{"id":"W1972949500","doi":"10.5194/tc-8-503-2014","title":"A new method for deriving glacier centerlines applied to glaciers in Alaska and northwest Canada","year":2014,"lang":"en","type":"article","venue":"˜The œcryosphere","topic":"Cryospheric studies and observations","field":"Earth and Planetary Sciences","cited_by":121,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Aeronautics and Space Administration; National Science Foundation","keywords":"Glacier; Geology; Elevation (ballistics); Geodesy; Digital elevation model; Grid; Physical geography; Geometry; Geomorphology; Mathematics; Remote sensing; Geography","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002368638,0.0001505198,0.00020066,0.000007841521,0.0002597468,0.00005815757,0.0001913912,0.00003658791,0.0002527413],"category_scores_gemma":[0.00003905718,0.0001086893,0.00003164084,0.0002737658,0.00002291113,0.00004741363,0.00002614041,0.00007975343,0.000006614958],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001384698,"about_ca_system_score_gemma":0.000137028,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.7305695,"about_ca_topic_score_gemma":0.9974676,"domain_scores_codex":[0.9989876,0.00002863604,0.0002031863,0.0002745715,0.0001536213,0.0003524312],"domain_scores_gemma":[0.9991594,0.0004178589,0.00005117393,0.0001809331,0.0000278401,0.0001627712],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003906674,0.000004772422,0.7422371,0.00001919981,0.00002174359,0.000001048877,0.0006568026,0.007858118,0.000008179841,0.0001003182,0.009403612,0.23965],"study_design_scores_gemma":[0.0002941834,0.00003284052,0.716285,0.000008969621,0.00001191314,0.000001731902,0.0008276145,0.009106148,0.000003421376,0.0001858737,0.2731062,0.0001360246],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.900088,0.0009303527,0.09061216,0.004336578,0.0008800777,0.001108818,0.00009791433,0.00004910876,0.001897056],"genre_scores_gemma":[0.9537365,0.00002163469,0.04177813,0.002962476,0.0002433674,0.00001614019,0.00003285983,0.000008927568,0.001199915],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2668981,"threshold_uncertainty_score":0.443222,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009221902382103025,"score_gpt":0.2177101157918949,"score_spread":0.2084882134097918,"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."}}