name":"RDF query language","level":5,"score":0.6296625137329102},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.5337923765182495},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5170924663543701},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5149617791175842},{"id":"https://openalex.org/C78923513","wikidata":"https://www.wikidata.org/wiki/Q2115","display_name":"RDF/XML","level":5,"score":0.4658684730529785},{"id":"https://openalex.org/C2780897414","wikidata":"https://www.wikidata.org/wiki/Q7600592","display_name":"Star (game theory)","level":2,"score":0.42642587423324585},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.36373209953308105},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.21507418155670166},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.20394432544708252},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18804556131362915},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.17878851294517517},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.1747831404209137},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.06948748230934143},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s12145-025-01909-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s12145-025-01909-7","pdf_url":null,"source":{"id":"https://openalex.org/S198914822","display_name":"Earth Science Informatics","issn_l":"1865-0473","issn":["1865-0473","1865-0481"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Earth Science Informatics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2799773603","display_name":null,"funder_award_id":"62276057","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1770795006","https://openalex.org/W1810256132","https://openalex.org/W1980095184","https://openalex.org/W1982177147","https://openalex.org/W1989009626","https://openalex.org/W2000656232","https://openalex.org/W2022166150","https://openalex.org/W2023125744","https://openalex.org/W2035173902","https://openalex.org/W2100387739","https://openalex.org/W2100586946","https://openalex.org/W2121041488","https://openalex.org/W2142595897","https://openalex.org/W2151135734","https://openalex.org/W2157328170","https://openalex.org/W2165558283","https://openalex.org/W2294060207","https://openalex.org/W2532718380","https://openalex.org/W2583231427","https://openalex.org/W2791441502","https://openalex.org/W2791763890","https://openalex.org/W2939379950","https://openalex.org/W2948359422","https://openalex.org/W2955411671","https://openalex.org/W3029446523","https://openalex.org/W3103066420","https://openalex.org/W3133319183","https://openalex.org/W3137705542","https://openalex.org/W3177015224","https://openalex.org/W3186412358","https://openalex.org/W4247550095","https://openalex.org/W4367318971","https://openalex.org/W4372267129"],"related_works":["https://openalex.org/W4301152651","https://openalex.org/W3171256892","https://openalex.org/W3082761338","https://openalex.org/W4206665951","https://openalex.org/W2120236199","https://openalex.org/W2563388676","https://openalex.org/W3107051279","https://openalex.org/W2791763890","https://openalex.org/W2091301598","https://openalex.org/W4384026648"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}
