{"id":"W1998151659","doi":"10.1103/physreve.76.041306","title":"Shape of impact craters in granular media","year":2007,"lang":"en","type":"article","venue":"Physical Review E","topic":"Granular flow and fluidized beds","field":"Engineering","cited_by":80,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"","keywords":"Impact crater; Projectile; Kinetic energy; Geology; Materials science; Geometry; Astrobiology; Physics; Classical mechanics; Mathematics","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002444113,0.0001130231,0.0003530044,0.00004488556,0.000005244241,0.000002738224,0.0001040064,0.00002095368,0.00005728954],"category_scores_gemma":[0.00004529757,0.00008807785,0.000165179,0.0003048173,0.00002268896,0.0000539903,0.0000107827,0.0001140563,0.00005596031],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002276639,"about_ca_system_score_gemma":0.000006168868,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000009357137,"about_ca_topic_score_gemma":0.00000503778,"domain_scores_codex":[0.9993257,0.00001464154,0.0002267291,0.00008467475,0.0001400846,0.0002081624],"domain_scores_gemma":[0.9996663,0.000070432,0.0000164337,0.0001551832,0.0000161884,0.0000754692],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00004201269,0.0004430438,0.007732282,0.008134658,0.0001064392,0.0001031534,0.0008343118,0.0002177522,0.626932,0.003772241,0.003166341,0.3485158],"study_design_scores_gemma":[0.005644377,0.0005692139,0.2969109,0.01913398,0.0007385329,0.0000361012,0.00006608169,0.08116633,0.5356442,0.01516812,0.04144646,0.00347568],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9687026,0.02934588,0.0004221648,0.00001969917,0.00007836134,0.0001564584,0.000005887639,0.00004966052,0.001219251],"genre_scores_gemma":[0.9944281,0.005360918,0.00006721888,0.00005342253,0.00006154124,0.000004264889,0.000007647085,0.00001620854,7.047713e-7],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3450401,"threshold_uncertainty_score":0.3591711,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01201063590443404,"score_gpt":0.2841845794142834,"score_spread":0.2721739435098494,"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."}}