{"id":"https://openalex.org/W111622360","doi":"https://doi.org/10.1145/2487788.2488027","title":"Validating models for disease detection using twitter","display_name":"Validating models for disease detection using twitter","publication_year":2013,"publication_date":"2013-05-13","ids":{"openalex":"https://openalex.org/W111622360","doi":"https://doi.org/10.1145/2487788.2488027","mag":"111622360"},"language":"en","primary_location":{"id":"doi:10.1145/2487788.2488027","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2487788.2488027","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 22nd International Conference on World Wide Web","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://infoscience.epfl.ch/record/214489","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083545164","display_name":"Todd Bodnar","orcid":"https://orcid.org/0000-0002-9032-4433"},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Todd Bodnar","raw_affiliation_strings":["Pennsylvania State University, University Park, PA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pennsylvania State University, University Park, PA, USA","institution_ids":["https://openalex.org/I130769515"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010649096","display_name":"Marcel Salath\u00e9","orcid":"https://orcid.org/0000-0002-5079-7797"},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Marcel Salath\u00e9","raw_affiliation_strings":["Pennsylvania State University, University Park, PA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pennsylvania State University, University Park, PA, USA","institution_ids":["https://openalex.org/I130769515"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I130769515"],"apc_list":null,"apc_paid":null,"fwci":4.4837,"has_fulltext":false,"cited_by_count":60,"citation_normalized_percentile":{"value":0.9482362,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"699","last_page":"702"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11819","display_name":"Data-Driven Disease Surveillance","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T11819","display_name":"Data-Driven Disease Surveillance","score":0.9995999932289124,"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/T10167","display_name":"Influenza Virus Research Studies","score":0.9932000041007996,"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/T11243","display_name":"Respiratory viral infections research","score":0.9749000072479248,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.7753889560699463},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7353850603103638},{"id":"https://openalex.org/keywords/infectious-disease","display_name":"Infectious disease (medical specialty)","score":0.5763775706291199},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.527306079864502},{"id":"https://openalex.org/keywords/ground-truth","display_name":"Ground truth","score":0.4742913842201233},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.4712826609611511},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.42908287048339844},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.42585867643356323},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.2797057032585144},{"id":"https://openalex.org/keywords/disease","display_name":"Disease","score":0.2769013047218323},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.12518519163131714},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.10735729336738586},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.08421769738197327}],"concepts":[{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.7753889560699463},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7353850603103638},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.5763775706291199},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.527306079864502},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.4742913842201233},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.4712826609611511},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.42908287048339844},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.42585867643356323},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.2797057032585144},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.2769013047218323},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.12518519163131714},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.10735729336738586},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.08421769738197327},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/2487788.2488027","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2487788.2488027","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 22nd International Conference on World Wide Web","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.402.234","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.402.234","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www2013.org/companion/p699.pdf","raw_type":"text"},{"id":"pmh:oai:infoscience.epfl.ch:214489","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/214489","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:infoscience.epfl.ch:214489","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/214489","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},"sustainable_development_goals":[{"score":0.8299999833106995,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1549998098","https://openalex.org/W1971782148","https://openalex.org/W1976323204","https://openalex.org/W2001267929","https://openalex.org/W2025330985","https://openalex.org/W2050402194","https://openalex.org/W2112257737","https://openalex.org/W2117239687","https://openalex.org/W2125269912","https://openalex.org/W2127519617","https://openalex.org/W2133990480","https://openalex.org/W2137226992","https://openalex.org/W2147194983","https://openalex.org/W2147634746","https://openalex.org/W2171998706","https://openalex.org/W2582743722","https://openalex.org/W6632844757","https://openalex.org/W6676960667"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W4295532600","https://openalex.org/W2063823869","https://openalex.org/W2047973478","https://openalex.org/W2067569035","https://openalex.org/W2090985514","https://openalex.org/W2113666009","https://openalex.org/W2145649715","https://openalex.org/W3195209712","https://openalex.org/W3121514110"],"abstract_inverted_index":{"Data":[0],"mining":[1],"social":[2,28],"media":[3,29],"has":[4],"become":[5],"a":[6,111],"valuable":[7],"resource":[8],"for":[9],"infectious":[10,45],"disease":[11],"surveillance.":[12],"However,":[13],"there":[14],"are":[15,79,104],"considerable":[16],"risks":[17],"associated":[18],"with":[19,32,76,86],"incorrectly":[20],"predicting":[21],"an":[22],"epidemic.":[23],"The":[24],"large":[25],"amount":[26,35],"of":[27,36,44],"data":[30,39,103],"combined":[31],"the":[33,41,87,100],"small":[34,97],"ground":[37],"truth":[38],"and":[40,83],"general":[42],"dynamics":[43],"diseases":[46],"present":[47],"unique":[48],"challenges":[49],"when":[50],"evaluating":[51],"model":[52],"performance.":[53,114],"In":[54],"this":[55],"paper,":[56],"we":[57],"look":[58],"at":[59],"several":[60],"methods":[61],"that":[62,78,96,102],"have":[63,107],"been":[64],"used":[65],"to":[66,81,99],"assess":[67],"influenza":[68],"prevalence":[69],"using":[70],"Twitter.":[71],"We":[72,93],"then":[73],"validate":[74],"them":[75],"tests":[77],"designed":[80],"avoid":[82],"illustrate":[84],"issues":[85],"standard":[88],"k-fold":[89],"cross":[90],"validation":[91],"method.":[92],"also":[94],"find":[95],"modifications":[98],"way":[101],"partitioned":[105],"can":[106],"major":[108],"effects":[109],"on":[110],"model's":[112],"reported":[113]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":9},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":2}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}