{"id":"https://openalex.org/W4309651348","doi":"https://doi.org/10.1145/3557915.3560939","title":"When do contrastive learning signals help spatio-temporal graph forecasting?","display_name":"When do contrastive learning signals help spatio-temporal graph forecasting?","publication_year":2022,"publication_date":"2022-11-01","ids":{"openalex":"https://openalex.org/W4309651348","doi":"https://doi.org/10.1145/3557915.3560939"},"language":"en","primary_location":{"id":"doi:10.1145/3557915.3560939","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3557915.3560939","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3557915.3560939","source":{"id":"https://openalex.org/S4363608995","display_name":"Proceedings of the 30th International Conference on Advances in Geographic Information Systems","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":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th International Conference on Advances in Geographic Information Systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3557915.3560939","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100331710","display_name":"Xu Liu","orcid":"https://orcid.org/0000-0002-8780-5455"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Xu Liu","raw_affiliation_strings":["National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018828723","display_name":"Yuxuan Liang","orcid":"https://orcid.org/0000-0003-2817-7337"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yuxuan Liang","raw_affiliation_strings":["National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091518548","display_name":"Chao Huang","orcid":"https://orcid.org/0009-0003-3740-4500"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Chao Huang","raw_affiliation_strings":["University of Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"University of Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100681023","display_name":"Yu Zheng","orcid":"https://orcid.org/0000-0002-5224-4344"},"institutions":[{"id":"https://openalex.org/I4210103986","display_name":"Jingdong (China)","ror":"https://ror.org/01dkjkq64","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210103986"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Zheng","raw_affiliation_strings":["JD Intelligent Cities Research, China"],"affiliations":[{"raw_affiliation_string":"JD Intelligent Cities Research, China","institution_ids":["https://openalex.org/I4210103986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065675832","display_name":"Bryan Hooi","orcid":"https://orcid.org/0000-0002-5645-1754"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Bryan Hooi","raw_affiliation_strings":["National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058575315","display_name":"Roger Zimmermann","orcid":"https://orcid.org/0000-0002-7410-2590"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Roger Zimmermann","raw_affiliation_strings":["National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100331710"],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":6.7521,"has_fulltext":true,"cited_by_count":69,"citation_normalized_percentile":{"value":0.97635208,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.9958999752998352,"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"}},"topics":[{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.9958999752998352,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9800999760627747,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8213377594947815},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.7067534327507019},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5884284377098083},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.566196084022522},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.49743202328681946},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.41864120960235596},{"id":"https://openalex.org/keywords/scarcity","display_name":"Scarcity","score":0.41138404607772827},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.35866209864616394},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3583383858203888}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8213377594947815},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.7067534327507019},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5884284377098083},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.566196084022522},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.49743202328681946},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.41864120960235596},{"id":"https://openalex.org/C109747225","wikidata":"https://www.wikidata.org/wiki/Q815758","display_name":"Scarcity","level":2,"score":0.41138404607772827},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.35866209864616394},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3583383858203888},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3557915.3560939","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3557915.3560939","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3557915.3560939","source":{"id":"https://openalex.org/S4363608995","display_name":"Proceedings of the 30th International Conference on Advances in Geographic Information Systems","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":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th International Conference on Advances in Geographic Information Systems","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3557915.3560939","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3557915.3560939","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3557915.3560939","source":{"id":"https://openalex.org/S4363608995","display_name":"Proceedings of the 30th International Conference on Advances in Geographic Information Systems","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":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th International Conference on Advances in Geographic Information Systems","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322724","display_name":"Ministry of Education, India","ror":"https://ror.org/048xjjh50"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4309651348.pdf","grobid_xml":"https://content.openalex.org/works/W4309651348.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W1583837637","https://openalex.org/W2101491865","https://openalex.org/W2528639018","https://openalex.org/W2808535700","https://openalex.org/W2903871660","https://openalex.org/W2950817888","https://openalex.org/W2965341826","https://openalex.org/W2991653934","https://openalex.org/W2996847713","https://openalex.org/W2997513934","https://openalex.org/W3029978369","https://openalex.org/W3036446966","https://openalex.org/W3080253043","https://openalex.org/W3080997787","https://openalex.org/W3086452730","https://openalex.org/W3095746859","https://openalex.org/W3099152386","https://openalex.org/W3154503084","https://openalex.org/W3156636935","https://openalex.org/W3156972038","https://openalex.org/W3171958173","https://openalex.org/W3174022889","https://openalex.org/W4313156423","https://openalex.org/W6745136726"],"related_works":["https://openalex.org/W1571141552","https://openalex.org/W4391636338","https://openalex.org/W4386067343","https://openalex.org/W4294250823","https://openalex.org/W2093086151","https://openalex.org/W55936454","https://openalex.org/W2095572632","https://openalex.org/W2944249426","https://openalex.org/W4294609170","https://openalex.org/W129955550"],"abstract_inverted_index":{"Deep":[0],"learning":[1,28,60,84,133],"models":[2],"are":[3,111],"modern":[4],"tools":[5],"for":[6,34,95,145],"spatio-temporal":[7],"graph":[8,117,155],"(STG)":[9],"forecasting.":[10,87],"Though":[11],"successful,":[12],"we":[13,53,75,89,141,177],"argue":[14],"that":[15,110,126,165,187],"data":[16,40,63,151],"scarcity":[17,41],"is":[18,168,211],"a":[19,184],"key":[20],"factor":[21],"limiting":[22],"their":[23],"recent":[24],"improvements.":[25],"Meanwhile,":[26],"contrastive":[27,59,83,97,108,181],"has":[29],"been":[30],"an":[31],"effective":[32],"method":[33],"providing":[35],"self-supervision":[36],"signals":[37,57],"and":[38,104,159,202],"addressing":[39],"in":[42,152],"various":[43],"domains.":[44],"In":[45,139],"view":[46],"of":[47,107,154],"this,":[48],"one":[49],"may":[50],"ask:":[51],"can":[52],"leverage":[54],"the":[55,77,114,131,136,150,166,172,179,190,206],"additional":[56],"from":[58],"to":[61,67,171],"alleviate":[62],"scarcity,":[64],"so":[65],"as":[66],"benefit":[68],"STG":[69,86,123,146],"forecasting?":[70],"To":[71],"answer":[72],"this":[73],"question,":[74],"present":[76],"first":[78,90],"systematic":[79],"exploration":[80],"on":[81,113,122,205],"incorporating":[82],"into":[85],"Specifically,":[88],"elaborate":[91],"two":[92,102],"potential":[93],"schemes":[94],"integrating":[96,127],"learning.":[98],"We":[99,198],"then":[100],"propose":[101],"feasible":[103],"efficient":[105],"designs":[106],"tasks":[109],"performed":[112],"node":[115],"or":[116],"level.":[118],"The":[119],"empirical":[120],"study":[121],"benchmarks":[124],"demonstrates":[125],"graph-level":[128],"contrast":[129],"with":[130],"joint":[132],"scheme":[134],"achieves":[135],"best":[137],"performance.":[138],"addition,":[140],"introduce":[142],"four":[143],"augmentations":[144],"data,":[147],"which":[148],"perturb":[149],"terms":[153],"structure,":[156],"time":[157],"domain,":[158],"frequency":[160],"domain.":[161],"Experimental":[162],"results":[163],"reveal":[164],"model":[167],"not":[169],"sensitive":[170],"proposed":[173],"augmentations'":[174],"semantics.":[175],"Lastly,":[176],"extend":[178],"classic":[180],"loss":[182],"via":[183],"rule-based":[185],"strategy":[186],"filters":[188],"out":[189],"most":[191],"semantically":[192],"similar":[193],"negatives,":[194],"yielding":[195],"performance":[196],"gains.":[197],"also":[199],"provide":[200],"explanations":[201],"insights":[203],"based":[204],"above":[207],"experimental":[208],"findings.":[209],"Code":[210],"available":[212],"at":[213],"https://github.com/liuxu77/STGCL.":[214]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":25},{"year":2024,"cited_by_count":28},{"year":2023,"cited_by_count":12}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
