<div dir="ltr">Bom dia,<div><br></div><div>No último dia 18 nossa palestrante, Juliane Lima, teve um problema com sua internet e não foi possível finalizar seu seminário. Dessa forma, remarcamos a apresentação e estamos convidando a todos para prestigiá-la. S<span style="background-color:transparent;color:rgb(0,0,0);font-family:arial,sans-serif;white-space:pre-wrap">eguem as informações:</span><div><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><font face="arial, sans-serif" style="color:rgb(34,34,34);white-space:normal"><br></font></span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><font face="arial, sans-serif"><span style="color:rgb(0,0,0);background-color:transparent;font-weight:700;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">Data:</span><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"> quinta-feira, 1º de junho.</span></font></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><font face="arial, sans-serif" style="color:rgb(34,34,34);white-space:normal"><br></font></span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><font face="arial, sans-serif"><span style="color:rgb(0,0,0);background-color:transparent;font-weight:700;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">Horário:</span><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"> 14:00 (Brasília).</span></font></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><font face="arial, sans-serif" style="color:rgb(34,34,34);white-space:normal"><br></font></span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><font face="arial, sans-serif"><span style="color:rgb(0,0,0);background-color:transparent;font-weight:700;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">Nome:</span><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"> </span></font><span class="gmail-il">Juliane</span> Venturelli Silva <span class="gmail-il">Lima</span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><font face="arial, sans-serif" style="color:rgb(34,34,34);white-space:normal"><br></font></span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><font face="arial, sans-serif"><span style="color:rgb(0,0,0);background-color:transparent;font-weight:700;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">Título:</span><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"> </span></font>Multidimensional IRT Models for Hierarchical Latent Structures</p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><font face="arial, sans-serif" style="color:rgb(34,34,34);white-space:normal"><br></font></span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><font face="arial, sans-serif"><span style="color:rgb(0,0,0);background-color:transparent;font-weight:700;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">Resumo:</span><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"> </span></font><span style="font-family:Calibri,"sans-serif";font-size:14.6667px;text-align:justify">Many latent variables can be seen as having a hierarchical structure and some IRT models have been proposed towards this. Motivated by the limitations of the existent literature approaches and on the importance of the theme, this work aims to propose an improved methodology in terms of both modeling and inference. From a modeling perspective, the proposed methodology allows for genuinely multidimensional items, which no past work has done, with a higher order structure for latent traits, in which all of them are in the same scale. We approach computational aspects, such as sampling jointly all latent traits and we carefully devise a MCMC algorithm to be efficient.</span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><br></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><font face="arial, sans-serif"><span style="color:rgb(0,0,0);background-color:transparent;font-weight:700;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">Bio:</span><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"> </span></font><span style="font-family:Calibri,"sans-serif";font-size:14.6667px;text-align:justify">Atualmente no quadro de magistério do Centro de Instrução e Adaptação da Aeronáutica em Lagoa Santa, Minas Gerais. Graduação, mestrado e doutorado em Estatística, pela Universidade Federal de Minas Gerais. Interesses em psicologia, linguística, modelos psicométricos e estatística bayesiana.</span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><br></p><p style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><b>Link da videoconferência:</b> <a href="https://meet.google.com/fyf-rwnb-hgw">https://meet.google.com/fyf-rwnb-hgw</a></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><br></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="background-color:transparent;font-family:arial,sans-serif;color:rgb(0,0,0);white-space:pre-wrap"><br></span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="background-color:transparent;font-family:arial,sans-serif;color:rgb(0,0,0);white-space:pre-wrap">As palestras do grupo de MVL ocorrem mensalmente de forma remota e são publicadas na página: </span><a href="https://mvl.icmc.usp.br/seminars/" target="_blank" style="background-color:transparent;font-family:arial,sans-serif;white-space:pre-wrap">https://mvl.icmc.usp.br/seminars/</a><span style="background-color:transparent;font-family:arial,sans-serif;color:rgb(0,0,0);white-space:pre-wrap">.</span><br></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><font face="arial, sans-serif">Contamos com a participação de vocês.</font></span></p><div><font face="arial, sans-serif"><br></font></div><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><font face="arial, sans-serif" style="color:rgb(34,34,34);white-space:normal"><br></font></span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><font face="arial, sans-serif">Atenciosamente,</font></span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><font face="arial, sans-serif"><br></font></span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(136,136,136);background-color:transparent">--</span><br></p><div dir="ltr"><div dir="ltr"><div dir="ltr"><font color="#888888">Marcelo Andrade da Silva</font><div style="color:rgb(136,136,136)">Universidade de São Paulo</div><div style="color:rgb(136,136,136)">Escola Superior de Agricultura "Luiz de Queiroz"</div><div style="color:rgb(136,136,136)">Departamento de Ciências Exatas</div><div style="color:rgb(136,136,136)"><a href="http://www.lce.esalq.usp.br/" target="_blank">lce.esalq.usp.br</a></div></div></div></div></div></div></div>