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@molpopgen
molpopgen / cppbinary.cc
Last active February 20, 2024 06:33
Basics of binary I/O in C++
/*
Example of how to write binary stuff in C++
Illustrates some of the various quirks/annoyances
*/
#include <iostream>
#include <fstream>
#include <string>
#include <vector>
@grantslatton
grantslatton / hngen.py
Last active September 27, 2021 11:07
A program that uses Markov chains to generate probabilistic Hacker News titles.
import urllib2
import re
import sys
from collections import defaultdict
from random import random
"""
PLEASE DO NOT RUN THIS QUOTED CODE FOR THE SAKE OF daemonology's SERVER, IT IS
NOT MY SERVER AND I FEEL BAD FOR ABUSING IT. JUST GET THE RESULTS OF THE
CRAWL HERE: http://pastebin.com/raw.php?i=nqpsnTtW AND SAVE THEM TO "archive.txt"
@bwhite
bwhite / rank_metrics.py
Created September 15, 2012 03:23
Ranking Metrics
"""Information Retrieval metrics
Useful Resources:
http://www.cs.utexas.edu/~mooney/ir-course/slides/Evaluation.ppt
http://www.nii.ac.jp/TechReports/05-014E.pdf
http://www.stanford.edu/class/cs276/handouts/EvaluationNew-handout-6-per.pdf
http://hal.archives-ouvertes.fr/docs/00/72/67/60/PDF/07-busa-fekete.pdf
Learning to Rank for Information Retrieval (Tie-Yan Liu)
"""
import numpy as np
@entaroadun
entaroadun / gist:1653794
Created January 21, 2012 20:10
Recommendation and Ratings Public Data Sets For Machine Learning

Movies Recommendation:

Music Recommendation: