{"id":"W2683344315","doi":"10.1002/2016jf004154","title":"The periodic topography of ice stream beds: Insights from the Fourier spectra of mega‐scale glacial lineations","year":2017,"lang":"en","type":"article","venue":"Journal of Geophysical Research Earth Surface","topic":"Cryospheric studies and observations","field":"Earth and Planetary Sciences","cited_by":44,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"British Antarctic Survey; Rice University; Sight Research UK; Stockholms Universitet; Natural Environment Research Council; University of Idaho","keywords":"Geology; Ice stream; Lineation; Fluvial; Geomorphology; Glacial period; Ice sheet; Bedform; Amplitude; Landform; Geophysics; Paleontology; Cryosphere; Sea ice; Climatology; Tectonics; Physics; Structural basin","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00008753195,0.0001008266,0.00008347064,0.001213586,0.0001589201,0.0004147767,0.00009899023,0.00009325124,0.0007560588],"category_scores_gemma":[0.0003984325,0.00009490946,0.0001351831,0.0007740238,0.0001786601,0.000164105,0.0001461604,0.000082375,0.0001104861],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002531006,"about_ca_system_score_gemma":0.0002217859,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03989441,"about_ca_topic_score_gemma":0.06249472,"domain_scores_codex":[0.9999722,0.000004506864,0.000001623441,0.000004589482,0.000008524758,0.000008370227],"domain_scores_gemma":[0.9998236,0.00005243026,0.00003657685,0.00001924975,0.00004886152,0.0000192524],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001329243,0.00004403457,0.8520848,0.00007381946,0.00008020626,0.0002857859,0.0009083336,0.01218736,0.07433691,0.0005944063,0.0006182617,0.05865315],"study_design_scores_gemma":[0.000001958617,0.000005421481,0.984084,0.000002886227,0.000005815928,0.00005594486,0.0001937272,0.01393966,0.001316573,0.0001343639,0.0002551677,0.000004657284],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.997259,0.0000383574,0.001395196,0.00001448657,0.000001008828,0.000004367873,0.0002873071,0.00003126767,0.0009689581],"genre_scores_gemma":[0.9988495,0.00002516917,0.0008978082,0.000002879091,0.000001571518,0.000001470012,0.0001361256,0.000005890809,0.00007961266],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03989441,"threshold_uncertainty_score":0.07932436,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04250394750138643,"score_gpt":0.3033945950951624,"score_spread":0.260890647593776,"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."}}