{"id":"https://openalex.org/W1975078462","doi":"https://doi.org/10.1007/s11227-012-0801-y","title":"Two-level Hash/Table approach for metadata management in distributed file systems","display_name":"Two-level Hash/Table approach for metadata management in distributed file systems","publication_year":2012,"publication_date":"2012-06-21","ids":{"openalex":"https://openalex.org/W1975078462","doi":"https://doi.org/10.1007/s11227-012-0801-y","mag":"1975078462"},"language":"en","primary_location":{"id":"doi:10.1007/s11227-012-0801-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11227-012-0801-y","pdf_url":null,"source":{"id":"https://openalex.org/S32326811","display_name":"The Journal of Supercomputing","issn_l":"0920-8542","issn":["0920-8542","1573-0484"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Supercomputing","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/A5100676409","display_name":"A. F. D\u00edaz","orcid":"https://orcid.org/0000-0002-2615-6586"},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Antonio F. D\u00edaz","raw_affiliation_strings":["Department of Computer Architecture and Computer Technology, University of Granada, Granada, Spain","Department of Computer Architecture & Computer Technology, University of Granada, Granada, Spain#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture and Computer Technology, University of Granada, Granada, Spain","institution_ids":["https://openalex.org/I173304897"]},{"raw_affiliation_string":"Department of Computer Architecture & Computer Technology, University of Granada, Granada, Spain#TAB#","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003896662","display_name":"M. Anguita","orcid":"https://orcid.org/0000-0003-2335-8307"},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Mancia Anguita","raw_affiliation_strings":["Department of Computer Architecture and Computer Technology, University of Granada, Granada, Spain","Department of Computer Architecture & Computer Technology, University of Granada, Granada, Spain#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture and Computer Technology, University of Granada, Granada, Spain","institution_ids":["https://openalex.org/I173304897"]},{"raw_affiliation_string":"Department of Computer Architecture & Computer Technology, University of Granada, Granada, Spain#TAB#","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110299036","display_name":"Hugo E. Camacho","orcid":null},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Hugo E. Camacho","raw_affiliation_strings":["Department of Computer Architecture and Computer Technology, University of Granada, Granada, Spain","Department of Computer Architecture & Computer Technology, University of Granada, Granada, Spain#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture and Computer Technology, University of Granada, Granada, Spain","institution_ids":["https://openalex.org/I173304897"]},{"raw_affiliation_string":"Department of Computer Architecture & Computer Technology, University of Granada, Granada, Spain#TAB#","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031224909","display_name":"Erik Nieto","orcid":null},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Erik Nieto","raw_affiliation_strings":["Department of Computer Architecture and Computer Technology, University of Granada, Granada, Spain","Department of Computer Architecture & Computer Technology, University of Granada, Granada, Spain#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture and Computer Technology, University of Granada, Granada, Spain","institution_ids":["https://openalex.org/I173304897"]},{"raw_affiliation_string":"Department of Computer Architecture & Computer Technology, University of Granada, Granada, Spain#TAB#","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048434210","display_name":"Julio Ortega","orcid":"https://orcid.org/0000-0002-2998-220X"},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Julio Ortega","raw_affiliation_strings":["Department of Computer Architecture and Computer Technology, University of Granada, Granada, Spain","Department of Computer Architecture & Computer Technology, University of Granada, Granada, Spain#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture and Computer Technology, University of Granada, Granada, Spain","institution_ids":["https://openalex.org/I173304897"]},{"raw_affiliation_string":"Department of Computer Architecture & Computer Technology, University of Granada, Granada, Spain#TAB#","institution_ids":["https://openalex.org/I173304897"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100676409"],"corresponding_institution_ids":["https://openalex.org/I173304897"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.09766647,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"64","issue":"1","first_page":"144","last_page":"155"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":1.0,"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/T11181","display_name":"Advanced Data Storage Technologies","score":1.0,"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":0.9997000098228455,"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":0.9980999827384949,"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":0.9080527424812317},{"id":"https://openalex.org/keywords/namespace","display_name":"Namespace","score":0.8305440545082092},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.7811485528945923},{"id":"https://openalex.org/keywords/hash-table","display_name":"Hash table","score":0.7030607461929321},{"id":"https://openalex.org/keywords/metadata-management","display_name":"Metadata management","score":0.5935317277908325},{"id":"https://openalex.org/keywords/file-system","display_name":"File system","score":0.5295449495315552},{"id":"https://openalex.org/keywords/table","display_name":"Table (database)","score":0.5242310166358948},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.5192180275917053},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.5126323103904724},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.49807238578796387},{"id":"https://openalex.org/keywords/distributed-hash-table","display_name":"Distributed hash table","score":0.48496437072753906},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.40155237913131714},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.39279893040657043},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.06976383924484253}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9080527424812317},{"id":"https://openalex.org/C2778383056","wikidata":"https://www.wikidata.org/wiki/Q873636","display_name":"Namespace","level":2,"score":0.8305440545082092},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.7811485528945923},{"id":"https://openalex.org/C67388219","wikidata":"https://www.wikidata.org/wiki/Q207440","display_name":"Hash table","level":3,"score":0.7030607461929321},{"id":"https://openalex.org/C2779489174","wikidata":"https://www.wikidata.org/wiki/Q6822246","display_name":"Metadata management","level":3,"score":0.5935317277908325},{"id":"https://openalex.org/C2780940931","wikidata":"https://www.wikidata.org/wiki/Q174989","display_name":"File system","level":2,"score":0.5295449495315552},{"id":"https://openalex.org/C45235069","wikidata":"https://www.wikidata.org/wiki/Q278425","display_name":"Table (database)","level":2,"score":0.5242310166358948},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.5192180275917053},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.5126323103904724},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.49807238578796387},{"id":"https://openalex.org/C2780224649","wikidata":"https://www.wikidata.org/wiki/Q863506","display_name":"Distributed hash table","level":3,"score":0.48496437072753906},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.40155237913131714},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.39279893040657043},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.06976383924484253},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11227-012-0801-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11227-012-0801-y","pdf_url":null,"source":{"id":"https://openalex.org/S32326811","display_name":"The Journal of Supercomputing","issn_l":"0920-8542","issn":["0920-8542","1573-0484"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Supercomputing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.44999998807907104}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1677118421","https://openalex.org/W1966085032","https://openalex.org/W1967141605","https://openalex.org/W1972234887","https://openalex.org/W1999984505","https://openalex.org/W2025413686","https://openalex.org/W2044913383","https://openalex.org/W2068411009","https://openalex.org/W2074257922","https://openalex.org/W2087966340","https://openalex.org/W2106168995","https://openalex.org/W2110079597","https://openalex.org/W2110298485","https://openalex.org/W2117339850","https://openalex.org/W2119565742","https://openalex.org/W2123829659","https://openalex.org/W2126108793","https://openalex.org/W2129781561","https://openalex.org/W2131645490","https://openalex.org/W2164448967","https://openalex.org/W2166884375","https://openalex.org/W4247305269"],"related_works":["https://openalex.org/W2360647157","https://openalex.org/W2388590536","https://openalex.org/W2181656216","https://openalex.org/W1591638986","https://openalex.org/W2279842607","https://openalex.org/W2161783874","https://openalex.org/W2078737901","https://openalex.org/W1566134492","https://openalex.org/W2898619034","https://openalex.org/W1975078462"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}