F-成绩和准确度
在Eyewire,您将获得基于您的F分数的准确率评级。F分数是决定准确度占准确率和召回这两种统计方法。或者更简单地说,F分数是HQ根据添加多的、缺失的模块来决定你的准确率。传统F分数的公式为:
在计算最终的F分数时,要提前计算好玩家个人的准确率和召回。方块由玩家搭建完后,程序识别并输出4种判断的结果:真阳性、假阳性、真阴性、假阳性。真阳性(tp)是你正确添加了遗失的片段;假阳性(fp)是你错误添加了不该有的片段;真阴性(tn)是你移除原来模型中错误的片段;假阴性(fn)是你遗漏了需要添加的片段。你可以在下图看到假阳性与假阴性的区别。
图中红色片段是假阳性,紫色片段是假阴性。 玩家错误地添加了红色段,而不是区添加紫色片段。 绿色片段正确。
现在把玩家的准确率和找回率代入最上方的公式,就能得出玩家的F分数。也可通过求准确率和找回率的调和平均值,将调和平均值视为最后的整体准确率。
F分数准吗?
One question we a get a lot is how do we know what is correct and what isn’t? What is correct is determined by combining the GrimReaper’s corrections with the EyeWirer consensus. If a cube does not have a GrimReaper correction we just use the EyeWirer consensus. EyeWire consensuses have proven to be quite accurate. However, there is still a small chance that a consensus may contain a wrong piece. This means that F-scores cannot prove user accuracy 100% of the time. However, they are accurate enough that we feel confident using them as a player guide.