{"id":"https://openalex.org/W2130424481","doi":"https://doi.org/10.18653/v1/s15-2089","title":"GTI: An Unsupervised Approach for Sentiment Analysis in Twitter","display_name":"GTI: An Unsupervised Approach for Sentiment Analysis in Twitter","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W2130424481","doi":"https://doi.org/10.18653/v1/s15-2089","mag":"2130424481"},"language":"en","primary_location":{"id":"doi:10.18653/v1/s15-2089","is_oa":true,"landing_page_url":"http://doi.org/10.18653/v1/s15-2089","pdf_url":"https://doi.org/10.18653/v1/s15-2089","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.18653/v1/s15-2089","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050204405","display_name":"Milagros Fern\u00e1ndez\u2010Gavilanes","orcid":"https://orcid.org/0000-0001-7596-3790"},"institutions":[{"id":"https://openalex.org/I6289922","display_name":"Universidade de Vigo","ror":"https://ror.org/05rdf8595","country_code":"ES","type":"education","lineage":["https://openalex.org/I6289922"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Milagros Fern\u00e1ndez-Gavilanes","raw_affiliation_strings":["Universidade de Vigo, Vigo, Spain"],"affiliations":[{"raw_affiliation_string":"Universidade de Vigo, Vigo, Spain","institution_ids":["https://openalex.org/I6289922"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088715734","display_name":"Tamara \u00c1lvarez-L\u00f3pez","orcid":null},"institutions":[{"id":"https://openalex.org/I6289922","display_name":"Universidade de Vigo","ror":"https://ror.org/05rdf8595","country_code":"ES","type":"education","lineage":["https://openalex.org/I6289922"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Tamara \u00c0lvarez-L\u00f3pez","raw_affiliation_strings":["Universidade de Vigo, Vigo, Spain"],"affiliations":[{"raw_affiliation_string":"Universidade de Vigo, Vigo, Spain","institution_ids":["https://openalex.org/I6289922"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043186177","display_name":"Jonathan Juncal-Mart\u00ednez","orcid":null},"institutions":[{"id":"https://openalex.org/I6289922","display_name":"Universidade de Vigo","ror":"https://ror.org/05rdf8595","country_code":"ES","type":"education","lineage":["https://openalex.org/I6289922"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jonathan Juncal-Mart\u00ednez","raw_affiliation_strings":["Universidade de Vigo, Vigo, Spain"],"affiliations":[{"raw_affiliation_string":"Universidade de Vigo, Vigo, Spain","institution_ids":["https://openalex.org/I6289922"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042247844","display_name":"Enrique Costa\u2010Montenegro","orcid":"https://orcid.org/0000-0002-4674-1897"},"institutions":[{"id":"https://openalex.org/I6289922","display_name":"Universidade de Vigo","ror":"https://ror.org/05rdf8595","country_code":"ES","type":"education","lineage":["https://openalex.org/I6289922"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Enrique Costa-Montenegro","raw_affiliation_strings":["Universidade de Vigo, Vigo, Spain"],"affiliations":[{"raw_affiliation_string":"Universidade de Vigo, Vigo, Spain","institution_ids":["https://openalex.org/I6289922"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030913900","display_name":"Francisco J. Gonz\u00e1lez\u2010Casta\u00f1o","orcid":"https://orcid.org/0000-0001-5225-8378"},"institutions":[{"id":"https://openalex.org/I6289922","display_name":"Universidade de Vigo","ror":"https://ror.org/05rdf8595","country_code":"ES","type":"education","lineage":["https://openalex.org/I6289922"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Francisco Javier Gonz\u00e1lez-Casta\u00f1o","raw_affiliation_strings":["Universidade de Vigo, Vigo, Spain"],"affiliations":[{"raw_affiliation_string":"Universidade de Vigo, Vigo, Spain","institution_ids":["https://openalex.org/I6289922"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5050204405"],"corresponding_institution_ids":["https://openalex.org/I6289922"],"apc_list":null,"apc_paid":null,"fwci":4.3144,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.94731732,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"533","last_page":"538"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9983000159263611,"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":0.9977999925613403,"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/sentiment-analysis","display_name":"Sentiment analysis","score":0.7591490149497986},{"id":"https://openalex.org/keywords/semeval","display_name":"SemEval","score":0.6994659304618835},{"id":"https://openalex.org/keywords/montenegro","display_name":"Montenegro","score":0.6894761323928833},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4842236042022705},{"id":"https://openalex.org/keywords/humanities","display_name":"Humanities","score":0.41017359495162964},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3400876522064209},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.32882553339004517},{"id":"https://openalex.org/keywords/art","display_name":"Art","score":0.2320118248462677},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2115381360054016},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11681205034255981},{"id":"https://openalex.org/keywords/regional-science","display_name":"Regional science","score":0.11043819785118103}],"concepts":[{"id":"https://openalex.org/C66402592","wikidata":"https://www.wikidata.org/wiki/Q2271421","display_name":"Sentiment analysis","level":2,"score":0.7591490149497986},{"id":"https://openalex.org/C44572571","wikidata":"https://www.wikidata.org/wiki/Q7448970","display_name":"SemEval","level":3,"score":0.6994659304618835},{"id":"https://openalex.org/C2910589926","wikidata":"https://www.wikidata.org/wiki/Q236","display_name":"Montenegro","level":2,"score":0.6894761323928833},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4842236042022705},{"id":"https://openalex.org/C15708023","wikidata":"https://www.wikidata.org/wiki/Q80083","display_name":"Humanities","level":1,"score":0.41017359495162964},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3400876522064209},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.32882553339004517},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.2320118248462677},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2115381360054016},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11681205034255981},{"id":"https://openalex.org/C148383697","wikidata":"https://www.wikidata.org/wiki/Q1781695","display_name":"Regional science","level":1,"score":0.11043819785118103},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.18653/v1/s15-2089","is_oa":true,"landing_page_url":"http://doi.org/10.18653/v1/s15-2089","pdf_url":"https://doi.org/10.18653/v1/s15-2089","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015)","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.18653/v1/s15-2089","is_oa":true,"landing_page_url":"http://doi.org/10.18653/v1/s15-2089","pdf_url":"https://doi.org/10.18653/v1/s15-2089","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015)","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.699999988079071,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2130424481.pdf","grobid_xml":"https://content.openalex.org/works/W2130424481.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W40549020","https://openalex.org/W1965017399","https://openalex.org/W2040467972","https://openalex.org/W2059503205","https://openalex.org/W2108646579","https://openalex.org/W2135843243","https://openalex.org/W2144874182","https://openalex.org/W2149233311","https://openalex.org/W2150733535","https://openalex.org/W2160660844","https://openalex.org/W2460474657","https://openalex.org/W2950974174"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W4256133205","https://openalex.org/W2498393100","https://openalex.org/W4248023297","https://openalex.org/W191630551","https://openalex.org/W2257935202","https://openalex.org/W2025552947","https://openalex.org/W4233943082","https://openalex.org/W4383484617","https://openalex.org/W2117643817"],"abstract_inverted_index":{"Milagros":[0],"Fern\u00e1ndez-Gavilanes,":[1],"Tamara":[2],"\u00c1lvarez-L\u00f3pez,":[3],"Jonathan":[4],"Juncal-Mart\u00ednez,":[5],"Enrique":[6],"Costa-Montenegro,":[7],"Francisco":[8],"Javier":[9],"Gonz\u00e1lez-Casta\u00f1o.":[10],"Proceedings":[11],"of":[12],"the":[13],"9th":[14],"International":[15],"Workshop":[16],"on":[17],"Semantic":[18],"Evaluation":[19],"(SemEval":[20],"2015).":[21],"2015.":[22]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}