{"id":"W1509880555","doi":"10.1002/2014jf003147","title":"Morphology and controls on the position of a gravel‐sand transition: Fraser River, British Columbia","year":2014,"lang":"en","type":"article","venue":"Journal of Geophysical Research Earth Surface","topic":"Hydrology and Sediment Transport Processes","field":"Environmental Science","cited_by":79,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; Simon Fraser University","funders":"Natural Sciences and Engineering Research Council of Canada; Tulane University; Rice University","keywords":"Geology; Alluvium; Wedge (geometry); Sedimentary rock; Sedimentology; Geomorphology; Fluvial; Sedimentary structures; Bed load; Channel (broadcasting); Sediment transport; Hydrology (agriculture); Geotechnical engineering; Sediment; Sedimentary depositional environment; Geochemistry; Geometry","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.001326732,0.00006060536,0.0002225416,0.00001629239,0.0002081325,0.00004447588,0.000172122,0.00007103317,0.0009454824],"category_scores_gemma":[0.0001178151,0.00005499844,0.0000664534,0.0001690416,0.0009727782,0.0001490922,0.00002393428,0.0004893089,0.00003769596],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001061864,"about_ca_system_score_gemma":0.00002050713,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002030065,"about_ca_topic_score_gemma":0.001096687,"domain_scores_codex":[0.9983683,0.0003938325,0.000233201,0.0001450409,0.0006164709,0.0002431715],"domain_scores_gemma":[0.9988645,0.0007386241,0.00009231157,0.0001036085,0.00007874619,0.0001222404],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.005111564,0.004684145,0.2721107,0.0002407004,0.0006009091,0.001034539,0.004127151,0.00913022,0.618916,0.001403835,0.02975306,0.05288722],"study_design_scores_gemma":[0.002401502,0.004010641,0.9627545,0.0001270964,0.00004605367,0.00008537598,0.00008870525,0.001172077,0.01088986,0.0139027,0.004364819,0.0001566414],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.996971,0.00006458264,0.0002621989,0.001678542,0.00002857385,0.0001311939,0.000009603916,0.000002867257,0.0008515064],"genre_scores_gemma":[0.9992256,0.0001016372,0.0001098974,0.0003045044,0.00004879015,0.000001603354,0.000001345552,0.000005348733,0.0002013035],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6906438,"threshold_uncertainty_score":0.9999678,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01446931569102582,"score_gpt":0.2557717697498252,"score_spread":0.2413024540587994,"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."}}