{"id":"https://openalex.org/W2925618549","doi":"https://doi.org/10.18653/v1/n19-1242","title":"","display_name":"","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2925618549","doi":"https://doi.org/10.18653/v1/n19-1242","mag":"2925618549"},"language":null,"primary_location":{"id":"doi:10.18653/v1/n19-1242","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/n19-1242","pdf_url":null,"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 2019 Conference of the North","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/n19-1242","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101230845","display_name":"Hu Xu","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Hu Xu","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100339937","display_name":"Bing Liu","orcid":"https://orcid.org/0000-0002-6825-3536"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bing Liu","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007723627","display_name":"Lei Shu","orcid":"https://orcid.org/0000-0002-6700-9347"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lei Shu","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5036357902","display_name":"Philip S. Yu","orcid":"https://orcid.org/0000-0002-3491-5968"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Philip Yu","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101230845"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":34.214,"has_fulltext":false,"cited_by_count":310,"citation_normalized_percentile":{"value":0.9977744,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"2324","last_page":"2335"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9997000098228455,"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/T10028","display_name":"Topic Modeling","score":0.9997000098228455,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9987000226974487,"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/T10664","display_name":"Sentiment Analysis and Opinion Mining","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computational-linguistics","display_name":"Computational linguistics","score":0.5868907570838928},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5595321655273438},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.43810802698135376},{"id":"https://openalex.org/keywords/library-science","display_name":"Library science","score":0.3488257825374603},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.33480775356292725},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.29869571328163147}],"concepts":[{"id":"https://openalex.org/C155092808","wikidata":"https://www.wikidata.org/wiki/Q182557","display_name":"Computational linguistics","level":2,"score":0.5868907570838928},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5595321655273438},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.43810802698135376},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.3488257825374603},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.33480775356292725},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.29869571328163147}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.18653/v1/n19-1242","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/n19-1242","pdf_url":null,"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 2019 Conference of the North","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.18653/v1/n19-1242","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/n19-1242","pdf_url":null,"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 2019 Conference of the North","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1544827683","https://openalex.org/W2090243146","https://openalex.org/W2104009457","https://openalex.org/W2108646579","https://openalex.org/W2125436846","https://openalex.org/W2148721079","https://openalex.org/W2151149636","https://openalex.org/W2153579005","https://openalex.org/W2159817687","https://openalex.org/W2160660844","https://openalex.org/W2166706824","https://openalex.org/W2243869100","https://openalex.org/W2250539671","https://openalex.org/W2510759893","https://openalex.org/W2557764419","https://openalex.org/W2604205681","https://openalex.org/W2606964149","https://openalex.org/W2609826708","https://openalex.org/W2783691043","https://openalex.org/W2806081754","https://openalex.org/W2888302696","https://openalex.org/W2889787757","https://openalex.org/W2951534261","https://openalex.org/W2962739339","https://openalex.org/W2962741379","https://openalex.org/W2962843214","https://openalex.org/W2962985038","https://openalex.org/W2963026768","https://openalex.org/W2963168371","https://openalex.org/W2963323070","https://openalex.org/W2963339397","https://openalex.org/W2963341956","https://openalex.org/W2963546833","https://openalex.org/W2963572510","https://openalex.org/W2963748441","https://openalex.org/W2963866616","https://openalex.org/W2963963993","https://openalex.org/W2964098749","https://openalex.org/W2964212344","https://openalex.org/W2964223283","https://openalex.org/W2964267515","https://openalex.org/W3098649723","https://openalex.org/W3152231500"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2350741829","https://openalex.org/W2530322880"],"abstract_inverted_index":{"Hu":[0],"Xu,":[1],"Bing":[2],"Liu,":[3],"Lei":[4],"Shu,":[5],"Philip":[6],"Yu.":[7],"Proceedings":[8],"of":[9,13,18],"the":[10,14,19],"2019":[11],"Conference":[12],"North":[15],"American":[16],"Chapter":[17],"Association":[20],"for":[21],"Computational":[22],"Linguistics:":[23],"Human":[24],"Language":[25],"Technologies,":[26],"Volume":[27],"1":[28],"(Long":[29],"and":[30],"Short":[31],"Papers).":[32],"2019.":[33]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":24},{"year":2024,"cited_by_count":21},{"year":2023,"cited_by_count":29},{"year":2022,"cited_by_count":28},{"year":2021,"cited_by_count":95},{"year":2020,"cited_by_count":84},{"year":2019,"cited_by_count":28}],"updated_date":"2026-04-03T22:45:19.894376","created_date":"2019-04-11T00:00:00"}