{"id":"https://openalex.org/W2251595729","doi":"https://doi.org/10.18653/v1/w15-3128","title":"NEUDM: A System for Topic-Based Message Polarity Classification","display_name":"NEUDM: A System for Topic-Based Message Polarity Classification","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W2251595729","doi":"https://doi.org/10.18653/v1/w15-3128","mag":"2251595729"},"language":"en","primary_location":{"id":"doi:10.18653/v1/w15-3128","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/w15-3128","pdf_url":"https://www.aclweb.org/anthology/W15-3128.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 Eighth SIGHAN Workshop on Chinese Language Processing","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.aclweb.org/anthology/W15-3128.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100352467","display_name":"Yaqi Wang","orcid":"https://orcid.org/0000-0002-4627-3392"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yaqi Wang","raw_affiliation_strings":["Northeastern University, Shenyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057958949","display_name":"Shi Feng","orcid":"https://orcid.org/0000-0002-2846-7652"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shi Feng","raw_affiliation_strings":["Northeastern University, Shenyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035378456","display_name":"Daling Wang","orcid":"https://orcid.org/0000-0003-1340-0778"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Daling Wang","raw_affiliation_strings":["Northeastern University, Shenyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100386937","display_name":"Yifei Zhang","orcid":"https://orcid.org/0000-0002-6865-5586"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yifei Zhang","raw_affiliation_strings":["Northeastern University, Shenyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9224756"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"185","last_page":"189"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9995999932289124,"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":0.9995999932289124,"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":0.9993000030517578,"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":0.9948999881744385,"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/word2vec","display_name":"Word2vec","score":0.8164727091789246},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.797092616558075},{"id":"https://openalex.org/keywords/polarity","display_name":"Polarity (international relations)","score":0.6558773517608643},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.6528835892677307},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.6371919512748718},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5780776739120483},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5473442673683167},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.5472294092178345},{"id":"https://openalex.org/keywords/ontology","display_name":"Ontology","score":0.47973814606666565},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.43364229798316956},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4090241491794586},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3820556700229645},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3233131170272827}],"concepts":[{"id":"https://openalex.org/C2776461190","wikidata":"https://www.wikidata.org/wiki/Q22673982","display_name":"Word2vec","level":3,"score":0.8164727091789246},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.797092616558075},{"id":"https://openalex.org/C2777361361","wikidata":"https://www.wikidata.org/wiki/Q1112585","display_name":"Polarity (international relations)","level":3,"score":0.6558773517608643},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.6528835892677307},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.6371919512748718},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5780776739120483},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5473442673683167},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.5472294092178345},{"id":"https://openalex.org/C25810664","wikidata":"https://www.wikidata.org/wiki/Q44325","display_name":"Ontology","level":2,"score":0.47973814606666565},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.43364229798316956},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4090241491794586},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3820556700229645},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3233131170272827},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.0},{"id":"https://openalex.org/C1491633281","wikidata":"https://www.wikidata.org/wiki/Q7868","display_name":"Cell","level":2,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.18653/v1/w15-3128","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/w15-3128","pdf_url":"https://www.aclweb.org/anthology/W15-3128.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 Eighth SIGHAN Workshop on Chinese Language Processing","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.18653/v1/w15-3128","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/w15-3128","pdf_url":"https://www.aclweb.org/anthology/W15-3128.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 Eighth SIGHAN Workshop on Chinese Language Processing","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","score":0.4699999988079071,"display_name":"Decent work and economic growth"}],"awards":[{"id":"https://openalex.org/G1093966010","display_name":null,"funder_award_id":"61402091","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1398769864","display_name":null,"funder_award_id":"61370074, 61402091","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1828425977","display_name":null,"funder_award_id":"973 Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1861696457","display_name":null,"funder_award_id":"2011CB302200","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2561705939","display_name":null,"funder_award_id":"2011CB302200-G","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G3785321124","display_name":"\u57fa\u4e8e\u5e7f\u4e49\u5185\u5bb9\u5206\u6790\u7684\u793e\u4f1a\u5a92\u4f53\u591a\u5c42\u6b21\u8d44\u6e90\u63a8\u8350\u6a21\u578b\u7814\u7a76","funder_award_id":"61370074","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6286245178","display_name":null,"funder_award_id":"2011CB302200-G","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2251595729.pdf","grobid_xml":"https://content.openalex.org/works/W2251595729.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W1880262756","https://openalex.org/W2113125055","https://openalex.org/W2124156373","https://openalex.org/W2166706824","https://openalex.org/W2251124635","https://openalex.org/W4237791300","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2980729574","https://openalex.org/W1560851690","https://openalex.org/W3092047717","https://openalex.org/W4390881630","https://openalex.org/W2770162183","https://openalex.org/W3110772647","https://openalex.org/W2947721150","https://openalex.org/W2894231409","https://openalex.org/W3127365535","https://openalex.org/W2787010157"],"abstract_inverted_index":{"In":[0,53],"this":[1],"paper,":[2],"we":[3,64],"describe":[4],"our":[5,57],"system":[6,20,84],"for":[7],"the":[8,33,38,45,49,62,86,93,99],"topic-based":[9],"Chinese":[10,41],"message":[11,42],"polarity":[12,43],"classification":[13,34],"in":[14,44,92,98],"SIGHAN":[15],"8":[16],"Task":[17],"2.":[18],"Our":[19,83],"integrates":[21],"two":[22],"SVM":[23],"classifiers":[24],"which":[25],"consist":[26],"of":[27,40,90],"LinearSVC":[28],"and":[29,36,48,74,81,96],"LibSVM":[30],"to":[31,55],"train":[32],"model":[35],"predict":[37],"results":[39],"restricted":[46,94],"resource":[47],"unrestricted":[50,100],"resource,":[51],"respectively.":[52],"order":[54],"assure":[56],"feature":[58,67],"engineering":[59],"effort":[60],"on":[61],"task,":[63],"use":[65],"some":[66],"selection":[68],"methods,":[69],"such":[70],"as":[71],"LDA,":[72],"word2vec,":[73],"sentiment":[75],"lexicons":[76],"including":[77],"DLUT":[78],"emotion":[79],"ontology":[80],"NTUSD.":[82],"achieves":[85],"overall":[87],"F1":[88],"score":[89],"74.88%":[91],"evaluation":[95],"74.43%":[97],"evaluation.":[101]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}