Cowa

defmodule PhenixDisplays.EnumUtils do
  @doc """
  Make a sliding window of a list

  ## Example
    iex> alias PhenixDisplays.EnumUtils
    iex> EnumUtils.sliding([1,2,3], 2)
    [[1, 2], [2, 3]]
    iex> EnumUtils.sliding([1,2,3,4], 2)
    [[1, 2], [2, 3], [3, 4]]

Cowa

extends Control

var pressed = false
var offset = Vector2()

#######

func _gui_input(event):
	if Input.is_action_just_pressed("left_click") and is_mouse_on_title():
		pressed = true

Cowa

alias love="/Applications/love.app/Contents/MacOS/love"

Cowa

import scala.io.Source

object InvertedIndex {

  /**
   * Build an inverted index from a file with this format:
   *   doc0 w0 w1 ...
   *   doc1 w2 w4 ...
   * Each elements of a line is separated by whitespaces
   *

Cowa

word0 document0.txt document1.txt
word1 document0.txt
word5 document0.txt document1.txt
word7 document1.txt

Cowa

document0.txt word0 word1 word5
document1.txt word0 word5 word7

Cowa

package controllers

import config.{EndpointConfig => Config}

import play.api.mvc._
import play.api.Play.current
import play.api.libs.ws.{WSRequest, WS}

import scala.concurrent.Future
import scala.concurrent.ExecutionContext.Implicits.global

Cowa

object Marker {
  val start = "<s>"
  val end = "</s>"
}

object NGram {
  def build(t: String, n: Int): NGram = {
    NGram(addProbability(addCount(t.split("\n").flatMap(l =>
      sliding(l.split(" ").toList, n)).toList), n), n)
  }

Cowa

val ngram = (List.fill(n - 1)("<s>") ++ tokens :+ "</s>")
  .sliding(n)
  .toList

// Same song
val ngramWithCount = ...
val ngramWithProbabilityFaster = ...

Cowa

val sumIndex = ngramWithCount.groupBy { case (k, v) => k.take(n - 1) }.mapValues(_.values.sum)

val ngramWithProbabilityFaster = ngramWithCount.map { case (k, v) => 
  (k, v.toDouble / sumIndex(k.take(n - 1)))
}
// Map(List(eating, the) -> 1.0, List(blue, sky) -> 1.0, List(red, koala) -> 1.0, List(near, the) -> 1.0, List(The, blue) -> 1.0, List(the, sky) -> 0.5, List(koala, eating) -> 1.0, List(sky, is) -> 1.0, List(the, red) -> 0.5, List(is, near) -> 1.0)