{"id":"https://openalex.org/W1892999956","doi":"https://doi.org/10.1109/icde.1993.344062","title":"Sampling from spatial databases","display_name":"Sampling from spatial databases","publication_year":2002,"publication_date":"2002-12-30","ids":{"openalex":"https://openalex.org/W1892999956","doi":"https://doi.org/10.1109/icde.1993.344062","mag":"1892999956"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/icde.1993.344062","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5034079778","display_name":"Frank Olken","orcid":null},"institutions":[{"id":"https://openalex.org/I148283060","display_name":"Lawrence Berkeley National Laboratory","ror":"https://ror.org/02jbv0t02","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I148283060","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"F. Olken","raw_affiliation_strings":["[Lawrence Berkeley Lab., CA, USA]"],"affiliations":[{"raw_affiliation_string":"[Lawrence Berkeley Lab., CA, USA]","institution_ids":["https://openalex.org/I148283060"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064469896","display_name":"Doron Rotem","orcid":null},"institutions":[{"id":"https://openalex.org/I148283060","display_name":"Lawrence Berkeley National Laboratory","ror":"https://ror.org/02jbv0t02","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I148283060","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. Rotem","raw_affiliation_strings":["Information and Computing Sciences Division, Lawrence Berkeley Laboratory, Berkeley, USA"],"affiliations":[{"raw_affiliation_string":"Information and Computing Sciences Division, Lawrence Berkeley Laboratory, Berkeley, USA","institution_ids":["https://openalex.org/I148283060"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.153,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":36,"citation_normalized_percentile":{"value":0.928627,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":91},"biblio":{"volume":null,"issue":null,"first_page":"199","last_page":"208"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9999,"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":0.9999,"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9939,"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/T10757","display_name":"Geographic Information Systems Studies","score":0.9875,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/predicate","display_name":"Predicate (mathematical logic)","score":0.62497973},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.4588805}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.70221865},{"id":"https://openalex.org/C140146324","wikidata":"https://www.wikidata.org/wiki/Q1144319","display_name":"Predicate (mathematical logic)","level":2,"score":0.62497973},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.617557},{"id":"https://openalex.org/C203689450","wikidata":"https://www.wikidata.org/wiki/Q2302053","display_name":"Spatial database","level":3,"score":0.5529985},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.49474642},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.4588805},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.43528628},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42630342},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.41242084},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.37768504},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25053513},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.16041163},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.12969154},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.08912006},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.07177186},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/icde.1993.344062","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":21,"referenced_works":["https://openalex.org/W1491528139","https://openalex.org/W1513100972","https://openalex.org/W1546627792","https://openalex.org/W1597587459","https://openalex.org/W183063244","https://openalex.org/W1988144572","https://openalex.org/W1994246728","https://openalex.org/W2024910069","https://openalex.org/W2042558865","https://openalex.org/W2050576295","https://openalex.org/W2074429597","https://openalex.org/W2118269922","https://openalex.org/W2119885577","https://openalex.org/W2150259612","https://openalex.org/W2164741953","https://openalex.org/W2197881366","https://openalex.org/W2752853835","https://openalex.org/W2798062075","https://openalex.org/W4246899237","https://openalex.org/W4254490702","https://openalex.org/W90618920"],"related_works":["https://openalex.org/W4251016002","https://openalex.org/W2547353776","https://openalex.org/W2377819299","https://openalex.org/W2359471660","https://openalex.org/W2358133679","https://openalex.org/W2350384810","https://openalex.org/W2122098189","https://openalex.org/W2092656406","https://openalex.org/W2019468830","https://openalex.org/W186585275"],"abstract_inverted_index":{"Techniques":[0],"for":[1],"obtaining":[2],"random":[3],"point":[4],"samples":[5,71],"from":[6,15],"spatial":[7,22,38,65,106],"databases":[8],"are":[9,13,40,44,78,82],"described.":[10,41],"Random":[11],"points":[12],"sought":[14],"a":[16,21,31],"continuous":[17],"domain":[18],"that":[19],"satisfy":[20],"predicate":[23,76],"which":[24],"is":[25,109],"represented":[26],"in":[27,46,84],"the":[28,75,85,93,104],"database":[29],"as":[30],"collection":[32],"of":[33,37,48,87],"polygons.":[34],"Several":[35],"applications":[36],"sampling":[39,63],"Sampling":[42],"problems":[43],"characterized":[45],"terms":[47],"two":[49],"key":[50],"parameters:":[51],"coverage":[52],"(selectivity),":[53],"and":[54,90,96],"expected":[55],"stabbing":[56],"number":[57],"(overlap).":[58],"Two":[59],"fundamental":[60],"approaches":[61,81],"to":[62],"with":[64],"predicates,":[66],"depending":[67],"on":[68],"whether":[69],"one":[70],"first":[72],"or":[73],"evaluates":[74],"first,":[77],"discussed.":[79],"The":[80],"described":[83],"context":[86],"both":[88],"quadtrees":[89],"R-trees,":[91],"detailing":[92],"sample-first,":[94],"A/R-tree,":[95],"partial":[97],"area":[98],"tree":[99],"algorithms.":[100],"A":[101],"sequential":[102],"algorithm,":[103,108],"one-pass":[105],"reservoir":[107],"also":[110],"described.<":[111],">":[114]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W1892999956","counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2025-01-23T02:09:29.754631","created_date":"2016-06-24"}