{"id":"https://openalex.org/W4393146180","doi":"https://doi.org/10.1609/aaai.v38i21.30323","title":"CHRONOS: A Schema-Based Event Understanding and Prediction System","display_name":"CHRONOS: A Schema-Based Event Understanding and Prediction System","publication_year":2024,"publication_date":"2024-03-24","ids":{"openalex":"https://openalex.org/W4393146180","doi":"https://doi.org/10.1609/aaai.v38i21.30323"},"language":"en","primary_location":{"id":"doi:10.1609/aaai.v38i21.30323","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v38i21.30323","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/30323/32342","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://ojs.aaai.org/index.php/AAAI/article/download/30323/32342","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102090109","display_name":"Maria Chang","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Maria Chang","raw_affiliation_strings":["IBM Research"],"affiliations":[{"raw_affiliation_string":"IBM Research","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062643837","display_name":"Achille Fokoue","orcid":"https://orcid.org/0000-0003-1137-1344"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Achille Fokoue","raw_affiliation_strings":["IBM Research"],"affiliations":[{"raw_affiliation_string":"IBM Research","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065806033","display_name":"Rosario Uceda\u2010Sosa","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rosario Uceda-Sosa","raw_affiliation_strings":["IBM Research"],"affiliations":[{"raw_affiliation_string":"IBM Research","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029725148","display_name":"Parul Awasthy","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Parul Awasthy","raw_affiliation_strings":["IBM Research"],"affiliations":[{"raw_affiliation_string":"IBM Research","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087768439","display_name":"Ken Barker","orcid":"https://orcid.org/0000-0003-0899-8904"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ken Barker","raw_affiliation_strings":["IBM Research"],"affiliations":[{"raw_affiliation_string":"IBM Research","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109346867","display_name":"Sadhana Kumaravel","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sadhana Kumaravel","raw_affiliation_strings":["IBM Research"],"affiliations":[{"raw_affiliation_string":"IBM Research","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068065546","display_name":"Oktie Hassanzadeh","orcid":"https://orcid.org/0000-0001-5307-9857"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Oktie Hassanzadeh","raw_affiliation_strings":["IBM Research"],"affiliations":[{"raw_affiliation_string":"IBM Research","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010653528","display_name":"Elton Soares","orcid":"https://orcid.org/0000-0002-7371-8035"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Elton Soares","raw_affiliation_strings":["IBM Research"],"affiliations":[{"raw_affiliation_string":"IBM Research","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104237167","display_name":"Tian Gao","orcid":"https://orcid.org/0009-0001-0536-8598"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tian Gao","raw_affiliation_strings":["IBM Research"],"affiliations":[{"raw_affiliation_string":"IBM Research","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057827968","display_name":"Debarun Bhattacharjya","orcid":"https://orcid.org/0000-0002-9125-1336"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Debarun Bhattacharjya","raw_affiliation_strings":["IBM Research"],"affiliations":[{"raw_affiliation_string":"IBM Research","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113515054","display_name":"Radu Florian","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Radu Florian","raw_affiliation_strings":["IBM Research"],"affiliations":[{"raw_affiliation_string":"IBM Research","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043396055","display_name":"Salim Roukos","orcid":"https://orcid.org/0000-0003-2140-4349"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Salim Roukos","raw_affiliation_strings":["IBM Research"],"affiliations":[{"raw_affiliation_string":"IBM Research","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":12,"corresponding_author_ids":["https://openalex.org/A5102090109"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1225,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.1911967,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"38","issue":"21","first_page":"22871","last_page":"22877"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10799","display_name":"Data Visualization and Analytics","score":0.6866999864578247,"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"}},"topics":[{"id":"https://openalex.org/T10799","display_name":"Data Visualization and Analytics","score":0.6866999864578247,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/schema","display_name":"Schema (genetic algorithms)","score":0.6204788088798523},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4169186055660248},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.33130013942718506},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.23028576374053955}],"concepts":[{"id":"https://openalex.org/C52146309","wikidata":"https://www.wikidata.org/wiki/Q7431116","display_name":"Schema (genetic algorithms)","level":2,"score":0.6204788088798523},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4169186055660248},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.33130013942718506},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.23028576374053955}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1609/aaai.v38i21.30323","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v38i21.30323","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/30323/32342","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1609/aaai.v38i21.30323","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v38i21.30323","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/30323/32342","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.49000000953674316}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306078","display_name":"U.S. Department of Defense","ror":"https://ror.org/0447fe631"},{"id":"https://openalex.org/F4320332180","display_name":"Defense Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"},{"id":"https://openalex.org/F4320332815","display_name":"Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4393146180.pdf"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W2154668152","https://openalex.org/W2158847908","https://openalex.org/W2252123671","https://openalex.org/W2607892599","https://openalex.org/W2798602728","https://openalex.org/W2948120406","https://openalex.org/W2963204221","https://openalex.org/W2963797084","https://openalex.org/W2963846996","https://openalex.org/W2965373594","https://openalex.org/W2970641574","https://openalex.org/W2992787485","https://openalex.org/W3027372696","https://openalex.org/W3034900014","https://openalex.org/W3034945650","https://openalex.org/W3092930116","https://openalex.org/W3156205427","https://openalex.org/W3170759063","https://openalex.org/W3208413651","https://openalex.org/W4281736599","https://openalex.org/W4285618537","https://openalex.org/W4287890995","https://openalex.org/W4287891013","https://openalex.org/W4308243177","https://openalex.org/W4375958700","https://openalex.org/W4385573175","https://openalex.org/W4385574118","https://openalex.org/W6770022948","https://openalex.org/W6839297069"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2350741829","https://openalex.org/W2530322880"],"abstract_inverted_index":{"Chronological":[0],"and":[1,25,39,45,60,82],"Hierarchical":[2],"Reasoning":[3],"Over":[4],"Naturally":[5],"Occurring":[6],"Schemas":[7],"(CHRONOS)":[8],"is":[9],"a":[10,40],"system":[11,67],"that":[12],"combines":[13],"language":[14,17],"model-based":[15],"natural":[16],"processing":[18],"with":[19,52],"symbolic":[20],"knowledge":[21],"representations":[22],"to":[23,71],"analyze":[24],"make":[26,83],"predictions":[27,49,85],"about":[28],"newsworthy":[29],"events.":[30],"CHRONOS":[31],"consists":[32],"of":[33,75],"an":[34],"event-centric":[35],"information":[36],"extraction":[37],"pipeline":[38],"complex":[41],"event":[42,54],"schema":[43],"instantiation":[44],"prediction":[46],"system.":[47],"Resulting":[48],"are":[50],"detailed":[51],"arguments,":[53],"types":[55],"from":[56],"Wikidata,":[57],"schema-based":[58],"justifications,":[59],"source":[61],"document":[62],"provenance.":[63],"We":[64],"evaluate":[65],"our":[66],"by":[68,88],"its":[69],"ability":[70],"capture":[72],"the":[73],"structure":[74],"unseen":[76],"events":[77],"described":[78],"in":[79],"news":[80],"articles":[81],"plausible":[84],"as":[86],"judged":[87],"human":[89],"annotators.":[90]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-22T23:10:17.713674","created_date":"2025-10-10T00:00:00"}
