{"id":"W1965977509","doi":"10.1145/2793107.2793138","title":"Manipulating Leaderboards to Induce Player Experience","year":2015,"lang":"en","type":"article","venue":"","topic":"Educational Games and Gamification","field":"Psychology","cited_by":57,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan","funders":"","keywords":"Competence (human resources); Autonomy; Affect (linguistics); Psychology; Perception; Social psychology; Embodied cognition; Applied psychology; Computer science; Cognitive psychology; Communication; Artificial intelligence","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001290826,0.000890962,0.0003404746,0.0003037983,0.0004166526,0.0009308654,0.0004936426,0.0005071196,0.003686805],"category_scores_gemma":[0.00618152,0.0002968917,0.0001935403,0.0001233957,0.0006534303,0.0004117388,0.001240473,0.0007573171,0.000411419],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001995163,"about_ca_system_score_gemma":0.0002553285,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002279544,"about_ca_topic_score_gemma":0.0004684775,"domain_scores_codex":[0.9983725,0.0006943016,0.0001417104,0.0003332068,0.0002432667,0.0002149901],"domain_scores_gemma":[0.9942628,0.003017711,0.0008056089,0.0007941735,0.0003457657,0.0007739844],"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":[0.004878399,0.008652482,0.01994022,0.0003924658,0.00006498456,0.0002812713,0.005228034,0.0005575171,0.9221367,0.0009452782,0.0004379488,0.03648476],"study_design_scores_gemma":[0.002145708,0.07552304,0.2496233,0.0001928398,0.0003680297,0.0005106413,0.005005638,0.007645822,0.6458902,0.001867364,0.01106296,0.0001643917],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9937012,0.00002926726,0.004797424,0.00003509473,0.00002997232,0.0002192742,0.00003211365,0.00008036997,0.001075293],"genre_scores_gemma":[0.9878122,0.00002990084,0.01009893,0.00004510593,0.00001213213,0.000721237,0.00004537104,0.00003302772,0.001202015],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003686805,"threshold_uncertainty_score":0.01233363,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.212680783766461,"score_gpt":0.422312832823013,"score_spread":0.209632049056552,"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."}}