{"id":"https://openalex.org/W2143439266","doi":"https://doi.org/10.3115/v1/s14-2015","title":"AUEB: Two Stage Sentiment Analysis of Social Network Messages","display_name":"AUEB: Two Stage Sentiment Analysis of Social Network Messages","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2143439266","doi":"https://doi.org/10.3115/v1/s14-2015","mag":"2143439266"},"language":"en","primary_location":{"id":"doi:10.3115/v1/s14-2015","is_oa":true,"landing_page_url":"https://doi.org/10.3115/v1/s14-2015","pdf_url":"https://aclanthology.org/S14-2015.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 8th International Workshop on Semantic Evaluation (SemEval 2014)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://aclanthology.org/S14-2015.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5019363033","display_name":"Rafael Michael Karampatsis","orcid":null},"institutions":[{"id":"https://openalex.org/I73142707","display_name":"Athens University of Economics and Business","ror":"https://ror.org/03s262162","country_code":"GR","type":"education","lineage":["https://openalex.org/I73142707"]},{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB","GR"],"is_corresponding":false,"raw_author_name":"Rafael - Michael Karampatsis","raw_affiliation_strings":["Department of Informatics Athens University of Economics and Business Patission 76, GR-104 34 Athens, Greece","University of Edinburgh, Edinburgh, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics Athens University of Economics and Business Patission 76, GR-104 34 Athens, Greece","institution_ids":["https://openalex.org/I73142707"]},{"raw_affiliation_string":"University of Edinburgh, Edinburgh, United Kingdom","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033894687","display_name":"John Pavlopoulos","orcid":"https://orcid.org/0000-0001-9188-7425"},"institutions":[{"id":"https://openalex.org/I73142707","display_name":"Athens University of Economics and Business","ror":"https://ror.org/03s262162","country_code":"GR","type":"education","lineage":["https://openalex.org/I73142707"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"John Pavlopoulos","raw_affiliation_strings":["Department of Informatics Athens University of Economics and Business Patission 76, GR-104 34 Athens, Greece","Athens Univ. of Economics and Business#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics Athens University of Economics and Business Patission 76, GR-104 34 Athens, Greece","institution_ids":["https://openalex.org/I73142707"]},{"raw_affiliation_string":"Athens Univ. of Economics and Business#TAB#","institution_ids":["https://openalex.org/I73142707"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016618602","display_name":"Prodromos Malakasiotis","orcid":"https://orcid.org/0009-0008-0055-5598"},"institutions":[{"id":"https://openalex.org/I73142707","display_name":"Athens University of Economics and Business","ror":"https://ror.org/03s262162","country_code":"GR","type":"education","lineage":["https://openalex.org/I73142707"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Prodromos Malakasiotis","raw_affiliation_strings":["Department of Informatics Athens University of Economics and Business Patission 76, GR-104 34 Athens, Greece","Athens Univ. of Economics and Business#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics Athens University of Economics and Business Patission 76, GR-104 34 Athens, Greece","institution_ids":["https://openalex.org/I73142707"]},{"raw_affiliation_string":"Athens Univ. of Economics and Business#TAB#","institution_ids":["https://openalex.org/I73142707"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.3833,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.93321948,"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":"114","last_page":"118"},"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":0.9986000061035156,"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/T11644","display_name":"Spam and Phishing Detection","score":0.9950000047683716,"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/computer-science","display_name":"Computer science","score":0.8468450903892517},{"id":"https://openalex.org/keywords/sentiment-analysis","display_name":"Sentiment analysis","score":0.7979699373245239},{"id":"https://openalex.org/keywords/lexicon","display_name":"Lexicon","score":0.7944832444190979},{"id":"https://openalex.org/keywords/semeval","display_name":"SemEval","score":0.693761944770813},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.676354169845581},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.6265511512756348},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.5849751830101013},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.5652016997337341},{"id":"https://openalex.org/keywords/stage","display_name":"Stage (stratigraphy)","score":0.5000121593475342},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.4594614803791046},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.43047207593917847}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8468450903892517},{"id":"https://openalex.org/C66402592","wikidata":"https://www.wikidata.org/wiki/Q2271421","display_name":"Sentiment analysis","level":2,"score":0.7979699373245239},{"id":"https://openalex.org/C2778121359","wikidata":"https://www.wikidata.org/wiki/Q8096","display_name":"Lexicon","level":2,"score":0.7944832444190979},{"id":"https://openalex.org/C44572571","wikidata":"https://www.wikidata.org/wiki/Q7448970","display_name":"SemEval","level":3,"score":0.693761944770813},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.676354169845581},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.6265511512756348},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.5849751830101013},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.5652016997337341},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.5000121593475342},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4594614803791046},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.43047207593917847},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3115/v1/s14-2015","is_oa":true,"landing_page_url":"https://doi.org/10.3115/v1/s14-2015","pdf_url":"https://aclanthology.org/S14-2015.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 8th International Workshop on Semantic Evaluation (SemEval 2014)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.650.9527","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.650.9527","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://nlp.cs.aueb.gr/pubs/SemEval2014015.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.717.336","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.717.336","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://alt.qcri.org/semeval2014/cdrom/pdf/SemEval015.pdf","raw_type":"text"}],"best_oa_location":{"id":"doi:10.3115/v1/s14-2015","is_oa":true,"landing_page_url":"https://doi.org/10.3115/v1/s14-2015","pdf_url":"https://aclanthology.org/S14-2015.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 8th International Workshop on Semantic Evaluation (SemEval 2014)","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2143439266.pdf","grobid_xml":"https://content.openalex.org/works/W2143439266.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W193524605","https://openalex.org/W371426616","https://openalex.org/W2016995838","https://openalex.org/W2022204871","https://openalex.org/W2040467972","https://openalex.org/W2108646579","https://openalex.org/W2111975591","https://openalex.org/W2114524997","https://openalex.org/W2118585731","https://openalex.org/W2124156373","https://openalex.org/W2124655988","https://openalex.org/W2148603752","https://openalex.org/W2149706766","https://openalex.org/W2160660844","https://openalex.org/W2250243742","https://openalex.org/W2460474657","https://openalex.org/W2949380545","https://openalex.org/W2949709688","https://openalex.org/W2950426098","https://openalex.org/W4236137412","https://openalex.org/W4313490656"],"related_works":["https://openalex.org/W2888662092","https://openalex.org/W3205826705","https://openalex.org/W2903394456","https://openalex.org/W2902285665","https://openalex.org/W2975174210","https://openalex.org/W2117643817","https://openalex.org/W4200238620","https://openalex.org/W2244029015","https://openalex.org/W2287843335","https://openalex.org/W2798693377"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"the":[3,7,18],"system":[4],"submitted":[5],"for":[6],"Sentiment":[8],"Analysis":[9],"in":[10],"Twitter":[11],"Task":[12],"of":[13],"SEMEVAL":[14],"2014":[15],"and":[16,37,47],"specifically":[17],"Message":[19],"Polarity":[20],"Classification":[21],"subtask.":[22],"We":[23],"used":[24],"a":[25,30],"2-stage":[26],"pipeline":[27],"approach":[28],"employing":[29],"linear":[31],"SVM":[32],"classifier":[33],"at":[34],"each":[35],"stage":[36],"several":[38],"features":[39,46],"including":[40],"morphological":[41],"features,":[42],"POS":[43],"tags":[44],"based":[45,49],"lexicon":[48],"features.":[50]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
