{"id":"W1551186633","doi":"","title":"Empirical study on Communities of Practice and E-commerce: influence of community of practice on pricing on eBay","year":2006,"lang":"en","type":"article","venue":"Journal of the Association for Information Systems","topic":"Digital Platforms and Economics","field":"Business, Management and Accounting","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Quarter (Canadian coin); E-commerce; Empirical research; Business; Empirical evidence; Marketing; Advertising; Commerce; World Wide Web; Computer science","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.003696391,0.00008126151,0.0002761825,0.00021852,0.000164119,0.000218725,0.0002161675,0.00005262121,3.124138e-7],"category_scores_gemma":[0.0021513,0.0000576749,0.00007441058,0.0001660246,0.00001881638,0.006810807,0.00005990033,0.0002338231,0.000002762055],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001269542,"about_ca_system_score_gemma":0.00002170222,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008785429,"about_ca_topic_score_gemma":0.00002351594,"domain_scores_codex":[0.9984086,0.00004891105,0.001045953,0.00001911323,0.0004008019,0.00007657993],"domain_scores_gemma":[0.9904212,0.001740034,0.006514744,0.0001633106,0.001155029,0.000005691873],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002828428,0.00412255,0.5229405,0.001737164,0.001021964,3.01176e-7,0.03423801,0.3256636,0.0001112204,0.0935597,0.01213007,0.001646511],"study_design_scores_gemma":[0.00342895,0.001075032,0.724721,0.000763064,0.0002868242,0.000007936122,0.2275708,0.001358653,0.0001403452,0.0008636361,0.0395746,0.0002092093],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9738258,0.000003370091,0.00001941432,0.0003623843,0.0001862528,0.0003260302,0.000009596002,0.000004063597,0.02526314],"genre_scores_gemma":[0.9992201,0.000002244746,0.00001424612,0.0006531609,0.00006737242,0.000002741415,0.000006021468,0.000004663572,0.00002944599],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.324305,"threshold_uncertainty_score":0.4937671,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02920062898615285,"score_gpt":0.281807343380107,"score_spread":0.2526067143939542,"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."}}