{"id":"W2909817711","doi":"10.4018/978-1-5225-7591-7.ch001","title":"Volunteered Geographic Service","year":2019,"lang":"en","type":"book-chapter","venue":"Advances in public policy and administration (APPA) book series","topic":"Transportation and Mobility Innovations","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Recreation; Service (business); Business; Transport engineering; Marketing; Engineering; Political science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0001092016,0.0003957086,0.0003667278,0.000538862,0.00009690558,0.0001151426,0.0001715488,0.0003220463,0.0002931072],"category_scores_gemma":[0.00002525381,0.0004527909,0.00006280316,0.0002170129,0.0001758835,0.003098306,0.00001640822,0.0003773482,0.00004223718],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000619553,"about_ca_system_score_gemma":0.000402063,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001934732,"about_ca_topic_score_gemma":0.003354176,"domain_scores_codex":[0.9984877,0.000009885485,0.0006202387,0.0003495249,0.0002192403,0.000313469],"domain_scores_gemma":[0.9991931,0.00005961467,0.0001307454,0.0003429161,0.0001565412,0.0001170906],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00001667333,0.00001403147,0.0001644961,0.0003475481,0.00004081482,0.000004085722,0.0001398074,0.0001604165,0.0000252864,0.9964537,0.0001427225,0.002490392],"study_design_scores_gemma":[0.0002934161,0.00007283928,0.001128398,0.0001040676,0.00001822936,0.00001876894,0.00007100418,0.00006785259,0.00004087244,0.01123709,0.9865114,0.0004360423],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.0009476334,0.005781041,0.0002513695,0.003779958,0.0005045802,0.0006757129,0.0006948308,0.0005232674,0.9868416],"genre_scores_gemma":[0.5240391,0.08767847,0.0007644828,0.004179815,0.0008318239,0.0002620801,0.004033057,0.0002659535,0.3779452],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.9863687,"threshold_uncertainty_score":0.9997924,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01257264809891013,"score_gpt":0.2459440278807754,"score_spread":0.2333713797818653,"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."}}