{"id":"https://openalex.org/W2898415992","doi":"https://doi.org/10.1145/3294052.3319685","title":"Decidable XPath Fragments in the Real World","display_name":"Decidable XPath Fragments in the Real World","publication_year":2019,"publication_date":"2019-06-17","ids":{"openalex":"https://openalex.org/W2898415992","doi":"https://doi.org/10.1145/3294052.3319685","mag":"2898415992"},"language":"en","primary_location":{"id":"doi:10.1145/3294052.3319685","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3294052.3319685","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 38th ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://inria.hal.science/hal-01852475/document","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111431300","display_name":"David Baelde","orcid":null},"institutions":[{"id":"https://openalex.org/I277688954","display_name":"Universit\u00e9 Paris-Saclay","ror":"https://ror.org/03xjwb503","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]},{"id":"https://openalex.org/I4210104198","display_name":"Laboratoire Sp\u00e9cification et V\u00e9rification","ror":"https://ror.org/01kz1bj67","country_code":"FR","type":"facility","lineage":["https://openalex.org/I11559806","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I277688954","https://openalex.org/I4210104198","https://openalex.org/I4210159245"]},{"id":"https://openalex.org/I4210132990","display_name":"State Key Laboratory of Cryptology","ror":"https://ror.org/02pn5rj08","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210132990"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]}],"countries":["CN","FR"],"is_corresponding":true,"raw_author_name":"David Baelde","raw_affiliation_strings":["ENS Paris-Saclay &amp; CNRS, Universit\u00e9 Paris-Saclay, Cachan, France","Laboratoire Sp\u00e9cification et V\u00e9rification [Cachan]","Programming securely with cryptography"],"affiliations":[{"raw_affiliation_string":"ENS Paris-Saclay &amp; CNRS, Universit\u00e9 Paris-Saclay, Cachan, France","institution_ids":["https://openalex.org/I277688954","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Laboratoire Sp\u00e9cification et V\u00e9rification [Cachan]","institution_ids":["https://openalex.org/I4210104198"]},{"raw_affiliation_string":"Programming securely with cryptography","institution_ids":["https://openalex.org/I4210132990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085680090","display_name":"Anthony Lick","orcid":null},"institutions":[{"id":"https://openalex.org/I4210104198","display_name":"Laboratoire Sp\u00e9cification et V\u00e9rification","ror":"https://ror.org/01kz1bj67","country_code":"FR","type":"facility","lineage":["https://openalex.org/I11559806","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I277688954","https://openalex.org/I4210104198","https://openalex.org/I4210159245"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I277688954","display_name":"Universit\u00e9 Paris-Saclay","ror":"https://ror.org/03xjwb503","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Anthony Lick","raw_affiliation_strings":["ENS Paris-Saclay &amp; CNRS, Universit\u00e9 Paris-Saclay, Cachan, France","Laboratoire Sp\u00e9cification et V\u00e9rification [Cachan]"],"affiliations":[{"raw_affiliation_string":"ENS Paris-Saclay &amp; CNRS, Universit\u00e9 Paris-Saclay, Cachan, France","institution_ids":["https://openalex.org/I277688954","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Laboratoire Sp\u00e9cification et V\u00e9rification [Cachan]","institution_ids":["https://openalex.org/I4210104198"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042421707","display_name":"Sylvain Schmitz","orcid":"https://orcid.org/0000-0002-4101-4308"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I277688954","display_name":"Universit\u00e9 Paris-Saclay","ror":"https://ror.org/03xjwb503","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]},{"id":"https://openalex.org/I4210104198","display_name":"Laboratoire Sp\u00e9cification et V\u00e9rification","ror":"https://ror.org/01kz1bj67","country_code":"FR","type":"facility","lineage":["https://openalex.org/I11559806","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I277688954","https://openalex.org/I4210104198","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Sylvain Schmitz","raw_affiliation_strings":["ENS Paris-Saclay &amp; CNRS, Universit\u00e9 Paris-Saclay, Cachan, France","Laboratoire Sp\u00e9cification et V\u00e9rification [Cachan]"],"affiliations":[{"raw_affiliation_string":"ENS Paris-Saclay &amp; CNRS, Universit\u00e9 Paris-Saclay, Cachan, France","institution_ids":["https://openalex.org/I277688954","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Laboratoire Sp\u00e9cification et V\u00e9rification [Cachan]","institution_ids":["https://openalex.org/I4210104198"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5111431300"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I277688954","https://openalex.org/I4210104198","https://openalex.org/I4210132990"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.00880509,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"285","last_page":"302"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9990000128746033,"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/T10317","display_name":"Advanced Database Systems and Queries","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/T10215","display_name":"Semantic Web and Ontologies","score":0.9918000102043152,"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"}},{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9914000034332275,"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":0.9749602675437927},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8214659690856934},{"id":"https://openalex.org/keywords/undecidable-problem","display_name":"Undecidable problem","score":0.8078510165214539},{"id":"https://openalex.org/keywords/decidability","display_name":"Decidability","score":0.7746396064758301},{"id":"https://openalex.org/keywords/satisfiability","display_name":"Satisfiability","score":0.6405181884765625},{"id":"https://openalex.org/keywords/joins","display_name":"Joins","score":0.6160075068473816},{"id":"https://openalex.org/keywords/path-expression","display_name":"Path expression","score":0.5435083508491516},{"id":"https://openalex.org/keywords/fragment","display_name":"Fragment (logic)","score":0.53987056016922},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.5375736355781555},{"id":"https://openalex.org/keywords/xquery","display_name":"XQuery","score":0.5286973714828491},{"id":"https://openalex.org/keywords/xml","display_name":"XML","score":0.49239981174468994},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.4381803274154663},{"id":"https://openalex.org/keywords/bytecode","display_name":"Bytecode","score":0.430065780878067},{"id":"https://openalex.org/keywords/query-plan","display_name":"Query plan","score":0.414444237947464},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.41159144043922424},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.3550414443016052},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3450319766998291},{"id":"https://openalex.org/keywords/sargable","display_name":"Sargable","score":0.1632753312587738},{"id":"https://openalex.org/keywords/java","display_name":"Java","score":0.1408177614212036},{"id":"https://openalex.org/keywords/xml-database","display_name":"XML database","score":0.1206430196762085},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.11836302280426025},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.09141170978546143},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.0838426947593689}],"concepts":[{"id":"https://openalex.org/C2780213375","wikidata":"https://www.wikidata.org/wiki/Q16340","display_name":"XPath","level":4,"score":0.9749602675437927},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8214659690856934},{"id":"https://openalex.org/C192034797","wikidata":"https://www.wikidata.org/wiki/Q3502995","display_name":"Undecidable problem","level":3,"score":0.8078510165214539},{"id":"https://openalex.org/C153269930","wikidata":"https://www.wikidata.org/wiki/Q430001","display_name":"Decidability","level":2,"score":0.7746396064758301},{"id":"https://openalex.org/C168773769","wikidata":"https://www.wikidata.org/wiki/Q1350299","display_name":"Satisfiability","level":2,"score":0.6405181884765625},{"id":"https://openalex.org/C2778692605","wikidata":"https://www.wikidata.org/wiki/Q4041866","display_name":"Joins","level":2,"score":0.6160075068473816},{"id":"https://openalex.org/C61114434","wikidata":"https://www.wikidata.org/wiki/Q7144649","display_name":"Path expression","level":3,"score":0.5435083508491516},{"id":"https://openalex.org/C2776235265","wikidata":"https://www.wikidata.org/wiki/Q18392052","display_name":"Fragment (logic)","level":2,"score":0.53987056016922},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.5375736355781555},{"id":"https://openalex.org/C2780512708","wikidata":"https://www.wikidata.org/wiki/Q850661","display_name":"XQuery","level":4,"score":0.5286973714828491},{"id":"https://openalex.org/C8797682","wikidata":"https://www.wikidata.org/wiki/Q2115","display_name":"XML","level":2,"score":0.49239981174468994},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.4381803274154663},{"id":"https://openalex.org/C2779818221","wikidata":"https://www.wikidata.org/wiki/Q837330","display_name":"Bytecode","level":3,"score":0.430065780878067},{"id":"https://openalex.org/C2779729312","wikidata":"https://www.wikidata.org/wiki/Q784232","display_name":"Query plan","level":5,"score":0.414444237947464},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.41159144043922424},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.3550414443016052},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3450319766998291},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.1632753312587738},{"id":"https://openalex.org/C548217200","wikidata":"https://www.wikidata.org/wiki/Q251","display_name":"Java","level":2,"score":0.1408177614212036},{"id":"https://openalex.org/C183068750","wikidata":"https://www.wikidata.org/wiki/Q357393","display_name":"XML database","level":3,"score":0.1206430196762085},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.11836302280426025},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.09141170978546143},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0838426947593689}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3294052.3319685","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3294052.3319685","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 38th ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-01852475v1","is_oa":true,"landing_page_url":"https://inria.hal.science/hal-01852475","pdf_url":"https://inria.hal.science/hal-01852475/document","source":{"id":"https://openalex.org/S4406922461","display_name":"SPIRE - Sciences Po Institutional REpository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"38th ACM Symposium on Principles of Database Systems (PODS'19), Jun 2019, Amsterdam, Netherlands. &#x27E8;10.1145/3294052.3319685&#x27E9;","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-01852475v1","is_oa":true,"landing_page_url":"https://inria.hal.science/hal-01852475","pdf_url":"https://inria.hal.science/hal-01852475/document","source":{"id":"https://openalex.org/S4406922461","display_name":"SPIRE - Sciences Po Institutional REpository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"38th ACM Symposium on Principles of Database Systems (PODS'19), Jun 2019, Amsterdam, Netherlands. &#x27E8;10.1145/3294052.3319685&#x27E9;","raw_type":"Conference papers"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G267646467","display_name":null,"funder_award_id":"ANR-14-CE28-000","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"},{"id":"https://openalex.org/G4266529059","display_name":null,"funder_award_id":"ANR-14-CE28-0005","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"},{"id":"https://openalex.org/G6369792737","display_name":null,"funder_award_id":"ANR-14-CE28-0005","funder_id":"https://openalex.org/F4320323222","funder_display_name":"Agence Nationale pour le D\u00e9veloppement de la Recherche en Sant\u00e9"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"},{"id":"https://openalex.org/F4320323222","display_name":"Agence Nationale pour le D\u00e9veloppement de la Recherche en Sant\u00e9","ror":"https://ror.org/00rt0xj75"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2898415992.pdf","grobid_xml":"https://content.openalex.org/works/W2898415992.grobid-xml"},"referenced_works_count":51,"referenced_works":["https://openalex.org/W1017176722","https://openalex.org/W1536883094","https://openalex.org/W1541343720","https://openalex.org/W1575080936","https://openalex.org/W1971729277","https://openalex.org/W1978299898","https://openalex.org/W1983524017","https://openalex.org/W1985578047","https://openalex.org/W1989251775","https://openalex.org/W2005612348","https://openalex.org/W2017035494","https://openalex.org/W2020042858","https://openalex.org/W2022626404","https://openalex.org/W2023887108","https://openalex.org/W2027702526","https://openalex.org/W2036564813","https://openalex.org/W2041183853","https://openalex.org/W2044901139","https://openalex.org/W2053455078","https://openalex.org/W2056864188","https://openalex.org/W2108987498","https://openalex.org/W2111274946","https://openalex.org/W2112167310","https://openalex.org/W2114595770","https://openalex.org/W2117522142","https://openalex.org/W2122225808","https://openalex.org/W2128710701","https://openalex.org/W2130767402","https://openalex.org/W2131842699","https://openalex.org/W2140964777","https://openalex.org/W2147888141","https://openalex.org/W2170477095","https://openalex.org/W2230830246","https://openalex.org/W2294034341","https://openalex.org/W2330747214","https://openalex.org/W2486756614","https://openalex.org/W2535950331","https://openalex.org/W2552825470","https://openalex.org/W2554629120","https://openalex.org/W2568513581","https://openalex.org/W2611888112","https://openalex.org/W2612038905","https://openalex.org/W2612213744","https://openalex.org/W2793661573","https://openalex.org/W2953301988","https://openalex.org/W2962693102","https://openalex.org/W3098856788","https://openalex.org/W3102125706","https://openalex.org/W3104723580","https://openalex.org/W3185640417","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2068852373","https://openalex.org/W2486756614","https://openalex.org/W2018245989","https://openalex.org/W2062115694","https://openalex.org/W2355446901","https://openalex.org/W2073024456","https://openalex.org/W2106018335","https://openalex.org/W1513233478","https://openalex.org/W1597195566","https://openalex.org/W2048082530"],"abstract_inverted_index":{"XPath":[0,94,132],"is":[1,61],"arguably":[2],"the":[3,22,109,117,145,166,184,187,207],"most":[4],"popular":[5],"query":[6,15,17,39,59],"language":[7],"for":[8,26,31,55,108,173],"selecting":[9],"elements":[10],"in":[11,45,85,206],"XML":[12],"documents.":[13],"Besides":[14],"evaluation,":[16],"satisfiability":[18,57],"and":[19,65,89,138,165,169,179,189,192],"containment":[20],"are":[21,29,43,82],"main":[23],"computational":[24],"problems":[25,42],"XPath;":[27],"they":[28,97],"useful,":[30],"instance,":[32],"to":[33,150],"detect":[34],"dead":[35],"code":[36],"or":[37],"validate":[38],"optimisations.":[40],"These":[41],"undecidable":[44],"general,":[46],"but":[47,75],"several":[48],"fragments":[49,71,81,143,153],"have":[50,98],"been":[51,99],"identified":[52],"over":[53],"time":[54],"which":[56,174,198],"(or":[58],"containment)":[60],"decidable:":[62],"CoreXPath":[63],"1.0":[64],"2.0":[66],"without":[67],"so-called":[68],"data":[69,73,161,163],"joins,":[70,164],"with":[72,102,105,154],"joins":[74],"limited":[76],"navigation,":[77],"etc.":[78],"However,":[79],"these":[80,121,152],"often":[83],"given":[84],"a":[86,92,126,195],"simplified":[87,93],"syntax,":[88],"sometimes":[90],"w.r.t.":[91],"semantics.":[95],"Moreover,":[96],"studied":[100],"mostly":[101],"theoretical":[103,122],"motivations,":[104],"little":[106],"consideration":[107],"practically":[110],"relevant":[111],"features":[112,156,201],"of":[113,120,130,186],"XPath.":[114],"To":[115],"investigate":[116,148],"practical":[118,200],"impact":[119],"fragments,":[123,191],"we":[124,175],"design":[125],"benchmark":[127],"compiling":[128],"thousands":[129],"real-world":[131],"queries":[133],"extracted":[134],"from":[135,144],"open-source":[136],"projects,":[137],"match":[139],"them":[140],"against":[141],"syntactic":[142],"literature.":[146],"We":[147,182],"how":[149],"extend":[151],"seldom-considered":[155],"such":[157],"as":[158],"free":[159],"variables,":[160],"tests,":[162],"last":[167],"()":[168,171],"id":[170],"functions,":[172],"provide":[176,194],"both":[177],"undecidability":[178],"decidability":[180],"results.":[181],"analyse":[183],"coverage":[185],"original":[188],"extended":[190],"further":[193],"glimpse":[196],"at":[197],"other":[199],"might":[202],"be":[203],"worth":[204],"investigating":[205],"future.":[208]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-12T08:34:05.389933","created_date":"2025-10-10T00:00:00"}
