{"id":"https://openalex.org/W2072499520","doi":"https://doi.org/10.1145/1282480.1282530","title":"Reorganization points for file designs with nonlinear processing costs","display_name":"Reorganization points for file designs with nonlinear processing costs","publication_year":1975,"publication_date":"1975-01-01","ids":{"openalex":"https://openalex.org/W2072499520","doi":"https://doi.org/10.1145/1282480.1282530","mag":"2072499520"},"language":"en","primary_location":{"id":"doi:10.1145/1282480.1282530","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1282480.1282530","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 1st International Conference on Very Large Data Bases - VLDB '75","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/A5086624675","display_name":"Kapotaksha Das","orcid":"https://orcid.org/0000-0001-9920-4668"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. Sundar Das","raw_affiliation_strings":["The University of Michigan, Ann Arbor, Michigan","The University of Michigan, Ann   Arbor,   Michigan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Michigan, Ann Arbor, Michigan","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"The University of Michigan, Ann   Arbor,   Michigan","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000213313","display_name":"Toby J. Teorey","orcid":null},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"T. J. Teorey","raw_affiliation_strings":["The University of Michigan, Ann Arbor, Michigan","The University of Michigan, Ann   Arbor,   Michigan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Michigan, Ann Arbor, Michigan","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"The University of Michigan, Ann   Arbor,   Michigan","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049388025","display_name":"S. Bing Yao","orcid":"https://orcid.org/0009-0001-8243-3947"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. B. Yao","raw_affiliation_strings":["The University of Michigan, Ann Arbor, Michigan","The University of Michigan, Ann   Arbor,   Michigan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Michigan, Ann Arbor, Michigan","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"The University of Michigan, Ann   Arbor,   Michigan","institution_ids":["https://openalex.org/I27837315"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I27837315"],"apc_list":null,"apc_paid":null,"fwci":0.7176,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.78009188,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"516","last_page":"516"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9965999722480774,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9918000102043152,"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/merge","display_name":"Merge (version control)","score":0.8475073575973511},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8445582985877991},{"id":"https://openalex.org/keywords/base","display_name":"Base (topology)","score":0.5074135661125183},{"id":"https://openalex.org/keywords/file-system","display_name":"File system","score":0.5026187896728516},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.494221955537796},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4317304193973541},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.34467995166778564},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.21623095870018005},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.1991155445575714}],"concepts":[{"id":"https://openalex.org/C197129107","wikidata":"https://www.wikidata.org/wiki/Q1921621","display_name":"Merge (version control)","level":2,"score":0.8475073575973511},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8445582985877991},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.5074135661125183},{"id":"https://openalex.org/C2780940931","wikidata":"https://www.wikidata.org/wiki/Q174989","display_name":"File system","level":2,"score":0.5026187896728516},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.494221955537796},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4317304193973541},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.34467995166778564},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.21623095870018005},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.1991155445575714},{"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1282480.1282530","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1282480.1282530","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 1st International Conference on Very Large Data Bases - VLDB '75","raw_type":"proceedings-article"},{"id":"pmh:oai:docs.lib.purdue.edu:cstech-1106","is_oa":false,"landing_page_url":"https://docs.lib.purdue.edu/cstech/107","pdf_url":null,"source":{"id":"https://openalex.org/S4377196310","display_name":"Purdue e-Pubs (Purdue University System)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2801333002","host_organization_name":"Purdue University System","host_organization_lineage":["https://openalex.org/I2801333002"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Department of Computer Science Technical Reports","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2104039347","https://openalex.org/W2153390127"],"related_works":["https://openalex.org/W4234886518","https://openalex.org/W2389591058","https://openalex.org/W2486541857","https://openalex.org/W2382112581","https://openalex.org/W3124036233","https://openalex.org/W2108840191","https://openalex.org/W2759366996","https://openalex.org/W2354081742","https://openalex.org/W2372661603","https://openalex.org/W1785572788"],"abstract_inverted_index":{"An":[0],"important":[1],"problem":[2],"in":[3],"accessing":[4],"and":[5,20,44,79,122,139],"updating":[6],"large":[7,155],"scale":[8,156],"data":[9,19,78,86,106,157],"bases":[10],"is":[11,71,114,147],"the":[12,18,52,58,76,89,94,101,105,117,126],"determination":[13],"of":[14,48,57,68,88,111,119,128,136,144],"when":[15],"to":[16,51,60,74,115],"reorganize":[17],"eliminate":[21],"records":[22,38],"that":[23],"have":[24,30],"been":[25,34],"flagged":[26],"for":[27,97],"deletion":[28],"but":[29],"not":[31],"as":[32,149],"yet":[33],"physically":[35],"deleted.":[36],"Such":[37],"take":[39],"up":[40],"valuable":[41],"storage":[42,96],"space":[43],"cause":[45],"a":[46,65,84,133,150],"degradation":[47],"access":[49],"times":[50],"active":[53],"records,":[54],"mainly":[55],"because":[56],"necessity":[59],"maintain":[61],"overflow":[62,81],"areas.":[63],"After":[64],"certain":[66],"length":[67],"time":[69],"it":[70],"usually":[72],"desirable":[73],"merge":[75],"old":[77],"its":[80],"areas":[82],"into":[83],"new":[85],"base":[87,107,158],"original":[90],"format,":[91],"thus":[92],"reallocating":[93],"physical":[95],"maximum":[98],"efficiency":[99],"within":[100],"constraints":[102],"imposed":[103],"by":[104],"organization.":[108],"The":[109,142],"purpose":[110],"this":[112],"study":[113],"determine":[116],"effect":[118],"various":[120],"system":[121],"user":[123,140],"parameters":[124],"on":[125],"choice":[127],"optimal":[129],"reorganization":[130,146],"points":[131],"over":[132],"wide":[134],"range":[135],"file":[137,145],"organizations":[138],"applications.":[141],"analysis":[143],"seen":[148],"first":[151],"step":[152],"toward":[153],"understanding":[154],"reorganization.":[159]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}