{"id":"W1996831548","doi":"10.1109/infcom.2010.5462277","title":"A Secondary Market for Spectrum","year":2010,"lang":"en","type":"article","venue":"","topic":"Auction Theory and Applications","field":"Decision Sciences","cited_by":96,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Common value auction; Variation (astronomy); Supply and demand; Bandwidth (computing); Market mechanism; Computer science; Spectrum auction; Stock market; Channel (broadcasting); Secondary market; Cognitive radio; Spectrum (functional analysis); Stock (firearms); Industrial organization; Microeconomics; Telecommunications; Business; Economics; Wireless; Stock exchange; Engineering; Market economy; Auction theory; Finance","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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.00130723,0.00003858331,0.00006182866,0.00005437259,0.0001502313,0.00007880633,0.0002975999,0.00003304205,0.04965371],"category_scores_gemma":[0.0005148507,0.00002585985,0.00005998648,0.0001787888,0.00005794434,0.0001173074,0.00002772137,0.00008564659,0.000930657],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000001811252,"about_ca_system_score_gemma":0.00002825371,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000001528953,"about_ca_topic_score_gemma":0.00005118512,"domain_scores_codex":[0.9993825,0.00001630964,0.000168911,0.0001852818,0.0001567136,0.00009031054],"domain_scores_gemma":[0.9987338,0.0007551544,0.00004819777,0.000356358,0.00005237212,0.00005408952],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00001198746,0.00001704172,0.0001440233,3.294767e-7,0.000001867723,7.048001e-8,0.00002609714,4.161911e-7,0.002015186,0.6719863,0.2836712,0.04212543],"study_design_scores_gemma":[0.00005960886,0.000005915753,0.00140948,8.470291e-8,7.396033e-7,0.000003338588,0.00008654907,0.000219192,0.002730218,0.4860028,0.5094557,0.00002635675],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.05437147,0.000003193718,0.2090691,0.009571112,0.0006259996,0.000240954,0.00003042022,0.00007378179,0.726014],"genre_scores_gemma":[0.8090803,2.701666e-7,0.006905379,0.0005864637,0.0001809889,0.00004439832,0.000001161791,0.00000364112,0.1831974],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.7547088,"threshold_uncertainty_score":0.9998472,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05154140530702957,"score_gpt":0.3850887585123233,"score_spread":0.3335473532052938,"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."}}