{"id":"https://openalex.org/W2114524170","doi":"https://doi.org/10.1108/eb026803","title":"NEAREST NEIGHBOUR SEARCHING IN BINARY SEARCH TREES: SIMULATION OF A MULTIPROCESSOR SYSTEM","display_name":"NEAREST NEIGHBOUR SEARCHING IN BINARY SEARCH TREES: SIMULATION OF A MULTIPROCESSOR SYSTEM","publication_year":1987,"publication_date":"1987-02-01","ids":{"openalex":"https://openalex.org/W2114524170","doi":"https://doi.org/10.1108/eb026803","mag":"2114524170"},"language":"en","primary_location":{"id":"doi:10.1108/eb026803","is_oa":false,"landing_page_url":"https://doi.org/10.1108/eb026803","pdf_url":null,"source":{"id":"https://openalex.org/S10082577","display_name":"Journal of Documentation","issn_l":"0022-0418","issn":["0022-0418","1758-7379"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319811","host_organization_name":"Emerald Publishing Limited","host_organization_lineage":["https://openalex.org/P4310319811"],"host_organization_lineage_names":["Emerald Publishing Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Documentation","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/A5038749033","display_name":"Mark Birdsall Trudy Stewart","orcid":null},"institutions":[{"id":"https://openalex.org/I91136226","display_name":"University of Sheffield","ror":"https://ror.org/05krs5044","country_code":"GB","type":"education","lineage":["https://openalex.org/I91136226"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"MARK STEWART","raw_affiliation_strings":["Department of Information Studies, University of Sheffield, Western Bank, Sheffield, S10 2TN","University of Sheffield, Western Bank, Sheffield, UK#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Studies, University of Sheffield, Western Bank, Sheffield, S10 2TN","institution_ids":["https://openalex.org/I91136226"]},{"raw_affiliation_string":"University of Sheffield, Western Bank, Sheffield, UK#TAB#","institution_ids":["https://openalex.org/I91136226"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102885255","display_name":"Peter Willett","orcid":"https://orcid.org/0000-0003-4591-7173"},"institutions":[{"id":"https://openalex.org/I91136226","display_name":"University of Sheffield","ror":"https://ror.org/05krs5044","country_code":"GB","type":"education","lineage":["https://openalex.org/I91136226"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"PETER WILLETT","raw_affiliation_strings":["Department of Information Studies, University of Sheffield, Western Bank, Sheffield, S10 2TN","\u2020University of Sheffield, Sheffield, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Studies, University of Sheffield, Western Bank, Sheffield, S10 2TN","institution_ids":["https://openalex.org/I91136226"]},{"raw_affiliation_string":"\u2020University of Sheffield, Sheffield, UK","institution_ids":["https://openalex.org/I91136226"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I91136226"],"apc_list":null,"apc_paid":null,"fwci":2.7991,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.92117716,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"43","issue":"2","first_page":"93","last_page":"111"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9995999932289124,"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/T11106","display_name":"Data Management and Algorithms","score":0.9994000196456909,"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":0.9980999827384949,"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":0.8369084596633911},{"id":"https://openalex.org/keywords/backtracking","display_name":"Backtracking","score":0.6918498277664185},{"id":"https://openalex.org/keywords/pascal","display_name":"Pascal (unit)","score":0.623595118522644},{"id":"https://openalex.org/keywords/transputer","display_name":"Transputer","score":0.4769124686717987},{"id":"https://openalex.org/keywords/multiprocessing","display_name":"Multiprocessing","score":0.46225637197494507},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4550205171108246},{"id":"https://openalex.org/keywords/binary-search-algorithm","display_name":"Binary search algorithm","score":0.44418779015541077},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.4430115818977356},{"id":"https://openalex.org/keywords/microprocessor","display_name":"Microprocessor","score":0.4411681592464447},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4141024351119995},{"id":"https://openalex.org/keywords/search-algorithm","display_name":"Search algorithm","score":0.39372146129608154},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3121674656867981},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.18062058091163635},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.091045081615448},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0763373076915741}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8369084596633911},{"id":"https://openalex.org/C156884757","wikidata":"https://www.wikidata.org/wiki/Q798554","display_name":"Backtracking","level":2,"score":0.6918498277664185},{"id":"https://openalex.org/C75608658","wikidata":"https://www.wikidata.org/wiki/Q44395","display_name":"Pascal (unit)","level":2,"score":0.623595118522644},{"id":"https://openalex.org/C2778319340","wikidata":"https://www.wikidata.org/wiki/Q776861","display_name":"Transputer","level":2,"score":0.4769124686717987},{"id":"https://openalex.org/C4822641","wikidata":"https://www.wikidata.org/wiki/Q846651","display_name":"Multiprocessing","level":2,"score":0.46225637197494507},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4550205171108246},{"id":"https://openalex.org/C121610932","wikidata":"https://www.wikidata.org/wiki/Q243754","display_name":"Binary search algorithm","level":3,"score":0.44418779015541077},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.4430115818977356},{"id":"https://openalex.org/C2780728072","wikidata":"https://www.wikidata.org/wiki/Q5297","display_name":"Microprocessor","level":2,"score":0.4411681592464447},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4141024351119995},{"id":"https://openalex.org/C125583679","wikidata":"https://www.wikidata.org/wiki/Q755673","display_name":"Search algorithm","level":2,"score":0.39372146129608154},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3121674656867981},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.18062058091163635},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.091045081615448},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0763373076915741},{"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/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1108/eb026803","is_oa":false,"landing_page_url":"https://doi.org/10.1108/eb026803","pdf_url":null,"source":{"id":"https://openalex.org/S10082577","display_name":"Journal of Documentation","issn_l":"0022-0418","issn":["0022-0418","1758-7379"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319811","host_organization_name":"Emerald Publishing Limited","host_organization_lineage":["https://openalex.org/P4310319811"],"host_organization_lineage_names":["Emerald Publishing Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Documentation","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320342","display_name":"University of Sheffield","ror":"https://ror.org/05krs5044"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W19867504","https://openalex.org/W239283595","https://openalex.org/W358844170","https://openalex.org/W1499217199","https://openalex.org/W1586380695","https://openalex.org/W1964602554","https://openalex.org/W1965690069","https://openalex.org/W1974041072","https://openalex.org/W1978957016","https://openalex.org/W1981334972","https://openalex.org/W1982307208","https://openalex.org/W1990360797","https://openalex.org/W1998886707","https://openalex.org/W1999736981","https://openalex.org/W2000519025","https://openalex.org/W2017859684","https://openalex.org/W2022116853","https://openalex.org/W2035964185","https://openalex.org/W2055450027","https://openalex.org/W2066807428","https://openalex.org/W2068182398","https://openalex.org/W2070763520","https://openalex.org/W2070795551","https://openalex.org/W2094969361","https://openalex.org/W2118447814","https://openalex.org/W2125776553","https://openalex.org/W2126545753","https://openalex.org/W2129094996","https://openalex.org/W2130360419","https://openalex.org/W2319450384","https://openalex.org/W2325227998","https://openalex.org/W4205128916","https://openalex.org/W4235623105","https://openalex.org/W4238423667","https://openalex.org/W4245959027","https://openalex.org/W4301507461"],"related_works":["https://openalex.org/W1997280242","https://openalex.org/W2582091787","https://openalex.org/W2610278629","https://openalex.org/W1978791866","https://openalex.org/W1583052623","https://openalex.org/W2383216734","https://openalex.org/W2998661990","https://openalex.org/W2120609036","https://openalex.org/W2811435312","https://openalex.org/W191033469"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"the":[3,33,36,58,99,102,110],"simulation":[4,64],"of":[5,17,46,57,75,86,101,112],"a":[6,15,22,27,40,43,73],"nearest":[7,37],"neighbour":[8,38],"searching":[9,56,117],"algorithm":[10,34],"for":[11,39,116],"document":[12,81],"retrieval":[13],"using":[14,72],"pool":[16,74],"microprocessors.":[18],"The":[19,84,107],"documents":[20,103],"in":[21,26,119],"database":[23],"are":[24,51],"organised":[25],"multi\u2010dimensional":[28],"binary":[29],"search":[30,45],"tree,":[31],"and":[32,88,104],"identifies":[35],"query":[41],"by":[42],"backtracking":[44],"this":[47],"tree.":[48,59],"Three":[49],"techniques":[50],"described":[52],"which":[53],"allow":[54],"parallel":[55],"A":[60],"PASCAL\u2010based,":[61],"general":[62],"purpose":[63],"system":[65],"is":[66,92],"used":[67],"to":[68,94],"simulate":[69],"these":[70],"techniques,":[71],"Transputer\u2010like":[76],"microprocessors":[77],"with":[78],"three":[79],"standard":[80],"test":[82],"collections.":[83],"degree":[85],"speed\u2010up":[87],"processor":[89],"utilisation":[90],"obtained":[91],"shown":[93],"be":[95],"strongly":[96],"dependent":[97],"upon":[98],"characteristics":[100],"queries":[105],"used.":[106],"results":[108],"support":[109],"use":[111],"pooled":[113],"microprocessor":[114],"systems":[115],"applications":[118],"information":[120],"retrieval.":[121]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}