{"id":"W650464973","doi":"","title":"The Importance of Permafrost, Ice and Seasonally Frozen Ground to Road Systems in Canada","year":2007,"lang":"en","type":"article","venue":"23RD PIARC WORLD ROAD CONGRESS PARIS, 17-21 SEPTEMBER 2007","topic":"Smart Materials for Construction","field":"Environmental Science","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Permafrost; Climate change; Geography; Resource (disambiguation); Global warming; Environmental resource management; Environmental science; Physical geography; Oceanography; Geology","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":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001256609,0.000323603,0.0004249407,0.00009256372,0.0002262584,0.0001112544,0.0004393554,0.00008759872,0.0009403056],"category_scores_gemma":[0.00004551935,0.0002737944,0.00005349641,0.0005424787,0.0002967495,0.0002699096,0.0003097281,0.000241158,0.0001098874],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008459032,"about_ca_system_score_gemma":0.0001609371,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.6778366,"about_ca_topic_score_gemma":0.9856448,"domain_scores_codex":[0.9968895,0.000138968,0.000856616,0.0005716698,0.0007756721,0.0007676317],"domain_scores_gemma":[0.9985117,0.0002206748,0.0003531137,0.0005611472,0.00004442829,0.000308984],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001182847,0.00002099723,0.9541706,0.00001951654,0.00002991819,0.00005150917,0.0001120389,0.0004765024,0.0007671764,0.00007627236,0.04203105,0.002126065],"study_design_scores_gemma":[0.0004077994,0.00001904298,0.8832436,0.00007039458,0.00001693157,0.00004111629,0.0003673305,0.0004445378,0.000419431,0.00002247972,0.1146415,0.0003058905],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9768825,0.001290671,0.00002171834,0.0002184143,0.002077493,0.0006654345,0.00007730851,0.00002636865,0.01874014],"genre_scores_gemma":[0.9936908,0.00005781943,0.0001567511,0.0003434057,0.000159669,0.00004188801,0.00002025279,0.0000380675,0.005491312],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3078082,"threshold_uncertainty_score":0.999973,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007176441596712856,"score_gpt":0.2235820961906967,"score_spread":0.2164056545939838,"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."}}