{"id":"https://openalex.org/W7140136387","doi":"https://doi.org/10.18653/v1/2026.wassa-1.13","title":"Is Sentiment Banana-Shaped? Exploring the Geometry and Portability of Sentiment Concept Vectors","display_name":"Is Sentiment Banana-Shaped? Exploring the Geometry and Portability of Sentiment Concept Vectors","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7140136387","doi":"https://doi.org/10.18653/v1/2026.wassa-1.13"},"language":"en","primary_location":{"id":"doi:10.18653/v1/2026.wassa-1.13","doi":"https://doi.org/10.18653/v1/2026.wassa-1.13","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2026.wassa-1.13","pdf_url":"https://aclanthology.org/2026.wassa-1.13.pdf","source":{"id":"https://openalex.org/S7407086237","display_name":"Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis (WASSA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Proceedings for the 15th Workshop on Computational Approaches to Subjectivity, Sentiment Social Media Analysis (WASSA 2026)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://aclanthology.org/2026.wassa-1.13.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5120021973","display_name":"Laurits Lyngbaek","orcid":"https://orcid.org/0009-0008-7995-3459","observed_orcids":["https://orcid.org/0009-0008-7995-3459"]},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Laurits Lyngbaek","raw_affiliation_strings":["Aarhus University , Aarhus , Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aarhus University , Aarhus , Denmark","institution_ids":["https://openalex.org/I204337017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102888762","display_name":"Pascale Feldkamp","orcid":"https://orcid.org/0000-0002-2434-4268","observed_orcids":["https://orcid.org/0000-0002-2434-4268"]},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Pascale Feldkamp","raw_affiliation_strings":["Aarhus University , Aarhus , Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aarhus University , Aarhus , Denmark","institution_ids":["https://openalex.org/I204337017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048881388","display_name":"Yuri Bizzoni","orcid":"https://orcid.org/0000-0002-6981-7903","observed_orcids":["https://orcid.org/0000-0002-6981-7903","https://orcid.org/0000-0002-5253-1984"]},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Yuri Bizzoni","raw_affiliation_strings":["Aarhus University , Aarhus , Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aarhus University , Aarhus , Denmark","institution_ids":["https://openalex.org/I204337017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018362446","display_name":"Kristoffer Laigaard Nielbo","orcid":"https://orcid.org/0000-0002-5116-5070","observed_orcids":["https://orcid.org/0000-0002-5116-5070"]},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Kristoffer Nielbo","raw_affiliation_strings":["Aarhus University , Aarhus , Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aarhus University , Aarhus , Denmark","institution_ids":["https://openalex.org/I204337017"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087151587","display_name":"Kenneth Enevoldsen","orcid":"https://orcid.org/0000-0001-8733-0966","observed_orcids":["https://orcid.org/0000-0001-8733-0966"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kenneth Enevoldsen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"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":0.15120114,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"146","last_page":"160"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10664","display_name":"Sentiment Analysis and Opinion Mining","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/T10664","display_name":"Sentiment Analysis and Opinion Mining","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":0.0,"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/T10667","display_name":"Emotion and Mood Recognition","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sentiment-embeddings","display_name":"sentiment embeddings","score":0.35499998927116394},{"id":"https://openalex.org/keywords/sentiment-lexicon","display_name":"sentiment lexicon","score":0.30799999833106995}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.559499979019165},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4219000041484833},{"id":"https://openalex.org/C63000827","wikidata":"https://www.wikidata.org/wiki/Q3080428","display_name":"Software portability","level":2,"score":0.40869998931884766},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.29989999532699585},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.2750000059604645},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.25999999046325684},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.2574999928474426},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24740000069141388},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.2321999967098236},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.22619999945163727}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.18653/v1/2026.wassa-1.13","doi":"https://doi.org/10.18653/v1/2026.wassa-1.13","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2026.wassa-1.13","pdf_url":"https://aclanthology.org/2026.wassa-1.13.pdf","source":{"id":"https://openalex.org/S7407086237","display_name":"Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis (WASSA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Proceedings for the 15th Workshop on Computational Approaches to Subjectivity, Sentiment Social Media Analysis (WASSA 2026)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:openaire/4a930413-2788-4d8a-875e-3ffd35a2522c","doi":null,"is_oa":true,"landing_page_url":"https://pure.au.dk/portal/en/publications/4a930413-2788-4d8a-875e-3ffd35a2522c","pdf_url":null,"source":null,"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:arXiv.org:2601.07995","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2601.07995","pdf_url":"https://arxiv.org/pdf/2601.07995","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2601.07995","doi":"https://doi.org/10.48550/arxiv.2601.07995","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2601.07995","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.18653/v1/2026.wassa-1.13","doi":"https://doi.org/10.18653/v1/2026.wassa-1.13","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2026.wassa-1.13","pdf_url":"https://aclanthology.org/2026.wassa-1.13.pdf","source":{"id":"https://openalex.org/S7407086237","display_name":"Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis (WASSA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Proceedings for the 15th Workshop on Computational Approaches to Subjectivity, Sentiment Social Media Analysis (WASSA 2026)","raw_type":"proceedings-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309928","display_name":"Aarhus Universitet","ror":"https://ror.org/01aj84f44"},{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320320943","display_name":"Danmarks Grundforskningsfond","ror":"https://ror.org/00znyv691"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7140136387.pdf","grobid_xml":"https://content.openalex.org/works/W7140136387.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2738761509","https://openalex.org/W2513517003","https://openalex.org/W4285179737","https://openalex.org/W4285115467","https://openalex.org/W4285269519","https://openalex.org/W2250511265","https://openalex.org/W2508100421","https://openalex.org/W2606283683","https://openalex.org/W2516485096","https://openalex.org/W6885130839"],"abstract_inverted_index":{"Laurits":[0],"Lyngbaek,":[1],"Pascale":[2],"Feldkamp,":[3],"Yuri":[4],"Bizzoni,":[5],"Kristoffer":[6],"Nielbo,":[7],"Kenneth":[8],"Enevoldsen.":[9],"The":[10],"Proceedings":[11],"for":[12],"the":[13],"15th":[14],"Workshop":[15],"on":[16],"Computational":[17],"Approaches":[18],"to":[19],"Subjectivity,":[20],"Sentiment":[21],"Social":[22],"Media":[23],"Analysis":[24],"(WASSA":[25],"2026).":[26],"2026.":[27]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-03-24T00:00:00"}