{"id":"https://openalex.org/W3009265805","doi":"https://doi.org/10.1109/tcbb.2020.2978476","title":"Computational Approaches to Detect Illicit Drug Ads and Find Vendor Communities Within Social Media Platforms","display_name":"Computational Approaches to Detect Illicit Drug Ads and Find Vendor Communities Within Social Media Platforms","publication_year":2020,"publication_date":"2020-03-06","ids":{"openalex":"https://openalex.org/W3009265805","doi":"https://doi.org/10.1109/tcbb.2020.2978476","mag":"3009265805","pmid":"https://pubmed.ncbi.nlm.nih.gov/32149652"},"language":"en","primary_location":{"id":"doi:10.1109/tcbb.2020.2978476","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcbb.2020.2978476","pdf_url":null,"source":{"id":"https://openalex.org/S36029991","display_name":"IEEE/ACM Transactions on Computational Biology and Bioinformatics","issn_l":"1545-5963","issn":["1545-5963","1557-9964","2374-0043"],"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/ACM Transactions on Computational Biology and Bioinformatics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090692179","display_name":"Fengpan Zhao","orcid":"https://orcid.org/0000-0003-1355-1330"},"institutions":[{"id":"https://openalex.org/I181565077","display_name":"Georgia State University","ror":"https://ror.org/03qt6ba18","country_code":"US","type":"education","lineage":["https://openalex.org/I181565077"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Fengpan Zhao","raw_affiliation_strings":["Department of Computer Science, Georgia State University, Atlanta, GA, USA"],"raw_orcid":"https://orcid.org/0000-0003-1355-1330","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Georgia State University, Atlanta, GA, USA","institution_ids":["https://openalex.org/I181565077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052456631","display_name":"Pavel Skums","orcid":"https://orcid.org/0000-0003-4007-5624"},"institutions":[{"id":"https://openalex.org/I181565077","display_name":"Georgia State University","ror":"https://ror.org/03qt6ba18","country_code":"US","type":"education","lineage":["https://openalex.org/I181565077"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Pavel Skums","raw_affiliation_strings":["Department of Computer Science, Georgia State University, Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Georgia State University, Atlanta, GA, USA","institution_ids":["https://openalex.org/I181565077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072751459","display_name":"Alex Zelikovsky","orcid":"https://orcid.org/0000-0003-4424-4691"},"institutions":[{"id":"https://openalex.org/I181565077","display_name":"Georgia State University","ror":"https://ror.org/03qt6ba18","country_code":"US","type":"education","lineage":["https://openalex.org/I181565077"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alex Zelikovsky","raw_affiliation_strings":["Department of Computer Science, Georgia State University, Atlanta, GA, USA"],"raw_orcid":"https://orcid.org/0000-0003-4424-4691","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Georgia State University, Atlanta, GA, USA","institution_ids":["https://openalex.org/I181565077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002272245","display_name":"Eric L. Sevigny","orcid":null},"institutions":[{"id":"https://openalex.org/I181565077","display_name":"Georgia State University","ror":"https://ror.org/03qt6ba18","country_code":"US","type":"education","lineage":["https://openalex.org/I181565077"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eric L. Sevigny","raw_affiliation_strings":["Department of Criminal Justice and Criminology, Georgia State University, Atlanta, GA, USA"],"raw_orcid":"https://orcid.org/0000-0002-1596-0042","affiliations":[{"raw_affiliation_string":"Department of Criminal Justice and Criminology, Georgia State University, Atlanta, GA, USA","institution_ids":["https://openalex.org/I181565077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049278250","display_name":"Monica H. Swahn","orcid":"https://orcid.org/0000-0002-6663-3885"},"institutions":[{"id":"https://openalex.org/I181565077","display_name":"Georgia State University","ror":"https://ror.org/03qt6ba18","country_code":"US","type":"education","lineage":["https://openalex.org/I181565077"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Monica Haavisto Swahn","raw_affiliation_strings":["School of Public Health, Georgia State University, Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Public Health, Georgia State University, Atlanta, GA, USA","institution_ids":["https://openalex.org/I181565077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036809278","display_name":"Sheryl Strasser","orcid":"https://orcid.org/0000-0002-6813-7180"},"institutions":[{"id":"https://openalex.org/I181565077","display_name":"Georgia State University","ror":"https://ror.org/03qt6ba18","country_code":"US","type":"education","lineage":["https://openalex.org/I181565077"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sheryl M. Strasser","raw_affiliation_strings":["School of Public Health, Georgia State University, Atlanta, GA, USA"],"raw_orcid":"https://orcid.org/0000-0002-6813-7180","affiliations":[{"raw_affiliation_string":"School of Public Health, Georgia State University, Atlanta, GA, USA","institution_ids":["https://openalex.org/I181565077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022374886","display_name":"Yan Huang","orcid":"https://orcid.org/0000-0001-7775-4597"},"institutions":[{"id":"https://openalex.org/I172980758","display_name":"Kennesaw State University","ror":"https://ror.org/00jeqjx33","country_code":"US","type":"education","lineage":["https://openalex.org/I172980758"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yan Huang","raw_affiliation_strings":["Department of Software Engineering & Game Development, Kennesaw State University (KSU), Marietta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Software Engineering & Game Development, Kennesaw State University (KSU), Marietta, GA, USA","institution_ids":["https://openalex.org/I172980758"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058183240","display_name":"Yubao Wu","orcid":"https://orcid.org/0000-0001-9356-8508"},"institutions":[{"id":"https://openalex.org/I181565077","display_name":"Georgia State University","ror":"https://ror.org/03qt6ba18","country_code":"US","type":"education","lineage":["https://openalex.org/I181565077"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yubao Wu","raw_affiliation_strings":["Department of Computer Science, Georgia State University, Atlanta, GA, USA"],"raw_orcid":"https://orcid.org/0000-0001-9356-8508","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Georgia State University, Atlanta, GA, USA","institution_ids":["https://openalex.org/I181565077"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5090692179"],"corresponding_institution_ids":["https://openalex.org/I181565077"],"apc_list":null,"apc_paid":null,"fwci":3.3403,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.93417486,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"19","issue":"1","first_page":"180","last_page":"191"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11644","display_name":"Spam and Phishing Detection","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11644","display_name":"Spam and Phishing Detection","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11860","display_name":"HIV, Drug Use, Sexual Risk","score":0.9922000169754028,"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/T11147","display_name":"Misinformation and Its Impacts","score":0.9854999780654907,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.6787521243095398},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.6440991759300232},{"id":"https://openalex.org/keywords/vendor","display_name":"Vendor","score":0.5881561040878296},{"id":"https://openalex.org/keywords/illicit-drug","display_name":"Illicit drug","score":0.5530300736427307},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.4686533808708191},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4064880609512329},{"id":"https://openalex.org/keywords/advertising","display_name":"Advertising","score":0.3958350419998169},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.37120965123176575},{"id":"https://openalex.org/keywords/drug","display_name":"Drug","score":0.32304883003234863},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.24937549233436584},{"id":"https://openalex.org/keywords/marketing","display_name":"Marketing","score":0.1905302107334137},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1617288887500763},{"id":"https://openalex.org/keywords/psychiatry","display_name":"Psychiatry","score":0.12119460105895996}],"concepts":[{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.6787521243095398},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.6440991759300232},{"id":"https://openalex.org/C2777338717","wikidata":"https://www.wikidata.org/wiki/Q1762621","display_name":"Vendor","level":2,"score":0.5881561040878296},{"id":"https://openalex.org/C3020689752","wikidata":"https://www.wikidata.org/wiki/Q844924","display_name":"Illicit drug","level":3,"score":0.5530300736427307},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.4686533808708191},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4064880609512329},{"id":"https://openalex.org/C112698675","wikidata":"https://www.wikidata.org/wiki/Q37038","display_name":"Advertising","level":1,"score":0.3958350419998169},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37120965123176575},{"id":"https://openalex.org/C2780035454","wikidata":"https://www.wikidata.org/wiki/Q8386","display_name":"Drug","level":2,"score":0.32304883003234863},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.24937549233436584},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.1905302107334137},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1617288887500763},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.12119460105895996}],"mesh":[{"descriptor_ui":"D000329","descriptor_name":"Advertising","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000329","descriptor_name":"Advertising","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000329","descriptor_name":"Advertising","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012107","descriptor_name":"Research Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012107","descriptor_name":"Research Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012107","descriptor_name":"Research Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013287","descriptor_name":"Illicit Drugs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013287","descriptor_name":"Illicit Drugs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013287","descriptor_name":"Illicit Drugs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D061108","descriptor_name":"Social Media","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D061108","descriptor_name":"Social Media","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D061108","descriptor_name":"Social Media","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":5,"locations":[{"id":"doi:10.1109/tcbb.2020.2978476","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcbb.2020.2978476","pdf_url":null,"source":{"id":"https://openalex.org/S36029991","display_name":"IEEE/ACM Transactions on Computational Biology and Bioinformatics","issn_l":"1545-5963","issn":["1545-5963","1557-9964","2374-0043"],"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/ACM Transactions on Computational Biology and Bioinformatics","raw_type":"journal-article"},{"id":"pmid:32149652","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32149652","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/ACM transactions on computational biology and bioinformatics","raw_type":null},{"id":"pmh:oai:digitalcommons.kennesaw.edu:facpubs-7151","is_oa":false,"landing_page_url":"https://digitalcommons.kennesaw.edu/facpubs/5987","pdf_url":null,"source":{"id":"https://openalex.org/S4377196456","display_name":"DigitalCommons - Kennesaw State University (Kennesaw State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172980758","host_organization_name":"Kennesaw State University","host_organization_lineage":["https://openalex.org/I172980758"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Faculty Articles","raw_type":"text"},{"id":"pmh:oai:digitalcommons.kennesaw.edu:facpubs-7368","is_oa":false,"landing_page_url":"https://digitalcommons.kennesaw.edu/facpubs/6204","pdf_url":null,"source":{"id":"https://openalex.org/S4377196456","display_name":"DigitalCommons - Kennesaw State University (Kennesaw State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172980758","host_organization_name":"Kennesaw State University","host_organization_lineage":["https://openalex.org/I172980758"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Faculty Articles","raw_type":"text"},{"id":"pmh:oai:digitalcommons.kennesaw.edu:facpubs-7775","is_oa":false,"landing_page_url":"https://digitalcommons.kennesaw.edu/facpubs/6599","pdf_url":null,"source":{"id":"https://openalex.org/S4377196456","display_name":"DigitalCommons - Kennesaw State University (Kennesaw State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172980758","host_organization_name":"Kennesaw State University","host_organization_lineage":["https://openalex.org/I172980758"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Faculty and Research Publications","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4000000059604645,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":70,"referenced_works":["https://openalex.org/W46659105","https://openalex.org/W146417747","https://openalex.org/W1500117362","https://openalex.org/W1556771345","https://openalex.org/W1596717185","https://openalex.org/W1614298861","https://openalex.org/W1832693441","https://openalex.org/W1857743749","https://openalex.org/W1940872118","https://openalex.org/W1954735160","https://openalex.org/W1956559956","https://openalex.org/W1970301364","https://openalex.org/W1971285215","https://openalex.org/W1971421925","https://openalex.org/W1980298600","https://openalex.org/W1995546482","https://openalex.org/W1997887516","https://openalex.org/W2022704179","https://openalex.org/W2024342127","https://openalex.org/W2032273054","https://openalex.org/W2033590892","https://openalex.org/W2047940964","https://openalex.org/W2050516909","https://openalex.org/W2052082529","https://openalex.org/W2058815839","https://openalex.org/W2083618452","https://openalex.org/W2095293504","https://openalex.org/W2096765155","https://openalex.org/W2098509290","https://openalex.org/W2110096996","https://openalex.org/W2128366083","https://openalex.org/W2131681506","https://openalex.org/W2132022337","https://openalex.org/W2133133974","https://openalex.org/W2133653664","https://openalex.org/W2139694940","https://openalex.org/W2147880316","https://openalex.org/W2153579005","https://openalex.org/W2164998314","https://openalex.org/W2165424625","https://openalex.org/W2169223901","https://openalex.org/W2170057991","https://openalex.org/W2171469118","https://openalex.org/W2498574619","https://openalex.org/W2623052495","https://openalex.org/W2774853876","https://openalex.org/W2805691298","https://openalex.org/W2857028992","https://openalex.org/W2871674605","https://openalex.org/W2906591149","https://openalex.org/W2906797549","https://openalex.org/W2950577311","https://openalex.org/W2952230511","https://openalex.org/W2963083845","https://openalex.org/W3099768174","https://openalex.org/W3105050890","https://openalex.org/W4234098973","https://openalex.org/W4297944350","https://openalex.org/W6602002561","https://openalex.org/W6605889898","https://openalex.org/W6636510571","https://openalex.org/W6640362995","https://openalex.org/W6679191575","https://openalex.org/W6682082992","https://openalex.org/W6682691769","https://openalex.org/W6683738474","https://openalex.org/W6688533166","https://openalex.org/W6719890437","https://openalex.org/W6746706243","https://openalex.org/W6752909555"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2478661203","https://openalex.org/W2004830053","https://openalex.org/W3008115697","https://openalex.org/W2145175947","https://openalex.org/W3124949371","https://openalex.org/W2120643196","https://openalex.org/W1567555513","https://openalex.org/W2471694075","https://openalex.org/W2010415715"],"abstract_inverted_index":{"The":[0,13,137],"opioid":[1],"abuse":[2,114,210],"epidemic":[3],"represents":[4],"a":[5,123,149],"major":[6],"public":[7],"health":[8],"threat":[9],"to":[10,28,94,127,195],"global":[11],"populations.":[12],"role":[14,108,201],"social":[15,36,89,202],"media":[16,37,90,203],"may":[17,204],"play":[18,110,205],"in":[19,41,111,206],"facilitating":[20],"illicit":[21,130,145,183],"drug":[22,104,113,131,146,184,209],"trade":[23],"is":[24,33,44,47,97],"largely":[25],"unknown":[26],"due":[27],"limited":[29,59],"research.":[30],"However,":[31],"it":[32],"known":[34],"that":[35,176],"use":[38],"among":[39],"adults":[40],"the":[42,88,107,112,163,200,208],"US":[43],"widespread,":[45],"there":[46],"vast":[48],"capability":[49],"for":[50,72,99,143,154],"online":[51,103],"promotion":[52],"of":[53,61,87,102,135],"illegal":[54,82],"drugs":[55],"with":[56,189],"delayed":[57],"or":[58],"deterrence":[60],"such":[62],"messaging,":[63],"and":[64,81,106,115,133,139,148,170,186],"further,":[65],"general":[66],"commercial":[67],"sale":[68,83],"applications":[69],"provide":[70],"safeguards":[71],"transactions;":[73],"however,":[74],"they":[75,109],"do":[76],"not":[77],"discriminate":[78],"between":[79],"legal":[80],"transactions.":[84],"These":[85,191],"characteristics":[86],"environment":[91],"present":[92,122],"challenges":[93],"surveillance":[95],"which":[96],"needed":[98],"advancing":[100],"knowledge":[101,198],"markets":[105],"overdose":[116],"deaths.":[117],"In":[118],"this":[119],"paper,":[120],"we":[121],"computational":[124,178],"framework":[125],"developed":[126],"automatically":[128],"detect":[129,187],"ads":[132,185],"communities":[134,157],"vendors.":[136],"SVM-":[138],"CNN-":[140],"based":[141,152],"methods":[142,179,192],"detecting":[144],"ads,":[147],"matrix":[150],"factorization":[151],"method":[153],"discovering":[155],"overlapping":[156],"have":[158],"been":[159],"extensively":[160],"validated":[161],"on":[162],"large":[164],"dataset":[165],"collected":[166],"from":[167],"Google+,":[168],"Flickr":[169],"Tumblr.":[171],"Pilot":[172],"test":[173],"results":[174],"demonstrate":[175],"our":[177],"can":[180],"effectively":[181],"identify":[182],"vendor-community":[188],"accuracy.":[190],"hold":[193],"promise":[194],"advance":[196],"scientific":[197],"surrounding":[199],"perpetuating":[207],"epidemic.":[211]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}