{"id":"W4248556275","doi":"10.7551/mitpress/9780262036511.003.0007","title":"A Natural History of Survivable Communications","year":2017,"lang":"en","type":"book-chapter","venue":"The MIT Press eBooks","topic":"Space Science and Extraterrestrial Life","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Shortwave; Abandonment (legal); Telecommunications; Natural (archaeology); Broadband; Computer science; Communications system; Engineering; Geography; Political science; Archaeology","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":[0.0005090325,0.0004803451,0.0002083063,0.0009802674,0.002555945,0.003614941,0.0006348169,0.001298793,0.009536654],"category_scores_gemma":[0.001007237,0.0002154004,0.0001732982,0.0009298987,0.01065134,0.005580092,0.001685248,0.003306851,0.002493005],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004025762,"about_ca_system_score_gemma":0.002274505,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002962386,"about_ca_topic_score_gemma":0.003009854,"domain_scores_codex":[0.9993811,0.000188691,0.00001774949,0.00008202944,0.0002641952,0.00006622256],"domain_scores_gemma":[0.9994531,0.0003057856,0.00002382791,0.00006303819,0.0001098365,0.00004435079],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.000003994428,0.000004033689,0.00001907801,0.00003468905,7.723167e-7,0.00002140182,0.0008628471,0.0001482641,0.0001037217,0.9773481,0.00884611,0.01260688],"study_design_scores_gemma":[0.000002358422,0.000009700658,0.00004813658,0.0000923376,0.000001196626,0.00008605415,0.0003428645,0.0001731652,0.000200734,0.1512304,0.8478081,0.000005149534],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.003648854,0.03315676,0.0166636,0.008815641,0.001688555,0.00002819133,0.00006249488,0.0001294062,0.9358066],"genre_scores_gemma":[0.3057201,0.08778206,0.01293549,0.005727276,0.003697246,0.0001982963,0.0002040816,0.000360305,0.5833752],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.009536654,"threshold_uncertainty_score":0.03190327,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08522615030500279,"score_gpt":0.2780664064792627,"score_spread":0.1928402561742599,"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."}}