{"id":"https://openalex.org/W2945760414","doi":"https://doi.org/10.1109/tkde.2019.2915828","title":"Skia: Scalable and Efficient In-Memory Analytics for Big Spatial-Textual Data","display_name":"Skia: Scalable and Efficient In-Memory Analytics for Big Spatial-Textual Data","publication_year":2019,"publication_date":"2019-05-14","ids":{"openalex":"https://openalex.org/W2945760414","doi":"https://doi.org/10.1109/tkde.2019.2915828","mag":"2945760414"},"language":"en","primary_location":{"id":"doi:10.1109/tkde.2019.2915828","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2019.2915828","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Knowledge and Data Engineering","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/A5100691355","display_name":"Yang Xu","orcid":"https://orcid.org/0000-0001-7533-1574"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yang Xu","raw_affiliation_strings":["Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-7533-1574","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100757927","display_name":"Bin Yao","orcid":"https://orcid.org/0000-0002-6478-4209"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Yao","raw_affiliation_strings":["Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-6478-4209","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037730132","display_name":"Zhi-Jie Wang","orcid":"https://orcid.org/0000-0002-6865-7899"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi-Jie Wang","raw_affiliation_strings":["School of Data and Computer Science, Sun Yat-Sen University, Guangzhou, Guangdong, China"],"raw_orcid":"https://orcid.org/0000-0002-6865-7899","affiliations":[{"raw_affiliation_string":"School of Data and Computer Science, Sun Yat-Sen University, Guangzhou, Guangdong, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019439900","display_name":"Xiaofeng Gao","orcid":"https://orcid.org/0000-0003-1776-8799"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaofeng Gao","raw_affiliation_strings":["Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0003-1776-8799","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103143890","display_name":"Jiong Xie","orcid":null},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiong Xie","raw_affiliation_strings":["Spatio-Temporal Cloud Computing Team, Alibaba Cloud, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9253-686X","affiliations":[{"raw_affiliation_string":"Spatio-Temporal Cloud Computing Team, Alibaba Cloud, Beijing, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039318240","display_name":"Minyi Guo","orcid":"https://orcid.org/0000-0003-0034-2302"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minyi Guo","raw_affiliation_strings":["Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0003-0034-2302","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100691355"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":0.6677,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.67847793,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"32","issue":"12","first_page":"2467","last_page":"2480"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9998999834060669,"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":0.9998999834060669,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9941999912261963,"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"}},{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9932000041007996,"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":0.8939487934112549},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7919557690620422},{"id":"https://openalex.org/keywords/analytics","display_name":"Analytics","score":0.6648790836334229},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.6420334577560425},{"id":"https://openalex.org/keywords/big-data","display_name":"Big data","score":0.6323572993278503},{"id":"https://openalex.org/keywords/spatial-database","display_name":"Spatial database","score":0.5170948505401611},{"id":"https://openalex.org/keywords/low-latency","display_name":"Low latency (capital markets)","score":0.49997687339782715},{"id":"https://openalex.org/keywords/spatial-query","display_name":"Spatial query","score":0.48867562413215637},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.48577478528022766},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.47068125009536743},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.41966167092323303},{"id":"https://openalex.org/keywords/sql","display_name":"SQL","score":0.4188067317008972},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.32319462299346924},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.2735527753829956},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.158731609582901},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.11552584171295166},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.10116797685623169},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.0954751968383789},{"id":"https://openalex.org/keywords/sargable","display_name":"Sargable","score":0.09168428182601929}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8939487934112549},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7919557690620422},{"id":"https://openalex.org/C79158427","wikidata":"https://www.wikidata.org/wiki/Q485396","display_name":"Analytics","level":2,"score":0.6648790836334229},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.6420334577560425},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.6323572993278503},{"id":"https://openalex.org/C203689450","wikidata":"https://www.wikidata.org/wiki/Q2302053","display_name":"Spatial database","level":3,"score":0.5170948505401611},{"id":"https://openalex.org/C46637626","wikidata":"https://www.wikidata.org/wiki/Q6693015","display_name":"Low latency (capital markets)","level":2,"score":0.49997687339782715},{"id":"https://openalex.org/C172722865","wikidata":"https://www.wikidata.org/wiki/Q2302053","display_name":"Spatial query","level":5,"score":0.48867562413215637},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.48577478528022766},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.47068125009536743},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.41966167092323303},{"id":"https://openalex.org/C510870499","wikidata":"https://www.wikidata.org/wiki/Q47607","display_name":"SQL","level":2,"score":0.4188067317008972},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.32319462299346924},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.2735527753829956},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.158731609582901},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.11552584171295166},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.10116797685623169},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.0954751968383789},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.09168428182601929},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tkde.2019.2915828","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2019.2915828","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Knowledge and Data Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3634295602","display_name":null,"funder_award_id":"61832017","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4631218501","display_name":null,"funder_award_id":"61872235","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4780653657","display_name":null,"funder_award_id":"U61811264","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5010798040","display_name":null,"funder_award_id":"61872238","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5152102630","display_name":null,"funder_award_id":"U1636210","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G814274616","display_name":null,"funder_award_id":"61729202","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":31,"referenced_works":["https://openalex.org/W1505133516","https://openalex.org/W1568832590","https://openalex.org/W1852700332","https://openalex.org/W1974995373","https://openalex.org/W1979155652","https://openalex.org/W1995074666","https://openalex.org/W2006307108","https://openalex.org/W2038412523","https://openalex.org/W2073083495","https://openalex.org/W2074409795","https://openalex.org/W2102462631","https://openalex.org/W2106299541","https://openalex.org/W2107293766","https://openalex.org/W2118269922","https://openalex.org/W2126540423","https://openalex.org/W2127675794","https://openalex.org/W2135961964","https://openalex.org/W2140048308","https://openalex.org/W2148148676","https://openalex.org/W2155801378","https://openalex.org/W2161694911","https://openalex.org/W2167275936","https://openalex.org/W2167847032","https://openalex.org/W2189465200","https://openalex.org/W2197411628","https://openalex.org/W2403537344","https://openalex.org/W2436533802","https://openalex.org/W2548613432","https://openalex.org/W2755088640","https://openalex.org/W6687322159","https://openalex.org/W6744271739"],"related_works":["https://openalex.org/W2171008029","https://openalex.org/W2031915568","https://openalex.org/W2362227810","https://openalex.org/W98693435","https://openalex.org/W2122098189","https://openalex.org/W2371994896","https://openalex.org/W4251016002","https://openalex.org/W2019468830","https://openalex.org/W2358133679","https://openalex.org/W2377819299"],"abstract_inverted_index":{"In":[0,52],"recent":[1],"years,":[2],"spatial-keyword":[3,18,118,124],"queries":[4,125],"have":[5,138],"attracted":[6],"much":[7],"attention":[8],"with":[9],"the":[10,25,35,57,92,140,144],"fast":[11],"development":[12],"of":[13,27,143],"location-based":[14],"services.":[15],"However,":[16],"current":[17],"techniques":[19],"are":[20],"disk-based,":[21],"which":[22,90],"cannot":[23],"fulfill":[24],"requirements":[26],"high":[28],"throughput":[29],"and":[30,86,102,116,147],"low":[31,50,111],"response":[32],"time.":[33],"With":[34],"surging":[36],"data":[37,43,82],"size,":[38],"people":[39],"tend":[40],"to":[41,48,65],"process":[42],"in":[44],"distributed":[45,58,149],"in-memory":[46],"environments":[47],"achieve":[49],"latency.":[51],"this":[53],"paper,":[54],"we":[55],"present":[56],"solution,":[59],"i.e.,":[60],"Skia":[61,73,120],"(Spatial-Keyword":[62],"In-memory":[63],"Analytics),":[64],"provide":[66],"a":[67,75,95],"scalable":[68,87],"backend":[69],"for":[70,79,114],"spatial-textual":[71,81],"analytics.":[72],"introduces":[74],"two-level":[76],"index":[77],"framework":[78],"big":[80],"including:":[83],"(1)":[84],"efficient":[85],"global":[88],"index,":[89],"prunes":[91],"candidate":[93],"partitions":[94],"lot":[96],"while":[97],"achieving":[98],"small":[99],"space":[100],"budget;":[101],"(2)":[103],"four":[104],"novel":[105],"local":[106],"indexes,":[107],"that":[108],"further":[109],"support":[110,122],"latency":[112],"services":[113],"exact":[115],"approximate":[117],"queries.":[119],"can":[121],"common":[123],"via":[126],"traditional":[127],"SQL":[128],"programming":[129],"interfaces.":[130],"The":[131],"experiments":[132],"conducted":[133],"on":[134],"large-scale":[135],"real":[136],"datasets":[137],"demonstrated":[139],"promising":[141],"performance":[142],"proposed":[145],"indexes":[146],"our":[148],"solution.":[150]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}