{"id":"https://openalex.org/W4213459054","doi":"https://doi.org/10.1145/3519296","title":"Deep Understanding Based Multi-Document Machine Reading Comprehension","display_name":"Deep Understanding Based Multi-Document Machine Reading Comprehension","publication_year":2022,"publication_date":"2022-02-24","ids":{"openalex":"https://openalex.org/W4213459054","doi":"https://doi.org/10.1145/3519296"},"language":"en","primary_location":{"id":"doi:10.1145/3519296","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3519296","pdf_url":null,"source":{"id":"https://openalex.org/S4306421405","display_name":"ACM Transactions on Asian and Low-Resource Language Information Processing","issn_l":"2375-4699","issn":["2375-4699","2375-4702"],"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":"ACM Transactions on Asian and Low-Resource Language Information Processing","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2204.03494","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080144393","display_name":"Feiliang Ren","orcid":"https://orcid.org/0000-0001-6824-1191"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feiliang Ren","raw_affiliation_strings":["Northeastern University, Heping Qu, Shenyang City, China"],"raw_orcid":"https://orcid.org/0000-0001-6824-1191","affiliations":[{"raw_affiliation_string":"Northeastern University, Heping Qu, Shenyang City, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081912327","display_name":"Yongkang Liu","orcid":"https://orcid.org/0000-0002-0011-322X"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongkang Liu","raw_affiliation_strings":["Northeastern University, Heping Qu, Shenyang City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeastern University, Heping Qu, Shenyang City, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101989847","display_name":"Bochao Li","orcid":"https://orcid.org/0000-0003-2897-3886"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bochao Li","raw_affiliation_strings":["Northeastern University, Heping Qu, Shenyang City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeastern University, Heping Qu, Shenyang City, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100422345","display_name":"Zhibo Wang","orcid":"https://orcid.org/0000-0002-5804-3279"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhibo Wang","raw_affiliation_strings":["Northeastern University, Heping Qu, Shenyang City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeastern University, Heping Qu, Shenyang City, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044864128","display_name":"Yu Guo","orcid":"https://orcid.org/0000-0002-8591-4703"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Guo","raw_affiliation_strings":["Northeastern University, Heping Qu, Shenyang City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeastern University, Heping Qu, Shenyang City, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100690917","display_name":"Shilei Liu","orcid":"https://orcid.org/0000-0003-2976-6256"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shilei Liu","raw_affiliation_strings":["Northeastern University, Heping Qu, Shenyang City, China"],"raw_orcid":"https://orcid.org/0000-0003-2976-6256","affiliations":[{"raw_affiliation_string":"Northeastern University, Heping Qu, Shenyang City, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058189268","display_name":"Huimin Wu","orcid":"https://orcid.org/0000-0001-8416-7710"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huimin Wu","raw_affiliation_strings":["Northeastern University, Heping Qu, Shenyang City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeastern University, Heping Qu, Shenyang City, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100365369","display_name":"Jiaqi Wang","orcid":"https://orcid.org/0000-0002-8523-3975"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaqi Wang","raw_affiliation_strings":["Northeastern University, Heping Qu, Shenyang City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeastern University, Heping Qu, Shenyang City, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073805569","display_name":"Chunchao Liu","orcid":"https://orcid.org/0000-0002-0028-8425"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunchao Liu","raw_affiliation_strings":["Northeastern University, Heping Qu, Shenyang City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeastern University, Heping Qu, Shenyang City, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077788416","display_name":"Bingchao Wang","orcid":"https://orcid.org/0000-0002-3528-773X"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bingchao Wang","raw_affiliation_strings":["Northeastern University, Heping Qu, Shenyang City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeastern University, Heping Qu, Shenyang City, China","institution_ids":["https://openalex.org/I9224756"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9224756"],"apc_list":null,"apc_paid":null,"fwci":0.262,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.58368775,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"21","issue":"5","first_page":"1","last_page":"21"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9995999932289124,"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/T10028","display_name":"Topic Modeling","score":0.9995999932289124,"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/T10181","display_name":"Natural Language Processing Techniques","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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.994700014591217,"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":0.6779786944389343},{"id":"https://openalex.org/keywords/reading-comprehension","display_name":"Reading comprehension","score":0.5914137959480286},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5887579917907715},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5760881304740906},{"id":"https://openalex.org/keywords/comprehension","display_name":"Comprehension","score":0.544011116027832},{"id":"https://openalex.org/keywords/reading","display_name":"Reading (process)","score":0.5355520248413086},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4546237289905548},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.234605073928833},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.1382226049900055},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.04268008470535278}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6779786944389343},{"id":"https://openalex.org/C2778780117","wikidata":"https://www.wikidata.org/wiki/Q3269423","display_name":"Reading comprehension","level":3,"score":0.5914137959480286},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5887579917907715},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5760881304740906},{"id":"https://openalex.org/C511192102","wikidata":"https://www.wikidata.org/wiki/Q5156948","display_name":"Comprehension","level":2,"score":0.544011116027832},{"id":"https://openalex.org/C554936623","wikidata":"https://www.wikidata.org/wiki/Q199657","display_name":"Reading (process)","level":2,"score":0.5355520248413086},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4546237289905548},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.234605073928833},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.1382226049900055},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.04268008470535278}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3519296","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3519296","pdf_url":null,"source":{"id":"https://openalex.org/S4306421405","display_name":"ACM Transactions on Asian and Low-Resource Language Information Processing","issn_l":"2375-4699","issn":["2375-4699","2375-4702"],"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":"ACM Transactions on Asian and Low-Resource Language Information Processing","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2204.03494","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2204.03494","pdf_url":"https://arxiv.org/pdf/2204.03494","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2204.03494","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2204.03494","pdf_url":"https://arxiv.org/pdf/2204.03494","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.8700000047683716}],"awards":[{"id":"https://openalex.org/G1745333702","display_name":"\u57fa\u4e8e\u6df1\u5ea6\u5b66\u4e60\u7684\u9762\u5411\u6d77\u91cf\u79d1\u6280\u6587\u732e\u7684\u5927\u89c4\u6a21\u9ad8\u6027\u80fd\u672c\u4f53\u6784\u5efa\u6280\u672f\u7814\u7a76","funder_award_id":"61572120","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6730576362","display_name":null,"funder_award_id":"N181602013","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":68,"referenced_works":["https://openalex.org/W1631063262","https://openalex.org/W2133564696","https://openalex.org/W2250539671","https://openalex.org/W2516196286","https://openalex.org/W2516930406","https://openalex.org/W2551396370","https://openalex.org/W2740747242","https://openalex.org/W2761849348","https://openalex.org/W2770564921","https://openalex.org/W2798586382","https://openalex.org/W2896457183","https://openalex.org/W2902725986","https://openalex.org/W2951036431","https://openalex.org/W2951534261","https://openalex.org/W2951561177","https://openalex.org/W2962718483","https://openalex.org/W2962739339","https://openalex.org/W2963323070","https://openalex.org/W2963339397","https://openalex.org/W2963515589","https://openalex.org/W2963547127","https://openalex.org/W2963769536","https://openalex.org/W2963898730","https://openalex.org/W2963957489","https://openalex.org/W2964181805","https://openalex.org/W2964222271","https://openalex.org/W2965373594","https://openalex.org/W2970597249","https://openalex.org/W2971042182","https://openalex.org/W2990138404","https://openalex.org/W2996428491","https://openalex.org/W2998230451","https://openalex.org/W2998665041","https://openalex.org/W3001393026","https://openalex.org/W3034364750","https://openalex.org/W3035025198","https://openalex.org/W3035391452","https://openalex.org/W3089319073","https://openalex.org/W3091348480","https://openalex.org/W3098057198","https://openalex.org/W3100683605","https://openalex.org/W3102372184","https://openalex.org/W3103099263","https://openalex.org/W3103111734","https://openalex.org/W3104486441","https://openalex.org/W3113635491","https://openalex.org/W3113871136","https://openalex.org/W3115278650","https://openalex.org/W3116122341","https://openalex.org/W3116179800","https://openalex.org/W3116427155","https://openalex.org/W3116774969","https://openalex.org/W3117653278","https://openalex.org/W3118146946","https://openalex.org/W3121035175","https://openalex.org/W3121694563","https://openalex.org/W3137707873","https://openalex.org/W3163837402","https://openalex.org/W3167972416","https://openalex.org/W3171494313","https://openalex.org/W4287263109","https://openalex.org/W4289360545","https://openalex.org/W4295253143","https://openalex.org/W4404783704","https://openalex.org/W4404783772","https://openalex.org/W6600291067","https://openalex.org/W6601141708","https://openalex.org/W6746308086"],"related_works":["https://openalex.org/W2082438799","https://openalex.org/W1966986837","https://openalex.org/W2360138227","https://openalex.org/W4365808155","https://openalex.org/W1838455177","https://openalex.org/W1489909378","https://openalex.org/W2082296339","https://openalex.org/W2161828220","https://openalex.org/W1972348076","https://openalex.org/W2083863157"],"abstract_inverted_index":{"Most":[0],"existing":[1],"multi-document":[2,99],"machine":[3,100],"reading":[4,101],"comprehension":[5],"models":[6,74],"mainly":[7],"focus":[8],"on":[9,141,161],"understanding":[10,95,108],"the":[11,14,21,30,36,42,50,58,73,115,121,124,130,134],"interactions":[12,122],"between":[13,123],"input":[15,37,125],"question":[16,38,126],"and":[17,39,62,127,129,150],"documents,":[18,128],"but":[19],"ignore":[20],"following":[22],"two":[23,66,142],"kinds":[24,67],"of":[25,33,44,60,68,119],"understandings.":[26],"First,":[27],"to":[28,48,113],"understand":[29,49,114],"semantic":[31,117],"meaning":[32,118],"words":[34],"in":[35],"documents":[40],"from":[41,57],"perspective":[43,59],"each":[45],"other.":[46],"Second,":[47],"supporting":[51,131],"cues":[52,132],"for":[53,83,98,133],"a":[54,93],"correct":[55,85,135],"answer":[56],"intra-document":[61],"inter-documents.":[63],"Ignoring":[64],"these":[65],"important":[69,77],"understandings":[70],"would":[71],"make":[72],"overlook":[75],"some":[76],"information":[78],"that":[79,155],"may":[80],"be":[81],"helpful":[82],"finding":[84],"answers.":[86],"To":[87],"overcome":[88],"this":[89],"deficiency,":[90],"we":[91],"propose":[92],"deep":[94,107],"based":[96],"model":[97,140,157],"comprehension.":[102],"It":[103],"has":[104],"three":[105],"cascaded":[106],"modules":[109],"which":[110],"are":[111],"designed":[112],"accurate":[116],"words,":[120],"answer.":[136],"We":[137],"evaluate":[138],"our":[139,156],"large":[143],"scale":[144],"benchmark":[145],"datasets,":[146],"namely":[147],"TriviaQA":[148],"Web":[149],"DuReader.":[151],"Extensive":[152],"experiments":[153],"show":[154],"achieves":[158],"state-of-the-art":[159],"results":[160],"both":[162],"datasets.":[163]},"counts_by_year":[{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-03T08:13:44.112507","created_date":"2025-10-10T00:00:00"}
