{"id":"https://openalex.org/W2224852441","doi":"https://doi.org/10.1145/2736277.2741653","title":"Skolemising Blank Nodes while Preserving Isomorphism","display_name":"Skolemising Blank Nodes while Preserving Isomorphism","publication_year":2015,"publication_date":"2015-05-18","ids":{"openalex":"https://openalex.org/W2224852441","doi":"https://doi.org/10.1145/2736277.2741653","mag":"2224852441"},"language":"en","primary_location":{"id":"doi:10.1145/2736277.2741653","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2736277.2741653","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th International Conference on World Wide Web","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/A5070504151","display_name":"Aidan Hogan","orcid":"https://orcid.org/0000-0001-9482-1982"},"institutions":[{"id":"https://openalex.org/I69737025","display_name":"University of Chile","ror":"https://ror.org/047gc3g35","country_code":"CL","type":"education","lineage":["https://openalex.org/I69737025"]}],"countries":["CL"],"is_corresponding":true,"raw_author_name":"Aidan Hogan","raw_affiliation_strings":["University of Chile, Santiago, Chile"],"affiliations":[{"raw_affiliation_string":"University of Chile, Santiago, Chile","institution_ids":["https://openalex.org/I69737025"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5070504151"],"corresponding_institution_ids":["https://openalex.org/I69737025"],"apc_list":null,"apc_paid":null,"fwci":8.2339,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.97341929,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"1","issue":null,"first_page":"430","last_page":"440"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12016","display_name":"Web Data Mining and Analysis","score":0.9861999750137329,"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":0.9861999750137329,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9835000038146973,"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/T11719","display_name":"Data Quality and Management","score":0.9797999858856201,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/blank","display_name":"Blank","score":0.8654952049255371},{"id":"https://openalex.org/keywords/rdf","display_name":"RDF","score":0.793056845664978},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6343356370925903},{"id":"https://openalex.org/keywords/isomorphism","display_name":"Isomorphism (crystallography)","score":0.6218717098236084},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5968528985977173},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.48349860310554504},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4832949936389923},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4483536183834076},{"id":"https://openalex.org/keywords/graph-isomorphism","display_name":"Graph isomorphism","score":0.42587336897850037},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3352711796760559},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30413979291915894},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21107551455497742},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.1755351722240448},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.14916232228279114}],"concepts":[{"id":"https://openalex.org/C2778089247","wikidata":"https://www.wikidata.org/wiki/Q368951","display_name":"Blank","level":2,"score":0.8654952049255371},{"id":"https://openalex.org/C147497476","wikidata":"https://www.wikidata.org/wiki/Q54872","display_name":"RDF","level":3,"score":0.793056845664978},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6343356370925903},{"id":"https://openalex.org/C203436722","wikidata":"https://www.wikidata.org/wiki/Q902950","display_name":"Isomorphism (crystallography)","level":3,"score":0.6218717098236084},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5968528985977173},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.48349860310554504},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4832949936389923},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4483536183834076},{"id":"https://openalex.org/C61665672","wikidata":"https://www.wikidata.org/wiki/Q303100","display_name":"Graph isomorphism","level":4,"score":0.42587336897850037},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3352711796760559},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30413979291915894},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21107551455497742},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.1755351722240448},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.14916232228279114},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C115624301","wikidata":"https://www.wikidata.org/wiki/Q895901","display_name":"Crystal structure","level":2,"score":0.0},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/2736277.2741653","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2736277.2741653","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th International Conference on World Wide Web","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.695.4213","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.695.4213","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.www2015.it/documents/proceedings/proceedings/p430.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.712.2502","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.712.2502","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://aidanhogan.com/docs/skolems_blank_nodes_www.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W142319087","https://openalex.org/W165726963","https://openalex.org/W1508953846","https://openalex.org/W1669653089","https://openalex.org/W1818528352","https://openalex.org/W1990600049","https://openalex.org/W1993977866","https://openalex.org/W1999348851","https://openalex.org/W2022679230","https://openalex.org/W2051687086","https://openalex.org/W2051748083","https://openalex.org/W2100170800","https://openalex.org/W2113214500","https://openalex.org/W2360947559","https://openalex.org/W2408286483","https://openalex.org/W2912486915","https://openalex.org/W4213246264"],"related_works":["https://openalex.org/W1258892498","https://openalex.org/W1522618089","https://openalex.org/W2905073546","https://openalex.org/W3080158623","https://openalex.org/W4360838296","https://openalex.org/W2187958446","https://openalex.org/W2389075355","https://openalex.org/W2494517118","https://openalex.org/W1856194915","https://openalex.org/W2153879854"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,83,99,119],"propose":[4],"and":[5,64],"evaluate":[6],"a":[7,28,109],"scheme":[8,30,54,76,107],"to":[9,45,90],"produce":[10],"canonical":[11,47],"labels":[12,20],"for":[13,27,123],"blank":[14,36],"nodes":[15,37],"in":[16,38,79,93],"RDF":[17,40,116],"graphs.":[18],"These":[19],"can":[21],"be":[22,61,91],"used":[23],"as":[24],"the":[25,35,53,67,74,80,101],"basis":[26],"Skolemisation":[29,106],"that":[31,56,85],"gets":[32],"rid":[33],"of":[34,103,112],"an":[39],"graph":[41],"by":[42],"mapping":[43],"them":[44],"globally":[46],"IRIs.":[48],"Assuming":[49],"no":[50],"hash":[51],"collisions,":[52],"guarantees":[55],"two":[57,68],"Skolemised":[58],"graphs":[59,70,117],"will":[60],"equal":[62],"if":[63,66],"only":[65],"input":[69],"are":[71,88],"isomorphic.":[72],"Although":[73],"proposed":[75],"is":[77],"exponential":[78],"worst":[81],"case,":[82],"claim":[84],"such":[86],"cases":[87],"unlikely":[89],"encountered":[92],"practice.":[94],"To":[95],"support":[96],"these":[97],"claims,":[98],"present":[100],"results":[102,122],"applying":[104],"our":[105],"over":[108],"diverse":[110],"collection":[111],"43.5":[113],"million":[114],"real-world":[115],"(BTC-2014);":[118],"also":[120],"provide":[121],"some":[124],"nasty":[125],"synthetic":[126],"cases.":[127]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
