{"id":"https://openalex.org/W4410636393","doi":"https://doi.org/10.1145/3701716.3715584","title":"Inferring Directed Acyclic Graphs from Event Sequences via Learning Gromov-Wasserstein-Regularized Hawkes Processes","display_name":"Inferring Directed Acyclic Graphs from Event Sequences via Learning Gromov-Wasserstein-Regularized Hawkes Processes","publication_year":2025,"publication_date":"2025-05-08","ids":{"openalex":"https://openalex.org/W4410636393","doi":"https://doi.org/10.1145/3701716.3715584"},"language":"en","primary_location":{"id":"doi:10.1145/3701716.3715584","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3701716.3715584","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3701716.3715584","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the ACM on Web Conference 2025","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/10.1145/3701716.3715584","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Haoran Cheng","orcid":"https://orcid.org/0009-0001-1532-0838"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoran Cheng","raw_affiliation_strings":["Beijing Institue of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0001-1532-0838","affiliations":[{"raw_affiliation_string":"Beijing Institue of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101426324","display_name":"Dixin Luo","orcid":"https://orcid.org/0000-0003-1136-8903"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dixin Luo","raw_affiliation_strings":["Beijing Institue of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-1136-8903","affiliations":[{"raw_affiliation_string":"Beijing Institue of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18274854,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"911","last_page":"914"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11830","display_name":"Point processes and geometric inequalities","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11830","display_name":"Point processes and geometric inequalities","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.611714780330658},{"id":"https://openalex.org/keywords/directed-acyclic-graph","display_name":"Directed acyclic graph","score":0.5721644163131714},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.5507979989051819},{"id":"https://openalex.org/keywords/directed-graph","display_name":"Directed graph","score":0.4550839066505432},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.41941943764686584},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3989320695400238},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2023908495903015}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.611714780330658},{"id":"https://openalex.org/C74197172","wikidata":"https://www.wikidata.org/wiki/Q1195339","display_name":"Directed acyclic graph","level":2,"score":0.5721644163131714},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.5507979989051819},{"id":"https://openalex.org/C146380142","wikidata":"https://www.wikidata.org/wiki/Q1137726","display_name":"Directed graph","level":2,"score":0.4550839066505432},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41941943764686584},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3989320695400238},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2023908495903015},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3701716.3715584","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3701716.3715584","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3701716.3715584","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the ACM on Web Conference 2025","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3701716.3715584","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3701716.3715584","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3701716.3715584","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the ACM on Web Conference 2025","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6983870997","display_name":null,"funder_award_id":"62102031","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"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4410636393.pdf","grobid_xml":"https://content.openalex.org/works/W4410636393.grobid-xml"},"referenced_works_count":6,"referenced_works":["https://openalex.org/W1988197914","https://openalex.org/W2171442490","https://openalex.org/W2949377321","https://openalex.org/W3122471732","https://openalex.org/W6600376255","https://openalex.org/W6624914812"],"related_works":["https://openalex.org/W2146569528","https://openalex.org/W1998712144","https://openalex.org/W4214487273","https://openalex.org/W4287028074","https://openalex.org/W2106828717","https://openalex.org/W3191289342","https://openalex.org/W3164774158","https://openalex.org/W2372211403","https://openalex.org/W4297817344","https://openalex.org/W1498463151"],"abstract_inverted_index":{"Inferring":[0],"directed":[1,109],"acyclic":[2],"graphs":[3,101],"(DAGs)":[4],"of":[5,62],"event":[6,11,49,125],"types":[7],"based":[8,72],"on":[9,73],"observed":[10],"sequences":[12],"aims":[13],"to":[14,45,87,103,131],"discover":[15],"the":[16,57,67,74,89,92,100,104,121],"causal":[17],"relationships":[18],"hidden":[19],"in":[20,27],"events'":[21],"temporal":[22],"behaviors,":[23],"which":[24],"is":[25,85,129],"crucial":[26],"many":[28],"applications":[29],"such":[30],"as":[31],"earthquake":[32],"prediction":[33],"and":[34,95],"epidemic":[35],"spreading.":[36],"In":[37,65],"this":[38],"study,":[39],"we":[40],"propose":[41],"a":[42],"novel":[43],"method":[44,69],"infer":[46,120],"DAGs":[47,71,122],"from":[48,124],"sequences,":[50,126],"introducing":[51],"an":[52],"optimal":[53],"transport-based":[54],"regularizer":[55,84],"into":[56],"maximum":[58],"likelihood":[59],"estimation":[60],"framework":[61],"Hawkes":[63,79,116],"process.":[64],"particular,":[66],"proposed":[68],"infers":[70],"infectivity":[75,93,106],"matrices":[76,94,107],"associated":[77],"with":[78],"processes.":[80],"A":[81],"Gromov-Wasserstein":[82],"distance-based":[83],"applied":[86],"penalize":[88],"discrepancy":[90],"between":[91],"adaptive":[96],"lower-triangular":[97],"matrices,":[98],"ensuring":[99],"corresponding":[102],"learned":[105],"are":[108],"acyclic.":[110],"Experiments":[111],"demonstrate":[112],"that":[113],"learning":[114],"Gromov-Wasserstein-regularized":[115],"processes":[117],"(HP-GWR)":[118],"can":[119],"robustly":[123],"whose":[127],"performance":[128],"competitive":[130],"state-of-the-art":[132],"DAG":[133],"inference":[134],"methods.":[135]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
