{"meta":{"page":1,"per_page":50,"max_per_page":100,"total":2,"total_is_capped":false,"direct_labels_cover":0,"predictions_cover":2,"direct_label_status":"direct model label, unvalidated","prediction_status":"machine_predicted_unvalidated (Codex and Gemma teacher distillation)","score_status":"score_only:v0-immature-baseline (scores rank; they never assert a category)","snapshot":{"source":"OpenAlex, pinned release, all 482 partitions","release":"2026-06-24","frame_built":"2026-07-12","author_layer_release":"2026-06-26"},"query_hash":"671d9d326e76","filters":{"venue":"Derivatives Use Trading &#38 Regulation"}},"results":[{"id":"W3125388190","doi":"10.1057/palgrave.dutr.1840004","title":"Trading on the information content of open interest: Evidence from the US equity options market","year":2005,"lang":"en","type":"article","venue":"Derivatives Use Trading &#38 Regulation","topic":"Financial Markets and Investment Strategies","field":"Economics, Econometrics and Finance","cited_by":23,"is_retracted":false,"has_abstract":false,"routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false},"ca_institutions":"McGill University","funders":"","keywords":"Financial economics; Volatility (finance); Economics; Portfolio; Equity (law); Stock exchange; Trading strategy; Algorithmic trading; Price discovery; Market maker; Stock (firearms); Investment strategy; Stock market; Business; Econometrics; Monetary economics; Market liquidity; Finance; Futures contract","authors":[{"name":"Rafiqul Bhuyan","is_ca":false},{"name":"Mo Chaudhury","is_ca":true}],"retraction":null,"screen_n_in":null,"score":{"opus":0.2835785231946391,"gpt":0.2984671737269319,"spread":0.01488865053229288,"validation_status":"score_only:v0-immature-baseline"},"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002600543,0.0002585122,0.0005256482,0.001119418,0.0005698036,0.00275799,0.0006812338,0.001388109,0.008378254],"category_scores_gemma":[0.03457531,0.0003424911,0.0003183784,0.001360037,0.001859951,0.004006475,0.001228204,0.001665469,0.0008621875],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005503758,"about_ca_system_score_gemma":0.0003936246,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007092613,"about_ca_topic_score_gemma":0.005343745,"domain_scores_codex":[0.9989999,0.0003239875,0.00008153116,0.0000995423,0.0004006036,0.00009437255],"domain_scores_gemma":[0.9250982,0.05613716,0.01203363,0.002722277,0.002667216,0.001341485],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.01167086,0.002952645,0.7088962,0.0006019298,0.001247999,0.001638751,0.003615132,0.008501262,0.007806846,0.06297588,0.01264287,0.1774498],"study_design_scores_gemma":[0.0007623617,0.0007504461,0.9040933,0.0002200281,0.0008244223,0.0006734948,0.001932047,0.01329493,0.005276668,0.05576941,0.01626076,0.0001422533],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.976763,0.002116855,0.0005312702,0.00220282,0.00002085783,0.00001387195,0.0004819197,0.00001428344,0.01785526],"genre_scores_gemma":[0.9975603,0.0009696617,0.0001008401,0.0001784165,0.00005249188,0.000003418242,0.000305935,0.000006602451,0.0008223164],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008378254,"threshold_uncertainty_score":0.02802807,"prediction_status":"machine_predicted_unvalidated"},"labels":[],"label_agreement":null},{"id":"W1982210464","doi":"10.1057/palgrave.dutr.1850053","title":"The diversification benefits of hedge funds and funds of hedge funds","year":2007,"lang":"en","type":"article","venue":"Derivatives Use Trading &#38 Regulation","topic":"Financial Markets and Investment Strategies","field":"Economics, Econometrics and Finance","cited_by":12,"is_retracted":false,"has_abstract":false,"routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false},"ca_institutions":"Université du Québec à Montréal","funders":"","keywords":"Fund of funds; Diversification (marketing strategy); Portfolio; Hedge fund; Business; Efficient frontier; Financial economics; Asset allocation; Finance; Alternative beta; Institutional investor; Global assets under management; Economics; Market liquidity","authors":[{"name":"Maher Kooli","is_ca":true}],"retraction":null,"screen_n_in":null,"score":{"opus":0.06899086281078286,"gpt":0.2310200474676626,"spread":0.1620291846568798,"validation_status":"score_only:v0-immature-baseline"},"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001794799,0.0003048335,0.000513516,0.0006581214,0.0004750123,0.00261475,0.0003599076,0.001853021,0.003026665],"category_scores_gemma":[0.01392927,0.0002334119,0.0004500485,0.0004884665,0.00125303,0.003612718,0.00151917,0.000822832,0.0002173825],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006303461,"about_ca_system_score_gemma":0.0003894017,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009293406,"about_ca_topic_score_gemma":0.0009480322,"domain_scores_codex":[0.9995083,0.000182193,0.00002778251,0.00006295185,0.0001044128,0.0001144414],"domain_scores_gemma":[0.9931792,0.003844337,0.001499549,0.0004027258,0.0003556846,0.0007184781],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"observational","study_design_scores_codex":[0.006805732,0.0002853504,0.2389629,0.0003433764,0.0007628723,0.001591006,0.002020756,0.05393071,0.01269325,0.537802,0.005263829,0.1395381],"study_design_scores_gemma":[0.0005298801,0.000806536,0.1778053,0.0001794822,0.0005552031,0.001666854,0.0026717,0.05275895,0.004512472,0.7483773,0.01004325,0.00009301375],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9823241,0.003108609,0.002494617,0.001328249,0.00002320168,0.000007196708,0.00009201663,0.00001973974,0.01060217],"genre_scores_gemma":[0.9988006,0.0002854855,0.0001885951,0.00004461309,0.00002669936,0.000001505069,0.00002375692,0.000002140542,0.0006266311],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003026665,"threshold_uncertainty_score":0.01012522,"prediction_status":"machine_predicted_unvalidated"},"labels":[],"label_agreement":null}]}