{"id":"https://openalex.org/W4416814795","doi":"https://doi.org/10.1145/3771882.3773943","title":"Classifying TikToks Locally: Political Content Detection with Phi-4 on Android","display_name":"Classifying TikToks Locally: Political Content Detection with Phi-4 on Android","publication_year":2025,"publication_date":"2025-11-29","ids":{"openalex":"https://openalex.org/W4416814795","doi":"https://doi.org/10.1145/3771882.3773943"},"language":"en","primary_location":{"id":"doi:10.1145/3771882.3773943","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3771882.3773943","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th International Conference on Mobile and Ubiquitous Multimedia","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"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/A5081828882","display_name":"Philipp Krieter","orcid":"https://orcid.org/0000-0003-4421-4425"},"institutions":[{"id":"https://openalex.org/I44260953","display_name":"Heinrich Heine University D\u00fcsseldorf","ror":"https://ror.org/024z2rq82","country_code":"DE","type":"education","lineage":["https://openalex.org/I44260953"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Philipp Krieter","raw_affiliation_strings":["Faculty of Media, D\u00fcsseldorf University of Applied Sciences, D\u00fcsseldorf, Germany"],"raw_orcid":"https://orcid.org/0000-0003-4421-4425","affiliations":[{"raw_affiliation_string":"Faculty of Media, D\u00fcsseldorf University of Applied Sciences, D\u00fcsseldorf, Germany","institution_ids":["https://openalex.org/I44260953"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037032008","display_name":"Ernesto de Le\u00f3n","orcid":"https://orcid.org/0000-0003-3152-0722"},"institutions":[{"id":"https://openalex.org/I887064364","display_name":"University of Amsterdam","ror":"https://ror.org/04dkp9463","country_code":"NL","type":"education","lineage":["https://openalex.org/I887064364"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Ernesto de Le\u00f3n","raw_affiliation_strings":["Amsterdam School of Communication Research, University of Amsterdam, Amsterdam, Netherlands"],"raw_orcid":"https://orcid.org/0000-0003-3152-0722","affiliations":[{"raw_affiliation_string":"Amsterdam School of Communication Research, University of Amsterdam, Amsterdam, Netherlands","institution_ids":["https://openalex.org/I887064364"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072966038","display_name":"Fabio Votta","orcid":"https://orcid.org/0000-0002-3143-5942"},"institutions":[{"id":"https://openalex.org/I887064364","display_name":"University of Amsterdam","ror":"https://ror.org/04dkp9463","country_code":"NL","type":"education","lineage":["https://openalex.org/I887064364"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Fabio Votta","raw_affiliation_strings":["Amsterdam School of Communication Research, University of Amsterdam, Amsterdam, Netherlands"],"raw_orcid":"https://orcid.org/0000-0002-3143-5942","affiliations":[{"raw_affiliation_string":"Amsterdam School of Communication Research, University of Amsterdam, Amsterdam, Netherlands","institution_ids":["https://openalex.org/I887064364"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5120671294","display_name":"Alexandra Ro\u015fca","orcid":"https://orcid.org/0009-0009-7251-7336"},"institutions":[{"id":"https://openalex.org/I887064364","display_name":"University of Amsterdam","ror":"https://ror.org/04dkp9463","country_code":"NL","type":"education","lineage":["https://openalex.org/I887064364"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Alexandra Ro\u015fca","raw_affiliation_strings":["Amsterdam School of Communication Research, University of Amsterdam, Amsterdam, Netherlands"],"raw_orcid":"https://orcid.org/0009-0009-7251-7336","affiliations":[{"raw_affiliation_string":"Amsterdam School of Communication Research, University of Amsterdam, Amsterdam, Netherlands","institution_ids":["https://openalex.org/I887064364"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5081828882"],"corresponding_institution_ids":["https://openalex.org/I44260953"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.45197342,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"436","last_page":"438"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11147","display_name":"Misinformation and Its Impacts","score":0.3312000036239624,"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":0.3312000036239624,"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/T12262","display_name":"Hate Speech and Cyberbullying Detection","score":0.3231000006198883,"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":0.04410000145435333,"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/android","display_name":"Android (operating system)","score":0.5759999752044678},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.5580999851226807},{"id":"https://openalex.org/keywords/politics","display_name":"Politics","score":0.4934000074863434},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.42980000376701355},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.373199999332428},{"id":"https://openalex.org/keywords/mobile-computing","display_name":"Mobile computing","score":0.34549999237060547},{"id":"https://openalex.org/keywords/content-analysis","display_name":"Content analysis","score":0.3443000018596649},{"id":"https://openalex.org/keywords/mobile-cloud-computing","display_name":"Mobile cloud computing","score":0.3382999897003174}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.738099992275238},{"id":"https://openalex.org/C557433098","wikidata":"https://www.wikidata.org/wiki/Q94","display_name":"Android (operating system)","level":2,"score":0.5759999752044678},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.5580999851226807},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.4934000074863434},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.42980000376701355},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.38609999418258667},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.373199999332428},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.362199991941452},{"id":"https://openalex.org/C144543869","wikidata":"https://www.wikidata.org/wiki/Q2738570","display_name":"Mobile computing","level":2,"score":0.34549999237060547},{"id":"https://openalex.org/C162446236","wikidata":"https://www.wikidata.org/wiki/Q653137","display_name":"Content analysis","level":2,"score":0.3443000018596649},{"id":"https://openalex.org/C2779191767","wikidata":"https://www.wikidata.org/wiki/Q6887075","display_name":"Mobile cloud computing","level":3,"score":0.3382999897003174},{"id":"https://openalex.org/C115121344","wikidata":"https://www.wikidata.org/wiki/Q6887140","display_name":"Mobile interaction","level":3,"score":0.33329999446868896},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.3237999975681305},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.32269999384880066},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3208000063896179},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.31690001487731934},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.2800000011920929},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.27709999680519104},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.2745000123977661},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.2734000086784363},{"id":"https://openalex.org/C60952562","wikidata":"https://www.wikidata.org/wiki/Q6887246","display_name":"Mobile technology","level":3,"score":0.2583000063896179},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.25609999895095825},{"id":"https://openalex.org/C2988145974","wikidata":"https://www.wikidata.org/wiki/Q620615","display_name":"Mobile apps","level":2,"score":0.2531999945640564},{"id":"https://openalex.org/C169087156","wikidata":"https://www.wikidata.org/wiki/Q2131593","display_name":"Framing (construction)","level":2,"score":0.25049999356269836}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3771882.3773943","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3771882.3773943","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th International Conference on Mobile and Ubiquitous Multimedia","raw_type":"proceedings-article"},{"id":"pmh:oai:dare.uva.nl:openaire_cris_publications/9e6f259b-b3bd-420e-9339-7dc331984860","is_oa":false,"landing_page_url":"https://dare.uva.nl/personal/pure/en/publications/classifying-tiktoks-locally-political-content-detection-with-phi4-on-android(9e6f259b-b3bd-420e-9339-7dc331984860).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400088","display_name":"UvA-DARE (University of Amsterdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887064364","host_organization_name":"University of Amsterdam","host_organization_lineage":["https://openalex.org/I887064364"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Krieter, P, de Le\u00f3n, E, Votta, F & Ro\u015fca, A 2025, Classifying TikToks Locally: Political Content Detection with Phi-4 on Android. in S Sorce, P Elagroudy & M Khamis (eds), Proceedings of MUM 2025 : The 24th International Conference on Mobile and Ubiquitous Multimedia : December 1 st -4 th. New York, New York, pp. 436-438, MUM '25: Proceedings of the 24th International Conference on Mobile and Ubiquitous Multimedia , 30/11/25. https://doi.org/10.1145/3771882.3773943","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1989926909","https://openalex.org/W2074027994","https://openalex.org/W2888588953","https://openalex.org/W2921563810","https://openalex.org/W2990606508","https://openalex.org/W4322500410","https://openalex.org/W4385724492","https://openalex.org/W4393904418","https://openalex.org/W4400106506","https://openalex.org/W4400493204","https://openalex.org/W4400611548","https://openalex.org/W4402699021","https://openalex.org/W4404968812","https://openalex.org/W4405015141","https://openalex.org/W4415085804"],"related_works":[],"abstract_inverted_index":{"Large":[0],"Language":[1],"Models":[2],"(LLMs)":[3],"like":[4],"ChatGPT-4o":[5],"and":[6,52,97,134],"Phi-4":[7,84],"have":[8,43],"demonstrated":[9],"great":[10],"potential":[11],"in":[12,22,146],"identifying":[13],"complex":[14],"semantic":[15,124],"content,":[16],"such":[17],"as":[18,64],"political":[19,50,71],"discourse,":[20],"especially":[21],"cloud":[23],"or":[24],"desktop-based":[25],"settings.":[26],"However,":[27],"their":[28],"application":[29],"on":[30,74],"mobile":[31,75,143],"devices,":[32],"where":[33],"privacy":[34],"concerns":[35],"are":[36,119],"high,":[37,109],"remains":[38],"largely":[39],"unexplored.":[40],"Mobile":[41],"phones":[42],"become":[44],"the":[45,123,147],"main":[46],"way":[47,68],"people":[48],"access":[49],"discussions":[51],"news.":[53],"This":[54],"study":[55],"investigates":[56],"whether":[57],"local":[58,103],"execution":[59],"of":[60,126],"LLMs":[61],"can":[62],"serve":[63],"a":[65,78,131],"viable,":[66],"privacy-preserving":[67],"for":[69],"analyzing":[70],"content":[72],"seen":[73],"screens.":[76],"Using":[77],"Google":[79],"Pixel":[80],"9,":[81],"we":[82],"benchmarked":[83],"with":[85],"2,000":[86],"OCR-extracted":[87],"text":[88],"samples":[89],"from":[90],"TikTok":[91],"screen":[92],"recordings,":[93],"comparing":[94],"classification":[95,104],"latency":[96,107],"feasibility.":[98],"While":[99],"results":[100],"show":[101],"that":[102],"is":[105,108],"possible,":[106],"averaging":[110],"over":[111],"14":[112],"seconds":[113],"per":[114],"sample.":[115],"Although":[116],"dictionary-based":[117],"methods":[118],"faster,":[120],"they":[121],"lack":[122],"flexibility":[125],"LLMs.":[127],"Our":[128],"findings":[129],"suggest":[130],"hybrid":[132],"approach":[133],"targeted":[135],"frame":[136],"selection":[137],"strategies":[138],"could":[139],"enable":[140],"scalable,":[141],"privacy-friendly":[142],"media":[144],"analysis":[145],"near":[148],"future.":[149]},"counts_by_year":[],"updated_date":"2025-12-01T00:07:19.613710","created_date":"2025-11-29T00:00:00"}