Bhoomika Sharma Bhoomi17

Experienced Data Scientist skilled in ML/DL, Spark, Python.

Bhoomi17 / implicit_feedback_als_9.py

Created July 9, 2018 12:01 — forked from victorkohler/implicit_feedback_als_9.py

	import sys
	import pandas as pd
	import numpy as np
	import scipy.sparse as sparse
	from scipy.sparse.linalg import spsolve
	import random

	from sklearn.preprocessing import MinMaxScaler

	import implicit

Bhoomi17 / ScalaEnum.scala

Created November 13, 2017 13:28 — forked from viktorklang/ScalaEnum.scala

DIY Scala Enums (with optional exhaustiveness checking)

	trait Enum { //DIY enum type
	import java.util.concurrent.atomic.AtomicReference //Concurrency paranoia

	type EnumVal <: Value //This is a type that needs to be found in the implementing class

	private val _values = new AtomicReference(Vector[EnumVal]()) //Stores our enum values

	//Adds an EnumVal to our storage, uses CCAS to make sure it's thread safe, returns the ordinal
	private final def addEnumVal(newVal: EnumVal): Int = { import _values.{get, compareAndSet => CAS}
	val oldVec = get