{"id":"https://openalex.org/W2053851337","doi":"https://doi.org/10.1007/s10619-010-7068-1","title":"DYFRAM: dynamic fragmentation and replica management in distributed database systems","display_name":"DYFRAM: dynamic fragmentation and replica management in distributed database systems","publication_year":2010,"publication_date":"2010-09-07","ids":{"openalex":"https://openalex.org/W2053851337","doi":"https://doi.org/10.1007/s10619-010-7068-1","mag":"2053851337"},"language":"en","primary_location":{"id":"doi:10.1007/s10619-010-7068-1","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10619-010-7068-1","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10619-010-7068-1.pdf","source":{"id":"https://openalex.org/S35927321","display_name":"Distributed and Parallel Databases","issn_l":"0926-8782","issn":["0926-8782","1573-7578"],"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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Distributed and Parallel Databases","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s10619-010-7068-1.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084565863","display_name":"Jon Olav Hauglid","orcid":null},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Jon Olav Hauglid","raw_affiliation_strings":["Dept. of Computer Science, Norwegian University of Science and Technology, Trondheim, Norway","[Department of computer science, Norwegian University of Science and Technology, Trondheim, Norway]"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science, Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]},{"raw_affiliation_string":"[Department of computer science, Norwegian University of Science and Technology, Trondheim, Norway]","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021141528","display_name":"Norvald H. Ryeng","orcid":null},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Norvald H. Ryeng","raw_affiliation_strings":["Dept. of Computer Science, Norwegian University of Science and Technology, Trondheim, Norway","[Department of computer science, Norwegian University of Science and Technology, Trondheim, Norway]"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science, Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]},{"raw_affiliation_string":"[Department of computer science, Norwegian University of Science and Technology, Trondheim, Norway]","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052652788","display_name":"Kjetil N\u00f8rv\u00e5g","orcid":"https://orcid.org/0000-0002-4250-9329"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Kjetil N\u00f8rv\u00e5g","raw_affiliation_strings":["Dept. of Computer Science, Norwegian University of Science and Technology, Trondheim, Norway","[Department of computer science, Norwegian University of Science and Technology, Trondheim, Norway]"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science, Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]},{"raw_affiliation_string":"[Department of computer science, Norwegian University of Science and Technology, Trondheim, Norway]","institution_ids":["https://openalex.org/I204778367"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5084565863"],"corresponding_institution_ids":["https://openalex.org/I204778367"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":{"value":2390,"currency":"EUR","value_usd":2990},"fwci":3.9173,"has_fulltext":true,"cited_by_count":49,"citation_normalized_percentile":{"value":0.93766287,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"28","issue":"2-3","first_page":"157","last_page":"185"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.9998000264167786,"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":0.9998000264167786,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9995999932289124,"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":0.9994999766349792,"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":0.8342791795730591},{"id":"https://openalex.org/keywords/distributed-database","display_name":"Distributed database","score":0.7562870979309082},{"id":"https://openalex.org/keywords/fragmentation","display_name":"Fragmentation (computing)","score":0.7285008430480957},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.7144568562507629},{"id":"https://openalex.org/keywords/replica","display_name":"Replica","score":0.6701987981796265},{"id":"https://openalex.org/keywords/replication","display_name":"Replication (statistics)","score":0.5445258617401123},{"id":"https://openalex.org/keywords/data-access","display_name":"Data access","score":0.4555940628051758},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.4335539937019348},{"id":"https://openalex.org/keywords/replicate","display_name":"Replicate","score":0.4327297806739807},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.4175175428390503},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.11699303984642029}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8342791795730591},{"id":"https://openalex.org/C70061542","wikidata":"https://www.wikidata.org/wiki/Q989016","display_name":"Distributed database","level":2,"score":0.7562870979309082},{"id":"https://openalex.org/C191015642","wikidata":"https://www.wikidata.org/wiki/Q1132459","display_name":"Fragmentation (computing)","level":2,"score":0.7285008430480957},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.7144568562507629},{"id":"https://openalex.org/C2775937380","wikidata":"https://www.wikidata.org/wiki/Q1232589","display_name":"Replica","level":2,"score":0.6701987981796265},{"id":"https://openalex.org/C12590798","wikidata":"https://www.wikidata.org/wiki/Q3933199","display_name":"Replication (statistics)","level":2,"score":0.5445258617401123},{"id":"https://openalex.org/C47487241","wikidata":"https://www.wikidata.org/wiki/Q5227230","display_name":"Data access","level":2,"score":0.4555940628051758},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.4335539937019348},{"id":"https://openalex.org/C2781162219","wikidata":"https://www.wikidata.org/wiki/Q26250693","display_name":"Replicate","level":2,"score":0.4327297806739807},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.4175175428390503},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.11699303984642029},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s10619-010-7068-1","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10619-010-7068-1","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10619-010-7068-1.pdf","source":{"id":"https://openalex.org/S35927321","display_name":"Distributed and Parallel Databases","issn_l":"0926-8782","issn":["0926-8782","1573-7578"],"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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Distributed and Parallel Databases","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1007/s10619-010-7068-1","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10619-010-7068-1","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10619-010-7068-1.pdf","source":{"id":"https://openalex.org/S35927321","display_name":"Distributed and Parallel Databases","issn_l":"0926-8782","issn":["0926-8782","1573-7578"],"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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Distributed and Parallel Databases","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320323299","display_name":"Norges Forskningsr\u00e5d","ror":"https://ror.org/00epmv149"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2053851337.pdf","grobid_xml":"https://content.openalex.org/works/W2053851337.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W1528490779","https://openalex.org/W1553825122","https://openalex.org/W1563599903","https://openalex.org/W1754860248","https://openalex.org/W1835410790","https://openalex.org/W1923473247","https://openalex.org/W1969547789","https://openalex.org/W1975577269","https://openalex.org/W1987995589","https://openalex.org/W1991571419","https://openalex.org/W1997375126","https://openalex.org/W2005591590","https://openalex.org/W2014748080","https://openalex.org/W2030539672","https://openalex.org/W2064537325","https://openalex.org/W2066634089","https://openalex.org/W2093583339","https://openalex.org/W2097068208","https://openalex.org/W2099918651","https://openalex.org/W2100142773","https://openalex.org/W2101505570","https://openalex.org/W2104759957","https://openalex.org/W2105252819","https://openalex.org/W2108490710","https://openalex.org/W2112644401","https://openalex.org/W2126514689","https://openalex.org/W2138816444","https://openalex.org/W2140592274","https://openalex.org/W2142273036","https://openalex.org/W2145943173","https://openalex.org/W2148352762","https://openalex.org/W2151310484","https://openalex.org/W2166955001","https://openalex.org/W2167094688","https://openalex.org/W4235276006","https://openalex.org/W6644100565"],"related_works":["https://openalex.org/W2053915529","https://openalex.org/W3086687521","https://openalex.org/W2378141881","https://openalex.org/W4230748207","https://openalex.org/W3013364101","https://openalex.org/W2025865172","https://openalex.org/W4220767635","https://openalex.org/W4221167770","https://openalex.org/W4253026353","https://openalex.org/W1520094959"],"abstract_inverted_index":{"In":[0,79,90],"distributed":[1,63,106,155],"database":[2,64,107,156],"systems,":[3],"tables":[4],"are":[5,37],"frequently":[6],"fragmented":[7],"and":[8,28,50,84,103,125,150],"replicated":[9],"over":[10],"a":[11,55,96],"number":[12,136],"of":[13,62,112,116,137,173],"sites":[14,36,117],"in":[15,73,105],"order":[16],"to":[17,23,26,30,34,118,141],"reduce":[18],"network":[19],"communication":[20,163],"costs.":[21],"How":[22],"fragment,":[24],"when":[25],"replicate":[27],"how":[29],"allocate":[31],"the":[32,35,113,135,153,159,171],"fragments":[33],"challenging":[38],"problems":[39],"that":[40,158],"has":[41],"previously":[42],"been":[43],"solved":[44],"either":[45],"by":[46],"static":[47],"fragmentation,":[48,123],"replication":[49],"allocation,":[51],"or":[52],"based":[53,109,127],"on":[54,110,128,152],"priori":[56],"query":[57],"analysis.":[58],"Many":[59],"emerging":[60],"applications":[61],"systems":[65,108],"generate":[66],"very":[67],"dynamic":[68,100],"workloads":[69],"with":[70],"frequent":[71],"changes":[72],"access":[74,114,130,167],"patterns":[75,115],"from":[76,143],"different":[77],"sites.":[78,145],"such":[80],"contexts,":[81],"continuous":[82],"refragmentation":[83],"reallocation":[85,126],"can":[86],"significantly":[87,161],"improve":[88],"performance.":[89],"this":[91],"paper":[92],"we":[93],"present":[94],"DYFRAM,":[95],"decentralized":[97],"approach":[98,121,160],"for":[99,165],"table":[101],"fragmentation":[102],"allocation":[104],"observation":[111],"tables.":[119],"The":[120],"performs":[122],"replication,":[124],"recent":[129],"history,":[131],"aiming":[132],"at":[133],"maximizing":[134],"local":[138],"accesses":[139,142],"compared":[140],"remote":[144],"We":[146],"show":[147],"through":[148],"simulations":[149],"experiments":[151],"DASCOSA":[154],"system":[157],"reduces":[162],"costs":[164],"typical":[166],"patterns,":[168],"thus":[169],"demonstrating":[170],"feasibility":[172],"our":[174],"approach.":[175]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}