{"id":"W3025796795","doi":"10.1007/s13278-020-00656-5","title":"Neutrality may matter: sentiment analysis in reviews of Airbnb, Booking, and Couchsurfing in Brazil and USA","year":2020,"lang":"en","type":"preprint","venue":"Social Network Analysis and Mining","topic":"Sharing Economy and Platforms","field":"Business, Management and Accounting","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"Conselho Nacional de Desenvolvimento Científico e Tecnológico; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Fundação de Amparo à Pesquisa do Estado de São Paulo","keywords":"Sharing economy; Exploit; Business; Goods and services; Neutrality; File sharing; Sentiment analysis; Economy; Advertising; Internet privacy; Economics; Computer science; The Internet; World Wide Web; Computer security; Political science; Law","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001964812,0.0001271179,0.0002043535,0.00184809,0.0006161256,0.001570368,0.0001614856,0.0003638011,0.001379976],"category_scores_gemma":[0.02245585,0.00007513055,0.0001560151,0.00245307,0.000335098,0.001054711,0.0004084973,0.0003845933,0.0002400093],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001210714,"about_ca_system_score_gemma":0.0009122168,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03290446,"about_ca_topic_score_gemma":0.05964119,"domain_scores_codex":[0.998791,0.0004087441,0.00008848408,0.0001063566,0.0005049373,0.0001004897],"domain_scores_gemma":[0.9831134,0.006340269,0.004120468,0.0002507221,0.005642358,0.0005326081],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006547265,0.00006864239,0.8193793,0.0009417475,0.0003154648,0.0008770269,0.03673711,0.0005994669,0.008094965,0.005697035,0.03625212,0.09038241],"study_design_scores_gemma":[0.000008497673,0.00004414056,0.9480786,0.000203371,0.00009477873,0.0001414706,0.01548108,0.002226285,0.001132367,0.0005445335,0.03201998,0.00002489622],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9820786,0.001985668,0.0002789217,0.003792905,0.0001338714,0.00001907551,0.001668,0.00001418247,0.01002877],"genre_scores_gemma":[0.9979681,0.0003881543,0.0001141802,0.0001661551,0.00008146979,0.00000665773,0.0004026915,0.00001041387,0.0008620506],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03290446,"threshold_uncertainty_score":0.06542581,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03117142763406631,"score_gpt":0.2755699528118128,"score_spread":0.2443985251777465,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}