{"id":"W2943895041","doi":"10.1145/3331033.3331037","title":"Simple mechanisms for subadditive buyers via duality","year":2019,"lang":"en","type":"article","venue":"ACM SIGecom Exchanges","topic":"Auction Theory and Applications","field":"Decision Sciences","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Subadditivity; Submodular set function; Incentive compatibility; Mechanism design; Simple (philosophy); Benchmark (surveying); Common value auction; Revenue; Mathematics; Matroid; Mathematical economics; Combinatorial auction; Duality (order theory); Linear programming; Computer science; Mathematical optimization; Combinatorics; Incentive; Economics; Microeconomics; Statistics","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":[0.001957736,0.0001528225,0.0002714406,0.0001337295,0.0002714267,0.0001039729,0.0009894017,0.0001005867,0.005748721],"category_scores_gemma":[0.001539476,0.0001227528,0.0001556824,0.0004079603,0.00006890897,0.0002798348,0.0002268565,0.00009095241,0.002733424],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003203367,"about_ca_system_score_gemma":0.00002649637,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001944589,"about_ca_topic_score_gemma":0.0000557136,"domain_scores_codex":[0.998144,0.0001515418,0.0003631517,0.0005633535,0.0004821527,0.0002958105],"domain_scores_gemma":[0.9946457,0.003539047,0.0002460355,0.001180025,0.0002762955,0.0001129502],"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":[0.000246257,0.0003027271,0.002306531,0.00003349821,0.0001112895,0.000002049846,0.003826854,0.0001148553,0.02956725,0.6276375,0.1294824,0.2063688],"study_design_scores_gemma":[0.0002649533,0.00009397212,0.0015925,0.0000025059,0.000009571702,0.000002420369,0.002378392,0.0002251992,0.01718473,0.817696,0.1603841,0.0001656345],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.3422066,0.0001253238,0.6311622,0.0114209,0.001820232,0.002608171,0.0009216081,0.0003383897,0.009396489],"genre_scores_gemma":[0.9869249,0.000006833848,0.003128763,0.001018278,0.000175989,0.0002616503,0.00005733116,0.00001870976,0.008407484],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.6447183,"threshold_uncertainty_score":0.9980431,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1101724111731425,"score_gpt":0.4001661337303358,"score_spread":0.2899937225571932,"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."}}