{"id":"W3004075228","doi":"10.2196/15283","title":"A Smartphone App Combining Global Positioning System Data and Ecological Momentary Assessment to Track Individual Food Environment Exposure, Food Purchases, and Food Consumption: Protocol for the Observational FoodTrack Study","year":2020,"lang":"en","type":"article","venue":"JMIR Research Protocols","topic":"Nutritional Studies and Diet","field":"Medicine","cited_by":31,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Universiteit Utrecht","keywords":"Observational study; Consumption (sociology); Environmental health; Upload; Data collection; Baseline (sea); Psychology; Medicine; Computer science; World Wide Web; Biology","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":[0.009336217,0.001697685,0.001414939,0.00100829,0.002481256,0.001066484,0.001298355,0.002068116,0.02836715],"category_scores_gemma":[0.0078437,0.001145171,0.001303088,0.000872602,0.001001032,0.001065469,0.001486169,0.00217578,0.009481171],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001004854,"about_ca_system_score_gemma":0.005290593,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002210151,"about_ca_topic_score_gemma":0.004793026,"domain_scores_codex":[0.9952515,0.002272884,0.0008800418,0.0007340739,0.0004695233,0.0003919113],"domain_scores_gemma":[0.9946465,0.001227269,0.0004779197,0.0009573036,0.002252279,0.0004387407],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.05693598,0.05520648,0.05561415,0.0305759,0.0006998456,0.004081605,0.01264426,0.004352825,0.03678429,0.009443691,0.3093589,0.424302],"study_design_scores_gemma":[0.04026154,0.04739841,0.2427977,0.007546549,0.0007993093,0.001947878,0.006283114,0.006689262,0.01417522,0.01047282,0.6208893,0.0007388815],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"protocol","genre_gemma":"protocol","genre_scores_codex":[0.03541195,0.0004825431,0.02194018,0.0007163127,0.0004785236,0.9178783,0.01605604,0.0005511193,0.006485102],"genre_scores_gemma":[0.006900811,0.000149752,0.01024083,0.0002091507,0.00003739922,0.9800472,0.001160899,0.00001768337,0.001236195],"genre_candidate":"protocol","genre_consensus":"protocol","teacher_disagreement_score":0.02836715,"threshold_uncertainty_score":0.09489763,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.6020320610256732,"score_gpt":0.5322613555125267,"score_spread":0.06977070551314646,"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."}}