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- ItemAcesso aberto (Open Access)O algoritmo das interações sociais significativas: uma análise do feed do facebook(Universidade Federal de São Paulo, 2023-01) Silva, Samira Correia da [UNIFESP]; Parra, Henrique Zoqui Martins [UNIFESP]; http://lattes.cnpq.br/8314245614310718O objetivo deste trabalho é investigar aspectos da economia psíquica dos algoritmos (BRUNO; BENTES; FALTAY, 2019), a partir das informações internas sobre o funcionamento do algoritmo do Feed de Notícias da plataforma de mídia social Facebook, implantado em 2018. Com o aporte teórico de especialistas no tema, pretende-se observar as relações entre os conceitos de economia da atenção (BENTES, 2019), identidade algorítmica (CHENEY-LIPPOLD, 2011), capitalismo de plataforma (SRNICEK, 2017) e capitalismo de vigilância (ZUBOFF, 2015), realizando uma análise sobre a mudança do algoritmo do feed do Facebook em 2018, tendo como material base para a análise as informações divulgadas pela exfuncionária Frances Haugen da Meta, empresa proprietária do Facebook, e que vieram a público em reportagens realizadas pelo Wall Street Journal em 2021.
- ItemAcesso aberto (Open Access)Resultados da implantação de um algoritmo para terapia nutricional enteral em crianças e adolescentes com câncer(Pontifícia Universidade Católica de Campinas, 2010-10-01) Garófolo, Adriana [UNIFESP]; Maia-Lemos, Priscila dos Santos [UNIFESP]; Petrilli, Antonio Sergio [UNIFESP]; Ancona-Lopez, Fábio [UNIFESP]; Universidade Federal de São Paulo (UNIFESP)Objective This study aimed to describe the algorithm and the global results after its implementation. Methods This was a randomized clinical trial done with malnourished cancer patients. Follow-up followed an algorithm and patients with mild malnutrition were randomized to receive store-bought or homemade oral supplementation. The patients were reassessed after three, eight and twelve weeks. Depending on how the group supplemented with store-bought supplements responded, the supplementation was either continued orally, by tube-feeding or discontinued. The group receiving homemade supplementation either continued on it if the response was positive or received store-bought oral supplementation if the response was negative. The severely malnourished patients either received store-bought supplementation by feeding tube or orally, or it was discontinued if an adequate nutritional status was reached. The patients' responses to supplementation were determined by weight-for-height Z-scores, body mass indices, triceps skinfold thicknesses and circumferences. Results One hundred and seventeen out of 141 patients completed the first three weeks; 58 were severely malnourished and 59 were mildly malnourished. The nutritional status of 41% of the severely malnourished patients and 97% of the mildly malnourished patients receiving store-bought supplement orally improved. The nutritional status of 77% of the mildly malnourished patients receiving homemade supplement orally also improved. Of the 117 patients, 42 had to be tube-fed; of these, 23 accepted and 19 refused tube feeding and continued taking store-bought supplement orally. Consumption of store-bought supplement was higher in tube-fed patients than in orally-fed patients. Consumption also increased as orally-fed patients became tube-fed. Store-bought supplements given by tube improved nutritional status, showing a positive association between duration of tube feeding and nutritional status. Conclusion Store-bought oral supplements improved the nutrient intake of malnourished patients, especially those who were mildly malnourished. The results also suggest that store-bought supplements given by tube improve nutritional status, especially as duration of tube feeding increases.