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#!/usr/bin/python3 | |
''' | |
Sample from the twitter API and post results to a file or to Kafka. | |
To use, set credientials as enviornment variables, e.g. | |
export TWITTER_ACCESS_TOKEN=... | |
or source myfile | |
where myfile exports the authorization variables | |
''' | |
import twython, json, re, argparse, subprocess, os, sys, time | |
from socket import timeout |
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# image segmentation demo | |
# author: rwalker (ryan@ryanwalker.us) | |
# license: MIT | |
library("jpeg") | |
library("png") | |
library("graphics") | |
library("ggplot2") | |
library("gridExtra") | |
####################################################################################### |
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import org.json4s.{DefaultFormats, Formats} | |
import scala.language.postfixOps | |
import scalate.ScalateSupport | |
import org.scalatra._ | |
import java.io.PrintWriter | |
class Chunks extends ScalatraServlet with ScalateSupport { | |
/* | |
Simple example of chunked transfer encoding in Scalatra (scala web framework) | |
*/ |
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library(foreign) | |
library(car) | |
library(ggplot2) | |
library(scales) | |
# load the CHIS data | |
file <- "~/projects/CHIS/chis15_adult_stata/Data/ADULT.dta" # your file | |
CHIS <- read.dta(file, convert.factors = TRUE) | |
# Recode insurance type |
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library(quadprog) | |
library(osqp) | |
# This gist compares the quadprog solver against OSPQ on a very simple problem. | |
## | |
## The following example comes directly from `?? quadprog` documentation` | |
## | |
## Assume we want to minimize: -(0 5 0) %*% b + 1/2 b^T b | |
## under the constraints: A^T b >= b0 |
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import json | |
import csv | |
from collections import defaultdict | |
# load the mapping (supplied by the dataset) from id into book_id | |
with open("goodreads/book_id_map.csv") as f: | |
reader = csv.reader(f) | |
_ = next(reader) | |
book_id_map = {int(_id): int(book_id) for _id, book_id in reader} |
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import json | |
from scipy.sparse import coo_matrix, save_npz | |
import numpy as np | |
print("reading data...") | |
with open("goodreads/interactions.json") as f: | |
data = json.load(f) | |
books = data["books"] | |
interactions = data["interactions"] |
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{ | |
"Version": "2012-10-17", | |
"Statement": [ | |
{ | |
"Effect": "Allow", | |
"Action": [ | |
"s3:ListBucket" | |
], | |
"Resource": [ | |
"arn:aws:s3:::fancy-bucket" |
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import argparse | |
import json | |
import sys | |
import warnings | |
import numpy as np | |
from scipy.sparse import load_npz, coo_matrix | |
class CooccurenceRecommender: | |
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