07:55:26 Anon. ResNet101: morning everyone 07:55:34 Anon. Soma: hiiii 07:56:45 Anon. Asynchronous Update: yes 08:09:04 Anon. ResNet101: that the distribution is stationary? 08:09:50 Kushal Saharan (TA): What do you mean by stationary in this context? 08:10:05 Anon. ResNet101: the distribution does not change over time 08:11:00 Kushal Saharan (TA): Yes, it doesn’t for the purpose of the examples you will encounter in this lecture 08:11:18 Anon. Kaiming: Most boring = maximum likelihood? 08:12:14 Kushal Saharan (TA): True if you find MLE to be boring:D 08:25:18 Anon. Noise: For the movie rating example, all users share a Gaussian distribution? 08:26:11 Anon. Bias: That is our assumption 08:27:54 Kushal Saharan (TA): I would suggest you pay attention to the MLE process with incomplete data. Specific distributional assumptions can change but the process remains the same 08:29:13 Anon. Kaiming: Are these sub-Gaussians assumed to be independently distributed? 08:30:34 Anon. ASR: how to estimate the number of needed k sub-Gaussians? 08:31:17 Kushal Saharan (TA): K is like a hyper-parameter. This is like the ‘k’ in k-means 08:31:42 Kushal Saharan (TA): There maybe heuristics for it but it isn’t generated by the process itself 08:32:04 Anon. ASR: tx 08:33:58 Kushal Saharan (TA): @Yiwei, no relationship is assumed between the parameters of the gaussian. Once you select a gaussian, the distribution is not dependent on anything else 08:34:43 Anon. Kaiming: Thank you 09:06:00 Anon. Instance: Assuming that we are estimating the third components of three-component vector, we will fixed the first two components. Right? 09:07:44 Kushal Saharan (TA): Assuming the the first two parts are complete (i.e provided in the data) they are trivially fixed 09:08:15 Anon. Instance: thx 09:17:29 Anon. ResNet101: I think this is supposed to be a select all question 09:17:53 Anon. ResNet101: it was presente to me a choose one 09:18:00 Anon. ResNet101: presented*