{"id":"W4296781468","doi":"10.1098/rstb.2021.0184","title":"Who's laughing? Play, tickling and ultrasonic vocalizations in rats","year":2022,"lang":"en","type":"article","venue":"Philosophical Transactions of the Royal Society B Biological Sciences","topic":"Neuroendocrine regulation and behavior","field":"Psychology","cited_by":23,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Lethbridge","funders":"Natural Sciences and Engineering Research Council of Canada; Nederlandse Organisatie voor Wetenschappelijk Onderzoek","keywords":"Laughter; Psychology; Expression (computer science); Communication; Cognitive psychology; Social psychology","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0001852436,0.0004568554,0.0003438947,0.0005916731,0.0002403883,0.0004098641,0.0002786535,0.0004619171,0.001326208],"category_scores_gemma":[0.000355298,0.0002266108,0.0002685922,0.0001477571,0.001400142,0.0002786354,0.0003899996,0.0008281518,0.0002670738],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004751597,"about_ca_system_score_gemma":0.0002574903,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002635632,"about_ca_topic_score_gemma":0.00475995,"domain_scores_codex":[0.9998661,0.00002947758,0.000006317738,0.00003870836,0.00002519919,0.00003419355],"domain_scores_gemma":[0.9996626,0.00004993793,0.0001245855,0.000019852,0.00001675026,0.0001262245],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.002009275,0.000812715,0.02833317,0.0002122669,0.00008952163,0.0005098909,0.001336231,0.0004391862,0.9353718,0.000674846,0.0005941902,0.02961683],"study_design_scores_gemma":[0.0001487283,0.009785322,0.7998463,0.00009714054,0.0002690657,0.001225388,0.004335584,0.006156448,0.1718098,0.002160873,0.003937779,0.0002274737],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9986357,0.0002977581,0.0003639529,0.0001139891,0.00001646728,0.00000700834,0.00005937034,0.0000549321,0.0004508571],"genre_scores_gemma":[0.9948755,0.0007417803,0.001109381,0.0001622562,0.00001782377,0.00007208272,0.00009991187,0.00002504865,0.002896146],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002635632,"threshold_uncertainty_score":0.005240619,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06148078230359474,"score_gpt":0.3236594858855673,"score_spread":0.2621787035819726,"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."}}