{"id":"https://openalex.org/W4396571419","doi":"https://doi.org/10.14778/3641204.3641214","title":"LM-SRPQ: Efficiently Answering Regular Path Query in Streaming Graphs","display_name":"LM-SRPQ: Efficiently Answering Regular Path Query in Streaming Graphs","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4396571419","doi":"https://doi.org/10.14778/3641204.3641214"},"language":"en","primary_location":{"id":"doi:10.14778/3641204.3641214","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3641204.3641214","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"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":"Proceedings of the VLDB Endowment","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/A5047203712","display_name":"Xiangyang Gou","orcid":null},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Xiangyang Gou","raw_affiliation_strings":["The Chinese University of Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103282087","display_name":"Xinyi Ye","orcid":"https://orcid.org/0009-0009-1126-3336"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyi Ye","raw_affiliation_strings":["Peking University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Peking University","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033785339","display_name":"Lei Zou","orcid":"https://orcid.org/0000-0002-8586-4400"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Zou","raw_affiliation_strings":["Peking University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Peking University","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075642293","display_name":"Jeffrey Xu Yu","orcid":"https://orcid.org/0000-0002-9738-827X"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jeffrey Xu Yu","raw_affiliation_strings":["The Chinese University of Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7045,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.84526836,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"17","issue":"5","first_page":"1047","last_page":"1059"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9993000030517578,"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/T11478","display_name":"Caching and Content Delivery","score":0.9993000030517578,"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/T12292","display_name":"Graph Theory and Algorithms","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.996999979019165,"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/computer-science","display_name":"Computer science","score":0.7103179693222046},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.6003732681274414},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.42934176325798035},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.42387065291404724},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.34306615591049194},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3377835154533386},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.23926758766174316}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7103179693222046},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.6003732681274414},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.42934176325798035},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.42387065291404724},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.34306615591049194},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3377835154533386},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.23926758766174316}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.14778/3641204.3641214","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3641204.3641214","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"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":"Proceedings of the VLDB Endowment","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W41893858","https://openalex.org/W618024573","https://openalex.org/W1987480024","https://openalex.org/W1997010704","https://openalex.org/W2004110412","https://openalex.org/W2006023152","https://openalex.org/W2031709923","https://openalex.org/W2072607050","https://openalex.org/W2077443691","https://openalex.org/W2135282325","https://openalex.org/W2139666321","https://openalex.org/W2156267397","https://openalex.org/W2668736619","https://openalex.org/W2771362234","https://openalex.org/W2775352277","https://openalex.org/W2889320527","https://openalex.org/W2914894107","https://openalex.org/W2948412143","https://openalex.org/W3029212721","https://openalex.org/W3036364901","https://openalex.org/W3099747923","https://openalex.org/W3174447091","https://openalex.org/W4231393247","https://openalex.org/W4237974048","https://openalex.org/W4283318927","https://openalex.org/W4285145036","https://openalex.org/W4301461621"],"related_works":["https://openalex.org/W2384605597","https://openalex.org/W2387743295","https://openalex.org/W2115758952","https://openalex.org/W3082787378","https://openalex.org/W2136007095","https://openalex.org/W2366230879","https://openalex.org/W3208425359","https://openalex.org/W2349927912","https://openalex.org/W3159777597","https://openalex.org/W4212839359"],"abstract_inverted_index":{"Regular":[0],"path":[1],"query":[2],"(RPQ)":[3],"is":[4,18],"a":[5,19,28,44],"basic":[6],"operation":[7],"for":[8,31],"graph":[9,52],"data":[10],"analysis,":[11],"and":[12,50,62,67,78,98],"persistent":[13,32,41],"RPQ":[14,33,42],"in":[15,34,95],"streaming":[16,35,80],"graphs":[17,81],"new-emerging":[20],"research":[21],"topic.":[22],"In":[23],"this":[24],"paper,":[25],"we":[26],"propose":[27],"novel":[29],"algorithm":[30],"graphs,":[36],"named":[37],"LM-SRPQ.":[38],"It":[39],"solves":[40],"with":[43,75],"combination":[45],"of":[46],"intermediate":[47],"result":[48],"materialization":[49],"real-time":[51],"traversal.":[53],"Compared":[54],"to":[55,82,92],"prior":[56,93],"art,":[57],"it":[58],"merges":[59],"redundant":[60],"storage":[61],"computation,":[63],"achieving":[64],"higher":[65],"memory":[66,97],"time":[68,99],"efficiency.":[69,100],"We":[70],"carry":[71],"out":[72],"extensive":[73],"experiments":[74],"both":[76,96],"real-world":[77],"synthetic":[79],"evaluate":[83],"its":[84,89],"performance.":[85],"Experiment":[86],"results":[87],"confirm":[88],"superiority":[90],"compared":[91],"art":[94]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}