{"id":"W4232253808","doi":"10.1007/978-1-4939-7131-2_100043","title":"Auction Fraud","year":2018,"lang":"en","type":"book-chapter","venue":"","topic":"Auction Theory and Applications","field":"Decision Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"","keywords":"Business; Computer science; Computer security","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001312867,0.0009966993,0.00066484,0.002026227,0.001611753,0.006517415,0.001275444,0.003533461,0.0606046],"category_scores_gemma":[0.004673171,0.0004062138,0.0005993213,0.00159355,0.002627017,0.006063039,0.002067323,0.003437217,0.02146997],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002261237,"about_ca_system_score_gemma":0.001529997,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008286277,"about_ca_topic_score_gemma":0.0009828593,"domain_scores_codex":[0.9987144,0.0003130711,0.00004589599,0.0001697129,0.0006261421,0.0001308363],"domain_scores_gemma":[0.9990588,0.0003364878,0.00007268008,0.0002242525,0.0002392395,0.00006852266],"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":[0.00002224982,0.00005547767,0.0001183959,0.0001136796,0.00001061991,0.00007961663,0.0001508278,0.000566215,0.0001519746,0.7391972,0.1543044,0.1052292],"study_design_scores_gemma":[0.000009460165,0.00001525109,0.0001908338,0.0002815472,0.000008145137,0.0003833609,0.00009487862,0.001335108,0.0002795138,0.4818109,0.5155757,0.00001509352],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.002032481,0.01039993,0.016851,0.006328618,0.00159595,0.00005827853,0.0001187598,0.0001675961,0.9624474],"genre_scores_gemma":[0.05730705,0.008291195,0.00432187,0.003090608,0.001583154,0.00008024606,0.0002133614,0.0001512036,0.9249613],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.0606046,"threshold_uncertainty_score":0.2027426,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1730789778163248,"score_gpt":0.3988987275037079,"score_spread":0.2258197496873832,"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."}}