{"id":"https://openalex.org/W2050453134","doi":"https://doi.org/10.1145/1862919.1862926","title":"Incremental XPath evaluation","display_name":"Incremental XPath evaluation","publication_year":2010,"publication_date":"2010-10-12","ids":{"openalex":"https://openalex.org/W2050453134","doi":"https://doi.org/10.1145/1862919.1862926","mag":"2050453134"},"language":"en","primary_location":{"id":"doi:10.1145/1862919.1862926","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1862919.1862926","pdf_url":null,"source":{"id":"https://openalex.org/S90119964","display_name":"ACM Transactions on Database Systems","issn_l":"0362-5915","issn":["0362-5915","1557-4644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Database Systems","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/A5101796946","display_name":"Henrik Bj\u00f6rklund","orcid":"https://orcid.org/0000-0002-4696-9787"},"institutions":[{"id":"https://openalex.org/I90267481","display_name":"Ume\u00e5 University","ror":"https://ror.org/05kb8h459","country_code":"SE","type":"education","lineage":["https://openalex.org/I90267481"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Henrik Bj\u00f6rklund","raw_affiliation_strings":["Ume\u00e5 University, Sweden"],"affiliations":[{"raw_affiliation_string":"Ume\u00e5 University, Sweden","institution_ids":["https://openalex.org/I90267481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089107114","display_name":"Wouter Gelade","orcid":null},"institutions":[{"id":"https://openalex.org/I878454856","display_name":"Hasselt University","ror":"https://ror.org/04nbhqj75","country_code":"BE","type":"education","lineage":["https://openalex.org/I878454856"]},{"id":"https://openalex.org/I4210127597","display_name":"Transnational University Limburg","ror":"https://ror.org/02xyaf767","country_code":"BE","type":"education","lineage":["https://openalex.org/I4210127597"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Wouter Gelade","raw_affiliation_strings":["Hasselt University and Transnational University of Limburg, Belgium","Hasselt University and transnational University of Limburg, Belgium"],"affiliations":[{"raw_affiliation_string":"Hasselt University and Transnational University of Limburg, Belgium","institution_ids":["https://openalex.org/I4210127597","https://openalex.org/I878454856"]},{"raw_affiliation_string":"Hasselt University and transnational University of Limburg, Belgium","institution_ids":["https://openalex.org/I4210127597","https://openalex.org/I878454856"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016412428","display_name":"Wim Martens","orcid":"https://orcid.org/0000-0001-9480-3522"},"institutions":[{"id":"https://openalex.org/I200332995","display_name":"TU Dortmund University","ror":"https://ror.org/01k97gp34","country_code":"DE","type":"education","lineage":["https://openalex.org/I200332995"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Wim Martens","raw_affiliation_strings":["Technical University of Dortmund, Germany"],"affiliations":[{"raw_affiliation_string":"Technical University of Dortmund, Germany","institution_ids":["https://openalex.org/I200332995"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101796946"],"corresponding_institution_ids":["https://openalex.org/I90267481"],"apc_list":null,"apc_paid":null,"fwci":1.4902,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.83275704,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"35","issue":"4","first_page":"1","last_page":"43"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","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/T10317","display_name":"Advanced Database Systems and Queries","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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9976999759674072,"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":0.9940999746322632,"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/xpath","display_name":"XPath","score":0.958998441696167},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7957291007041931},{"id":"https://openalex.org/keywords/xml","display_name":"XML","score":0.6314569115638733},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.6161665320396423},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5330423712730408},{"id":"https://openalex.org/keywords/data-structure","display_name":"Data structure","score":0.481767863035202},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4297313094139099},{"id":"https://openalex.org/keywords/database-query","display_name":"Database query","score":0.41366589069366455},{"id":"https://openalex.org/keywords/xml-database","display_name":"XML database","score":0.3876160979270935},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.38175129890441895},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35511481761932373},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3397566080093384},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.17083454132080078}],"concepts":[{"id":"https://openalex.org/C2780213375","wikidata":"https://www.wikidata.org/wiki/Q16340","display_name":"XPath","level":4,"score":0.958998441696167},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7957291007041931},{"id":"https://openalex.org/C8797682","wikidata":"https://www.wikidata.org/wiki/Q2115","display_name":"XML","level":2,"score":0.6314569115638733},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.6161665320396423},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5330423712730408},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.481767863035202},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4297313094139099},{"id":"https://openalex.org/C2989070954","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database query","level":2,"score":0.41366589069366455},{"id":"https://openalex.org/C183068750","wikidata":"https://www.wikidata.org/wiki/Q357393","display_name":"XML database","level":3,"score":0.3876160979270935},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.38175129890441895},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35511481761932373},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3397566080093384},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.17083454132080078},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.1145/1862919.1862926","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1862919.1862926","pdf_url":null,"source":{"id":"https://openalex.org/S90119964","display_name":"ACM Transactions on Database Systems","issn_l":"0362-5915","issn":["0362-5915","1557-4644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Database Systems","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.149.7836","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.149.7836","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://alpha.uhasselt.be/~lucg6377/publications/icdt09.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.182.3308","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.182.3308","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www8.cs.umu.se/%7Ehenrikb/papers/icdt09.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.182.3490","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.182.3490","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://lrb.cs.uni-dortmund.de/%7Emartens/data/icdt09.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.188.5325","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.188.5325","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://fox7.eu/wp-content/uploads/bjorklund-tods10.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.377.5797","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.377.5797","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.edbt.org/Proceedings/2009-StPetersburg/icdt/papers/p0162-Bjorklund.pdf","raw_type":"text"},{"id":"pmh:oai:documentserver.uhasselt.be:1942/11591","is_oa":false,"landing_page_url":"http://hdl.handle.net/1942/11591","pdf_url":null,"source":{"id":"https://openalex.org/S4306401926","display_name":"Document Server@UHasselt (UHasselt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I878454856","host_organization_name":"Hasselt University","host_organization_lineage":["https://openalex.org/I878454856"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W59240413","https://openalex.org/W1509565198","https://openalex.org/W1562762312","https://openalex.org/W1841066643","https://openalex.org/W1971729277","https://openalex.org/W1973382888","https://openalex.org/W1983524017","https://openalex.org/W1985578047","https://openalex.org/W1991376038","https://openalex.org/W1996982345","https://openalex.org/W2001461788","https://openalex.org/W2004769865","https://openalex.org/W2011697756","https://openalex.org/W2012670464","https://openalex.org/W2014729492","https://openalex.org/W2033176822","https://openalex.org/W2033300789","https://openalex.org/W2040509999","https://openalex.org/W2041298014","https://openalex.org/W2044461288","https://openalex.org/W2045841926","https://openalex.org/W2070386554","https://openalex.org/W2080108335","https://openalex.org/W2080837084","https://openalex.org/W2081160903","https://openalex.org/W2091130889","https://openalex.org/W2091965317","https://openalex.org/W2092901979","https://openalex.org/W2100444372","https://openalex.org/W2106170712","https://openalex.org/W2111087864","https://openalex.org/W2112167310","https://openalex.org/W2124876285","https://openalex.org/W2134826526","https://openalex.org/W2143127574","https://openalex.org/W2143599938","https://openalex.org/W2148549374","https://openalex.org/W2148977749","https://openalex.org/W2149268219","https://openalex.org/W2156694989","https://openalex.org/W2167887041","https://openalex.org/W2170477095","https://openalex.org/W2421250929","https://openalex.org/W2611888112","https://openalex.org/W3104723580","https://openalex.org/W4246575857","https://openalex.org/W4285719527","https://openalex.org/W6680846108"],"related_works":["https://openalex.org/W2097396510","https://openalex.org/W169802313","https://openalex.org/W2601954520","https://openalex.org/W1494225641","https://openalex.org/W2087121382","https://openalex.org/W2597540929","https://openalex.org/W1557539681","https://openalex.org/W207633616","https://openalex.org/W1503898735","https://openalex.org/W2134826526"],"abstract_inverted_index":{"Incremental":[0],"view":[1,12],"maintenance":[2,123,257],"for":[3,256],"XPath":[4,11,187,205],"queries":[5,188,206],"asks":[6],"to":[7,37,44,90,105,113,143,159,166],"maintain":[8,114],"a":[9,25,32,73],"materialized":[10],"over":[13],"an":[14,19,115],"XML":[15,21],"database.":[16],"It":[17],"assumes":[18],"underlying":[20],"database":[22,62,248],"D":[23,38,53,63,97,149,196,210,214,232,236,249,262],"and":[24,40,151,178,202,230,234,242,264],"query":[26,59],"Q":[27,49,60,93,145,198,216,222,268],".":[28,69],"One":[29],"is":[30,43,99,125,224],"given":[31],"sequence":[33],"of":[34,48,57,76,80,121,131,172,227,245],"updates":[35,67],"U":[36,51,68,95,147],",":[39,250],"the":[41,46,55,77,84,122,129,132,137,153,161,225,228,239],"problem":[42],"compute":[45,144],"result":[47,56],"(":[50,52,94,96,146,148],")):":[54],"evaluating":[58],"on":[61],"after":[64],"having":[65],"applied":[66],"This":[70],"article":[71],"initiates":[72],"systematic":[74],"study":[75],"Boolean":[78,85],"version":[79],"this":[81,108],"problem.":[82],"In":[83,103],"version,":[86],"one":[87],"only":[88],"wants":[89],"know":[91],"whether":[92],"))":[98],"empty":[100],"or":[101],"not.":[102],"order":[104],"quickly":[106],"answer":[107],"question,":[109],"we":[110],"are":[111,184,238,258],"allowed":[112],"auxiliary":[116,133,162,253],"data":[117,134,163,254],"structure.":[118],"The":[119,252],"complexity":[120],"algorithms":[124],"measured":[126],"in,":[127],"(1)":[128],"size":[130,226],"structure,":[135],"(2)":[136],"worst-case":[138,154],"time":[139,155,194,208],"per":[140,156,200,218],"update":[141,157,201],"needed":[142,158],")),":[150],"(3)":[152],"bring":[160],"structure":[164],"up":[165],"date.":[167],"We":[168],"allow":[169],"three":[170],"kinds":[171],"updates:":[173],"node":[174,176,179],"insertion,":[175],"deletion,":[177],"relabeling.":[180],"Our":[181],"main":[182],"results":[183],"that":[185],"downward":[186],"can":[189],"be":[190],"incrementally":[191],"maintained":[192],"in":[193,207,247,260,266,270],"O(depth(":[195,209],")\u00b7poly(|":[197],"|))":[199,217],"conjunctive":[203],"forward":[204],")":[211,233,237],"\u00b7":[212],"log(width(":[213],"))\u00b7poly(|":[215],"update,":[219],"where":[220],"|":[221,223,261,263,267,269],"query,":[229],"depth(":[231],"width(":[235],"nesting":[240],"depth":[241],"maximum":[243],"number":[244],"siblings":[246],"respectively.":[251],"structures":[255],"linear":[259],"polynomial":[265],"all":[271],"these":[272],"cases.":[273]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
