{"id":"https://openalex.org/W3198722480","doi":"https://doi.org/10.1142/s0219649221500519","title":"Performance Study on Indexing and Accessing of Small File in Hadoop Distributed File System","display_name":"Performance Study on Indexing and Accessing of Small File in Hadoop Distributed File System","publication_year":2021,"publication_date":"2021-08-30","ids":{"openalex":"https://openalex.org/W3198722480","doi":"https://doi.org/10.1142/s0219649221500519","mag":"3198722480"},"language":"en","primary_location":{"id":"doi:10.1142/s0219649221500519","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0219649221500519","pdf_url":null,"source":{"id":"https://openalex.org/S30163770","display_name":"Journal of Information & Knowledge Management","issn_l":"0219-6492","issn":["0219-6492","1793-6926"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Information &amp; Knowledge Management","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/A5018031070","display_name":"Anisha P Rodrigues","orcid":"https://orcid.org/0000-0002-3050-4555"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Anisha P Rodrigues","raw_affiliation_strings":["Department of Computer Science and Engineering, NMAM Institute of Technology, Nitte, India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, NMAM Institute of Technology, Nitte, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055597318","display_name":"Roshan Fernandes","orcid":"https://orcid.org/0000-0002-7625-3296"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Roshan Fernandes","raw_affiliation_strings":["Department of Computer Science and Engineering, NMAM Institute of Technology, Nitte, India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, NMAM Institute of Technology, Nitte, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045828691","display_name":"P. Vijaya","orcid":"https://orcid.org/0000-0001-5774-8392"},"institutions":[{"id":"https://openalex.org/I4210131232","display_name":"Modern College of Business and Science","ror":"https://ror.org/02hvzvg02","country_code":"OM","type":"education","lineage":["https://openalex.org/I4210131232"]}],"countries":["OM"],"is_corresponding":false,"raw_author_name":"P. Vijaya","raw_affiliation_strings":["Department of Mathematics & Computer Science, Modern College of Business and Sciences, Bowshar, Sultanate of Oman"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics & Computer Science, Modern College of Business and Sciences, Bowshar, Sultanate of Oman","institution_ids":["https://openalex.org/I4210131232"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074708929","display_name":"Satish Chander","orcid":null},"institutions":[{"id":"https://openalex.org/I115715567","display_name":"Birla Institute of Technology, Mesra","ror":"https://ror.org/028vtqb15","country_code":"IN","type":"education","lineage":["https://openalex.org/I115715567"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Satish Chander","raw_affiliation_strings":["Department Computer Science and Engineering, Birla Institute of Technology, Ranchi, India"],"affiliations":[{"raw_affiliation_string":"Department Computer Science and Engineering, Birla Institute of Technology, Ranchi, India","institution_ids":["https://openalex.org/I115715567"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5055597318"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1016,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.82726053,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"20","issue":"04","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9988999962806702,"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"}},"topics":[{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9988999962806702,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9954000115394592,"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":0.9916999936103821,"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":0.8609415292739868},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.6628330945968628},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.6402073502540588},{"id":"https://openalex.org/keywords/computer-file","display_name":"Computer file","score":0.6210699081420898},{"id":"https://openalex.org/keywords/distributed-file-system","display_name":"Distributed File System","score":0.6178259253501892},{"id":"https://openalex.org/keywords/torrent-file","display_name":"Torrent file","score":0.5906373858451843},{"id":"https://openalex.org/keywords/file-system-fragmentation","display_name":"File system fragmentation","score":0.5778952836990356},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.5557387471199036},{"id":"https://openalex.org/keywords/versioning-file-system","display_name":"Versioning file system","score":0.5021562576293945},{"id":"https://openalex.org/keywords/data-file","display_name":"Data file","score":0.5003547668457031},{"id":"https://openalex.org/keywords/unix-file-types","display_name":"Unix file types","score":0.44097819924354553},{"id":"https://openalex.org/keywords/file-system","display_name":"File system","score":0.4388716220855713},{"id":"https://openalex.org/keywords/file-format","display_name":"File format","score":0.4376988708972931},{"id":"https://openalex.org/keywords/file-control-block","display_name":"File Control Block","score":0.42774826288223267},{"id":"https://openalex.org/keywords/indexed-file","display_name":"Indexed file","score":0.3584153652191162},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.2556767463684082},{"id":"https://openalex.org/keywords/device-file","display_name":"Device file","score":0.21045920252799988},{"id":"https://openalex.org/keywords/stub-file","display_name":"Stub file","score":0.20917722582817078}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8609415292739868},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.6628330945968628},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.6402073502540588},{"id":"https://openalex.org/C95637964","wikidata":"https://www.wikidata.org/wiki/Q82753","display_name":"Computer file","level":2,"score":0.6210699081420898},{"id":"https://openalex.org/C152043487","wikidata":"https://www.wikidata.org/wiki/Q1229600","display_name":"Distributed File System","level":2,"score":0.6178259253501892},{"id":"https://openalex.org/C40350719","wikidata":"https://www.wikidata.org/wiki/Q2451637","display_name":"Torrent file","level":4,"score":0.5906373858451843},{"id":"https://openalex.org/C26656859","wikidata":"https://www.wikidata.org/wiki/Q4089244","display_name":"File system fragmentation","level":4,"score":0.5778952836990356},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.5557387471199036},{"id":"https://openalex.org/C166807848","wikidata":"https://www.wikidata.org/wiki/Q3445065","display_name":"Versioning file system","level":4,"score":0.5021562576293945},{"id":"https://openalex.org/C171730128","wikidata":"https://www.wikidata.org/wiki/Q5227290","display_name":"Data file","level":2,"score":0.5003547668457031},{"id":"https://openalex.org/C21729314","wikidata":"https://www.wikidata.org/wiki/Q7896858","display_name":"Unix file types","level":4,"score":0.44097819924354553},{"id":"https://openalex.org/C2780940931","wikidata":"https://www.wikidata.org/wiki/Q174989","display_name":"File system","level":2,"score":0.4388716220855713},{"id":"https://openalex.org/C97250363","wikidata":"https://www.wikidata.org/wiki/Q235557","display_name":"File format","level":2,"score":0.4376988708972931},{"id":"https://openalex.org/C180500224","wikidata":"https://www.wikidata.org/wiki/Q1412592","display_name":"File Control Block","level":4,"score":0.42774826288223267},{"id":"https://openalex.org/C56317617","wikidata":"https://www.wikidata.org/wiki/Q378922","display_name":"Indexed file","level":3,"score":0.3584153652191162},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.2556767463684082},{"id":"https://openalex.org/C193769178","wikidata":"https://www.wikidata.org/wiki/Q14679","display_name":"Device file","level":3,"score":0.21045920252799988},{"id":"https://openalex.org/C13674803","wikidata":"https://www.wikidata.org/wiki/Q7627301","display_name":"Stub file","level":3,"score":0.20917722582817078}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1142/s0219649221500519","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0219649221500519","pdf_url":null,"source":{"id":"https://openalex.org/S30163770","display_name":"Journal of Information & Knowledge Management","issn_l":"0219-6492","issn":["0219-6492","1793-6926"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Information &amp; Knowledge Management","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:wsi:jikmxx:v:20:y:2021:i:04:n:s0219649221500519","is_oa":false,"landing_page_url":"http://www.worldscientific.com/doi/abs/10.1142/S0219649221500519","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W316408160","https://openalex.org/W640741134","https://openalex.org/W1176637485","https://openalex.org/W1566420639","https://openalex.org/W1968756140","https://openalex.org/W1984747708","https://openalex.org/W2086878368","https://openalex.org/W2110528713","https://openalex.org/W2312777559","https://openalex.org/W2565822271","https://openalex.org/W2596139470","https://openalex.org/W2610047507","https://openalex.org/W2624187832","https://openalex.org/W2765659414","https://openalex.org/W2885807386","https://openalex.org/W2888594961","https://openalex.org/W2914607545","https://openalex.org/W2922020698","https://openalex.org/W2941718430","https://openalex.org/W2978491128","https://openalex.org/W3017154927","https://openalex.org/W3097095416","https://openalex.org/W3120991736","https://openalex.org/W4236018834","https://openalex.org/W4243120570","https://openalex.org/W4285778109"],"related_works":["https://openalex.org/W1990666357","https://openalex.org/W2342627122","https://openalex.org/W2922086451","https://openalex.org/W1609518033","https://openalex.org/W2023412278","https://openalex.org/W4233195927","https://openalex.org/W2600623072","https://openalex.org/W130417735","https://openalex.org/W4210915796","https://openalex.org/W2581854274"],"abstract_inverted_index":{"Hadoop":[0,31,85],"Distributed":[1],"File":[2],"System":[3],"(HDFS)":[4],"is":[5,34,75,175,186,192,201],"developed":[6],"to":[7,179],"efficiently":[8],"store":[9],"and":[10,36,68,91,131,146,163,197],"handle":[11],"the":[12,30,53,64,70,99,110,122,132,137,170,198],"vast":[13],"quantity":[14],"of":[15,24,42,66,148],"files":[16,44,57,72,101,112,124,139],"in":[17,46,152,195],"a":[18,22,114,126,141,149],"distributed":[19],"environment":[20],"over":[21],"cluster":[23],"computers.":[25],"Various":[26],"commodity":[27],"hardware":[28],"forms":[29],"cluster,":[32],"which":[33,51],"inexpensive":[35],"easily":[37],"available.":[38],"The":[39,95,105,118,144,166],"large":[40,116],"number":[41],"small":[43,56,71,100,138,150],"stored":[45],"HDFS":[47,74,153],"consumed":[48,58],"more":[49],"memory":[50,164,190],"lags":[52],"performance":[54,157],"because":[55],"heavy":[59],"load":[60],"on":[61,73],"NameNode.":[62],"Thus,":[63],"efficiency":[65],"indexing":[67,145],"accessing":[69,147],"improved":[76],"by":[77],"several":[78],"techniques,":[79],"such":[80,159],"as":[81,160],"archive":[82,96],"files,":[83],"New":[84],"Archive":[86],"(New":[87],"HAR),":[88],"CombineFileInputFormat":[89],"(CFIF),":[90],"Sequence":[92],"file":[93,97,108,134,151,172,183],"generation.":[94],"combines":[98,109,135],"into":[102,113,125,140],"single":[103,115,127,142],"blocks.":[104],"new":[106],"HAR":[107],"smaller":[111],"file.":[117],"CFIF":[119],"module":[120],"merges":[121],"multiple":[123],"split":[128],"using":[129,156],"NameNode,":[130],"sequence":[133,171],"all":[136],"sequence.":[143],"are":[154],"evaluated":[155],"metrics,":[158],"processing":[161,199],"time":[162,185,200],"usage.":[165],"experiment":[167],"shows":[168],"that":[169],"generation":[173],"approach":[174],"efficient":[176],"when":[177],"compared":[178],"other":[180],"approaches":[181],"concerning":[182],"access":[184],"1.5[Formula:":[187],"see":[188,203],"text]s,":[189],"usage":[191],"20":[193],"KB":[194],"multi-node,":[196],"0.1[Formula:":[202],"text]s.":[204]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
