{"id":"https://openalex.org/W3135376124","doi":"https://doi.org/10.1109/iceic51217.2021.9369820","title":"4W1H Keyword Extraction based Summarization Model","display_name":"4W1H Keyword Extraction based Summarization Model","publication_year":2021,"publication_date":"2021-01-31","ids":{"openalex":"https://openalex.org/W3135376124","doi":"https://doi.org/10.1109/iceic51217.2021.9369820","mag":"3135376124"},"language":"en","primary_location":{"id":"doi:10.1109/iceic51217.2021.9369820","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iceic51217.2021.9369820","pdf_url":null,"source":{"id":"https://openalex.org/S4306498844","display_name":"2021 International Conference on Electronics, Information, and Communication (ICEIC)","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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Electronics, Information, and Communication (ICEIC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100776002","display_name":"Seungyeon Lee","orcid":"https://orcid.org/0000-0001-6082-3082"},"institutions":[{"id":"https://openalex.org/I31419693","display_name":"Kyungpook National University","ror":"https://ror.org/040c17130","country_code":"KR","type":"education","lineage":["https://openalex.org/I31419693"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Seungyeon Lee","raw_affiliation_strings":["Graduate School of Artificial Intelligence, Kyungpook National University, Daegu, South Korea"],"affiliations":[{"raw_affiliation_string":"Graduate School of Artificial Intelligence, Kyungpook National University, Daegu, South Korea","institution_ids":["https://openalex.org/I31419693"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101960116","display_name":"Tae\u2010Won Park","orcid":"https://orcid.org/0000-0001-9707-4724"},"institutions":[{"id":"https://openalex.org/I31419693","display_name":"Kyungpook National University","ror":"https://ror.org/040c17130","country_code":"KR","type":"education","lineage":["https://openalex.org/I31419693"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Taewon Park","raw_affiliation_strings":["School of Electronic and Electrical Engineering, Kyungpook National University, Daegu, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Electrical Engineering, Kyungpook National University, Daegu, South Korea","institution_ids":["https://openalex.org/I31419693"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100342771","display_name":"Minho Lee","orcid":"https://orcid.org/0000-0002-0441-7087"},"institutions":[{"id":"https://openalex.org/I31419693","display_name":"Kyungpook National University","ror":"https://ror.org/040c17130","country_code":"KR","type":"education","lineage":["https://openalex.org/I31419693"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Minho Lee","raw_affiliation_strings":["School of Electronic and Electrical Engineering, Kyungpook National University, Daegu, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Electrical Engineering, Kyungpook National University, Daegu, South Korea","institution_ids":["https://openalex.org/I31419693"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100776002"],"corresponding_institution_ids":["https://openalex.org/I31419693"],"apc_list":null,"apc_paid":null,"fwci":0.5026,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.63983922,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"14","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13083","display_name":"Advanced Text Analysis Techniques","score":1.0,"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/T13083","display_name":"Advanced Text Analysis Techniques","score":1.0,"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/T10028","display_name":"Topic Modeling","score":0.9990000128746033,"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/T10286","display_name":"Information Retrieval and Search Behavior","score":0.9919000267982483,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/automatic-summarization","display_name":"Automatic summarization","score":0.9752064347267151},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8717188835144043},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.6854099035263062},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6377674341201782},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6075892448425293},{"id":"https://openalex.org/keywords/keyword-extraction","display_name":"Keyword extraction","score":0.5932836532592773},{"id":"https://openalex.org/keywords/multi-document-summarization","display_name":"Multi-document summarization","score":0.5682730674743652},{"id":"https://openalex.org/keywords/information-extraction","display_name":"Information extraction","score":0.5613672137260437},{"id":"https://openalex.org/keywords/sentence","display_name":"Sentence","score":0.5599499940872192},{"id":"https://openalex.org/keywords/text-graph","display_name":"Text graph","score":0.558879554271698},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.48253628611564636},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4479790925979614},{"id":"https://openalex.org/keywords/reading","display_name":"Reading (process)","score":0.43569400906562805},{"id":"https://openalex.org/keywords/natural-language","display_name":"Natural language","score":0.41485023498535156},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.07475525140762329}],"concepts":[{"id":"https://openalex.org/C170858558","wikidata":"https://www.wikidata.org/wiki/Q1394144","display_name":"Automatic summarization","level":2,"score":0.9752064347267151},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8717188835144043},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.6854099035263062},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6377674341201782},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6075892448425293},{"id":"https://openalex.org/C2780288562","wikidata":"https://www.wikidata.org/wiki/Q25053353","display_name":"Keyword extraction","level":2,"score":0.5932836532592773},{"id":"https://openalex.org/C134714966","wikidata":"https://www.wikidata.org/wiki/Q6934448","display_name":"Multi-document summarization","level":3,"score":0.5682730674743652},{"id":"https://openalex.org/C195807954","wikidata":"https://www.wikidata.org/wiki/Q1662562","display_name":"Information extraction","level":2,"score":0.5613672137260437},{"id":"https://openalex.org/C2777530160","wikidata":"https://www.wikidata.org/wiki/Q41796","display_name":"Sentence","level":2,"score":0.5599499940872192},{"id":"https://openalex.org/C66945725","wikidata":"https://www.wikidata.org/wiki/Q18388823","display_name":"Text graph","level":3,"score":0.558879554271698},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.48253628611564636},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4479790925979614},{"id":"https://openalex.org/C554936623","wikidata":"https://www.wikidata.org/wiki/Q199657","display_name":"Reading (process)","level":2,"score":0.43569400906562805},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.41485023498535156},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.07475525140762329},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iceic51217.2021.9369820","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iceic51217.2021.9369820","pdf_url":null,"source":{"id":"https://openalex.org/S4306498844","display_name":"2021 International Conference on Electronics, Information, and Communication (ICEIC)","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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Electronics, Information, and Communication (ICEIC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.8799999952316284,"display_name":"Quality Education"}],"awards":[{"id":"https://openalex.org/G1818496470","display_name":null,"funder_award_id":"UD190031RD","funder_id":"https://openalex.org/F4320323103","funder_display_name":"Agency for Defense Development"}],"funders":[{"id":"https://openalex.org/F4320323103","display_name":"Agency for Defense Development","ror":"https://ror.org/05fhe0r85"},{"id":"https://openalex.org/F4320334874","display_name":"Defense Acquisition Program Administration","ror":"https://ror.org/04bjg9m96"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1573514622","https://openalex.org/W1985697096","https://openalex.org/W2055452728","https://openalex.org/W2061118645","https://openalex.org/W2064418625","https://openalex.org/W2609137535","https://openalex.org/W2623255526","https://openalex.org/W2885003984","https://openalex.org/W2896457183","https://openalex.org/W2913407944","https://openalex.org/W2914397182","https://openalex.org/W2924690340","https://openalex.org/W2936497627","https://openalex.org/W2943497240","https://openalex.org/W2955471745","https://openalex.org/W2962985882","https://openalex.org/W2963341956","https://openalex.org/W2963403868","https://openalex.org/W2971585879","https://openalex.org/W2979826702","https://openalex.org/W2998517938","https://openalex.org/W3006440582","https://openalex.org/W3013919939","https://openalex.org/W3015962271","https://openalex.org/W3082274269","https://openalex.org/W3098824823","https://openalex.org/W3099366427","https://openalex.org/W3155270181","https://openalex.org/W3193260960","https://openalex.org/W4287756024","https://openalex.org/W4287824654","https://openalex.org/W4288089799","https://openalex.org/W4288365749","https://openalex.org/W4289751386","https://openalex.org/W4385245566","https://openalex.org/W6634065907","https://openalex.org/W6677096176","https://openalex.org/W6739901393","https://openalex.org/W6758527182","https://openalex.org/W6769243733"],"related_works":["https://openalex.org/W2785821657","https://openalex.org/W2986470681","https://openalex.org/W2590756584","https://openalex.org/W3153082335","https://openalex.org/W3164984162","https://openalex.org/W2568827738","https://openalex.org/W4238363396","https://openalex.org/W2126232808","https://openalex.org/W2922500757","https://openalex.org/W2609137535"],"abstract_inverted_index":{"In":[0,84,138],"this":[1,85],"internet":[2],"era,":[3],"with":[4,182],"rapidly":[5],"growing":[6],"online":[7],"information,":[8,23],"there":[9,70],"is":[10],"a":[11,89,103,123,136,176],"need":[12],"for":[13,43,61],"automatic":[14],"summarization":[15,36,91,178],"of":[16,21,29,67,164,174],"textual":[17],"documents":[18],"from":[19,47],"plethora":[20],"available":[22],"making":[24],"it":[25],"an":[26,161,165],"interesting":[27],"area":[28],"research.":[30],"Automatic":[31],"keyword":[32,142],"extraction":[33,97,143,162],"and":[34,118],"text":[35,50],"are":[37,59,126],"Natural":[38],"Language":[39,129],"Processing":[40],"(NLP)":[41],"tasks":[42],"extracting":[44],"relevant":[45],"information":[46],"the":[48,65,77,100,172],"large":[49],"documents.":[51],"4W1H":[52,68,95,141],"(Who,":[53],"When,":[54],"Where,":[55],"What,":[56],"How)":[57],"keywords":[58,78,96,180],"crucial":[60],"sentence":[62],"generation.":[63],"Despite":[64],"potential":[66],"keywords,":[69],"have":[71],"not":[72],"been":[73],"approaches":[74],"that":[75],"utilize":[76],"in":[79,109,132],"NLP":[80,133],"tasks,":[81],"particularly":[82],"summarization.":[83],"paper,":[86],"we":[87,170],"propose":[88],"new":[90],"method":[92,144],"based":[93],"on":[94,148],"which":[98,125],"extracts":[99],"answer":[101],"to":[102,106,116,121],"question":[104],"corresponding":[105],"each":[107],"event":[108],"QA":[110],"format.":[111],"We":[112],"apply":[113],"our":[114,140],"methods":[115],"BERT":[117],"ELECTRA":[119],"models":[120],"generate":[122],"summary,":[124],"well-known":[127],"pre-trained":[128],"Models":[130],"(LMs)":[131],"domain,":[134],"as":[135,167],"baseline.":[137],"experiments,":[139],"shows":[145],"promising":[146],"performance":[147,163],"AI":[149],"Hub":[150],"<sup":[151],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[152],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">**</sup>":[153],"https://www.aihub.or.kr/aidata/86":[154],"Machine":[155],"Reading":[156],"Comprehension":[157],"(MRC)":[158],"dataset,":[159],"recording":[160],"F1-score":[166],"84.93%.":[168],"Moreover,":[169],"show":[171],"results":[173],"generating":[175],"rule-based":[177],"using":[179],"extracted":[181],"4W1H.":[183]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}