{"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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00004554457,0.00005280524,0.00004617635,0.000009494866,0.00008424007,0.00001139815,0.00004772511,0.0001732301,0.002000203],"category_scores_gemma":[0.00001044617,0.00003750509,0.0000154234,0.00004433107,0.00001810943,0.0001062545,0.000006982779,0.0003359123,0.0004996635],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000002731961,"about_ca_system_score_gemma":0.000001815477,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001251742,"about_ca_topic_score_gemma":0.0004390256,"domain_scores_codex":[0.9996058,0.000008473143,0.00004976089,0.0001111117,0.0001292104,0.00009558273],"domain_scores_gemma":[0.9998796,0.00001020516,0.00001712265,0.00005878016,0.000004858423,0.00002946263],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00001656805,0.00001845268,0.2150803,0.000006118811,0.000006495103,0.000002757559,0.000056626,0.000318596,0.000500338,0.0000127372,0.2769445,0.5070366],"study_design_scores_gemma":[0.00007894341,0.00002709462,0.4298311,0.000002581859,0.000003267384,0.000003022611,0.00001958476,0.001755265,0.0006144345,0.00006309788,0.567535,0.00006659726],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9384121,0.006969152,0.00001835903,0.004371832,0.0001904566,0.0001150056,0.00002670419,0.00004364461,0.04985276],"genre_scores_gemma":[0.9950906,0.0002198456,0.0002638498,0.001595888,0.0001390832,2.938835e-7,0.0001044793,0.000001122769,0.002584809],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.50697,"threshold_uncertainty_score":0.9989121,"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."}}