{"id":"https://openalex.org/W3120939265","doi":"https://doi.org/10.1109/tcss.2020.3042446","title":"Sentiment Analysis of Lockdown in India During COVID-19: A Case Study on Twitter","display_name":"Sentiment Analysis of Lockdown in India During COVID-19: A Case Study on Twitter","publication_year":2020,"publication_date":"2020-12-21","ids":{"openalex":"https://openalex.org/W3120939265","doi":"https://doi.org/10.1109/tcss.2020.3042446","mag":"3120939265","pmid":"https://pubmed.ncbi.nlm.nih.gov/37982036"},"language":"en","primary_location":{"id":"doi:10.1109/tcss.2020.3042446","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcss.2020.3042446","pdf_url":null,"source":{"id":"https://openalex.org/S2490693980","display_name":"IEEE Transactions on Computational Social Systems","issn_l":"2329-924X","issn":["2329-924X","2373-7476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computational Social Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8545003","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082930689","display_name":"Prasoon Gupta","orcid":"https://orcid.org/0000-0001-7134-4853"},"institutions":[{"id":"https://openalex.org/I187761245","display_name":"National Institute of Technology Jamshedpur","ror":"https://ror.org/01sebzx27","country_code":"IN","type":"education","lineage":["https://openalex.org/I187761245"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Prasoon Gupta","raw_affiliation_strings":["National Institute of Technology Jamshedpur Jamshedpur 831014 India","National Institute of Technology Jamshedpur, Jamshedpur, India"],"raw_orcid":"https://orcid.org/0000-0001-7134-4853","affiliations":[{"raw_affiliation_string":"National Institute of Technology Jamshedpur Jamshedpur 831014 India","institution_ids":["https://openalex.org/I187761245"]},{"raw_affiliation_string":"National Institute of Technology Jamshedpur, Jamshedpur, India","institution_ids":["https://openalex.org/I187761245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100741896","display_name":"Sanjay Kumar","orcid":"https://orcid.org/0000-0002-4564-1085"},"institutions":[{"id":"https://openalex.org/I187761245","display_name":"National Institute of Technology Jamshedpur","ror":"https://ror.org/01sebzx27","country_code":"IN","type":"education","lineage":["https://openalex.org/I187761245"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sanjay Kumar","raw_affiliation_strings":["National Institute of Technology Jamshedpur Jamshedpur 831014 India","National Institute of Technology Jamshedpur, Jamshedpur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Technology Jamshedpur Jamshedpur 831014 India","institution_ids":["https://openalex.org/I187761245"]},{"raw_affiliation_string":"National Institute of Technology Jamshedpur, Jamshedpur, India","institution_ids":["https://openalex.org/I187761245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022899440","display_name":"Rajiv Ranjan Suman","orcid":null},"institutions":[{"id":"https://openalex.org/I187761245","display_name":"National Institute of Technology Jamshedpur","ror":"https://ror.org/01sebzx27","country_code":"IN","type":"education","lineage":["https://openalex.org/I187761245"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"R. R. Suman","raw_affiliation_strings":["National Institute of Technology Jamshedpur Jamshedpur 831014 India","National Institute of Technology Jamshedpur, Jamshedpur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Technology Jamshedpur Jamshedpur 831014 India","institution_ids":["https://openalex.org/I187761245"]},{"raw_affiliation_string":"National Institute of Technology Jamshedpur, Jamshedpur, India","institution_ids":["https://openalex.org/I187761245"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022530074","display_name":"Vinay Kumar","orcid":"https://orcid.org/0000-0001-8067-9727"},"institutions":[{"id":"https://openalex.org/I187761245","display_name":"National Institute of Technology Jamshedpur","ror":"https://ror.org/01sebzx27","country_code":"IN","type":"education","lineage":["https://openalex.org/I187761245"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Vinay Kumar","raw_affiliation_strings":["National Institute of Technology Jamshedpur Jamshedpur 831014 India","National Institute of Technology Jamshedpur, Jamshedpur, India"],"raw_orcid":"https://orcid.org/0000-0001-8067-9727","affiliations":[{"raw_affiliation_string":"National Institute of Technology Jamshedpur Jamshedpur 831014 India","institution_ids":["https://openalex.org/I187761245"]},{"raw_affiliation_string":"National Institute of Technology Jamshedpur, Jamshedpur, India","institution_ids":["https://openalex.org/I187761245"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I187761245"],"apc_list":null,"apc_paid":null,"fwci":9.6478,"has_fulltext":false,"cited_by_count":108,"citation_normalized_percentile":{"value":0.98481339,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"8","issue":"4","first_page":"992","last_page":"1002"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9987999796867371,"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":0.9987999796867371,"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/T11147","display_name":"Misinformation and Its Impacts","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11711","display_name":"COVID-19 Pandemic Impacts","score":0.9775000214576721,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sentiment-analysis","display_name":"Sentiment analysis","score":0.8947892189025879},{"id":"https://openalex.org/keywords/coronavirus-disease-2019","display_name":"Coronavirus disease 2019 (COVID-19)","score":0.6848210692405701},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6652109026908875},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6522245407104492},{"id":"https://openalex.org/keywords/python","display_name":"Python (programming language)","score":0.614421546459198},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.599325954914093},{"id":"https://openalex.org/keywords/government","display_name":"Government (linguistics)","score":0.5984120965003967},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.5610412359237671},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.5072267055511475},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.48205456137657166},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.29680055379867554},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.08036047220230103}],"concepts":[{"id":"https://openalex.org/C66402592","wikidata":"https://www.wikidata.org/wiki/Q2271421","display_name":"Sentiment analysis","level":2,"score":0.8947892189025879},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.6848210692405701},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6652109026908875},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6522245407104492},{"id":"https://openalex.org/C519991488","wikidata":"https://www.wikidata.org/wiki/Q28865","display_name":"Python (programming language)","level":2,"score":0.614421546459198},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.599325954914093},{"id":"https://openalex.org/C2778137410","wikidata":"https://www.wikidata.org/wiki/Q2732820","display_name":"Government (linguistics)","level":2,"score":0.5984120965003967},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.5610412359237671},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5072267055511475},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.48205456137657166},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.29680055379867554},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.08036047220230103},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.0},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tcss.2020.3042446","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcss.2020.3042446","pdf_url":null,"source":{"id":"https://openalex.org/S2490693980","display_name":"IEEE Transactions on Computational Social Systems","issn_l":"2329-924X","issn":["2329-924X","2373-7476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computational Social Systems","raw_type":"journal-article"},{"id":"pmid:37982036","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37982036","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on computational social systems","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:8545003","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8545003","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Trans Comput Soc Syst","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:8545003","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8545003","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Trans Comput Soc Syst","raw_type":"Text"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.5699999928474426}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1986187360","https://openalex.org/W1993110238","https://openalex.org/W2776043544","https://openalex.org/W2884460603","https://openalex.org/W2884491530","https://openalex.org/W2919340065","https://openalex.org/W2925842359","https://openalex.org/W2955109214","https://openalex.org/W3003573988","https://openalex.org/W3011133285","https://openalex.org/W3011613491","https://openalex.org/W3011642264","https://openalex.org/W3012949187","https://openalex.org/W3013998834","https://openalex.org/W3014976711","https://openalex.org/W3015081369","https://openalex.org/W3015218641","https://openalex.org/W3015705600","https://openalex.org/W3020276697","https://openalex.org/W3021829213","https://openalex.org/W3022885394","https://openalex.org/W3040122176","https://openalex.org/W3045457460","https://openalex.org/W3083819285","https://openalex.org/W3105951585","https://openalex.org/W3136499805","https://openalex.org/W4225434617","https://openalex.org/W4287826196","https://openalex.org/W6753557781","https://openalex.org/W6775159726","https://openalex.org/W6775529610","https://openalex.org/W6776808825","https://openalex.org/W6791306613"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2341492732","https://openalex.org/W3187193180","https://openalex.org/W106542691","https://openalex.org/W4287027380","https://openalex.org/W1699080303","https://openalex.org/W4297799326","https://openalex.org/W3116064965","https://openalex.org/W3193760048","https://openalex.org/W4285822516"],"abstract_inverted_index":{"With":[0],"the":[1,5,8,16,28,32,78,90,96,101,106,115,148,171,178,188,193,207,214,217,221],"rapid":[2],"increase":[3],"in":[4,31,73],"use":[6],"of":[7,15,20,52,84,92,108,110,118,143,196,209,216],"Internet,":[9],"sentiment":[10,26,116],"analysis":[11,117],"has":[12,124],"become":[13],"one":[14],"most":[17],"popular":[18],"fields":[19],"natural":[21,172],"language":[22,173],"processing":[23],"(NLP).":[24],"Using":[25],"analysis,":[27],"implied":[29],"emotion":[30],"text":[33],"can":[34,68],"be":[35],"mined":[36],"effectively":[37],"for":[38],"different":[39,50,181],"occasions.":[40],"People":[41],"are":[42,151,212],"using":[43,127,159,163,170],"social":[44],"media":[45],"to":[46,64,76,88,104,137,186],"receive":[47],"and":[48,129,165,168,201],"communicate":[49],"types":[51],"information":[53],"on":[54],"a":[55,70,141],"massive":[56],"scale":[57],"during":[58,224],"COVID-19":[59],"outburst.":[60,226],"Mining":[61],"such":[62],"content":[63],"evaluate":[65],"people's":[66],"sentiments":[67,91],"play":[69],"critical":[71],"role":[72],"making":[74],"decisions":[75],"keep":[77],"situation":[79],"under":[80],"control.":[81],"The":[82,190],"objective":[83],"this":[85,113],"study":[86,204],"is":[87],"mine":[89],"Indian":[93,102,122,210,222],"citizens":[94,123,211],"regarding":[95],"nationwide":[97],"lockdown":[98,218],"enforced":[99],"by":[100,121,177,220],"government":[103,223],"reduce":[105],"rate":[107],"spreading":[109],"Coronavirus.":[111],"In":[112],"work,":[114],"tweets":[119,146],"posted":[120],"been":[125,155,184],"performed":[126],"NLP":[128],"machine":[130],"learning":[131],"classifiers.":[132],"From":[133],"April":[134,138],"5,":[135],"2020":[136],"17,":[139],"2020,":[140],"total":[142],"12":[144],"741":[145],"having":[147],"keywords":[149],"\"Indialockdown\"":[150],"extracted.":[152],"Data":[153],"have":[154,183],"extracted":[156],"from":[157],"Twitter":[158],"Tweepy":[160],"API,":[161],"annotated":[162],"TextBlob":[164],"VADER":[166],"lexicons,":[167],"preprocessed":[169],"tool":[174],"kit":[175],"provided":[176],"Python.":[179],"Eight":[180],"classifiers":[182],"used":[185],"classify":[187],"data.":[189],"experiment":[191],"achieved":[192],"highest":[194],"accuracy":[195],"84.4%":[197],"with":[198],"LinearSVC":[199],"classifier":[200],"unigrams.":[202],"This":[203],"concludes":[205],"that":[206],"majority":[208],"supporting":[213],"decision":[215],"implemented":[219],"corona":[225]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":14},{"year":2024,"cited_by_count":18},{"year":2023,"cited_by_count":32},{"year":2022,"cited_by_count":32},{"year":2021,"cited_by_count":10}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2021-01-18T00:00:00"}
