{"id":"https://openalex.org/W4384648392","doi":"https://doi.org/10.1145/3539618.3591775","title":"Time-interval Aware Share Recommendation via Bi-directional Continuous Time Dynamic Graphs","display_name":"Time-interval Aware Share Recommendation via Bi-directional Continuous Time Dynamic Graphs","publication_year":2023,"publication_date":"2023-07-18","ids":{"openalex":"https://openalex.org/W4384648392","doi":"https://doi.org/10.1145/3539618.3591775"},"language":"en","primary_location":{"id":"doi:10.1145/3539618.3591775","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3539618.3591775","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3539618.3591775","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3539618.3591775","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101746011","display_name":"Ziwei Zhao","orcid":"https://orcid.org/0009-0007-0814-7313"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziwei Zhao","raw_affiliation_strings":["University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0009-0007-0814-7313","affiliations":[{"raw_affiliation_string":"University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100452984","display_name":"Xi Zhu","orcid":"https://orcid.org/0000-0003-3621-8493"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xi Zhu","raw_affiliation_strings":["University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0003-3621-8493","affiliations":[{"raw_affiliation_string":"University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025292786","display_name":"Tong Xu","orcid":"https://orcid.org/0000-0003-4246-5386"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tong Xu","raw_affiliation_strings":["University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0003-4246-5386","affiliations":[{"raw_affiliation_string":"University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112962013","display_name":"Aakas Lizhiyu","orcid":null},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Aakas Lizhiyu","raw_affiliation_strings":["Alibaba Group, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-3771-0199","affiliations":[{"raw_affiliation_string":"Alibaba Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101476709","display_name":"Yu Yu","orcid":"https://orcid.org/0000-0002-3109-7859"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Yu","raw_affiliation_strings":["Alibaba Group, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-3109-7859","affiliations":[{"raw_affiliation_string":"Alibaba Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100459211","display_name":"Xueying Li","orcid":"https://orcid.org/0000-0002-3699-0697"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xueying Li","raw_affiliation_strings":["Alibaba Group, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-3699-0697","affiliations":[{"raw_affiliation_string":"Alibaba Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047560731","display_name":"Zikai Yin","orcid":"https://orcid.org/0000-0003-4597-9227"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zikai Yin","raw_affiliation_strings":["University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0003-4597-9227","affiliations":[{"raw_affiliation_string":"University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048237545","display_name":"Enhong Chen","orcid":"https://orcid.org/0000-0002-4835-4102"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Enhong Chen","raw_affiliation_strings":["University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0002-4835-4102","affiliations":[{"raw_affiliation_string":"University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.9448,"has_fulltext":true,"cited_by_count":22,"citation_normalized_percentile":{"value":0.977671,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"822","last_page":"831"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9997000098228455,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9997000098228455,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9955999851226807,"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/T12488","display_name":"Mental Health via Writing","score":0.9757000207901001,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8429415225982666},{"id":"https://openalex.org/keywords/timestamp","display_name":"Timestamp","score":0.7156980633735657},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.6033084392547607},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5818447470664978},{"id":"https://openalex.org/keywords/encode","display_name":"ENCODE","score":0.5623668432235718},{"id":"https://openalex.org/keywords/graph-embedding","display_name":"Graph embedding","score":0.5440835356712341},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.4905780851840973},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.48552680015563965},{"id":"https://openalex.org/keywords/interval","display_name":"Interval (graph theory)","score":0.41835668683052063},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3819608688354492},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3191533088684082},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.25016143918037415},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.11053431034088135}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8429415225982666},{"id":"https://openalex.org/C113954288","wikidata":"https://www.wikidata.org/wiki/Q186885","display_name":"Timestamp","level":2,"score":0.7156980633735657},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.6033084392547607},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5818447470664978},{"id":"https://openalex.org/C66746571","wikidata":"https://www.wikidata.org/wiki/Q1134833","display_name":"ENCODE","level":3,"score":0.5623668432235718},{"id":"https://openalex.org/C75564084","wikidata":"https://www.wikidata.org/wiki/Q5597085","display_name":"Graph embedding","level":3,"score":0.5440835356712341},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.4905780851840973},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.48552680015563965},{"id":"https://openalex.org/C2778067643","wikidata":"https://www.wikidata.org/wiki/Q166507","display_name":"Interval (graph theory)","level":2,"score":0.41835668683052063},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3819608688354492},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3191533088684082},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.25016143918037415},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.11053431034088135},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3539618.3591775","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3539618.3591775","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3539618.3591775","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3539618.3591775","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3539618.3591775","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3539618.3591775","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G338146494","display_name":null,"funder_award_id":"62222213, U22B2059, 62072423","funder_id":"https://openalex.org/F4320334062","funder_display_name":"National Natural Science Foundation of China-Liaoning Joint Fund"},{"id":"https://openalex.org/G3604000827","display_name":null,"funder_award_id":"62222213","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4442529403","display_name":null,"funder_award_id":"U22B2059","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7295420491","display_name":null,"funder_award_id":"62072423","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320325599","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09"},{"id":"https://openalex.org/F4320334062","display_name":"National Natural Science Foundation of China-Liaoning Joint Fund","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4384648392.pdf","grobid_xml":"https://content.openalex.org/works/W4384648392.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1888005072","https://openalex.org/W2042281163","https://openalex.org/W2595002104","https://openalex.org/W2747329762","https://openalex.org/W2782111139","https://openalex.org/W2808087697","https://openalex.org/W2808908091","https://openalex.org/W2945827670","https://openalex.org/W2962756421","https://openalex.org/W2963146368","https://openalex.org/W2965683718","https://openalex.org/W3035287707","https://openalex.org/W3045200674","https://openalex.org/W3100278010","https://openalex.org/W3155936517","https://openalex.org/W3158371160","https://openalex.org/W3176365208"],"related_works":["https://openalex.org/W3036264823","https://openalex.org/W3206528106","https://openalex.org/W2912814903","https://openalex.org/W2123605750","https://openalex.org/W2088740331","https://openalex.org/W3038102983","https://openalex.org/W2950907416","https://openalex.org/W1559483280","https://openalex.org/W2082479932","https://openalex.org/W2932872266"],"abstract_inverted_index":{"Dynamic":[0],"share":[1,13,49,70,102,196,204],"recommendation,":[2],"which":[3,81],"aims":[4],"at":[5,17],"recommending":[6],"a":[7,14,18,24,99,175,201],"friend":[8],"who":[9],"would":[10],"like":[11],"to":[12,61,124,150,159,189],"particular":[15],"item":[16],"certain":[19],"timestamp,":[20],"has":[21],"emerged":[22],"as":[23],"novel":[25,52],"task":[26,53],"for":[27,193],"social-oriented":[28],"e-commerce":[29,203],"platforms.":[30],"Different":[31],"from":[32,47,155],"traditional":[33],"graph-based":[34],"recommendation":[35,103],"tasks,":[36],"with":[37,63,217],"integrating":[38],"the":[39,64,91,118,126,165,169,182,194,227],"interconnected":[40],"social":[41,66],"interactions":[42],"and":[43,68,121,130],"fine-grained":[44],"temporal":[45,135,152,185],"information":[46,154],"historical":[48],"records,":[50],"this":[51,95],"may":[54,75],"encounter":[55],"one":[56],"unique":[57],"challenge,":[58],"i.e.,":[59],"how":[60,161],"deal":[62],"dynamic":[65,100,145],"connections":[67],"asymmetric":[69],"interactions.":[71],"Even":[72],"worse,":[73],"users":[74,163],"keep":[76],"inactive":[77],"during":[78],"some":[79],"periods,":[80],"results":[82,215],"in":[83,85,94],"difficulties":[84],"updating":[86],"personalized":[87,178],"profiles.":[88],"To":[89],"address":[90],"above":[92],"challenges,":[93],"paper,":[96],"we":[97,108,172],"propose":[98],"graph":[101,136],"model":[104],"called":[105],"DynShare.":[106],"Specifically,":[107],"first":[109],"divide":[110],"each":[111],"user":[112,191],"embedding":[113,120,123,192],"into":[114],"two":[115],"parts,":[116],"namely":[117],"invitation":[119],"vote":[122],"show":[125],"tendencies":[127],"of":[128,184],"sending":[129],"receiving":[131],"items,":[132],"respectively.":[133],"Then,":[134],"attention":[137],"networks":[138],"(TGATs)":[139],"based":[140],"on":[141,181,200,226],"bi-directional":[142],"continuous":[143],"time":[144,166],"graphs":[146],"(CTDGs)":[147],"are":[148],"leveraged":[149],"encode":[151],"neighbor":[153],"different":[156,162],"directions.":[157],"Afterward,":[158],"estimate":[160],"perceive":[164],"intervals":[167],"after":[168],"last":[170],"interaction,":[171],"further":[173],"design":[174],"time-interval":[176],"aware":[177],"projection":[179],"operator":[180],"foundation":[183],"point":[186],"processes":[187],"(TPPs)":[188],"project":[190,228],"next-time":[195],"prediction.":[197],"Extensive":[198],"experiments":[199],"real-world":[202],"dataset":[205],"have":[206],"demonstrated":[207],"that":[208],"our":[209,222],"proposed":[210],"DynShare":[211],"can":[212],"achieve":[213],"better":[214],"compared":[216],"state-of-the-art":[218],"baseline":[219],"methods.":[220],"And":[221],"code":[223],"is":[224],"available":[225],"website:":[229],"https://github.com/meteor-gif/DynShare.":[230]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":9}],"updated_date":"2026-08-14T07:06:38.338062","created_date":"2025-10-10T00:00:00"}