{"id":"W2991626940","doi":"10.1177/2056305119880006","title":"“First Week Is Editorial, Second Week Is Algorithmic”: Platform Gatekeepers and the Platformization of Music Curation","year":2019,"lang":"en","type":"article","venue":"Social Media + Society","topic":"Music History and Culture","field":"Arts and Humanities","cited_by":178,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"University of Toronto","keywords":"Gatekeeping; Computer science; Crowdsourcing; Data curation; Power (physics); Intermediary; Set (abstract data type); World Wide Web; Data science; Sociology; Business; Advertising","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0002867731,0.0001665634,0.0002735663,0.00001579697,0.0009236358,0.00009083542,0.0001279632,0.0002168481,0.008576904],"category_scores_gemma":[0.00002614824,0.0001213731,0.0002329938,0.00005403782,0.0006640236,0.0005651148,0.00003288846,0.0002685932,0.00005100796],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007110916,"about_ca_system_score_gemma":0.00007067756,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004625536,"about_ca_topic_score_gemma":0.002517371,"domain_scores_codex":[0.9989203,0.00002135059,0.0002789929,0.0002046732,0.0003809033,0.0001938036],"domain_scores_gemma":[0.9992716,0.0001583235,0.00022677,0.0001191055,0.0001790627,0.00004513079],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00002368781,0.00002231923,0.000002179803,0.00005670184,0.00004908223,5.794025e-8,0.5746014,3.020662e-7,0.00002341477,0.02400181,0.4009032,0.0003158998],"study_design_scores_gemma":[0.001798979,0.00004639832,0.00001519051,0.00002163122,0.00007018036,3.843899e-7,0.2087978,0.000207552,0.00005422213,0.005161684,0.7836397,0.0001862659],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8228697,0.001110331,0.00006146461,0.002975148,0.1075677,0.001828125,0.0008821831,0.000191737,0.06251358],"genre_scores_gemma":[0.9057463,0.0001844893,0.00006945358,0.003041435,0.0809301,0.000065549,0.0002049129,0.00005446584,0.009703231],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3827366,"threshold_uncertainty_score":0.9923294,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0246364602029145,"score_gpt":0.198826958651745,"score_spread":0.1741904984488306,"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."}}