{"id":"https://openalex.org/W2083098823","doi":"https://doi.org/10.1007/s10707-010-0105-4","title":"A knowledge infrastructure for intelligent query answering in location-based services","display_name":"A knowledge infrastructure for intelligent query answering in location-based services","publication_year":2010,"publication_date":"2010-01-20","ids":{"openalex":"https://openalex.org/W2083098823","doi":"https://doi.org/10.1007/s10707-010-0105-4","mag":"2083098823"},"language":"en","primary_location":{"id":"doi:10.1007/s10707-010-0105-4","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10707-010-0105-4","pdf_url":null,"source":{"id":"https://openalex.org/S4210168194","display_name":"GeoInformatica","issn_l":"1384-6175","issn":["1384-6175","1573-7624"],"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":"GeoInformatica","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/A5100966520","display_name":"Shijun Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I118019719","display_name":"Roche (Switzerland)","ror":"https://ror.org/00by1q217","country_code":"CH","type":"company","lineage":["https://openalex.org/I118019719"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Shijun Yu","raw_affiliation_strings":["Pharma Research Scientific Informatics Department (PRI), F.Hoffmann-La Roche AG, Basel, Switzerland"],"affiliations":[{"raw_affiliation_string":"Pharma Research Scientific Informatics Department (PRI), F.Hoffmann-La Roche AG, Basel, Switzerland","institution_ids":["https://openalex.org/I118019719"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5105789548","display_name":"Stefano Spaccapietra","orcid":null},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Stefano Spaccapietra","raw_affiliation_strings":["Database Laboratory, I&C, EPFL, Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"Database Laboratory, I&C, EPFL, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100966520"],"corresponding_institution_ids":["https://openalex.org/I118019719"],"apc_list":{"value":2590,"currency":"EUR","value_usd":3190},"apc_paid":null,"fwci":1.7108,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.84655172,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"14","issue":"3","first_page":"379","last_page":"404"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11106","display_name":"Data Management and Algorithms","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.9975000023841858,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9973000288009644,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8157254457473755},{"id":"https://openalex.org/keywords/contextualization","display_name":"Contextualization","score":0.7166367173194885},{"id":"https://openalex.org/keywords/personalization","display_name":"Personalization","score":0.5910964012145996},{"id":"https://openalex.org/keywords/rewriting","display_name":"Rewriting","score":0.5133430361747742},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.497941255569458},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4745886027812958},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4668358564376831},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.44826775789260864},{"id":"https://openalex.org/keywords/user-profile","display_name":"User profile","score":0.4369127154350281},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.4272564649581909},{"id":"https://openalex.org/keywords/result-set","display_name":"Result set","score":0.41341841220855713}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8157254457473755},{"id":"https://openalex.org/C2780712339","wikidata":"https://www.wikidata.org/wiki/Q5165204","display_name":"Contextualization","level":3,"score":0.7166367173194885},{"id":"https://openalex.org/C183003079","wikidata":"https://www.wikidata.org/wiki/Q1000371","display_name":"Personalization","level":2,"score":0.5910964012145996},{"id":"https://openalex.org/C154690210","wikidata":"https://www.wikidata.org/wiki/Q1668499","display_name":"Rewriting","level":2,"score":0.5133430361747742},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.497941255569458},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4745886027812958},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4668358564376831},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.44826775789260864},{"id":"https://openalex.org/C2780150774","wikidata":"https://www.wikidata.org/wiki/Q252500","display_name":"User profile","level":2,"score":0.4369127154350281},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.4272564649581909},{"id":"https://openalex.org/C4969071","wikidata":"https://www.wikidata.org/wiki/Q7316353","display_name":"Result set","level":3,"score":0.41341841220855713},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","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/C527412718","wikidata":"https://www.wikidata.org/wiki/Q855395","display_name":"Interpretation (philosophy)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s10707-010-0105-4","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10707-010-0105-4","pdf_url":null,"source":{"id":"https://openalex.org/S4210168194","display_name":"GeoInformatica","issn_l":"1384-6175","issn":["1384-6175","1573-7624"],"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":"GeoInformatica","raw_type":"journal-article"},{"id":"pmh:oai:infoscience.epfl.ch:172827","is_oa":false,"landing_page_url":"http://infoscience.epfl.ch/record/172827","pdf_url":null,"source":{"id":"https://openalex.org/S4306400488","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","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":"","raw_type":"Text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.6200000047683716,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W50698000","https://openalex.org/W1514162010","https://openalex.org/W1520014935","https://openalex.org/W1522924018","https://openalex.org/W1524789227","https://openalex.org/W1589150133","https://openalex.org/W1848256488","https://openalex.org/W1969562898","https://openalex.org/W1982084274","https://openalex.org/W1987932835","https://openalex.org/W2002699418","https://openalex.org/W2021904213","https://openalex.org/W2044396260","https://openalex.org/W2058325974","https://openalex.org/W2094204865","https://openalex.org/W2116023862","https://openalex.org/W2125284076","https://openalex.org/W2126500482","https://openalex.org/W2127682237","https://openalex.org/W2128356591","https://openalex.org/W2133900585","https://openalex.org/W2141650953","https://openalex.org/W2152267651","https://openalex.org/W2157539922","https://openalex.org/W2162231730","https://openalex.org/W2165005611","https://openalex.org/W2169257340","https://openalex.org/W2171823048","https://openalex.org/W2179375141","https://openalex.org/W2186194971","https://openalex.org/W2243283674","https://openalex.org/W2579245809"],"related_works":["https://openalex.org/W2395498354","https://openalex.org/W2045662946","https://openalex.org/W2592517209","https://openalex.org/W1869310388","https://openalex.org/W1556109292","https://openalex.org/W1843452068","https://openalex.org/W4256621115","https://openalex.org/W2423784265","https://openalex.org/W1607879605","https://openalex.org/W177190429"],"abstract_inverted_index":null,"counts_by_year":[{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
