{"id":"W4408037538","doi":"10.3390/jrfm18030125","title":"The Nonsense of Bitcoin in Portfolio Analysis","year":2025,"lang":"en","type":"article","venue":"Journal of risk and financial management","topic":"Blockchain Technology Applications and Security","field":"Computer Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Nonsense; Portfolio; Computer science; Economics; Financial economics; Genetics; Biology","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":[0.01711279,0.0006184982,0.001031365,0.002139919,0.001236228,0.003931788,0.0007817179,0.001098596,0.00136454],"category_scores_gemma":[0.07075473,0.00033871,0.0004984359,0.002111236,0.003434506,0.008248918,0.002567494,0.002915099,0.0002369044],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001324797,"about_ca_system_score_gemma":0.0008722886,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002091349,"about_ca_topic_score_gemma":0.001925351,"domain_scores_codex":[0.9896131,0.006583263,0.0004107991,0.0007981702,0.002286709,0.0003079011],"domain_scores_gemma":[0.920789,0.06632123,0.003674551,0.005256057,0.003037398,0.0009218453],"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":[0.001061106,0.000229279,0.0741762,0.0002723611,0.0004563275,0.0006143614,0.0007611956,0.217626,0.004643775,0.529807,0.00265731,0.1676951],"study_design_scores_gemma":[0.00002724616,0.0001156363,0.00742112,0.0000821521,0.00003606826,0.0002468478,0.0001372676,0.51994,0.002232629,0.4679623,0.001754762,0.00004400511],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7309007,0.005660877,0.2373609,0.007258077,0.0001696601,0.00004427369,0.0001791695,0.000334411,0.01809198],"genre_scores_gemma":[0.9889272,0.0004893828,0.009680448,0.0001003045,0.00007918127,0.00001192639,0.000042868,0.00004531543,0.0006232955],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01711279,"threshold_uncertainty_score":0.0905022,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00290691609963504,"score_gpt":0.2141454951104103,"score_spread":0.2112385790107753,"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."}}