{"id":"W2064576980","doi":"10.1190/1.3663404","title":"Joint transmission and reflection traveltime tomography in imaging permafrost and thermokarst lakes in Northwest Territories, Canada","year":2011,"lang":"en","type":"article","venue":"The Leading Edge","topic":"Seismic Imaging and Inversion Techniques","field":"Earth and Planetary Sciences","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Geological Survey of Canada","funders":"","keywords":"Permafrost; Geology; Tomography; Eikonal equation; Inversion (geology); Seismic tomography; Solver; Grid; Conjugate gradient method; Inverse problem; Geodesy; Seismology; Algorithm; Computer science; Geophysics; Mathematical optimization; Tectonics; Mathematical analysis; Mantle (geology); Mathematics; Optics; Physics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0002092926,0.0003091128,0.0001617716,0.0005132405,0.0003694367,0.0006373774,0.0004513507,0.0002120871,0.0004944927],"category_scores_gemma":[0.0007491169,0.0002062256,0.0002190321,0.0007643583,0.0003296954,0.0003513391,0.0003739047,0.0001977755,0.00007387548],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00135005,"about_ca_system_score_gemma":0.003894971,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.5779157,"about_ca_topic_score_gemma":0.68703,"domain_scores_codex":[0.9999037,0.00001035701,0.000003235284,0.00001599572,0.00004454385,0.00002212949],"domain_scores_gemma":[0.999886,0.00002219212,0.00001963975,0.000007838616,0.00005033364,0.00001398504],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"observational","study_design_scores_codex":[0.0002548237,0.0001076544,0.1308052,0.0001021662,0.0001083616,0.0003618907,0.0008458364,0.5964422,0.06021646,0.003463091,0.0006995001,0.2065927],"study_design_scores_gemma":[0.00002254419,0.00002470994,0.03840582,0.000008194623,0.00002897963,0.00009530723,0.0002886138,0.9499537,0.009913751,0.000474624,0.0007551955,0.0000286075],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9487147,0.00009756436,0.04856578,0.0001098143,0.000003922757,0.00002488312,0.0001988292,0.0002340724,0.002050378],"genre_scores_gemma":[0.9656718,0.00006162271,0.03357961,0.000005375507,0.000001911235,0.000008284831,0.0001110629,0.0000184372,0.000541711],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4220843,"threshold_uncertainty_score":0.8491402,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0182858807747099,"score_gpt":0.1966676797975563,"score_spread":0.1783817990228464,"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."}}