{"id":"W4409808237","doi":"10.1007/978-3-031-81653-6_45","title":"Angel Investors","year":2025,"lang":"en","type":"book-chapter","venue":"","topic":"Private Equity and Venture Capital","field":"Business, Management and Accounting","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Victoria","funders":"","keywords":"Business","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":[0.0003881962,0.0005836127,0.0002926803,0.0009307664,0.001005778,0.003751225,0.0004905045,0.001377896,0.1716909],"category_scores_gemma":[0.0009817525,0.0002885599,0.0002131087,0.0005428127,0.0005047604,0.002761851,0.0009911365,0.001731976,0.07701593],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001450148,"about_ca_system_score_gemma":0.00109701,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00217538,"about_ca_topic_score_gemma":0.007647365,"domain_scores_codex":[0.9997693,0.00002298013,0.000007097525,0.00004138487,0.0001155991,0.0000436696],"domain_scores_gemma":[0.9997781,0.00003383981,0.00002664309,0.00003398127,0.00006899733,0.00005843399],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"observational","study_design_scores_codex":[0.00003329415,0.00003203199,0.0003190536,0.00006785907,0.000003623099,0.0001219793,0.0002453039,0.0001415852,0.0003869778,0.4063087,0.4348568,0.1574829],"study_design_scores_gemma":[0.00000540546,0.000009838203,0.0002571513,0.00005227266,0.000002283298,0.0001115817,0.00007222376,0.0001389332,0.0001867308,0.01694968,0.9822105,0.000003456661],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.000958783,0.001542854,0.001024072,0.00164408,0.0005709147,0.00002092909,0.0001787332,0.000167687,0.993892],"genre_scores_gemma":[0.00555109,0.0006262938,0.0001888008,0.0003428687,0.0001112753,0.000008110139,0.00007470672,0.00002164765,0.9930751],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.1716909,"threshold_uncertainty_score":0.5743632,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02277144555473073,"score_gpt":0.2053068590701169,"score_spread":0.1825354135153862,"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."}}