{"id":"W1983889157","doi":"10.1021/cr3005263","title":"Ketenes and Other Cumulenes as Reactive Intermediates","year":2013,"lang":"en","type":"review","venue":"Chemical Reviews","topic":"Cyclopropane Reaction Mechanisms","field":"Chemistry","cited_by":336,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Citation; Library science; Computer science; World Wide Web; Chemistry; Information retrieval","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0003280093,0.0006926568,0.0002128098,0.0006683822,0.00035437,0.0006702933,0.0005073064,0.0004598658,0.1030237],"category_scores_gemma":[0.0003784816,0.0002337756,0.0003112185,0.0004383543,0.0001570026,0.001755835,0.0006119293,0.00121457,0.02386211],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004736414,"about_ca_system_score_gemma":0.0002249206,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005862832,"about_ca_topic_score_gemma":0.001082279,"domain_scores_codex":[0.9997589,0.00002659374,0.000007314987,0.00003963642,0.0001003605,0.00006729868],"domain_scores_gemma":[0.999871,0.00002690425,0.00001975317,0.00001769376,0.00003151386,0.00003316009],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"not_applicable","study_design_scores_codex":[0.001301915,0.0007733286,0.001737688,0.003667051,0.0001146314,0.001241569,0.000552634,0.002552412,0.4977697,0.05483258,0.2565934,0.1788631],"study_design_scores_gemma":[0.00007024092,0.001079457,0.002318959,0.0002021572,0.00004652774,0.0006017758,0.0002361668,0.001732015,0.469983,0.0073436,0.5163076,0.00007848303],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"review","genre_scores_codex":[0.2447997,0.04042557,0.02038872,0.006792669,0.007834963,0.0006323661,0.01491982,0.002088104,0.6621181],"genre_scores_gemma":[0.5693428,0.03118157,0.006334132,0.002141507,0.0008293187,0.0001975154,0.008836744,0.0006728965,0.3804636],"genre_candidate":"review","genre_consensus":null,"teacher_disagreement_score":0.1030237,"threshold_uncertainty_score":0.3446486,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08297606766155839,"score_gpt":0.3611955871803803,"score_spread":0.2782195195188218,"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."}}