Update 08_collab.ipynb (#293)

we don't need the following line idxs = np.random.choice(len(top_movies), 50, replace=False) because, immediately below it, we redefine idxs as idxs = list(range(50))
2020-10-12 04:58:29 -04:00 · 2020-10-12 04:58:29 -04:00 · 69548f0e11
commit 69548f0e11
parent 45d5cd1c47
1 changed files with 0 additions and 1 deletions
--- a/08_collab.ipynb
+++ b/08_collab.ipynb
@ -1702,7 +1702,6 @@
    "movie_w = learn.model.movie_factors[top_idxs].cpu().detach()\n",
    "movie_pca = movie_w.pca(3)\n",
    "fac0,fac1,fac2 = movie_pca.t()\n",
-    "idxs = np.random.choice(len(top_movies), 50, replace=False)\n",
    "idxs = list(range(50))\n",
    "X = fac0[idxs]\n",
    "Y = fac2[idxs]\n",