{"id":"W2048011984","doi":"10.5539/jgg.v6n1p60","title":"Vertical Electrical Sounding Investigation of Aquifer Composition and Its Potential to Yield Groundwater in Some Selected Towns in Bida Basin of North Central Nigeria","year":2014,"lang":"en","type":"article","venue":"Journal of Geography and Geology","topic":"Geophysical and Geoelectrical Methods","field":"Earth and Planetary Sciences","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Aquifer; Vertical electrical sounding; Groundwater; Geology; Borehole; Depth sounding; Lithology; Structural basin; Drilling; Soil science; Hydrology (agriculture); Geotechnical engineering; Geomorphology; Geochemistry; Engineering","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":[0.00007138633,0.00008464162,0.0000625289,0.0005855567,0.0002041037,0.0002349303,0.00008804496,0.0001301684,0.0004705837],"category_scores_gemma":[0.0002066998,0.00009286276,0.00004106689,0.0004983513,0.000228243,0.0001517357,0.0001803274,0.00007092993,0.00004785904],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001468904,"about_ca_system_score_gemma":0.0001251214,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005207621,"about_ca_topic_score_gemma":0.02386376,"domain_scores_codex":[0.9999484,0.000009559893,0.000004591653,0.00001160669,0.00001381388,0.00001196018],"domain_scores_gemma":[0.9999249,0.00002505487,0.0000192225,0.000003471477,0.00001996041,0.000007511345],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001482181,0.00006273627,0.9183853,0.00009968245,0.00001574252,0.00153477,0.005534764,0.00154103,0.04099904,0.0006382753,0.0001781552,0.03086234],"study_design_scores_gemma":[0.000002891898,0.0001087504,0.986233,0.00001739326,0.00001315467,0.000390497,0.007280289,0.001816059,0.003145428,0.0002373488,0.0007482452,0.000006895249],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.999359,0.0000143494,0.0001200329,0.000005149493,4.206031e-7,0.000001682963,0.00003865078,0.000001355503,0.0004593185],"genre_scores_gemma":[0.9995885,0.00002291737,0.0001565642,0.000001353394,3.473509e-7,0.000001494946,0.00002155359,4.026442e-7,0.0002067615],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005207621,"threshold_uncertainty_score":0.01035464,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007840374790686833,"score_gpt":0.2032580446094672,"score_spread":0.1954176698187804,"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."}}