{"id":"W4385663455","doi":"10.1017/rdc.2023.40","title":"DATING ANCIENT CANAL SYSTEMS USING RADIOCARBON DATING AND ARCHAEOLOGICAL EVIDENCE AT TELLO/GIRSU, SOUTHERN MESOPOTAMIA, IRAQ","year":2023,"lang":"en","type":"article","venue":"Radiocarbon","topic":"Archaeology and ancient environmental studies","field":"Earth and Planetary Sciences","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Queen's University; Queen's University Belfast; Getty Foundation","keywords":"Mesopotamia; Radiocarbon dating; Archaeology; Charcoal; Geology; Geography; Ancient history; History","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0009609059,0.0002645214,0.0003529343,0.0001129062,0.0007606383,0.00002737745,0.000241714,0.000113951,0.0001878817],"category_scores_gemma":[0.0001664244,0.000216938,0.0000612085,0.0003417624,0.0008050927,0.0001462641,0.0002572159,0.0002404721,0.0001127106],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005749689,"about_ca_system_score_gemma":0.00003014229,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007868579,"about_ca_topic_score_gemma":0.001240821,"domain_scores_codex":[0.9976099,0.0002417453,0.0003530672,0.0006339423,0.0004296399,0.0007316637],"domain_scores_gemma":[0.9989052,0.0004861266,0.0001570086,0.0002320825,0.00001004415,0.0002095081],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003925006,0.000005272568,0.9806417,0.00004463159,0.00003576103,0.000116883,0.001415767,0.01309511,0.001094938,0.00003405653,0.00008789018,0.003388765],"study_design_scores_gemma":[0.0002740478,0.000161032,0.6374502,0.0001745318,0.00004849688,0.0001744427,0.001881094,0.3586844,0.00009162707,0.00008675543,0.0006024864,0.0003709074],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9877998,0.01038057,0.0000877668,0.0001376119,0.000411033,0.0002636103,0.00004862952,0.0001154945,0.0007555194],"genre_scores_gemma":[0.9980752,0.0005833922,0.0004329621,0.0001432516,0.0002111718,0.000004057965,0.00005544912,0.000009629663,0.0004848322],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3455893,"threshold_uncertainty_score":0.9987381,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05441807695569839,"score_gpt":0.2388239424718884,"score_spread":0.18440586551619,"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."}}