{"id":"W4413977462","doi":"10.1080/19376529.2025.2549495","title":"Mood machine: The rise of Spotify and the costs of the perfect playlist","year":2025,"lang":"en","type":"article","venue":"Journal of Radio & Audio Media","topic":"Digital Games and Media","field":"Social Sciences","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Mood; Advertising; Computer science; Internet privacy; Business; Psychology; Social psychology","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002424408,0.00009115925,0.0003252059,0.00005376986,0.000125928,0.0000494115,0.000630012,0.00005827662,0.00002774012],"category_scores_gemma":[0.00234306,0.00003759946,0.0002414948,0.0003300496,0.001424302,0.0001197724,0.00006703508,0.0003215923,6.416216e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005606682,"about_ca_system_score_gemma":0.0003766534,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001964387,"about_ca_topic_score_gemma":0.000771636,"domain_scores_codex":[0.9984341,0.0003500258,0.0003986666,0.00007211725,0.0005784656,0.0001666053],"domain_scores_gemma":[0.9976899,0.001360861,0.000506995,0.0001950572,0.0001638854,0.00008328405],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.001382633,0.0003914176,0.09215953,0.0001500983,0.0009903088,0.00002828141,0.1581392,0.00009847499,0.001095046,0.1002382,0.04925834,0.5960684],"study_design_scores_gemma":[0.008288116,0.000308706,0.2837411,0.001192863,0.001005677,0.0001225591,0.03200589,0.0001697593,0.002393042,0.006113233,0.6643431,0.0003159833],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8726217,0.01183509,0.00002465142,0.01999744,0.002243243,0.0003381079,0.0000225586,0.000005326179,0.0929119],"genre_scores_gemma":[0.9950988,0.002308102,0.00003049922,0.0001887649,0.000292027,0.000001739997,1.677605e-7,0.000005142958,0.002074725],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6150847,"threshold_uncertainty_score":0.52479,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006046593742192501,"score_gpt":0.2594291606875307,"score_spread":0.2533825669453382,"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."}}