wheatfox

today's word: suntan sentence that I made: After summer break, my son acquired quite a ...

wheatfox

today's word: dispensing sentence that I made: Doctor G is dispensing pills to his pati...

wheatfox

today's word: vittles sentence that I made: In cowboy movies, food is called vittles. -...

wheatfox

today's word: mystical sentence that I made: Egypt is a mystical country to me. ------ ...

wheatfox

today's word: iodopanoic acid sentence that I made: I have never heard of this word 'io...

wheatfox

today's word: gallotannins sentence that I made: Gallotannins is a super difficult word...

wheatfox

today's word: merchandizer sentence that I made: Merchandizer in ancient China has low ...

wheatfox

---2022/01/17--- today's word: clearsighted sentence that I made: He is a clearsighted ...

wheatfox

昨天做了NT的彩超。预约了今天的医生看报告并且做无创基因检测和唐氏筛查（抽血）。 因为上次医生说过要NT彩超之后再做唐氏筛查的抽血，所以预约了今天上午11:30的医生。 貌似...

wheatfox

上周预约的今天早上8:00彩超。 在港大深圳医院住院部B栋2楼，超声部。 1）早上7点半左右到，因为还没上班（8:00上班），所以先在取号处把自己的单子先放下排队。当时已经有...

wheatfox

提前一周就预约了今天来建档。过程还是比较顺利的。 1）7点半左右到了门诊医技楼一楼，收费窗口挂号。然后去三楼的产科等待。 2）进了产科，先去左侧量身高、体重、血压。然后坐等医...

wheatfox

提前两天健康160上预约了港大深圳医院的早孕筛查门诊。 来到医院，先去一楼的孕妇优先窗口（15号）缴费，然后一楼的全科门诊台报到，填了张表做了简单登记，等待叫号。 前面有七个...

wheatfox

看了斯坦福的机器学习视频，讲到神经网络的梯度验证以及参数初始化的部分，记录一下。 1. 梯度验证 有时候训练时，梯度也确实是在下降，但是可能并不是沿着一个比较好的方向，结果导...

wheatfox

看了斯坦福的机器学习视频，讲到欠拟合和过拟合，说一点自己的理解并记录下来。 1）"high bias", 欠拟合时出现。假设线性拟合公式: y=theta*x + bias，...