{"id":"https://openalex.org/W2900108853","doi":"https://doi.org/10.18653/v1/w18-6222","title":"Sentiment Expression Boundaries in Sentiment Polarity Classification","display_name":"Sentiment Expression Boundaries in Sentiment Polarity Classification","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2900108853","doi":"https://doi.org/10.18653/v1/w18-6222","mag":"2900108853"},"language":"en","primary_location":{"id":"doi:10.18653/v1/w18-6222","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/w18-6222","pdf_url":"https://aclanthology.org/W18-6222.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 9th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://aclanthology.org/W18-6222.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071617943","display_name":"Rasoul Kaljahi","orcid":null},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":true,"raw_author_name":"Rasoul Kaljahi","raw_affiliation_strings":["School of Computing Dublin City University","School of Computing Dublin City University School of Computing Dublin City University"],"affiliations":[{"raw_affiliation_string":"School of Computing Dublin City University","institution_ids":[]},{"raw_affiliation_string":"School of Computing Dublin City University School of Computing Dublin City University","institution_ids":["https://openalex.org/I42934936"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066497689","display_name":"Jennifer Foster","orcid":"https://orcid.org/0000-0002-7789-4853"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jennifer Foster","raw_affiliation_strings":["School of Computing Dublin City University"],"affiliations":[{"raw_affiliation_string":"School of Computing Dublin City University","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5071617943"],"corresponding_institution_ids":["https://openalex.org/I42934936"],"apc_list":null,"apc_paid":null,"fwci":0.1692,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.6174756,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"156","last_page":"166"},"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":0.9966999888420105,"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/T11550","display_name":"Text and Document Classification Technologies","score":0.9872999787330627,"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/polarity","display_name":"Polarity (international relations)","score":0.8270314931869507},{"id":"https://openalex.org/keywords/sentiment-analysis","display_name":"Sentiment analysis","score":0.7320728898048401},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5921779274940491},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5297879576683044},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.5065768957138062},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.4537125825881958},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.13638636469841003},{"id":"https://openalex.org/keywords/genetics","display_name":"Genetics","score":0.08284035325050354},{"id":"https://openalex.org/keywords/cell","display_name":"Cell","score":0.05253356695175171},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.04918485879898071}],"concepts":[{"id":"https://openalex.org/C2777361361","wikidata":"https://www.wikidata.org/wiki/Q1112585","display_name":"Polarity (international relations)","level":3,"score":0.8270314931869507},{"id":"https://openalex.org/C66402592","wikidata":"https://www.wikidata.org/wiki/Q2271421","display_name":"Sentiment analysis","level":2,"score":0.7320728898048401},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5921779274940491},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5297879576683044},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.5065768957138062},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4537125825881958},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.13638636469841003},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.08284035325050354},{"id":"https://openalex.org/C1491633281","wikidata":"https://www.wikidata.org/wiki/Q7868","display_name":"Cell","level":2,"score":0.05253356695175171},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.04918485879898071}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.18653/v1/w18-6222","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/w18-6222","pdf_url":"https://aclanthology.org/W18-6222.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 9th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.18653/v1/w18-6222","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/w18-6222","pdf_url":"https://aclanthology.org/W18-6222.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 9th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G228147372","display_name":null,"funder_award_id":"Grant 13/RC/2106","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"},{"id":"https://openalex.org/G3993907298","display_name":null,"funder_award_id":"13/RC/2106","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"}],"funders":[{"id":"https://openalex.org/F4320320847","display_name":"Science Foundation Ireland","ror":"https://ror.org/0271asj38"},{"id":"https://openalex.org/F4320320865","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2900108853.pdf","grobid_xml":"https://content.openalex.org/works/W2900108853.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1675450783","https://openalex.org/W1832693441","https://openalex.org/W2014902591","https://openalex.org/W2059569661","https://openalex.org/W2062837929","https://openalex.org/W2064675550","https://openalex.org/W2108287887","https://openalex.org/W2112796928","https://openalex.org/W2117130368","https://openalex.org/W2144012961","https://openalex.org/W2162860143","https://openalex.org/W2250539671","https://openalex.org/W2251294039","https://openalex.org/W2251648804","https://openalex.org/W2460358857","https://openalex.org/W2461189364","https://openalex.org/W2470582854","https://openalex.org/W2471855700","https://openalex.org/W2472093023","https://openalex.org/W2592170186","https://openalex.org/W2624871570","https://openalex.org/W2913340405","https://openalex.org/W2962902328","https://openalex.org/W2963625095","https://openalex.org/W2964121744","https://openalex.org/W2964275331","https://openalex.org/W2964288660"],"related_works":["https://openalex.org/W2548633793","https://openalex.org/W2941935829","https://openalex.org/W3089396779","https://openalex.org/W2354902965","https://openalex.org/W2596247554","https://openalex.org/W4301373556","https://openalex.org/W3013279174","https://openalex.org/W3132372214","https://openalex.org/W1984947604","https://openalex.org/W3204019825"],"abstract_inverted_index":{"We":[0],"investigate":[1],"the":[2,45],"effect":[3],"of":[4,34,47],"using":[5],"sentiment":[6,11,15,23,41],"expression":[7],"boundaries":[8,28],"in":[9,13],"predicting":[10],"polarity":[12,24,48],"aspect-level":[14],"analysis.We":[16],"manually":[17],"annotate":[18],"a":[19,32],"freely":[20],"available":[21],"English":[22],"dataset":[25],"with":[26,51],"these":[27],"and":[29,64],"carry":[30],"out":[31],"series":[33],"experiments":[35,50],"which":[36],"demonstrate":[37],"that":[38,56],"high":[39],"quality":[40],"expressions":[42],"can":[43],"boost":[44],"performance":[46],"classification.Our":[49],"neural":[52],"architectures":[53],"also":[54],"show":[55],"CNN":[57],"networks":[58],"outperform":[59],"LSTMs":[60],"on":[61],"this":[62],"task":[63],"dataset.":[65]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}