{"id":"https://openalex.org/W7126461507","doi":"https://doi.org/10.18653/v1/2024.case-1.14","title":"AAST-NLP at ClimateActivism 2024: Ensemble-Based Climate Activism Stance and Hate Speech Detection : Leveraging Pretrained Language Models","display_name":"AAST-NLP at ClimateActivism 2024: Ensemble-Based Climate Activism Stance and Hate Speech Detection : Leveraging Pretrained Language Models","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W7126461507","doi":"https://doi.org/10.18653/v1/2024.case-1.14"},"language":null,"primary_location":{"id":"doi:10.18653/v1/2024.case-1.14","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2024.case-1.14","pdf_url":"https://aclanthology.org/2024.case-1.14.pdf","source":null,"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 7th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2024)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://aclanthology.org/2024.case-1.14.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5124572783","display_name":"Ahmed El-Sayed","orcid":null},"institutions":[{"id":"https://openalex.org/I4390039265","display_name":"PRG S&Tech (South Korea)","ror":"https://ror.org/02sr2ee22","country_code":null,"type":"company","lineage":["https://openalex.org/I4390039265"]},{"id":"https://openalex.org/I59272784","display_name":"Arab Academy for Science, Technology, and Maritime Transport","ror":"https://ror.org/0004vyj87","country_code":"EG","type":"education","lineage":["https://openalex.org/I59272784"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Ahmed El-Sayed","raw_affiliation_strings":["Arab Academy for Science and Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arab Academy for Science and Technology","institution_ids":["https://openalex.org/I4390039265","https://openalex.org/I59272784"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076460280","display_name":"Omar A. Nasr","orcid":"https://orcid.org/0000-0002-7188-0768"},"institutions":[{"id":"https://openalex.org/I4390039265","display_name":"PRG S&Tech (South Korea)","ror":"https://ror.org/02sr2ee22","country_code":null,"type":"company","lineage":["https://openalex.org/I4390039265"]},{"id":"https://openalex.org/I59272784","display_name":"Arab Academy for Science, Technology, and Maritime Transport","ror":"https://ror.org/0004vyj87","country_code":"EG","type":"education","lineage":["https://openalex.org/I59272784"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Omar Nasr","raw_affiliation_strings":["Arab Academy for Science and Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arab Academy for Science and Technology","institution_ids":["https://openalex.org/I4390039265","https://openalex.org/I59272784"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.43176683,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"105","last_page":"110"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12262","display_name":"Hate Speech and Cyberbullying Detection","score":0.9239000082015991,"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/T12262","display_name":"Hate Speech and Cyberbullying Detection","score":0.9239000082015991,"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/T13910","display_name":"Computational and Text Analysis Methods","score":0.012500000186264515,"subfield":{"id":"https://openalex.org/subfields/3300","display_name":"General Social Sciences"},"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/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.00989999994635582,"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/language-model","display_name":"Language model","score":0.29499998688697815},{"id":"https://openalex.org/keywords/critical-discourse-analysis","display_name":"Critical discourse analysis","score":0.2786000072956085},{"id":"https://openalex.org/keywords/discourse-analysis","display_name":"Discourse analysis","score":0.27090001106262207},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.27090001106262207}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47360000014305115},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.42289999127388},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.3774999976158142},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32760000228881836},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.32330000400543213},{"id":"https://openalex.org/C137293760","wikidata":"https://www.wikidata.org/wiki/Q3621696","display_name":"Language model","level":2,"score":0.29499998688697815},{"id":"https://openalex.org/C46312422","wikidata":"https://www.wikidata.org/wiki/Q11024","display_name":"Communication","level":1,"score":0.29429998993873596},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.2827000021934509},{"id":"https://openalex.org/C2779030433","wikidata":"https://www.wikidata.org/wiki/Q1789511","display_name":"Critical discourse analysis","level":4,"score":0.2786000072956085},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.27090001106262207},{"id":"https://openalex.org/C84389358","wikidata":"https://www.wikidata.org/wiki/Q1129466","display_name":"Discourse analysis","level":2,"score":0.27090001106262207},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.263700008392334},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.2621000111103058},{"id":"https://openalex.org/C204201278","wikidata":"https://www.wikidata.org/wiki/Q1332614","display_name":"Voice activity detection","level":3,"score":0.2596000134944916}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.18653/v1/2024.case-1.14","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2024.case-1.14","pdf_url":"https://aclanthology.org/2024.case-1.14.pdf","source":null,"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 7th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2024)","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.18653/v1/2024.case-1.14","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2024.case-1.14","pdf_url":"https://aclanthology.org/2024.case-1.14.pdf","source":null,"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 7th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2024)","raw_type":"proceedings-article"},"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.7998364567756653}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7126461507.pdf","grobid_xml":"https://content.openalex.org/works/W7126461507.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Climate":[0],"activism":[1],"has":[2,42],"emerged":[3],"as":[4],"a":[5],"powerful":[6],"force":[7],"in":[8,47,112,124],"addressing":[9],"the":[10,38,48,54,65,86,98,113,118,125],"urgent":[11],"challenges":[12],"posed":[13],"by":[14,95],"climate":[15,69],"change.Individuals":[16],"and":[17,32,61,121],"organizations":[18],"passionate":[19,39],"about":[20],"environmental":[21],"issues":[22],"use":[23],"platforms":[24],"like":[25],"Twitter":[26],"to":[27,58,102],"mobilize":[28],"support,":[29],"share":[30],"information,":[31],"advocate":[33],"for":[34,77],"policy":[35],"changes.Unfortunately,":[36],"amidst":[37],"discussions,":[40],"there":[41],"been":[43],"an":[44],"unfortunate":[45],"rise":[46],"prevalence":[49],"of":[50,68,80],"hate":[51],"speech":[52],"on":[53],"platform.Some":[55],"users":[56],"resort":[57],"personal":[59],"attacks":[60],"divisive":[62],"language,":[63],"undermining":[64],"constructive":[66],"efforts":[67],"activists.In":[70],"this":[71],"paper,":[72],"we":[73,89,105],"describe":[74],"our":[75,115],"approaches":[76],"three":[78,87,126],"subtasks":[79,127],"ClimateActivism":[81],"at":[82],"CASE":[83],"2024.For":[84],"all":[85],"subtasks,":[88],"utilize":[90],"pretrained":[91],"language":[92],"models":[93,116],"enhanced":[94],"ensemble":[96],"learning.Regarding":[97],"second":[99],"subtask,":[100],"dedicated":[101],"target":[103],"detection,":[104],"experimented":[106],"with":[107],"incorporating":[108],"Named":[109],"Entity":[110],"Recognition":[111],"pipeline.Additionally,":[114],"secure":[117],"second,":[119],"third":[120],"fifth":[122],"ranks":[123],"respectively.":[128]},"counts_by_year":[],"updated_date":"2026-08-23T07:36:19.812096","created_date":"2026-02-02T00:00:00"}
