14.5 Meeting Videos

14.5.1 Cohort 1

Meeting chat log
00:18:01    Conor Tompkins: The cat is behind you

14.5.2 Cohort 2

Meeting chat log
00:40:55    Janita Botha:   can you zoom in please?
00:44:58    Janita Botha:   all good
00:45:00    Janita Botha:   :)
00:47:42    Janita Botha:   thanks stephen
00:47:48    Amélie Gourdon-Kanhukamwe (she/they):   Thanks!
00:48:24    Stephen:    https://docs.google.com/spreadsheets/d/1vD4LG4_nhsxSAxXiBi42iKIvZXQtNxgB5C_PUkIZ0wo/edit#gid=0
00:53:14    Janita Botha:   Yes!
00:54:07    Janita Botha:   bye!
00:54:12    Amélie Gourdon-Kanhukamwe (she/they):   Bye!

14.5.3 Cohort 3

Meeting chat log
00:11:21    Daniel Chen:    is this like picking the parameters for a given distribution? like beta(0, 1) vs beta(0.1, 0.9)?
00:12:09    Daniel Chen:    ok nvm this is the svm example right now. I guess that question is for the Bayesian point
00:12:49    Jiwan Heo:  I think so, updating priors to make posterior distribution
00:31:36    Daniel Chen:    the usemodels is mainly a way to help you out with somewhat reasonable defaults
00:35:02    Daniel Chen:    like the "caterpillar plot" to help you see if things converged?
00:35:08    Jiwan Heo:  yea!
00:38:13    Daniel Chen:    i forgot what data is using? the post resamples?
00:38:23    Daniel Chen:    you might need to manually pull that out from the data?
00:44:57    Daniel Chen:    for the bayes stuff. is there a way to change the backend for the bayes calculation? e.g., using STAN or something?
00:47:33    Jiwan Heo:  maybe in the model spec?
00:47:43    Jiwan Heo:  bayes.model = linear_reg() %>%
  set_engine(engine = "stan", 
             prior_intercept = prior.dist, 
             prior = prior.dist) %>%
  set_mode(mode = "regression")
00:49:08    Daniel Chen:    oooh. yeah. okay
00:54:52    Daniel Chen:    yeah i guess this ends up being hard since bayes is anaother layer of things to understand the examples
00:55:07    Daniel Chen:    i do wonder if the SVM example or something can/should be simplified to be used as a chapter 0
00:55:26    Daniel Chen:    I've only really used grid search in the past personally in the past
00:55:36    Daniel Chen:    but i was before tidymodels and all hand coded
00:55:42    Daniel Chen:    expand.grid was a friend :)
01:03:16    Jiwan Heo:  have to jump off, thank you for the presentation!
01:09:27    Daniel Chen:    i'm good for next week

14.5.4 Cohort 4

Meeting chat log
00:30:17    Stephen Charlesworth:   https://www.youtube.com/watch?v=FyyVbuLZav8
00:30:37    Stephen Charlesworth:   https://www.youtube.com/embed/enNgiWuIHAo