{"id":"W4240047519","doi":"10.4018/9781591400493.ch024","title":"Security and Trust of Online Auction Systems in E-Commerce","year":2011,"lang":"en","type":"book-chapter","venue":"IGI Global eBooks","topic":"Auction Theory and Applications","field":"Decision Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dalhousie University","funders":"","keywords":"Business; Computer security; Internet privacy; E-commerce; Commerce; Computer science; World Wide Web","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":[0.002891847,0.000466476,0.0006515327,0.000694879,0.001490391,0.007590804,0.0009717626,0.002438745,0.004690478],"category_scores_gemma":[0.009425883,0.0005710835,0.0005475667,0.001421815,0.005183164,0.009072413,0.002234712,0.003650875,0.001107141],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003285632,"about_ca_system_score_gemma":0.001474985,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001866954,"about_ca_topic_score_gemma":0.0009658787,"domain_scores_codex":[0.9969475,0.001433491,0.0001806364,0.0002989158,0.0008731357,0.0002663373],"domain_scores_gemma":[0.9936466,0.004460668,0.0004337775,0.0008172956,0.0004445082,0.0001971528],"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":[0.00002760819,0.00002439318,0.0003147719,0.00008769848,0.00001024353,0.00009724674,0.0004807697,0.005269856,0.0002057232,0.9666571,0.002613259,0.02421123],"study_design_scores_gemma":[0.000009397365,0.00002740654,0.0003507444,0.0001698473,0.00001105004,0.0001994722,0.0002510424,0.02735314,0.0002487654,0.954545,0.01681343,0.00002076768],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.07029461,0.05076492,0.4188785,0.01949381,0.0007880506,0.0001941219,0.0001754093,0.0002857677,0.4391248],"genre_scores_gemma":[0.9217432,0.01619303,0.02963803,0.0004628766,0.0005276699,0.0001190698,0.00007204562,0.00005790205,0.03118609],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.007590804,"threshold_uncertainty_score":0.02383906,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07433950126798414,"score_gpt":0.3354160253791557,"score_spread":0.2610765241111715,"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."}}