<p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><span lang="EN-US"><font face="Times New Roman" size="3">Clinical tasks that require the processing of information distributed across the internal mind and the external environment. The basic principle of distributed representations is that the representational system of a distributed cognitive task is a set of internal and external representations, which together represent the abstract structure of the task.</font></span></p><p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><span lang="EN-US"><span lang="EN-US"><font face="Times New Roman" size="3"></font></span></span></p><p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><span lang="EN-US"><span lang="EN-US"><font face="Times New Roman" size="3">The basic strategy of representational analysis is to decompose the representation of a hierarchical task into its component levels so that the representational properties at each level can be independently examined.</font></span></span></p><p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><span lang="EN-US"><span lang="EN-US"><font face="Times New Roman" size="3"></font></span></span></p><p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><span lang="EN-US"><span lang="EN-US"><font face="Times New Roman" size="3">--------------------------------------------------</font></span></span></p><p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><span lang="EN-US"><span lang="EN-US"><font face="Times New Roman" size="3">在cognitive science,也就是认知学,家杰提到了人的生活,事件与task的目的,每个人做一件事情,都可以分解成若干个task.然后每个task的实现,都需要内在信息和外在信息的交互和感知。他提出了UFuRT的方法。user, task, functional, representational and task analysis.这个东东可以用来做需求分析和界面分析(不仅仅计算机界面,手机等所有交互界面)。</font></span></span></p><p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><span lang="EN-US"><span lang="EN-US"><font face="Times New Roman" size="3"></font></span></span></p><p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><span lang="EN-US"><span lang="EN-US"><font face="Times New Roman" size="3"></font></span></span></p><p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><span lang="EN-US"><span lang="EN-US"><font face="Times New Roman" size="3">个人感觉,外在信息的建模,目前受到人类认知局限性来实现。更难的是内在信息的建模,潜意识,人脑的疲劳程度,思维模式。当把一个复杂的task重复十遍的时候,纵然外界环境一致,,每次的结果可能都不一样。比如投篮,如果外界因素一致,可有全投全中的?</font></span></span></p> |