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@timvieira
timvieira / squishing_multiclass.py
Last active August 22, 2017 02:40
Column squishing for multiclass updates - https://nlpers.blogspot.com/2017/08/column-squishing-for-multiclass-updates.html
# Efficient passive aggressive updates for multi-class classification
#
# Original article:
# "Column squishing for multiclass updates"
# https://nlpers.blogspot.com/2017/08/column-squishing-for-multiclass-updates.html
from __future__ import division
import numpy as np
import scipy.optimize
@tpolecat
tpolecat / gist:8812750
Last active February 13, 2018 14:55

Hi, looking for scalac flags?

This gist has been upgraded to a blog post here.

@azymnis
azymnis / ItemSimilarity.scala
Created December 13, 2013 05:17
Approximate item similarity using LSH in Scalding.
import com.twitter.scalding._
import com.twitter.algebird.{ MinHasher, MinHasher32, MinHashSignature }
/**
* Computes similar items (with a string itemId), based on approximate
* Jaccard similarity, using LSH.
*
* Assumes an input data TSV file of the following format:
*
* itemId userId
@grindars
grindars / steam_bootstrap.sh
Created December 7, 2012 07:53
Steam installer for Debian
#!/bin/bash
#
# Steam installer for Debian wheezy (32- and 64-bit)
#
# Place into empty directory and run.
#
download() {
local url="$1"
local filename="$(basename "$url")"