{"id":"W2189484973","doi":"10.5897/sre10.1134","title":"A case study on acoustic performance and construction costs of noise barriers","year":2012,"lang":"en","type":"article","venue":"Scientific Research and Essays","topic":"Asphalt Pavement Performance Evaluation","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Noise barrier; Noise (video); Traffic noise; Roadway noise; Sample (material); Position (finance); Noise level; Transport engineering; Traffic flow (computer networking); Computer science; Environmental science; Engineering; Noise reduction; Telecommunications; Business; Sound pressure; Computer network","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.003087124,0.00007335647,0.00008664676,0.0002330474,0.0004059426,0.00008040745,0.0000537338,0.00002966005,0.00003993826],"category_scores_gemma":[0.00007474548,0.00006554615,0.000007169329,0.0003903114,0.0003588792,0.0004215019,0.00004462366,0.0001599718,0.00001455961],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006120808,"about_ca_system_score_gemma":0.00002887064,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000009476555,"about_ca_topic_score_gemma":0.00001338792,"domain_scores_codex":[0.9987717,0.0000614781,0.0001459001,0.0001533837,0.0004983731,0.0003691438],"domain_scores_gemma":[0.9994115,0.00006666734,0.00001837882,0.0001839298,0.0001238926,0.0001955975],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0001513029,0.0003374854,0.8554906,0.0008323506,0.0001070251,0.00007117513,0.01921572,0.01142215,0.04194589,0.00105678,0.004200072,0.06516939],"study_design_scores_gemma":[0.005109477,0.003324539,0.1204405,0.0004551234,0.0001008166,0.001180891,0.1106854,0.7226475,0.03395784,0.0005787818,0.000559436,0.0009596866],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9972582,0.0001147301,0.00009842203,0.000004986765,0.0004577297,0.0003936576,0.000005713568,0.00002534553,0.001641235],"genre_scores_gemma":[0.9996997,0.00003091755,0.00008105845,0.000001033719,0.00004880888,0.00002989004,0.000002908123,0.000008058865,0.00009769493],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7350501,"threshold_uncertainty_score":0.3122224,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06375152709465835,"score_gpt":0.3389805348916262,"score_spread":0.2752290077969679,"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."}}