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Robin van Emden robinvanemden

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@robinvanemden
robinvanemden / LinUCB.ipynb
Created November 16, 2017 23:12 — forked from tushuhei/LinUCB.ipynb
LinUCB implementation based on Chu, Wei, et al. "Contextual Bandits with Linear Payoff Functions." AISTATS. Vol. 15. 2011.
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@robinvanemden
robinvanemden / CMAB.py
Created November 16, 2017 23:12 — forked from axlevisu/CMAB.py
A class which solves multi-armed bandit problem
from scipy.stats import beta
from scipy.integrate import quad
from random import randint
import numpy as np
from operator import add
#Contextual Multi-Armed Bandit for Bernoulli Case
class CMAB:
@robinvanemden
robinvanemden / Wrk2Optimization.txt
Created October 23, 2017 17:19
Wrk2 client
Provider: Hetzner
Type server: Virtual server single core
OS: Clean Ubuntu-1604-xenial-64-minimal with custom /etc/sysctl.conf *
Wrk2: wrk 4.0.0 [epoll] https://github.com/giltene/wrk2
RAM: 1 GB
Hard Drive: SSD
Connection: 1 Gbit/s NIC
@robinvanemden
robinvanemden / coding_the_matrix_0_5.py
Last active November 25, 2017 03:35
# -*- coding: utf-8 -*-
"""
Answers to assignments, "Coding the Matrix", by Philip N. Klein, Chapter 0.5
"""
###############################################################################
# 0.5.1 Number of minutes in a week
###############################################################################
print("\n### 0.5.1 ###\n")
@robinvanemden
robinvanemden / basic_peak_detection.R
Created May 18, 2017 12:28
Basic scripts to import and work with Bobbi data
# ----------- Totem Bobbi basic data analysis in R ------------
# ----------- Based on: https://tinyurl.com/n3tw7lc -----------
library(ggplot2)
library(wavelets)
# ----------------- Load data, set vars ----------------------
# set home directory to this file's directory
setwd("C:\\Users\\robin\\PycharmProjects\\TotemHeartRate")
@robinvanemden
robinvanemden / basic_peak_detection.py
Last active November 28, 2022 04:26
Imports data from the Totem Bobbi into a Pandas dataframe
import heart_beat as hb
fs = 500 # sampling frequency 500hz
#import data sample
dataset = hb.get_data("data/8-sdataHR_sample.df")
hb.process_basic_peak(dataset, 0.75, fs)
#We have imported our Python module as an object called 'hb'
#This object contains the dictionary 'measures' with all values in it
@robinvanemden
robinvanemden / data_kinect_distance_app.csv
Last active April 18, 2017 16:14
Example data file of Kinect distance app, short data file format
HR_timestamp UNIX_timestamp Body_1_Color Body_2_Color Body_1_Height_Estimate Body_2_Height_Estimate Body_1_TrackingID Body_2_TrackingID Body_1_Closest_SpineBase Body_1_XYZ_SpineBase Body_1_Closest_SpineMid Body_1_XYZ_SpineMid Body_1_Closest_Neck Body_1_XYZ_Neck Body_1_Closest_Head Body_1_XYZ_Head Body_1_Closest_ShoulderLeft Body_1_XYZ_ShoulderLeft Body_1_Closest_ElbowLeft Body_1_XYZ_ElbowLeft Body_1_Closest_WristLeft Body_1_XYZ_WristLeft Body_1_Closest_HandLeft Body_1_XYZ_HandLeft Body_1_Closest_ShoulderRight Body_1_XYZ_ShoulderRight Body_1_Closest_ElbowRight Body_1_XYZ_ElbowRight Body_1_Closest_WristRight Body_1_XYZ_WristRight Body_1_Closest_HandRight Body_1_XYZ_HandRight Body_1_Closest_HipLeft Body_1_XYZ_HipLeft Body_1_Closest_KneeLeft Body_1_XYZ_KneeLeft Body_1_Closest_AnkleLeft Body_1_XYZ_AnkleLeft Body_1_Closest_FootLeft Body_1_XYZ_FootLeft Body_1_Closest_HipRight Body_1_XYZ_HipRight Body_1_Closest_KneeRight Body_1_XYZ_KneeRight Body_1_Closest_AnkleRight Body_1_XYZ_AnkleRight Body_1_Closest_FootRight Bod
@robinvanemden
robinvanemden / qualtrics_check_answer.js
Last active April 4, 2017 13:58
Complex Experimental Design - Qualtrics Wide to Long Melt Example
Qualtrics.SurveyEngine.addOnload(function()
{
jQuery('#QID1013 input.radio').prop( "checked", true );
jQuery(document).ready(function(){
jQuery('#QID1013 input.radio').prop( "checked", true );
})
});
@robinvanemden
robinvanemden / D6_D8_sync_db_to_nodes.php
Last active April 18, 2017 18:42
Drupal 6 to Drupal 8 field conversion helper scripts. Bare bones, rough and simple - yet effective.
<?php
use Drupal\node\Entity\Node;
$message = "Click button to start Drupal 6 DB to Drupal 8 entityreference field conversion.";
// D6 field machine name
$field = "field_name";
// D8 field machine name
$target_field = "field_name";
@robinvanemden
robinvanemden / Data_Sim_Basic_Lif.py
Last active November 10, 2016 17:22
Basic LiF Sims
# -*- coding: utf-8 -*-
import numpy as np
import matplotlib.pyplot as plt
import json
import pandas as pd
pd_csv = pd.read_csv('face_clean_with_demo.csv')