{"id":"https://openalex.org/W2064843463","doi":"https://doi.org/10.1007/s00453-011-9534-1","title":"Improved Approximation Algorithms for Data Migration","display_name":"Improved Approximation Algorithms for Data Migration","publication_year":2011,"publication_date":"2011-07-05","ids":{"openalex":"https://openalex.org/W2064843463","doi":"https://doi.org/10.1007/s00453-011-9534-1","mag":"2064843463"},"language":"en","primary_location":{"id":"doi:10.1007/s00453-011-9534-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-011-9534-1","pdf_url":null,"source":{"id":"https://openalex.org/S89324355","display_name":"Algorithmica","issn_l":"0178-4617","issn":["0178-4617","1432-0541"],"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":"Algorithmica","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/A5042716179","display_name":"Samir Khuller","orcid":"https://orcid.org/0000-0002-5408-8023"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Samir Khuller","raw_affiliation_strings":["Department of Computer Science, University of Maryland, College Park, MD, 20742, USA","University of Maryland, Department of Computer Science, 20742, College Park, MD, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Maryland, College Park, MD, 20742, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"University of Maryland, Department of Computer Science, 20742, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113946149","display_name":"Yoo-Ah Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I140172145","display_name":"University of Connecticut","ror":"https://ror.org/02der9h97","country_code":"US","type":"education","lineage":["https://openalex.org/I140172145"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yoo-Ah Kim","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Connecticut, Storrs, CT, 06269, USA","University of Connecticut, Department of Computer Science and Engineering, 06269, Storrs, CT, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Connecticut, Storrs, CT, 06269, USA","institution_ids":["https://openalex.org/I140172145"]},{"raw_affiliation_string":"University of Connecticut, Department of Computer Science and Engineering, 06269, Storrs, CT, USA#TAB#","institution_ids":["https://openalex.org/I140172145"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061280107","display_name":"Azarakhsh Malekian","orcid":"https://orcid.org/0000-0001-9464-746X"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Azarakhsh Malekian","raw_affiliation_strings":["Department of Computer Science, University of Maryland, College Park, MD, 20742, USA","University of Maryland, Department of Computer Science, 20742, College Park, MD, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Maryland, College Park, MD, 20742, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"University of Maryland, Department of Computer Science, 20742, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5042716179"],"corresponding_institution_ids":["https://openalex.org/I66946132"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.3695,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.64581893,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"63","issue":"1-2","first_page":"347","last_page":"362"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12288","display_name":"Optimization and Search Problems","score":0.9990000128746033,"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/T12288","display_name":"Optimization and Search Problems","score":0.9990000128746033,"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/T10551","display_name":"Scheduling and Optimization Algorithms","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.994700014591217,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/approximation-algorithm","display_name":"Approximation algorithm","score":0.806708574295044},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.735474169254303},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6754007339477539},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.540908932685852},{"id":"https://openalex.org/keywords/data-migration","display_name":"Data migration","score":0.4734373092651367},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.438279390335083},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20870810747146606},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.13053759932518005}],"concepts":[{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.806708574295044},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.735474169254303},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6754007339477539},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.540908932685852},{"id":"https://openalex.org/C146152329","wikidata":"https://www.wikidata.org/wiki/Q1932543","display_name":"Data migration","level":2,"score":0.4734373092651367},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.438279390335083},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20870810747146606},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.13053759932518005},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00453-011-9534-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-011-9534-1","pdf_url":null,"source":{"id":"https://openalex.org/S89324355","display_name":"Algorithmica","issn_l":"0178-4617","issn":["0178-4617","1432-0541"],"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":"Algorithmica","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.7200000286102295}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1484040084","https://openalex.org/W1542821710","https://openalex.org/W1543479703","https://openalex.org/W1584086379","https://openalex.org/W1599409530","https://openalex.org/W1751427485","https://openalex.org/W1981405487","https://openalex.org/W1982587787","https://openalex.org/W1989289072","https://openalex.org/W1996659974","https://openalex.org/W2010003189","https://openalex.org/W2014369282","https://openalex.org/W2044277517","https://openalex.org/W2063730794","https://openalex.org/W2064107965","https://openalex.org/W2096095739","https://openalex.org/W2104680817","https://openalex.org/W2111167597","https://openalex.org/W2114711248","https://openalex.org/W2166185745","https://openalex.org/W2175640098","https://openalex.org/W2330003519","https://openalex.org/W4300303686"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2317200988","https://openalex.org/W2052122378","https://openalex.org/W2544423928","https://openalex.org/W2053286651","https://openalex.org/W2181743346","https://openalex.org/W2032550399","https://openalex.org/W2057791178","https://openalex.org/W2064843463"],"abstract_inverted_index":null,"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
