{"id":"https://openalex.org/W2042676911","doi":"https://doi.org/10.1145/1183550.1183564","title":"Lazy preservation","display_name":"Lazy preservation","publication_year":2006,"publication_date":"2006-11-10","ids":{"openalex":"https://openalex.org/W2042676911","doi":"https://doi.org/10.1145/1183550.1183564","mag":"2042676911"},"language":"en","primary_location":{"id":"doi:10.1145/1183550.1183564","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1183550.1183564","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 8th annual ACM international workshop on Web information and data management","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/A5024007359","display_name":"Frank McCown","orcid":null},"institutions":[{"id":"https://openalex.org/I81365321","display_name":"Old Dominion University","ror":"https://ror.org/04zjtrb98","country_code":"US","type":"education","lineage":["https://openalex.org/I81365321"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Frank McCown","raw_affiliation_strings":["Old Dominion University, Norfolk, Virginia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Old Dominion University, Norfolk, Virginia","institution_ids":["https://openalex.org/I81365321"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113726511","display_name":"Joan A. Smith","orcid":null},"institutions":[{"id":"https://openalex.org/I81365321","display_name":"Old Dominion University","ror":"https://ror.org/04zjtrb98","country_code":"US","type":"education","lineage":["https://openalex.org/I81365321"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joan A. Smith","raw_affiliation_strings":["Old Dominion University, Norfolk, Virginia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Old Dominion University, Norfolk, Virginia","institution_ids":["https://openalex.org/I81365321"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081811192","display_name":"Michael L. Nelson","orcid":"https://orcid.org/0000-0003-3749-8116"},"institutions":[{"id":"https://openalex.org/I81365321","display_name":"Old Dominion University","ror":"https://ror.org/04zjtrb98","country_code":"US","type":"education","lineage":["https://openalex.org/I81365321"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael L. Nelson","raw_affiliation_strings":["Old Dominion University, Norfolk, Virginia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Old Dominion University, Norfolk, Virginia","institution_ids":["https://openalex.org/I81365321"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I81365321"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"67","last_page":"74"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12016","display_name":"Web Data Mining and Analysis","score":0.9997000098228455,"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/T12016","display_name":"Web Data Mining and Analysis","score":0.9997000098228455,"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":0.9976000189781189,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9853000044822693,"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/backup","display_name":"Backup","score":0.8246171474456787},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7849404811859131},{"id":"https://openalex.org/keywords/web-crawler","display_name":"Web crawler","score":0.6944682002067566},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.6549550890922546},{"id":"https://openalex.org/keywords/digital-preservation","display_name":"Digital preservation","score":0.6138129234313965},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.5609498620033264},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.4605258107185364},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.44845670461654663},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3570268154144287},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.30739903450012207},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.14323413372039795}],"concepts":[{"id":"https://openalex.org/C2780945871","wikidata":"https://www.wikidata.org/wiki/Q194274","display_name":"Backup","level":2,"score":0.8246171474456787},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7849404811859131},{"id":"https://openalex.org/C13743948","wikidata":"https://www.wikidata.org/wiki/Q45842","display_name":"Web crawler","level":2,"score":0.6944682002067566},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.6549550890922546},{"id":"https://openalex.org/C2778674798","wikidata":"https://www.wikidata.org/wiki/Q632897","display_name":"Digital preservation","level":2,"score":0.6138129234313965},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5609498620033264},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.4605258107185364},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.44845670461654663},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3570268154144287},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.30739903450012207},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.14323413372039795},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1183550.1183564","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1183550.1183564","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 8th annual ACM international workshop on Web information and data management","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.4399999976158142,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W212326894","https://openalex.org/W1646304050","https://openalex.org/W1688177731","https://openalex.org/W1856713228","https://openalex.org/W1964038241","https://openalex.org/W1974401809","https://openalex.org/W1987365175","https://openalex.org/W1997438973","https://openalex.org/W2001185770","https://openalex.org/W2024882820","https://openalex.org/W2080676333","https://openalex.org/W2088429233","https://openalex.org/W2091712605","https://openalex.org/W2117044215","https://openalex.org/W2125125501","https://openalex.org/W2132161496","https://openalex.org/W2141138294","https://openalex.org/W2152505903","https://openalex.org/W2152565070","https://openalex.org/W2157748587","https://openalex.org/W2159520468","https://openalex.org/W2169189540","https://openalex.org/W2169557227","https://openalex.org/W3019238116","https://openalex.org/W4250366158"],"related_works":["https://openalex.org/W2955195711","https://openalex.org/W2354454611","https://openalex.org/W2993266126","https://openalex.org/W2392283887","https://openalex.org/W2351388597","https://openalex.org/W2939925694","https://openalex.org/W2829881200","https://openalex.org/W4241986464","https://openalex.org/W2184647741","https://openalex.org/W1985525502"],"abstract_inverted_index":{"Backup":[0],"of":[1,32,36,65,72,83,86],"websites":[2,71],"is":[3,43],"often":[4],"not":[5],"considered":[6],"until":[7],"after":[8,135],"a":[9,30,51,54,79],"catastrophic":[10],"event":[11],"has":[12],"occurred":[13],"to":[14,119],"either":[15],"the":[16,33,63,113],"website":[17,56],"or":[18],"its":[19],"webmaster.":[20],"We":[21,61,110],"introduce":[22],"\"lazy":[23],"preservation\"":[24],"--":[25],"digital":[26],"preservation":[27,42,67],"performed":[28],"as":[29,126,128],"result":[31],"normal":[34],"operation":[35],"web":[37,98,117],"crawlers":[38],"and":[39,75,107,122],"caches.":[40],"Lazy":[41],"especially":[44],"suitable":[45],"for":[46,49,116],"third":[47],"parties;":[48],"example,":[50],"teacher":[52],"reconstructing":[53,69],"missing":[55],"used":[57],"in":[58,88,133],"previous":[59],"classes.":[60],"evaluate":[62],"effectiveness":[64],"lazy":[66],"by":[68],"24":[70],"varying":[73,84],"sizes":[74],"composition":[76],"using":[77],"Warrick,":[78],"web-repository":[80],"crawler.":[81],"Because":[82],"levels":[85],"completeness":[87],"any":[89],"one":[90],"repository,":[91],"our":[92],"reconstructions":[93],"sampled":[94],"from":[95],"four":[96],"different":[97],"repositories:":[99],"Google":[100],"(44%),":[101],"MSN":[102],"(30%),":[103],"Internet":[104],"Archive":[105],"(19%)":[106],"Yahoo":[108],"(7%).":[109],"also":[111],"measured":[112],"time":[114],"required":[115],"resources":[118],"be":[120],"discovered":[121],"cached":[123],"(10-103":[124],"days)":[125],"well":[127],"how":[129],"long":[130],"they":[131],"remained":[132],"cache":[134],"deletion":[136],"(7-61":[137],"days).":[138]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":4}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2016-06-24T00:00:00"}