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Thomas Breloff 2015-10-21 01:34:50 -04:00
parent f65627a505
commit 456c4019c4
2 changed files with 100 additions and 20 deletions
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119
examples/meetup/svm.ipynb
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@ -2,50 +2,131 @@
"cells": [ "cells": [
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 13, "execution_count": 1,
"metadata": { "metadata": {
"collapsed": false "collapsed": false
}, },
"outputs": [], "outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"WARNING: Base.FloatingPoint is deprecated, use AbstractFloat instead.\n",
" likely near /home/tom/.julia/v0.4/Qwt/src/widgets.jl:5\n",
"WARNING: Base.String is deprecated, use AbstractString instead.\n",
" likely near /home/tom/.julia/v0.4/Glob/src/Glob.jl:13\n",
"WARNING: Base.Uint32 is deprecated, use UInt32 instead.\n",
" likely near /home/tom/.julia/v0.4/Glob/src/Glob.jl:13\n",
"WARNING: Base.String is deprecated, use AbstractString instead.\n",
" likely near /home/tom/.julia/v0.4/Glob/src/Glob.jl:13\n",
"WARNING: Base.String is deprecated, use AbstractString instead.\n",
" likely near /home/tom/.julia/v0.4/Glob/src/Glob.jl:18\n",
"WARNING: Base.String is deprecated, use AbstractString instead.\n",
" likely near /home/tom/.julia/v0.4/Glob/src/Glob.jl:18\n",
"WARNING: Base.String is deprecated, use AbstractString instead.\n",
" likely near /home/tom/.julia/v0.4/Glob/src/Glob.jl:21\n",
"WARNING: Base.String is deprecated, use AbstractString instead.\n",
" likely near /home/tom/.julia/v0.4/Glob/src/Glob.jl:21\n",
"WARNING: Base.String is deprecated, use AbstractString instead.\n",
" likely near /home/tom/.julia/v0.4/Glob/src/Glob.jl:45\n",
"WARNING: Base.String is deprecated, use AbstractString instead.\n",
" likely near /home/tom/.julia/v0.4/Glob/src/Glob.jl:120\n",
"WARNING: Base.String is deprecated, use AbstractString instead.\n",
" likely near /home/tom/.julia/v0.4/Glob/src/Glob.jl:191\n",
"WARNING: Base.String is deprecated, use AbstractString instead.\n",
" likely near /home/tom/.julia/v0.4/Glob/src/Glob.jl:274\n",
"WARNING: Base.String is deprecated, use AbstractString instead.\n",
" likely near /home/tom/.julia/v0.4/Glob/src/Glob.jl:336\n",
"WARNING: Base.String is deprecated, use AbstractString instead.\n",
" likely near /home/tom/.julia/v0.4/Glob/src/Glob.jl:338\n",
"WARNING: Base.String is deprecated, use AbstractString instead.\n",
" likely near /home/tom/.julia/v0.4/Glob/src/Glob.jl:346\n"
]
},
{
"ename": "LoadError",
"evalue": "LoadError: LoadError: LoadError: ArgumentError: Calendar not found in path\nwhile loading /home/tom/.julia/v0.4/CTechCommon/src/CTechCommon.jl, in expression starting on line 9\nwhile loading /home/tom/.julia/v0.4/OnlineAI/src/OnlineAI.jl, in expression starting on line 9\nwhile loading In[1], in expression starting on line 1",
"output_type": "error",
"traceback": [
"LoadError: LoadError: LoadError: ArgumentError: Calendar not found in path\nwhile loading /home/tom/.julia/v0.4/CTechCommon/src/CTechCommon.jl, in expression starting on line 9\nwhile loading /home/tom/.julia/v0.4/OnlineAI/src/OnlineAI.jl, in expression starting on line 9\nwhile loading In[1], in expression starting on line 1",
"",
" in require at ./loading.jl:233",
" in include at ./boot.jl:261",
" in include_from_node1 at ./loading.jl:304",
" in require at ./loading.jl:243",
" in include at ./boot.jl:261",
" in include_from_node1 at ./loading.jl:304",
" in require at ./loading.jl:243"
]
}
],
"source": [ "source": [
"using Plots, DataFrames, OnlineStats\n", "using Plots, DataFrames, OnlineStats, OnlineAI\n",
"gadfly(); default(size=(500,300))\n", "gadfly(); default(size=(500,300))\n",
"df = readtable(joinpath(Pkg.dir(\"Plots\"), \"examples\", \"meetup\", \"winequality-white.csv\"), separator=';');" "df = readtable(joinpath(Pkg.dir(\"Plots\"), \"examples\", \"meetup\", \"winequality-white.csv\"), separator=';');"
] ]
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 11, "execution_count": null,
"metadata": { "metadata": {
"collapsed": false "collapsed": false
}, },
"outputs": [], "outputs": [],
"source": [ "source": [
"y = float(df[:quality] .> 6)\n", "y = float(df[:quality] .> 6)\n",
"x = Array(df[:,1:11]);" "x = Array(df[:,1:11])\n",
"n, p = size(x)"
] ]
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 15, "execution_count": null,
"metadata": { "metadata": {
"collapsed": false "collapsed": false
}, },
"outputs": [ "outputs": [],
{
"data": {
"text/plain": [
"ProxGrad(η = 1.0)"
]
},
"execution_count": 15,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [ "source": [
"# logistic regression\n", "# logistic regression\n",
"reg = OnlineStats.ProxGrad()\n" "reg = StochasticModel(x, y; model=LogisticRegression())"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": false
},
"outputs": [],
"source": [
"yhat = predict(reg, x)\n",
"scatter(yhat, y, xlab=\"Estimate\", ylab=\"Actual\", title=\"Logistic Regression\", smooth=.95, alpha=0.2, w=0, nbins=50)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": false
},
"outputs": [],
"source": [
"for i in 1:10000\n",
" row = sample(1:n)\n",
" update!(reg, vec(x[row,:]), y[row])\n",
"end\n",
"reg"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": false
},
"outputs": [],
"source": [
"y"
] ]
}, },
{ {

1
src/utils.jl
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@ -159,7 +159,6 @@ function replaceType(vec, val)
end end
function replaceAliases!(d::Dict, aliases::Dict) function replaceAliases!(d::Dict, aliases::Dict)
@show d aliases
for (k,v) in d for (k,v) in d
if haskey(aliases, k) if haskey(aliases, k)
d[aliases[k]] = v d[aliases[k]] = v