{"id":"W3125966267","doi":"10.2139/ssrn.3363768","title":"Forum Size and Content Contribution per Person: A Field Experiment","year":2019,"lang":"en","type":"article","venue":"SSRN Electronic Journal","topic":"Expert finding and Q&A systems","field":"Computer Science","cited_by":2,"is_retracted":false,"has_abstract":false,"ca_institutions":"Quest University Canada","funders":"","keywords":"Content (measure theory); Statistics; Field (mathematics); Psychology; Econometrics; Mathematics","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":[0.0007844122,0.0001297944,0.000185582,0.00004827964,0.0001870625,0.000174355,0.0003189573,0.00007402557,0.00002138056],"category_scores_gemma":[0.00004613815,0.0001021219,0.00008713939,0.0000671068,0.00001309631,0.000298928,0.00005961246,0.000643347,0.00005156271],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004234274,"about_ca_system_score_gemma":0.0003546975,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00007765969,"about_ca_topic_score_gemma":0.0000395268,"domain_scores_codex":[0.9978965,0.000072977,0.0001825971,0.0002426909,0.0002477238,0.001357494],"domain_scores_gemma":[0.9994162,0.0000994959,0.0001097547,0.000207163,0.00007571522,0.00009170472],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"qualitative","study_design_scores_codex":[0.00007643436,0.00009221405,0.01070632,0.000009074414,0.0001878783,0.000009550919,0.003201642,0.000004851359,0.04683052,0.9207341,0.0009210476,0.01722637],"study_design_scores_gemma":[0.05145834,0.04222533,0.01510037,0.001570474,0.0002156815,0.0415111,0.2632337,0.04829659,0.1395489,0.2087533,0.1801107,0.007975448],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8410142,0.01299852,0.1312929,0.01198529,0.001169858,0.0003169801,6.144163e-7,0.00008209555,0.001139548],"genre_scores_gemma":[0.9960974,0.0003912092,0.0002374084,0.0004705013,0.0001374827,0.000007951578,3.360471e-7,0.00000704931,0.002650623],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7119808,"threshold_uncertainty_score":0.416441,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01062975580719609,"score_gpt":0.2298121453853759,"score_spread":0.2191823895781799,"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."}}