{"id":"W4416440944","doi":"10.33423/jabe.v27i6.7962","title":"Direct Fractional Auction","year":2025,"lang":"","type":"article","venue":"Journal of Applied Business and Economics","topic":"Auction Theory and Applications","field":"Decision Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Common value auction; Greedy algorithm; Auction algorithm; Reverse auction; Efficient algorithm; Vickrey–Clarke–Groves auction","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002442389,0.0008252666,0.001856491,0.001294953,0.001366124,0.002695058,0.002885478,0.001641649,0.009644864],"category_scores_gemma":[0.005894269,0.0004749421,0.001180446,0.001608721,0.001236335,0.002824988,0.00209756,0.001328287,0.001614587],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00154003,"about_ca_system_score_gemma":0.002277112,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00197362,"about_ca_topic_score_gemma":0.002037399,"domain_scores_codex":[0.997749,0.0006683678,0.0001144007,0.0003953984,0.0007311263,0.0003416894],"domain_scores_gemma":[0.9981134,0.0009740583,0.0001409807,0.0003637538,0.0002991107,0.000108649],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0004570585,0.0003918439,0.0008691399,0.0003320632,0.00011168,0.000212725,0.0002179081,0.2290012,0.004555895,0.3887062,0.01378419,0.36136],"study_design_scores_gemma":[0.0001540051,0.000138913,0.000178944,0.00004338059,0.0000292132,0.0002992965,0.00005861976,0.8179618,0.001894764,0.15944,0.01976293,0.00003811399],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.008871591,0.0002948054,0.9783726,0.0002108928,0.0001084946,0.0001740588,0.00008668346,0.0002884512,0.0115925],"genre_scores_gemma":[0.3072547,0.0004728434,0.6763234,0.000254044,0.0001240109,0.0003400856,0.0002552387,0.0001599751,0.01481569],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.009644864,"threshold_uncertainty_score":0.03226531,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02745184321828992,"score_gpt":0.2950128791038943,"score_spread":0.2675610358856044,"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."}}