Fix heading in notebook
"cell_type": "markdown",
"metadata": {},
"source": [
- "### DeltaVariationalDistribution: a diagonal $\\mathbf S$ matrix \n",
+ "### DeltaVariationalDistribution: no $\\mathbf S$ matrix \n",
"\n",
"A more extreme method of reducing parameters is to get rid of $\\mathbf S$ entirely. This corresponds to learning a delta distribution ($\\mathbf u = \\mathbf m$) rather than a multivariate Normal distribution for $\\mathbf u$. In other words, this corresponds to performing MAP estimation rather than variational inference.\n",
"\n",
