{"id":"https://openalex.org/W1991810444","doi":"https://doi.org/10.1109/bigdata.2013.6691781","title":"Local join optimization over a heterogeneously distributed scientific database","display_name":"Local join optimization over a heterogeneously distributed scientific database","publication_year":2013,"publication_date":"2013-10-01","ids":{"openalex":"https://openalex.org/W1991810444","doi":"https://doi.org/10.1109/bigdata.2013.6691781","mag":"1991810444"},"language":"en","primary_location":{"id":"doi:10.1109/bigdata.2013.6691781","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bigdata.2013.6691781","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Big Data","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://uhra.herts.ac.uk/id/eprint/13749/1/helenXxiang.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079801983","display_name":"Helen X. Xiang","orcid":null},"institutions":[{"id":"https://openalex.org/I141584323","display_name":"University of Hertfordshire","ror":"https://ror.org/0267vjk41","country_code":"GB","type":"education","lineage":["https://openalex.org/I141584323"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Helen X. Xiang","raw_affiliation_strings":["Computer Science, University of Hertfordshire, UK","Comput. Sci., Univ. of Hertfordshire, Hatfield, UK"],"affiliations":[{"raw_affiliation_string":"Computer Science, University of Hertfordshire, UK","institution_ids":["https://openalex.org/I141584323"]},{"raw_affiliation_string":"Comput. Sci., Univ. of Hertfordshire, Hatfield, UK","institution_ids":["https://openalex.org/I141584323"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5079801983"],"corresponding_institution_ids":["https://openalex.org/I141584323"],"apc_list":null,"apc_paid":null,"fwci":0.3216,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.55451139,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"41","last_page":"45"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9993000030517578,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9977999925613403,"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/terabyte","display_name":"Terabyte","score":0.9097971320152283},{"id":"https://openalex.org/keywords/join","display_name":"Join (topology)","score":0.8214649558067322},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8041417002677917},{"id":"https://openalex.org/keywords/distributed-database","display_name":"Distributed database","score":0.7992335557937622},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.6197594404220581},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.4892878234386444},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.36255741119384766},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3341364860534668},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06291353702545166}],"concepts":[{"id":"https://openalex.org/C199683683","wikidata":"https://www.wikidata.org/wiki/Q8799","display_name":"Terabyte","level":2,"score":0.9097971320152283},{"id":"https://openalex.org/C2776124973","wikidata":"https://www.wikidata.org/wiki/Q3183033","display_name":"Join (topology)","level":2,"score":0.8214649558067322},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8041417002677917},{"id":"https://openalex.org/C70061542","wikidata":"https://www.wikidata.org/wiki/Q989016","display_name":"Distributed database","level":2,"score":0.7992335557937622},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.6197594404220581},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.4892878234386444},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.36255741119384766},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3341364860534668},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06291353702545166},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/bigdata.2013.6691781","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bigdata.2013.6691781","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Big Data","raw_type":"proceedings-article"},{"id":"pmh:oai:uhra.herts.ac.uk:2299/12978","is_oa":true,"landing_page_url":"http://hdl.handle.net/2299/12978","pdf_url":"https://uhra.herts.ac.uk/id/eprint/13749/1/helenXxiang.pdf","source":{"id":"https://openalex.org/S4306400241","display_name":"University of Hertfordshire Research Archive (University of Hertfordshire)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I141584323","host_organization_name":"University of Hertfordshire","host_organization_lineage":["https://openalex.org/I141584323"],"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":null},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.859.9516","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.859.9516","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://uhra.herts.ac.uk/bitstream/handle/2299/12978/helenXxiang.pdf%3Bjsessionid%3D7A8EF742169C41C27921D715B1D6C585?sequence%3D2","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:uhra.herts.ac.uk:2299/12978","is_oa":true,"landing_page_url":"http://hdl.handle.net/2299/12978","pdf_url":"https://uhra.herts.ac.uk/id/eprint/13749/1/helenXxiang.pdf","source":{"id":"https://openalex.org/S4306400241","display_name":"University of Hertfordshire Research Archive (University of Hertfordshire)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I141584323","host_organization_name":"University of Hertfordshire","host_organization_lineage":["https://openalex.org/I141584323"],"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":null},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1991810444.pdf","grobid_xml":"https://content.openalex.org/works/W1991810444.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W1970879424","https://openalex.org/W1991645530","https://openalex.org/W2061249386","https://openalex.org/W2108102606","https://openalex.org/W2128663627","https://openalex.org/W2132319379","https://openalex.org/W2156905179","https://openalex.org/W2157917411","https://openalex.org/W2158237121","https://openalex.org/W2160229316","https://openalex.org/W2169486917","https://openalex.org/W2539802750","https://openalex.org/W6665615716"],"related_works":["https://openalex.org/W1991810444","https://openalex.org/W2189039295","https://openalex.org/W2123323016","https://openalex.org/W2131102005","https://openalex.org/W2385423149","https://openalex.org/W2170892047","https://openalex.org/W2554740646","https://openalex.org/W2319413895","https://openalex.org/W2379163160","https://openalex.org/W2031219154"],"abstract_inverted_index":{"This":[0],"paper":[1],"begins":[2],"by":[3,42],"discussing":[4],"the":[5,8,25,29,44,49],"running":[6],"of":[7,38],"first":[9],"distributed":[10,15,30,39],"queries":[11],"across":[12],"a":[13],"heterogeneously":[14],"scientific":[16],"database":[17,50],"between":[18],"Manchester":[19],"and":[20],"Portsmouth.":[21],"It":[22],"then":[23],"investigates":[24],"join":[26,46],"operations":[27,47],"over":[28],"terabyte":[31],"datasets.":[32],"Finally,":[33],"we":[34],"discuss":[35],"our":[36],"experiences":[37],"query":[40],"optimization":[41],"pushing":[43],"local":[45],"to":[48],"level.":[51]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}