{"id":"W3118958215","doi":"10.2196/20427","title":"Exploring How Older Adults Use a Smart Speaker–Based Voice Assistant in Their First Interactions: Qualitative Study","year":2020,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"AI in Service Interactions","field":"Computer Science","cited_by":140,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Gratitude; Usability; Psychology; Sentence; Modalities; Quality (philosophy); Politeness; Applied psychology; Quality of life (healthcare); Internet privacy; Computer science; Human–computer interaction; Social psychology; Linguistics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00759693,0.0004955707,0.0007990877,0.00123441,0.003997352,0.002562397,0.001084881,0.001306584,0.001952757],"category_scores_gemma":[0.01065979,0.0005559921,0.0005401763,0.0007324276,0.003225656,0.003627661,0.003304807,0.00174972,0.0003660083],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002295608,"about_ca_system_score_gemma":0.002395721,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007097234,"about_ca_topic_score_gemma":0.0134244,"domain_scores_codex":[0.9970518,0.001785371,0.0001705882,0.0002623486,0.0002899977,0.0004398546],"domain_scores_gemma":[0.9928164,0.004376483,0.0008158693,0.0001736149,0.0009557934,0.0008617232],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"qualitative","study_design_scores_codex":[0.00002352704,0.00004380904,0.006464447,0.0001819766,0.000004997934,0.0005879373,0.9879556,0.000009741512,0.0007232843,0.0001829947,0.0002417784,0.003579807],"study_design_scores_gemma":[0.000003030285,0.00008697335,0.003673712,0.0001853854,0.000007438504,0.0002968706,0.9914547,0.00003929999,0.0002073171,0.00007120641,0.003962384,0.00001165052],"study_design_candidate":"qualitative","study_design_consensus":"qualitative","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9962897,0.0008703024,0.000710602,0.0006240105,0.00002815394,0.00008488743,0.00008837012,0.00000713388,0.001296778],"genre_scores_gemma":[0.9954042,0.001301401,0.0007497523,0.0006999479,0.00001848628,0.0001734443,0.00006561724,0.00001186634,0.001575282],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00759693,"threshold_uncertainty_score":0.04017687,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2544801530063306,"score_gpt":0.4099127109223974,"score_spread":0.1554325579160669,"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."}}