{"id":"https://openalex.org/W3042262243","doi":"https://doi.org/10.1109/access.2020.3010033","title":"An Infoveillance System for Detecting and Tracking Relevant Topics From Italian Tweets During the COVID-19 Event","display_name":"An Infoveillance System for Detecting and Tracking Relevant Topics From Italian Tweets During the COVID-19 Event","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3042262243","doi":"https://doi.org/10.1109/access.2020.3010033","mag":"3042262243","pmid":"https://pubmed.ncbi.nlm.nih.gov/34786279"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.3010033","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3010033","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09143071.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09143071.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5020616232","display_name":"Enrico De Santis","orcid":"https://orcid.org/0000-0003-4915-0723"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Enrico De Santis","raw_affiliation_strings":["Department of Information Engineering, Electronics and TelecommunicationsUniversity of Rome \"La Sapienza,\" 00184 Rome Italy","Department of Information Engineering, Electronics and Telecommunications, University of Rome \"La Sapienza,\", Rome, Italy"],"raw_orcid":"https://orcid.org/0000-0003-4915-0723","affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Electronics and TelecommunicationsUniversity of Rome \"La Sapienza,\" 00184 Rome Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Department of Information Engineering, Electronics and Telecommunications, University of Rome \"La Sapienza,\", Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102864628","display_name":"Alessio Martino","orcid":"https://orcid.org/0000-0003-1730-5436"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessio Martino","raw_affiliation_strings":["Department of Information Engineering, Electronics and TelecommunicationsUniversity of Rome \"La Sapienza,\" 00184 Rome Italy","Department of Information Engineering, Electronics and Telecommunications, University of Rome \"La Sapienza,\", Rome, Italy"],"raw_orcid":"https://orcid.org/0000-0003-1730-5436","affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Electronics and TelecommunicationsUniversity of Rome \"La Sapienza,\" 00184 Rome Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Department of Information Engineering, Electronics and Telecommunications, University of Rome \"La Sapienza,\", Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025282612","display_name":"Antonello Rizzi","orcid":null},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Antonello Rizzi","raw_affiliation_strings":["Department of Information Engineering, Electronics and TelecommunicationsUniversity of Rome \"La Sapienza,\" 00184 Rome Italy","Department of Information Engineering, Electronics and Telecommunications, University of Rome \"La Sapienza,\", Rome, Italy"],"raw_orcid":"https://orcid.org/0000-0001-8244-0015","affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Electronics and TelecommunicationsUniversity of Rome \"La Sapienza,\" 00184 Rome Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Department of Information Engineering, Electronics and Telecommunications, University of Rome \"La Sapienza,\", Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I861853513"],"apc_list":{"value":1750,"currency":"USD","value_usd":1750},"apc_paid":{"value":1750,"currency":"USD","value_usd":1750},"fwci":16.2545,"has_fulltext":true,"cited_by_count":55,"citation_normalized_percentile":{"value":0.99016675,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"8","issue":null,"first_page":"132527","last_page":"132538"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11147","display_name":"Misinformation and Its Impacts","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11147","display_name":"Misinformation and Its Impacts","score":0.9998000264167786,"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/T11819","display_name":"Data-Driven Disease Surveillance","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9853000044822693,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.6846246719360352},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6576303243637085},{"id":"https://openalex.org/keywords/pandemic","display_name":"Pandemic","score":0.550052285194397},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.5479403734207153},{"id":"https://openalex.org/keywords/coronavirus-disease-2019","display_name":"Coronavirus disease 2019 (COVID-19)","score":0.5224586725234985},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.4956144094467163},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.49268513917922974},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.4668809771537781},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4603523910045624},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.4516245722770691},{"id":"https://openalex.org/keywords/metaphor","display_name":"Metaphor","score":0.44873082637786865},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.424409419298172},{"id":"https://openalex.org/keywords/sentiment-analysis","display_name":"Sentiment analysis","score":0.4237355887889862},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.3426959216594696},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.32749900221824646},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22070014476776123},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.18602874875068665},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.16813170909881592}],"concepts":[{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.6846246719360352},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6576303243637085},{"id":"https://openalex.org/C89623803","wikidata":"https://www.wikidata.org/wiki/Q12184","display_name":"Pandemic","level":5,"score":0.550052285194397},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.5479403734207153},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.5224586725234985},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.4956144094467163},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.49268513917922974},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.4668809771537781},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4603523910045624},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4516245722770691},{"id":"https://openalex.org/C2778311575","wikidata":"https://www.wikidata.org/wiki/Q18534","display_name":"Metaphor","level":2,"score":0.44873082637786865},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.424409419298172},{"id":"https://openalex.org/C66402592","wikidata":"https://www.wikidata.org/wiki/Q2271421","display_name":"Sentiment analysis","level":2,"score":0.4237355887889862},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.3426959216594696},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.32749900221824646},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22070014476776123},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.18602874875068665},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.16813170909881592},{"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"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/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1109/access.2020.3010033","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3010033","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09143071.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmid:34786279","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34786279","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 access : practical innovations, open solutions","raw_type":"Journal Article"},{"id":"pmh:oai:iris.uniroma1.it:11573/1433688","is_oa":true,"landing_page_url":"http://hdl.handle.net/11573/1433688","pdf_url":"https://iris.uniroma1.it/bitstream/11573/1433688/1/De-Santis_An-Infoveillance-System_2020.pdf","source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:pubmedcentral.nih.gov:8545315","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8545315","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:492a9f3ecbd74f77a272b85d764aeea0","is_oa":true,"landing_page_url":"https://doaj.org/article/492a9f3ecbd74f77a272b85d764aeea0","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 132527-132538 (2020)","raw_type":"article"},{"id":"pmh:oai:iris.luiss.it:11385/214511","is_oa":true,"landing_page_url":"http://hdl.handle.net/11385/214511","pdf_url":null,"source":{"id":"https://openalex.org/S4377196446","display_name":"IRIS - Institutional Research Information System (Libera Universit\u00e0 Internazionale degli Studi Sociali Guido Carli)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I56441308","host_organization_name":"Libera Universit\u00e0 Internazionale degli Studi Sociali Guido Carli","host_organization_lineage":["https://openalex.org/I56441308"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.3010033","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3010033","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09143071.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.7799999713897705,"id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3042262243.pdf","grobid_xml":"https://content.openalex.org/works/W3042262243.grobid-xml"},"referenced_works_count":67,"referenced_works":["https://openalex.org/W165525898","https://openalex.org/W1481847702","https://openalex.org/W1522263329","https://openalex.org/W1534625513","https://openalex.org/W1561458624","https://openalex.org/W1596222673","https://openalex.org/W1598843181","https://openalex.org/W1854214752","https://openalex.org/W1901600440","https://openalex.org/W1978394996","https://openalex.org/W1982029265","https://openalex.org/W1983012012","https://openalex.org/W2001082470","https://openalex.org/W2009162160","https://openalex.org/W2020221730","https://openalex.org/W2020360881","https://openalex.org/W2044313642","https://openalex.org/W2046210419","https://openalex.org/W2067084957","https://openalex.org/W2092957858","https://openalex.org/W2096411317","https://openalex.org/W2108972242","https://openalex.org/W2110642088","https://openalex.org/W2111845144","https://openalex.org/W2112056172","https://openalex.org/W2117829666","https://openalex.org/W2124499489","https://openalex.org/W2127492100","https://openalex.org/W2140427797","https://openalex.org/W2147194983","https://openalex.org/W2165599843","https://openalex.org/W2259851978","https://openalex.org/W2406594196","https://openalex.org/W2557469109","https://openalex.org/W2591321299","https://openalex.org/W2626431759","https://openalex.org/W2733139979","https://openalex.org/W2767880510","https://openalex.org/W2918757710","https://openalex.org/W2942765639","https://openalex.org/W2962686197","https://openalex.org/W2999115128","https://openalex.org/W3001118548","https://openalex.org/W3007198457","https://openalex.org/W3013830439","https://openalex.org/W3014820621","https://openalex.org/W3015218641","https://openalex.org/W3015998441","https://openalex.org/W3016400458","https://openalex.org/W3019083167","https://openalex.org/W3019970166","https://openalex.org/W3027908495","https://openalex.org/W3032829807","https://openalex.org/W3099698449","https://openalex.org/W3101739755","https://openalex.org/W3104749795","https://openalex.org/W4231510805","https://openalex.org/W6632081347","https://openalex.org/W6635426635","https://openalex.org/W6639055396","https://openalex.org/W6639619044","https://openalex.org/W6684489972","https://openalex.org/W6730459644","https://openalex.org/W6775583354","https://openalex.org/W6778844373","https://openalex.org/W6785071080","https://openalex.org/W6785647499"],"related_works":["https://openalex.org/W1593456883","https://openalex.org/W2369400006","https://openalex.org/W2380816171","https://openalex.org/W3143433749","https://openalex.org/W4376458480","https://openalex.org/W2107482851","https://openalex.org/W4390300014","https://openalex.org/W2048412262","https://openalex.org/W1564905418","https://openalex.org/W2068905513"],"abstract_inverted_index":{"The":[0,44,126],"year":[1],"2020":[2],"opened":[3],"with":[4,73,178],"a":[5,10,20,93,132,139,144,203,210,222],"dramatic":[6,251],"epidemic":[7],"caused":[8],"by":[9,22,187],"new":[11],"species":[12],"of":[13,30,36,40,42,51,53,68,111,146,154,166,199,228],"coronavirus":[14],"that":[15,247],"soon":[16],"has":[17,47,128],"been":[18,129],"declared":[19],"pandemic":[21,46],"the":[23,27,33,49,61,69,77,104,112,118,122,190,196,200,226,229,235,243],"WHO":[24],"due":[25],"to":[26,55,234],"high":[28],"number":[29],"deaths":[31],"and":[32,142,148,156,180],"critical":[34],"mass":[35],"worldwide":[37],"hospitalized":[38],"patients,":[39],"order":[41],"millions.":[43],"COVID-19":[45],"forced":[48],"governments":[50],"hundreds":[52],"countries":[54,72],"apply":[56],"several":[57],"heavy":[58],"restrictions":[59],"in":[60,152,160,172,241],"citizens'":[62],"socio-economic":[63,78],"life.":[64],"Italy":[65],"was":[66],"one":[67],"most":[70],"affected":[71],"long-term":[74],"restrictions,":[75,240],"impacting":[76],"tissue.":[79],"During":[80],"this":[81,102,250],"lockdown":[82,119],"period,":[83],"people":[84],"got":[85],"informed":[86],"mostly":[87],"on":[88,138,143],"Online":[89,161],"Social":[90,162],"Media,":[91,163],"where":[92,213],"heated":[94],"debate":[95],"followed":[96],"all":[97],"main":[98,113,244],"ongoing":[99],"events.":[100],"In":[101],"scenario,":[103],"following":[105],"study":[106],"presents":[107],"an":[108],"in-depth":[109],"analysis":[110,127,150,171,205],"emergent":[114],"topics":[115,159,215],"discussed":[116],"during":[117,249],"phase":[120],"within":[121],"Italian":[123],"Twitter":[124,167,237],"community.":[125],"conducted":[130],"through":[131],"general":[133],"purpose":[134],"methodological":[135],"framework,":[136],"grounded":[137],"biological":[140],"metaphor":[141],"chain":[145],"NLP":[147],"graph":[149,212],"techniques,":[151],"charge":[153],"detecting":[155],"tracking":[157,231],"emerging":[158,214],"e.g.":[164],"streams":[165],"data.":[168],"A":[169],"term-frequency":[170],"subsequent":[173],"time":[174],"slots":[175],"is":[176,206],"pipelined":[177],"nutrition":[179],"energy":[181],"metrics":[182],"for":[183,208],"computing":[184],"hot":[185],"terms":[186],"also":[188],"exploiting":[189],"tweets":[191],"quality":[192],"information,":[193],"such":[194],"as":[195],"social":[197],"influence":[198],"users.":[201],"Finally,":[202],"co-occurrence":[204],"adopted":[207],"building":[209],"topic":[211,230],"are":[216],"suitably":[217],"selected.":[218],"We":[219],"demonstrate":[220],"via":[221],"careful":[223],"parameter":[224],"setting":[225],"effectiveness":[227],"system,":[232],"tailored":[233],"current":[236],"standard":[238],"API":[239],"capturing":[242],"sociopolitical":[245],"events":[246],"occurred":[248],"phase.":[252]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":21},{"year":2020,"cited_by_count":3}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2020-07-23T00:00:00"}
