{"id":"https://openalex.org/W2073024456","doi":"https://doi.org/10.1145/1376616.1376722","title":"Grouping and optimization of XPath expressions in DB2 <sup>\u00ae</sup> pureXML","display_name":"Grouping and optimization of XPath expressions in DB2 <sup>\u00ae</sup> pureXML","publication_year":2008,"publication_date":"2008-06-09","ids":{"openalex":"https://openalex.org/W2073024456","doi":"https://doi.org/10.1145/1376616.1376722","mag":"2073024456"},"language":"en","primary_location":{"id":"doi:10.1145/1376616.1376722","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1376616.1376722","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2008 ACM SIGMOD international conference on Management of data","raw_type":"proceedings-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/A5003379355","display_name":"Andrey Balmin","orcid":"https://orcid.org/0000-0003-3034-6259"},"institutions":[{"id":"https://openalex.org/I4210085935","display_name":"IBM Research - Almaden","ror":"https://ror.org/005w8dd04","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210085935","https://openalex.org/I4210114115"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Andrey Balmin","raw_affiliation_strings":["IBM Almaden Research Center, San Jose, CA, USA"],"affiliations":[{"raw_affiliation_string":"IBM Almaden Research Center, San Jose, CA, USA","institution_ids":["https://openalex.org/I4210085935"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070638387","display_name":"Fatma \u00d6zcan","orcid":"https://orcid.org/0000-0002-4418-4724"},"institutions":[{"id":"https://openalex.org/I4210085935","display_name":"IBM Research - Almaden","ror":"https://ror.org/005w8dd04","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210085935","https://openalex.org/I4210114115"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fatma \u00d6zcan","raw_affiliation_strings":["IBM Almaden Research Center, San Jose, CA, USA"],"affiliations":[{"raw_affiliation_string":"IBM Almaden Research Center, San Jose, CA, USA","institution_ids":["https://openalex.org/I4210085935"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101685545","display_name":"Ashutosh Singh","orcid":"https://orcid.org/0000-0002-0057-8852"},"institutions":[{"id":"https://openalex.org/I4210085935","display_name":"IBM Research - Almaden","ror":"https://ror.org/005w8dd04","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210085935","https://openalex.org/I4210114115"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ashutosh Singh","raw_affiliation_strings":["IBM Almaden Research Center, San Jose, CA, USA"],"affiliations":[{"raw_affiliation_string":"IBM Almaden Research Center, San Jose, CA, USA","institution_ids":["https://openalex.org/I4210085935"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032169734","display_name":"Edison Ting","orcid":null},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Edison Ting","raw_affiliation_strings":["IBM Sillicon Valley Lab, San Jose, CA, USA","IBM Sillicon Valley Lab, San Jose, CA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"IBM Sillicon Valley Lab, San Jose, CA, USA","institution_ids":[]},{"raw_affiliation_string":"IBM Sillicon Valley Lab, San Jose, CA, USA#TAB#","institution_ids":["https://openalex.org/I1341412227"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5003379355"],"corresponding_institution_ids":["https://openalex.org/I4210085935"],"apc_list":null,"apc_paid":null,"fwci":2.5663,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.90290622,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1065","last_page":"1074"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9998999834060669,"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/T10317","display_name":"Advanced Database Systems and Queries","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/T11106","display_name":"Data Management and Algorithms","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.9961000084877014,"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":0.9920212030410767},{"id":"https://openalex.org/keywords/xquery","display_name":"XQuery","score":0.9800170660018921},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8341384530067444},{"id":"https://openalex.org/keywords/xslt","display_name":"XSLT","score":0.6866811513900757},{"id":"https://openalex.org/keywords/xml","display_name":"XML","score":0.6506697535514832},{"id":"https://openalex.org/keywords/path-expression","display_name":"Path expression","score":0.5817136168479919},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.5373766422271729},{"id":"https://openalex.org/keywords/xml-database","display_name":"XML database","score":0.5177611708641052},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.47384196519851685},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4692307114601135},{"id":"https://openalex.org/keywords/plan","display_name":"Plan (archaeology)","score":0.4313525855541229},{"id":"https://openalex.org/keywords/sql","display_name":"SQL","score":0.41523411870002747},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3819343149662018},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.37752097845077515},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1562812328338623}],"concepts":[{"id":"https://openalex.org/C2780213375","wikidata":"https://www.wikidata.org/wiki/Q16340","display_name":"XPath","level":4,"score":0.9920212030410767},{"id":"https://openalex.org/C2780512708","wikidata":"https://www.wikidata.org/wiki/Q850661","display_name":"XQuery","level":4,"score":0.9800170660018921},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8341384530067444},{"id":"https://openalex.org/C150569060","wikidata":"https://www.wikidata.org/wiki/Q32110","display_name":"XSLT","level":3,"score":0.6866811513900757},{"id":"https://openalex.org/C8797682","wikidata":"https://www.wikidata.org/wiki/Q2115","display_name":"XML","level":2,"score":0.6506697535514832},{"id":"https://openalex.org/C61114434","wikidata":"https://www.wikidata.org/wiki/Q7144649","display_name":"Path expression","level":3,"score":0.5817136168479919},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.5373766422271729},{"id":"https://openalex.org/C183068750","wikidata":"https://www.wikidata.org/wiki/Q357393","display_name":"XML database","level":3,"score":0.5177611708641052},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.47384196519851685},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4692307114601135},{"id":"https://openalex.org/C2776505523","wikidata":"https://www.wikidata.org/wiki/Q4785468","display_name":"Plan (archaeology)","level":2,"score":0.4313525855541229},{"id":"https://openalex.org/C510870499","wikidata":"https://www.wikidata.org/wiki/Q47607","display_name":"SQL","level":2,"score":0.41523411870002747},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3819343149662018},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.37752097845077515},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1562812328338623},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1376616.1376722","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1376616.1376722","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2008 ACM SIGMOD international conference on Management of data","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W18112494","https://openalex.org/W44987379","https://openalex.org/W172857819","https://openalex.org/W1529608090","https://openalex.org/W1973440079","https://openalex.org/W1986275041","https://openalex.org/W1988504473","https://openalex.org/W2026463897","https://openalex.org/W2033592794","https://openalex.org/W2040374677","https://openalex.org/W2061884758","https://openalex.org/W2064580935","https://openalex.org/W2070895734","https://openalex.org/W2100674109","https://openalex.org/W2105009343","https://openalex.org/W2107907225","https://openalex.org/W2108623061","https://openalex.org/W2109464129","https://openalex.org/W2117242430","https://openalex.org/W2119611959","https://openalex.org/W2122457911","https://openalex.org/W2126194147","https://openalex.org/W2128686935","https://openalex.org/W2129554248","https://openalex.org/W2140544742","https://openalex.org/W2142086901","https://openalex.org/W2151979016","https://openalex.org/W2152252136","https://openalex.org/W2163453947","https://openalex.org/W2170016254","https://openalex.org/W2399991609","https://openalex.org/W2752885492","https://openalex.org/W3145128584","https://openalex.org/W4255327858","https://openalex.org/W6631939696","https://openalex.org/W6942381127","https://openalex.org/W7029321148","https://openalex.org/W7056669226"],"related_works":["https://openalex.org/W4206947581","https://openalex.org/W2982818789","https://openalex.org/W2486756614","https://openalex.org/W2169421069","https://openalex.org/W2068852373","https://openalex.org/W2062115694","https://openalex.org/W2412587119","https://openalex.org/W1716100575","https://openalex.org/W1491593584","https://openalex.org/W99069069"],"abstract_inverted_index":{"Several":[0],"XML":[1],"DBMSs":[2],"support":[3],"XQuery":[4],"and/or":[5],"SQL/XML":[6],"languages,":[7],"which":[8],"are":[9],"based":[10],"on":[11],"navigational":[12],"primitives":[13],"in":[14,67],"the":[15],"form":[16],"of":[17,43],"XPath":[18,26,46,57],"expressions.":[19],"Typically,":[20],"these":[21],"systems":[22],"either":[23],"model":[24],"each":[25],"step":[27],"as":[28,55,59],"a":[29,44,62,68],"separate":[30],"query":[31],"plan":[32],"operator,":[33],"or":[34],"employ":[35],"holistic":[36],"approaches":[37],"that":[38],"can":[39],"evaluate":[40],"multiple":[41],"steps":[42],"single":[45,63],"expression.":[47],"There":[48],"have":[49],"also":[50],"been":[51],"proposals":[52],"to":[53],"execute":[54],"many":[56],"expressions":[58],"possible":[60],"within":[61],"FLWOR":[64],"block":[65],"simultaneously":[66],"data":[69],"streaming":[70],"context.":[71]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}