{"id":"W2079288512","doi":"10.1038/433475a","title":"Burrow extension by crack propagation","year":2005,"lang":"en","type":"article","venue":"Nature","topic":"Marine and environmental studies","field":"Earth and Planetary Sciences","cited_by":173,"is_retracted":false,"has_abstract":false,"ca_institutions":"Dalhousie University","funders":"","keywords":"Burrow; Wedge (geometry); Geotechnical engineering; Geology; Mechanics; Extension (predicate logic); Fracture mechanics; Materials science; Physics; Computer science; Composite material; Paleontology; Optics","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":[0.0003336931,0.0003003728,0.0002523943,0.0006165906,0.0003004442,0.0006466752,0.0004573558,0.0008145024,0.005714525],"category_scores_gemma":[0.00212769,0.000478409,0.000225438,0.0003985697,0.0006799583,0.001096901,0.0008546167,0.0007823089,0.0004292513],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002879443,"about_ca_system_score_gemma":0.000188874,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001192832,"about_ca_topic_score_gemma":0.001534233,"domain_scores_codex":[0.9998647,0.00002343811,0.000006586977,0.00004246782,0.00003424885,0.00002865742],"domain_scores_gemma":[0.9989414,0.0005043562,0.0001957351,0.0001374628,0.0001412378,0.00007981589],"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":[0.001345536,0.0003330053,0.07545814,0.0008368571,0.0001555915,0.002278379,0.001185367,0.1793618,0.3908742,0.124479,0.003471431,0.2202207],"study_design_scores_gemma":[0.0001985682,0.0005297962,0.1540013,0.0001995068,0.0001404123,0.002456821,0.0008003367,0.6874328,0.0753389,0.06769083,0.01107596,0.0001348703],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9219502,0.001596912,0.06009149,0.0002879837,0.00008148915,0.00002943886,0.000122382,0.0001422274,0.01569797],"genre_scores_gemma":[0.9929696,0.000255338,0.003432553,0.00001580016,0.000009604452,0.000007555506,0.00001727966,0.00001796368,0.003274353],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005714525,"threshold_uncertainty_score":0.019117,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004485362665049114,"score_gpt":0.1886739111767647,"score_spread":0.1841885485117156,"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."}}