{"id":"W4243535282","doi":"10.5325/pennhistory.87.2.0428","title":"Over the Alleghenies: Early Canals and Railroads of Pennsylvania","year":2020,"lang":"en","type":"article","venue":"Pennsylvania History A Journal of Mid-Atlantic Studies","topic":"American Environmental and Regional History","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Coast Mountain College","funders":"","keywords":"History; Engineering; Archaeology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["sts","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0003358072,0.0002518705,0.0006021383,0.0000495148,0.0001719028,0.000004478265,0.0004462784,0.00004770027,0.001078316],"category_scores_gemma":[0.0001351602,0.000162483,0.0001954625,0.0001228821,0.003887599,0.0002051484,0.0003160646,0.0002808008,0.00005280865],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005168305,"about_ca_system_score_gemma":0.00004871835,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005661619,"about_ca_topic_score_gemma":0.000130849,"domain_scores_codex":[0.9980779,0.0001406715,0.0006161183,0.0002583891,0.0006537081,0.000253245],"domain_scores_gemma":[0.9985746,0.0002569081,0.0007575457,0.0001755054,0.00002912059,0.0002063131],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00108235,0.0005089553,0.1539342,0.0002760664,0.001680592,0.000504206,0.1764853,0.000581802,0.05846852,0.0002018001,0.6016735,0.004602737],"study_design_scores_gemma":[0.00139919,0.001349874,0.1903532,0.0001201698,0.000452584,0.0002768553,0.01301821,0.00004872864,0.0001773995,0.0001832797,0.7921162,0.000504285],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.966096,0.0301348,0.0000365928,0.001715339,0.0003320841,0.0001390333,0.000003973531,0.000009115734,0.001532995],"genre_scores_gemma":[0.9934707,0.004064509,0.0002731472,0.001145921,0.0001576032,0.000003566083,4.49863e-7,0.00002351934,0.0008605415],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1904427,"threshold_uncertainty_score":0.9998348,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02960287049991522,"score_gpt":0.225137865233999,"score_spread":0.1955349947340838,"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."}}