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@n3wtron
n3wtron / simple_mjpeg_streamer_http_server
Last active December 22, 2023 13:32
Simple Python Motion Jpeg (mjpeg server) from webcam. Using: OpenCV,BaseHTTPServer
#!/usr/bin/python
'''
Author: Igor Maculan - n3wtron@gmail.com
A Simple mjpg stream http server
'''
import cv2
import Image
import threading
from BaseHTTPServer import BaseHTTPRequestHandler,HTTPServer
from SocketServer import ThreadingMixIn
@addyosmani
addyosmani / headless.md
Last active May 17, 2024 03:38
So, you want to run Chrome headless.

Update May 2017

Eric Bidelman has documented some of the common workflows possible with headless Chrome over in https://developers.google.com/web/updates/2017/04/headless-chrome.

Update

If you're looking at this in 2016 and beyond, I strongly recommend investigating real headless Chrome: https://chromium.googlesource.com/chromium/src/+/lkgr/headless/README.md

Windows and Mac users might find using Justin Ribeiro's Docker setup useful here while full support for these platforms is being worked out.

@kiyukuta
kiyukuta / autoencoder.py
Last active January 23, 2020 06:16
Minimum implementation of denoising autoencoder.Error function is cross-entropy of reconstruction.Optimizing by SGD with mini-batch.Dataset is available at http://deeplearning.net/data/mnist/mnist.pkl.gz
#coding: utf8
"""
1. Download this gist.
2. Get the MNIST data.
wget http://deeplearning.net/data/mnist/mnist.pkl.gz
3. Run this code.
python autoencoder.py 100 -e 1 -b 20 -v
"""
import numpy
import argparse
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import csv
import codecs
import numpy as np
import MeCab
from sklearn.feature_extraction.text import TfidfVectorizer
from sklearn.cluster import KMeans, MiniBatchKMeans
@andreas-h
andreas-h / r_stl.py
Created December 5, 2013 16:30
Python-wrapper for R's STL
# -*- coding: utf-8 -*-
import datetime
from numpy import asarray, ceil
import pandas
import rpy2.robjects as robjects
def stl(data, ns, np=None, nt=None, nl=None, isdeg=0, itdeg=1, ildeg=1,
nsjump=None, ntjump=None, nljump=None, ni=2, no=0, fulloutput=False):
@gruber
gruber / Liberal Regex Pattern for Web URLs
Last active April 22, 2024 19:02
Liberal, Accurate Regex Pattern for Matching Web URLs
The regex patterns in this gist are intended only to match web URLs -- http,
https, and naked domains like "example.com". For a pattern that attempts to
match all URLs, regardless of protocol, see: https://gist.github.com/gruber/249502
# Single-line version:
(?i)\b((?:https?:(?:/{1,3}|[a-z0-9%])|[a-z0-9.\-]+[.](?:com|net|org|edu|gov|mil|aero|asia|biz|cat|coop|info|int|jobs|mobi|museum|name|post|pro|tel|travel|xxx|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cs|cu|cv|cx|cy|cz|dd|de|dj|dk|dm|do|dz|ec|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|om|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|s

オンライン広告関連の文献

概要

オンライン広告まわりの研究へのポインタをいくつか。 以下のものから辿っていけばある程度は見つかるはず。

学会・ワークショップ

オンライン広告に関する論文は、国際学会では、ウェブ系・データマイニング系のWWW, WSDM, KDDや、情報検索系のSIGIR, CIKMあたりに出てくる印象。 後は、機械学習系のICMLやNIPSでもたまに出る。

@yossale
yossale / slugline_shortner.js
Last active December 28, 2016 15:34
Fix "error: Value in [posts.slug] exceeds maximum length of 150 characters." error when importing from Wordpress to Ghost
var fs = require('fs');
var filePath = process.argv[2];
var content = null;
fs.readFile(filePath, 'utf8', function (err, data) {
if (err) {
console.log('Error: ' + err);
return;
}
@rezoo
rezoo / caffe.md
Last active November 4, 2021 15:28

Caffe tutorial

この文章ではCNN実装であるCaffeを用いて,特徴ベクトルの抽出やパラメータの学習を行うための方法について説明する.

Caffeでサポートされている機能

以下の作業を行いたいのであれば,Caffeを用いることが望ましい.

  • CNNを利用した画像の多クラス分類
  • CNNによる特徴ベクトルの抽出
  • CNNの転移学習
  • Stacked Auto Encoder
@mahmoud
mahmoud / hashtag.py
Last active May 14, 2021 19:13
hashtag regex in python
import re
# the first group is noncapturing and just ensures we're at the beginning of
# the string or have whitespace before the hashtag (don't want to capture anchors)
# without the fullwidth hashmark, hashtags in asian languages would be tough
hashtag_re = re.compile("(?:^|\s)[##]{1}(\w+)", re.UNICODE)