{"id":"W2560570876","doi":"10.3138/cjh.36.2.385","title":"<i>Working at Play: A History of Vacations in the United States,</i> by Cindy Aron","year":2001,"lang":"en","type":"article","venue":"Journal of History","topic":"Historical Studies and Socio-cultural Analysis","field":"Arts and Humanities","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"","keywords":"Political science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003211605,0.0001009227,0.0002714462,0.0001462917,0.0004395063,0.00000844224,0.0002175869,0.00003422117,0.000808369],"category_scores_gemma":[0.00002736449,0.00006316305,0.0001932063,0.00007070365,0.0002697953,0.00008992387,0.00001928241,0.0002529178,0.000007424308],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01031955,"about_ca_system_score_gemma":0.00006279589,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001613206,"about_ca_topic_score_gemma":0.003681664,"domain_scores_codex":[0.9988858,0.0001071019,0.0004790238,0.00007699477,0.000309485,0.0001415769],"domain_scores_gemma":[0.999092,0.0001194133,0.000479615,0.0001006947,0.0001635285,0.00004474675],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00002722655,0.0001157009,0.0002648872,0.000005538628,0.00005152984,0.00002108285,0.2333409,0.00004135181,0.00007055537,0.0009278239,0.7649338,0.000199678],"study_design_scores_gemma":[0.0002359568,0.00008526818,0.00007470761,0.00002187218,0.00007907569,0.000009543659,0.005812995,0.00001804557,5.673706e-7,0.000139484,0.9934412,0.00008133947],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8991534,0.05705555,0.00002543212,0.01697298,0.002236915,0.0001162036,0.000007276681,0.00001488638,0.02441742],"genre_scores_gemma":[0.8181483,0.005561298,0.00002878582,0.002671406,0.0007135493,0.000007427659,0.0000270336,0.0000204434,0.1728218],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2285074,"threshold_uncertainty_score":0.9934797,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04081727850080522,"score_gpt":0.2061903824651393,"score_spread":0.1653731039643341,"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."}}