{"id":"W2551103395","doi":"10.2196/publichealth.5384","title":"Estimating the Duration of Public Concern After the Fukushima Dai-ichi Nuclear Power Station Accident from the Occurrence of Radiation Exposure-Related Terms on Twitter: A Retrospective Data Analysis","year":2016,"lang":"en","type":"article","venue":"JMIR Public Health and Surveillance","topic":"Risk Perception and Management","field":"Social Sciences","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Fukushima Nuclear Accident; Duration (music); Accident (philosophy); Nuclear power; Environmental health; Environmental science; Statistics; Demography; Medicine; Nuclear power plant; Nuclear physics; Physics; Mathematics; Sociology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00147054,0.0004302131,0.0005834661,0.002547208,0.0006157705,0.000834215,0.0004863136,0.0005291523,0.00158598],"category_scores_gemma":[0.005738318,0.0003564825,0.0006861374,0.002719528,0.0003169281,0.001471125,0.001252451,0.0006096314,0.0007675622],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006879442,"about_ca_system_score_gemma":0.0008033832,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007792435,"about_ca_topic_score_gemma":0.009816271,"domain_scores_codex":[0.9988499,0.0002182999,0.0003326011,0.0002388537,0.0002049111,0.0001554261],"domain_scores_gemma":[0.9951997,0.001006628,0.002134002,0.0002711212,0.001053864,0.0003345924],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002264861,0.00007198738,0.98813,0.0003917368,0.00008877843,0.0002326034,0.001630039,0.0001309049,0.0006581645,0.00007303334,0.001531724,0.006834534],"study_design_scores_gemma":[0.0000129001,0.0001634263,0.9898292,0.0001364265,0.0001824915,0.0003744218,0.003937538,0.00130701,0.0006762999,0.00007220146,0.003270106,0.00003783391],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.98356,0.0005817568,0.0007295842,0.0001873173,0.00002616005,0.0002976942,0.01343465,0.00002466295,0.001158224],"genre_scores_gemma":[0.9808182,0.0008261115,0.002087633,0.0001638673,0.00005584771,0.0010686,0.01396261,0.00001897272,0.0009981227],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007792435,"threshold_uncertainty_score":0.01549417,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05593958960668747,"score_gpt":0.3501529513245795,"score_spread":0.294213361717892,"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."}}