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@mblondel
mblondel / lda_gibbs.py
Last active October 9, 2023 11:31
Latent Dirichlet Allocation with Gibbs sampler
"""
(C) Mathieu Blondel - 2010
License: BSD 3 clause
Implementation of the collapsed Gibbs sampler for
Latent Dirichlet Allocation, as described in
Finding scientifc topics (Griffiths and Steyvers)
"""
@joninvski
joninvski / bellman.py
Created November 16, 2010 11:31
Bellman ford python implementation
import pdb
"""
The Bellman-Ford algorithm
Graph API:
iter(graph) gives all nodes
iter(graph[u]) gives neighbours of u
graph[u][v] gives weight of edge (u, v)
"""
@luispedro
luispedro / lda.tex
Created April 5, 2011 16:29
LDA in TIKZ
\documentclass{article}
\usepackage{tikz}
\begin{document}
\begin{tikzpicture}
\node (theta) at (0,0) [circle, draw] {$\theta$};
\node (z) at (2,0) [circle, draw] {$z$};
\node (w) at (4,0) [circle, draw] {$w$};
\node (alpha) at (1,2) [circle, draw] {$\alpha$};
@spicycode
spicycode / tmux.conf
Created September 20, 2011 16:43
The best and greatest tmux.conf ever
# 0 is too far from ` ;)
set -g base-index 1
# Automatically set window title
set-window-option -g automatic-rename on
set-option -g set-titles on
#set -g default-terminal screen-256color
set -g status-keys vi
set -g history-limit 10000
@ryin
ryin / tmux_local_install.sh
Last active July 13, 2024 00:42
bash script for installing tmux without root access
#!/bin/bash
# Script for installing tmux on systems where you don't have root access.
# tmux will be installed in $HOME/local/bin.
# It's assumed that wget and a C/C++ compiler are installed.
# exit on error
set -e
TMUX_VERSION=1.8
@cholland29
cholland29 / rbboxTest.m
Created July 13, 2012 21:53
Extracting data from all lines within a rectangular region drawn with rbbox
function rbboxTest
% Generating example 2-D plot
hfig = figure;
hax = axes;
xdata = 1:100;
ydata = sin(xdata);
hline = line(xdata,ydata,'Marker','o');
set(hax,'ButtonDownFcn',@OnClickAxes);
@brandonb927
brandonb927 / osx-for-hackers.sh
Last active July 13, 2024 21:24
OSX for Hackers: Yosemite/El Capitan Edition. This script tries not to be *too* opinionated and any major changes to your system require a prompt. You've been warned.
#!/bin/sh
###
# SOME COMMANDS WILL NOT WORK ON macOS (Sierra or newer)
# For Sierra or newer, see https://github.com/mathiasbynens/dotfiles/blob/master/.macos
###
# Alot of these configs have been taken from the various places
# on the web, most from here
# https://github.com/mathiasbynens/dotfiles/blob/5b3c8418ed42d93af2e647dc9d122f25cc034871/.osx
@mbostock
mbostock / .block
Last active November 11, 2021 01:24 — forked from mbostock/.block
Scatterplot with Shapes
license: gpl-3.0
redirect: https://observablehq.com/@d3/scatterplot-with-shapes
@burke
burke / remotepaste.md
Last active June 15, 2024 12:55
This sets up keybindings in tmux that allow you to copy/paste to/from your OS X clipboard from tmux running inside an SSH connection to a remote host. Partially borrowed from http://seancoates.com/blogs/remote-pbcopy

Local (OS X) Side

~/Library/LaunchAgents/pbcopy.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
     <key>Label</key>
     <string>localhost.pbcopy</string>
@hubgit
hubgit / README.md
Last active June 14, 2024 17:40
Remove metadata from a PDF file, using exiftool and qpdf. Note that embedded objects may still contain metadata.

Anonymising PDFs

PDF metadata

Metadata in PDF files can be stored in at least two places:

  • the Info Dictionary, a limited set of key/value pairs
  • XMP packets, which contain RDF statements expressed as XML

PDF files