{"id":"W17561599","doi":"10.1007/978-1-4614-3549-5_9","title":"Area and Perimeter: Melon Farm","year":2012,"lang":"en","type":"book-chapter","venue":"","topic":"Mathematics Education and Teaching Techniques","field":"Social Sciences","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"Simon Fraser University","funders":"","keywords":"Melon; Perimeter; Geography; Horticulture; Mathematics; Biology; Geometry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001381784,0.0008298371,0.000435928,0.001266085,0.001524783,0.002334155,0.0006245816,0.0009772568,0.2210109],"category_scores_gemma":[0.0003454201,0.0003223372,0.0001907773,0.001283593,0.0006196207,0.003187493,0.001128071,0.001984781,0.08323656],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001054344,"about_ca_system_score_gemma":0.000730878,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006561464,"about_ca_topic_score_gemma":0.03307842,"domain_scores_codex":[0.9999142,0.000008828566,0.000003989986,0.00002715127,0.00003387946,0.00001207389],"domain_scores_gemma":[0.9999167,0.00001600982,0.000004062535,0.000008161395,0.00003726024,0.00001780976],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00002139535,0.00002087996,0.0001293308,0.00007510398,0.000001268261,0.00009774877,0.0003860923,0.0001865062,0.0004087106,0.04625777,0.6517866,0.3006286],"study_design_scores_gemma":[0.000001461389,0.000004525681,0.0001437739,0.00004344797,8.634531e-7,0.00005420316,0.00009678021,0.0000566282,0.00007457045,0.003471514,0.9960499,0.000002254486],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.0005951113,0.007082808,0.002874227,0.002000205,0.001696461,0.00002997616,0.0001843861,0.0003364104,0.9852004],"genre_scores_gemma":[0.001722754,0.001348602,0.0005618877,0.0001932144,0.00009473898,0.0000106076,0.00005166381,0.0001589871,0.9958575],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.2210109,"threshold_uncertainty_score":0.7393551,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07694439283531025,"score_gpt":0.33961053933882,"score_spread":0.2626661465035098,"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."}}