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sc268 / synthetic_data.R
Created June 20, 2014 16:40
synthetic data for logistic regression
# --- synthetic data for logistic regression #
# Sean Chang 2014
# sean.chang@duke.edu
# sample size
n = 1e4
x <- rnorm(n, -1, 0.5) + rnorm(n,0.5,0.5)
# transfer x to [0,1]
x = exp(x)/(1+exp(x))
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sc268 / multiplicity.ipynb
Created July 3, 2014 22:04
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sc268 / multiplicity.ipynb
Created July 10, 2014 23:09
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sc268 / classification.ipynb
Last active August 29, 2015 14:03
final
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sc268 / description.ipynb
Created July 10, 2014 23:15
final
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sc268 / billing.ipynb
Created July 10, 2014 23:16
final
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sc268 / classification
Created July 11, 2014 17:41
final - simplified
{
"metadata": {
"name": "classfication.ipynb"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
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sc268 / asympotic5
Last active August 29, 2015 14:17
m0 =5
m1 =18
alpha = 0.05
tau = 1.0
m_arr = sort(list(set(map(lambda x: int(round(x)), np.linspace(m0, m1, 10)))))
print m_arr
for m in m_arr:
kmax = int(round(m/3.))
prior_levels = [1./(m+1)]*(m+1)
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sc268 / parallel.py
Last active July 5, 2018 16:27
run foo.py with different date input in parallel
# run foo.py with different date input in parallel
# input: sys.argv[1]: starting date ; sys.argv[2]): num of days
import sys
import os
from multiprocessing import Process
import pandas as pd
children = []
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sc268 / ui.xml
Created June 9, 2018 03:59
pinterest xml
<?xml version='1.0' encoding='UTF-8' standalone='yes' ?>
<hierarchy rotation="0">
<node index="0" text="" resource-id="" class="android.widget.FrameLayout" package="com.pinterest" content-desc="" checkable="false" checked="false" clickable="false" enabled="true" focusable="false" focused="false" scrollable="false" long-clickable="false" password="false" selected="false" bounds="[0,0][1200,1823]">
<node index="0" text="" resource-id="" class="android.widget.LinearLayout" package="com.pinterest" content-desc="" checkable="false" checked="false" clickable="false" enabled="true" focusable="false" focused="false" scrollable="false" long-clickable="false" password="false" selected="false" bounds="[0,0][1200,1823]">
<node index="0" text="" resource-id="" class="android.widget.FrameLayout" package="com.pinterest" content-desc="" checkable="false" checked="false" clickable="false" enabled="true" focusable="false" focused="false" scrollable="false" long-clickable="false" password="false" selected="false" bounds="