Fix typo in SVI II
"\\prod_{i=1}^N p({\\bf x}_i | {\\bf z}_i) p({\\bf z}_i | \\beta) \\qquad \\qquad\n",
"q({\\bf z}, \\beta) = q(\\beta) \\prod_{i=1}^N q({\\bf z}_i | \\beta, \\lambda_i) $$\n",
"\n",
- "For small to medium-sized $N$ using local variational parameters like this can be a good approach. If $N$ is large, however, the fact that the space we're doing optimization over grows with $N$ can be a real probelm. One way to avoid this nasty growth with the size of the dataset is *amortization*.\n",
+ "For small to medium-sized $N$ using local variational parameters like this can be a good approach. If $N$ is large, however, the fact that the space we're doing optimization over grows with $N$ can be a real problem. One way to avoid this nasty growth with the size of the dataset is *amortization*.\n",
"\n",
"This works as follows. Instead of introducing local variational parameters, we're going to learn a single parametric function $f(\\cdot)$ and work with a variational distribution that has the form \n",
"\n",
