{"id":"https://openalex.org/W1604300111","doi":"https://doi.org/10.1109/icpads.2002.1183378","title":"Scalability and reliability in a distributed search engine","display_name":"Scalability and reliability in a distributed search engine","publication_year":2003,"publication_date":"2003-06-26","ids":{"openalex":"https://openalex.org/W1604300111","doi":"https://doi.org/10.1109/icpads.2002.1183378","mag":"1604300111"},"language":"en","primary_location":{"id":"doi:10.1109/icpads.2002.1183378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpads.2002.1183378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ninth International Conference on Parallel and Distributed Systems, 2002. Proceedings.","raw_type":"proceedings-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/A5088674083","display_name":"Nobuya Sato","orcid":"https://orcid.org/0000-0002-9077-1196"},"institutions":[{"id":"https://openalex.org/I158123994","display_name":"Toyo University","ror":"https://ror.org/059d6yn51","country_code":"JP","type":"education","lineage":["https://openalex.org/I158123994"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"N. Sato","raw_affiliation_strings":["Department of Information and Computer Sciences, Toyo University, Japan","Dept. of Inf. & Comput. Sci., Toyo Univ., Saitama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Computer Sciences, Toyo University, Japan","institution_ids":["https://openalex.org/I158123994"]},{"raw_affiliation_string":"Dept. of Inf. & Comput. Sci., Toyo Univ., Saitama, Japan","institution_ids":["https://openalex.org/I158123994"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082834093","display_name":"M. Udagawa","orcid":null},"institutions":[{"id":"https://openalex.org/I158123994","display_name":"Toyo University","ror":"https://ror.org/059d6yn51","country_code":"JP","type":"education","lineage":["https://openalex.org/I158123994"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Udagawa","raw_affiliation_strings":["Department of Information and Computer Sciences, Toyo University, Japan","Dept. of Inf. & Comput. Sci., Toyo Univ., Saitama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Computer Sciences, Toyo University, Japan","institution_ids":["https://openalex.org/I158123994"]},{"raw_affiliation_string":"Dept. of Inf. & Comput. Sci., Toyo Univ., Saitama, Japan","institution_ids":["https://openalex.org/I158123994"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021360338","display_name":"Masato Uehara","orcid":"https://orcid.org/0000-0001-5614-647X"},"institutions":[{"id":"https://openalex.org/I158123994","display_name":"Toyo University","ror":"https://ror.org/059d6yn51","country_code":"JP","type":"education","lineage":["https://openalex.org/I158123994"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Uehara","raw_affiliation_strings":["Department of Information and Computer Sciences, Toyo University, Japan","Dept. of Inf. & Comput. Sci., Toyo Univ., Saitama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Computer Sciences, Toyo University, Japan","institution_ids":["https://openalex.org/I158123994"]},{"raw_affiliation_string":"Dept. of Inf. & Comput. Sci., Toyo Univ., Saitama, Japan","institution_ids":["https://openalex.org/I158123994"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059731487","display_name":"Yoshifumi Sakai","orcid":null},"institutions":[{"id":"https://openalex.org/I158123994","display_name":"Toyo University","ror":"https://ror.org/059d6yn51","country_code":"JP","type":"education","lineage":["https://openalex.org/I158123994"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Sakai","raw_affiliation_strings":["Department of Information and Computer Sciences, Toyo University, Japan","Dept. of Inf. & Comput. Sci., Toyo Univ., Saitama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Computer Sciences, Toyo University, Japan","institution_ids":["https://openalex.org/I158123994"]},{"raw_affiliation_string":"Dept. of Inf. & Comput. Sci., Toyo Univ., Saitama, Japan","institution_ids":["https://openalex.org/I158123994"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062447995","display_name":"Hideki Mori","orcid":"https://orcid.org/0000-0002-9960-9689"},"institutions":[{"id":"https://openalex.org/I158123994","display_name":"Toyo University","ror":"https://ror.org/059d6yn51","country_code":"JP","type":"education","lineage":["https://openalex.org/I158123994"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Mori","raw_affiliation_strings":["Department of Information and Computer Sciences, Toyo University, Japan","Dept. of Inf. & Comput. Sci., Toyo Univ., Saitama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Computer Sciences, Toyo University, Japan","institution_ids":["https://openalex.org/I158123994"]},{"raw_affiliation_string":"Dept. of Inf. & Comput. Sci., Toyo Univ., Saitama, Japan","institution_ids":["https://openalex.org/I158123994"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.10570525,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"2001","issue":null,"first_page":"57","last_page":"62"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.998199999332428,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.998199999332428,"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":0.9968000054359436,"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/T12288","display_name":"Optimization and Search Problems","score":0.9962999820709229,"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":0.817585825920105},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.8134127259254456},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7867374420166016},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.6687862277030945},{"id":"https://openalex.org/keywords/metasearch-engine","display_name":"Metasearch engine","score":0.6058445572853088},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5819705128669739},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.48117977380752563},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.45229730010032654},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3666856288909912},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3357918858528137},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.313873291015625},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.23098766803741455},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.22691026329994202},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.16854599118232727}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.817585825920105},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.8134127259254456},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7867374420166016},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.6687862277030945},{"id":"https://openalex.org/C173979980","wikidata":"https://www.wikidata.org/wiki/Q114106","display_name":"Metasearch engine","level":4,"score":0.6058445572853088},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5819705128669739},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.48117977380752563},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.45229730010032654},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3666856288909912},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3357918858528137},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.313873291015625},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.23098766803741455},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.22691026329994202},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.16854599118232727},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icpads.2002.1183378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpads.2002.1183378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ninth International Conference on Parallel and Distributed Systems, 2002. Proceedings.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1848739921","https://openalex.org/W2045362872","https://openalex.org/W2049994230","https://openalex.org/W2101634968","https://openalex.org/W2105628324","https://openalex.org/W4214948703","https://openalex.org/W6638610908"],"related_works":["https://openalex.org/W193889389","https://openalex.org/W2060088491","https://openalex.org/W4206551437","https://openalex.org/W4233958997","https://openalex.org/W2603671530","https://openalex.org/W1610765524","https://openalex.org/W2023370952","https://openalex.org/W2072332896","https://openalex.org/W2885550273","https://openalex.org/W2143079043"],"abstract_inverted_index":{"We":[0],"have":[1,75],"developed":[2,76],"a":[3,20,48,54,93],"distributed":[4],"search":[5,9,22,37,42,50,71,106],"engine,":[6],"called":[7],"cooperative":[8],"engine":[10,23],"(CSE),":[11],"in":[12,25,44,80,98,108],"order":[13,45,81,109],"to":[14,46,67,70,82,110],"retrieve":[15],"fresh":[16],"information.":[17],"In":[18,52,87,115],"CSE,":[19],"local":[21,33,41],"located":[24],"each":[26],"Web":[27],"server":[28,38,91],"makes":[29],"an":[30],"index":[31],"of":[32,96,104,113,123],"pages.":[34],"A":[35],"meta":[36,90,105],"integrates":[39],"these":[40],"engines":[43],"realize":[47,83],"global":[49],"engine.":[51],"such":[53],"way,":[55],"the":[56,89],"communication":[57],"delay":[58],"occurs":[59],"at":[60],"retrieval":[61],"time.":[62],"So,":[63,100],"it":[64],"is":[65,92],"thought":[66],"be":[68],"difficult":[69],"quickly.":[72],"However":[73],"we":[74,101,118],"several":[77],"speedup":[78],"techniques":[79],"real":[84],"time":[85],"retrieval.":[86],"addition,":[88],"single":[94],"point":[95],"failure":[97],"CSE.":[99,114],"propose":[102],"redundancy":[103],"servers":[107],"increase":[111],"availability":[112],"this":[116],"paper":[117],"describe":[119],"scalability":[120],"and":[121,125],"reliability":[122],"CSE":[124],"their":[126],"evaluations.":[127]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}