{"id":"https://openalex.org/W1963555654","doi":"https://doi.org/10.1109/icde.2008.4497594","title":"Skippy: Enabling Long-Lived Snapshots of the Long-Lived Past","display_name":"Skippy: Enabling Long-Lived Snapshots of the Long-Lived Past","publication_year":2008,"publication_date":"2008-04-01","ids":{"openalex":"https://openalex.org/W1963555654","doi":"https://doi.org/10.1109/icde.2008.4497594","mag":"1963555654"},"language":"en","primary_location":{"id":"doi:10.1109/icde.2008.4497594","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icde.2008.4497594","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE 24th International Conference on Data Engineering","raw_type":"proceedings-article"},"type":"conference-paper","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/A5084080277","display_name":"Ross Shaull","orcid":null},"institutions":[{"id":"https://openalex.org/I6902469","display_name":"Brandeis University","ror":"https://ror.org/05abbep66","country_code":"US","type":"education","lineage":["https://openalex.org/I6902469"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ross Shaull","raw_affiliation_strings":["Department of Computer Science, Brandeis University, Waltham, MA, USA","Dept. of Comput. Sci., Brandeis Univ., Waltham, MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Brandeis University, Waltham, MA, USA","institution_ids":["https://openalex.org/I6902469"]},{"raw_affiliation_string":"Dept. of Comput. Sci., Brandeis Univ., Waltham, MA","institution_ids":["https://openalex.org/I6902469"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062366334","display_name":"Liuba Shrira","orcid":null},"institutions":[{"id":"https://openalex.org/I6902469","display_name":"Brandeis University","ror":"https://ror.org/05abbep66","country_code":"US","type":"education","lineage":["https://openalex.org/I6902469"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Liuba Shrira","raw_affiliation_strings":["Department of Computer Science, Brandeis University, Waltham, MA, USA","Dept. of Comput. Sci., Brandeis Univ., Waltham, MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Brandeis University, Waltham, MA, USA","institution_ids":["https://openalex.org/I6902469"]},{"raw_affiliation_string":"Dept. of Comput. Sci., Brandeis Univ., Waltham, MA","institution_ids":["https://openalex.org/I6902469"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000534939","display_name":"Hao Xu","orcid":"https://orcid.org/0000-0001-5029-8392"},"institutions":[{"id":"https://openalex.org/I6902469","display_name":"Brandeis University","ror":"https://ror.org/05abbep66","country_code":"US","type":"education","lineage":["https://openalex.org/I6902469"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hao Xu","raw_affiliation_strings":["Department of Computer Science, Brandeis University, Waltham, MA, USA","Dept. of Comput. Sci., Brandeis Univ., Waltham, MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Brandeis University, Waltham, MA, USA","institution_ids":["https://openalex.org/I6902469"]},{"raw_affiliation_string":"Dept. of Comput. Sci., Brandeis Univ., Waltham, MA","institution_ids":["https://openalex.org/I6902469"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I6902469"],"apc_list":null,"apc_paid":null,"fwci":0.2546,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.38341648,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1474","last_page":"1476"},"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.996399998664856,"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":0.9944999814033508,"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":0.763704776763916},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.45817089080810547},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.38118088245391846},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.14075741171836853}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.763704776763916},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.45817089080810547},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.38118088245391846},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.14075741171836853},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icde.2008.4497594","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icde.2008.4497594","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE 24th International Conference on Data Engineering","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.541.7535","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.541.7535","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.brandeis.edu/~rshaull/publications/skippy-icde08.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.699999988079071,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1515932031","https://openalex.org/W1576935312","https://openalex.org/W1920925981","https://openalex.org/W2103465290","https://openalex.org/W2153541055","https://openalex.org/W2913877777","https://openalex.org/W6639880996","https://openalex.org/W6758543619"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W4402327032","https://openalex.org/W2382290278"],"abstract_inverted_index":{"Decreasing":[0],"disk":[1],"costs":[2],"have":[3],"made":[4],"it":[5],"practical":[6],"to":[7,30,63,69],"retain":[8],"long-":[9],"lived":[10],"snapshots,":[11],"enabling":[12],"new":[13,77,97],"applications":[14],"that":[15,51,79,95],"analyze":[16],"past":[17],"states":[18],"and":[19,91,101],"infer":[20],"about":[21],"future":[22],"states.":[23],"Current":[24],"approaches":[25],"offer":[26],"no":[27],"satisfactory":[28],"way":[29],"organize":[31],"long-lived":[32,71],"snapshots":[33,46],"because":[34],"they":[35],"disrupt":[36],"the":[37,55,96],"database":[38],"in":[39],"either":[40],"short":[41],"or":[42],"long":[43],"run.":[44],"Split":[45],"are":[47],"a":[48,76],"recent":[49],"approach":[50,78,98],"overcomes":[52],"some":[53],"of":[54,85],"limitations.":[56],"An":[57],"unsolved":[58],"problem":[59],"has":[60],"been":[61],"how":[62],"support":[64],"efficient":[65],"application":[66],"code":[67],"access":[68],"arbitrarily":[70],"snapshots.":[72],"We":[73],"describe":[74],"Skippy,":[75,86],"solves":[80],"this":[81],"problem.":[82],"Performance":[83],"evaluation":[84],"based":[87],"on":[88],"theoretical":[89],"analysis":[90],"experimental":[92],"measurements,":[93],"indicates":[94],"is":[99],"effective":[100],"efficient.":[102]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}