{"id":"https://openalex.org/W1967029277","doi":"https://doi.org/10.1002/(sici)1097-4571(199010)41:7<508::aid-asi5>3.0.co;2-j","title":"A signature file scheme based on multiple organizations for indexing very large text databases","display_name":"A signature file scheme based on multiple organizations for indexing very large text databases","publication_year":1990,"publication_date":"1990-10-01","ids":{"openalex":"https://openalex.org/W1967029277","doi":"https://doi.org/10.1002/(sici)1097-4571(199010)41:7<508::aid-asi5>3.0.co;2-j","mag":"1967029277"},"language":"en","primary_location":{"id":"doi:10.1002/(sici)1097-4571(199010)41:7<508::aid-asi5>3.0.co;2-j","is_oa":false,"landing_page_url":"https://doi.org/10.1002/(sici)1097-4571(199010)41:7<508::aid-asi5>3.0.co;2-j","pdf_url":null,"source":{"id":"https://openalex.org/S4210220780","display_name":"Journal of the American Society for Information Science","issn_l":"0002-8231","issn":["0002-8231","1097-4571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the American Society for Information Science","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/A5058487983","display_name":"Alan J. Kent","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"A. Kent","raw_affiliation_strings":["Department of Computer Science, Royal Melbourne Institute of Technology, Melbourne, Victoria 3000, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Royal Melbourne Institute of Technology, Melbourne, Victoria 3000, Australia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046677360","display_name":"Ron Sacks\u2010Davis","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. Sacks-Davis","raw_affiliation_strings":["Department of Computer Science, Royal Melbourne Institute of Technology, Melbourne, Victoria 3000, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Royal Melbourne Institute of Technology, Melbourne, Victoria 3000, Australia","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069895484","display_name":"Kotagiri Ramamohanarao","orcid":"https://orcid.org/0000-0003-3304-9268"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"K. Ramamohanarao","raw_affiliation_strings":["Department of Computer Science, University of Melbourne, Parkville, Victoria 3052, Australia","Department of Computer Science, University of Melbourne, Parkville, Victoria 3052, Australia#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Melbourne, Parkville, Victoria 3052, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Department of Computer Science, University of Melbourne, Parkville, Victoria 3052, Australia#TAB#","institution_ids":["https://openalex.org/I165779595"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5058487983"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.0355,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.91152742,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"41","issue":"7","first_page":"508","last_page":"534"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9984999895095825,"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"}},"topics":[{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9984999895095825,"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/T11106","display_name":"Data Management and Algorithms","score":0.9955000281333923,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9926999807357788,"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":0.7805622220039368},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.7745521068572998},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.7220558524131775},{"id":"https://openalex.org/keywords/signature","display_name":"Signature (topology)","score":0.6618282794952393},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.6522543430328369},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5924803018569946},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5791947245597839},{"id":"https://openalex.org/keywords/file-format","display_name":"File format","score":0.46378883719444275},{"id":"https://openalex.org/keywords/flat-file-database","display_name":"Flat file database","score":0.4525042772293091},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3841973543167114},{"id":"https://openalex.org/keywords/data-file","display_name":"Data file","score":0.31906211376190186},{"id":"https://openalex.org/keywords/versioning-file-system","display_name":"Versioning file system","score":0.16619178652763367},{"id":"https://openalex.org/keywords/journaling-file-system","display_name":"Journaling file system","score":0.10785156488418579},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0935746431350708}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7805622220039368},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.7745521068572998},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.7220558524131775},{"id":"https://openalex.org/C2779696439","wikidata":"https://www.wikidata.org/wiki/Q7512811","display_name":"Signature (topology)","level":2,"score":0.6618282794952393},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.6522543430328369},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5924803018569946},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5791947245597839},{"id":"https://openalex.org/C97250363","wikidata":"https://www.wikidata.org/wiki/Q235557","display_name":"File format","level":2,"score":0.46378883719444275},{"id":"https://openalex.org/C201743585","wikidata":"https://www.wikidata.org/wiki/Q1373925","display_name":"Flat file database","level":5,"score":0.4525042772293091},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3841973543167114},{"id":"https://openalex.org/C171730128","wikidata":"https://www.wikidata.org/wiki/Q5227290","display_name":"Data file","level":2,"score":0.31906211376190186},{"id":"https://openalex.org/C166807848","wikidata":"https://www.wikidata.org/wiki/Q3445065","display_name":"Versioning file system","level":4,"score":0.16619178652763367},{"id":"https://openalex.org/C2225880","wikidata":"https://www.wikidata.org/wiki/Q579047","display_name":"Journaling file system","level":3,"score":0.10785156488418579},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0935746431350708},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/(sici)1097-4571(199010)41:7<508::aid-asi5>3.0.co;2-j","is_oa":false,"landing_page_url":"https://doi.org/10.1002/(sici)1097-4571(199010)41:7<508::aid-asi5>3.0.co;2-j","pdf_url":null,"source":{"id":"https://openalex.org/S4210220780","display_name":"Journal of the American Society for Information Science","issn_l":"0002-8231","issn":["0002-8231","1097-4571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the American Society for Information Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2187380684","https://openalex.org/W2951794469","https://openalex.org/W2388095415","https://openalex.org/W251575285","https://openalex.org/W2264510621","https://openalex.org/W2349518661","https://openalex.org/W2350925032","https://openalex.org/W1967029277","https://openalex.org/W1970676032","https://openalex.org/W2950416449"],"abstract_inverted_index":{"A":[0],"new":[1,21],"signature":[2],"file":[3,68],"method":[4,129],"for":[5,29,55],"accessing":[6],"information":[7],"from":[8],"large":[9,32,134],"databases":[10,33],"containing":[11,34],"both":[12],"formatted":[13],"and":[14,51],"free":[15],"text":[16,135],"data":[17],"is":[18,27,96],"presented.":[19,123],"The":[20],"method,":[22,45],"called":[23,73],"the":[24,74,128],"multiorganizational":[25],"scheme":[26],"proposed":[28],"indexing":[30],"very":[31],"hundreds":[35],"of":[36,41,58,91],"thousands":[37],"or":[38],"possibly":[39,88],"millions":[40],"records.":[42,59],"With":[43],"this":[44],"records":[46,92],"are":[47,53,62,122],"grouped":[48],"into":[49,93],"blocks":[50],"signatures":[52,61],"formed":[54],"each":[56,84],"block":[57,66,81],"These":[60,124],"stored":[63],"in":[64],"a":[65,70,87,110,119],"descriptor":[67,82],"using":[69,118],"storage":[71],"device":[72],"bit":[75],"slice":[76],"organization.":[77],"By":[78],"forming":[79],"multiple":[80],"files,":[83],"based":[85,108],"on":[86,103,109],"different":[89],"grouping":[90],"blocks,":[94],"it":[95],"possible":[97],"to":[98,133],"efficiently":[99],"determine":[100],"record":[101],"matches":[102],"query.":[104],"Both":[105],"computational":[106],"results":[107,117,125],"mathematical":[111],"model":[112],"as":[113,115],"well":[114],"experimental":[116],"library":[120],"database":[121],"show":[126],"that":[127],"provides":[130],"effective":[131],"access":[132],"databases.":[136],"\u00a9":[137],"1990":[138],"John":[139],"Wiley":[140],"&":[141],"Sons,":[142],"Inc.":[143]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}