{"id":"W4254659534","doi":"10.5951/mt.102.9.0656","title":"Mathematical Lens: Watching Buildings Go Up","year":2009,"lang":"en","type":"article","venue":"Mathematics Teacher Learning and Teaching PK-12","topic":"Underground infrastructure and sustainability","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Opening ceremony; Downtown; Bay; Ceremony; Architectural engineering; Work (physics); Civil engineering; Engineering; Geography; Visual arts; Archaeology; Art","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007414882,0.0006356942,0.0001963159,0.001740754,0.003687544,0.005667076,0.0005086445,0.001657249,0.04925399],"category_scores_gemma":[0.00504467,0.0003183848,0.0003719584,0.001249328,0.003244361,0.00873627,0.002715927,0.002507571,0.007581729],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001982276,"about_ca_system_score_gemma":0.0006247825,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008280056,"about_ca_topic_score_gemma":0.030343,"domain_scores_codex":[0.9995325,0.0002426522,0.00000807407,0.00007416157,0.00008013137,0.00006242607],"domain_scores_gemma":[0.9987099,0.000588779,0.0001136084,0.00009980185,0.00017426,0.0003136186],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"qualitative","study_design_scores_codex":[0.0001733041,0.00002949333,0.00549538,0.0004547667,0.00004029661,0.0008501534,0.08087639,0.0004640376,0.002573467,0.1573797,0.6879513,0.06371181],"study_design_scores_gemma":[0.00001238245,0.00001565028,0.002178537,0.0001511198,0.000009801566,0.0002215373,0.01628304,0.0002099694,0.0001888989,0.01317927,0.9675323,0.00001745195],"study_design_candidate":"qualitative","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.05139587,0.0189009,0.02305132,0.11486,0.007594541,0.00006651702,0.003030376,0.001840757,0.7792598],"genre_scores_gemma":[0.7168168,0.01427906,0.01984181,0.01481566,0.007033768,0.0001494004,0.001789937,0.002057576,0.223216],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.04925399,"threshold_uncertainty_score":0.164771,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009617217578002414,"score_gpt":0.2345429548040449,"score_spread":0.2249257372260425,"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."}}