robhinds’s gists

robhinds / convert.scala

Created June 16, 2017 12:23

	val pCaseClass = Person("Jon", 17, true)
	val pHlist = genericPerson.to(pCaseClass)
	assert pCaseClass == genericPerson.from(pHlist)

robhinds / generics.scala

Created June 16, 2017 12:22

	val genericPerson = Generic[Person]
	// will be the same type as previously defined
	//String :: Int :: Boolean :: HNil

robhinds / hlist.scala

Created June 16, 2017 12:21

val person: String :: Int :: Boolean :: HNil

robhinds / log.log

Created June 12, 2017 21:16

	Generation: 0 : Top performer: ThreeNumbers(IntGene(0,100,Some(56)),IntGene(0,100,Some(1)),IntGene(0,100,Some(11))) : 384.0
	Generation: 1 : Top performer: ThreeNumbers(IntGene(0,100,Some(56)),IntGene(0,100,Some(1)),IntGene(0,100,Some(11))) : 384.0
	Generation: 2 : Top performer: ThreeNumbers(IntGene(0,100,Some(60)),IntGene(0,100,Some(1)),IntGene(0,100,Some(17))) : 20.0
	Generation: 3 : Top performer: ThreeNumbers(IntGene(0,100,Some(60)),IntGene(0,100,Some(1)),IntGene(0,100,Some(17))) : 20.0
	Generation: 4 : Top performer: ThreeNumbers(IntGene(0,100,Some(60)),IntGene(0,100,Some(1)),IntGene(0,100,Some(17))) : 20.0
	Generation: 5 : Top performer: ThreeNumbers(IntGene(0,100,Some(60)),IntGene(0,100,Some(1)),IntGene(0,100,Some(17))) : 20.0
	Generation: 6 : Top performer: ThreeNumbers(IntGene(0,100,Some(77)),IntGene(0,100,Some(1)),IntGene(0,100,Some(13))) : 1.0
	Generation: 7 : Top performer: ThreeNumbers(IntGene(0,100,Some(77)),IntGene(0,100,Some(1)),IntGene(0,100,Some(13))) : 1.0
	Generation: 8 : Top performer: ThreeNumb

robhinds / es.scala

Created June 12, 2017 21:08

	case class ThreeNumbers(x: IntGene, y: IntGene, z: IntGene)

	val results = EvolutionFactory(
	candidate = ThreeNumbers(IntGene(0, 100), IntGene(0, 100), IntGene(0, 100)),
	populationConfig = PopulationConfig(50),
	evolutionConfig = EvolutionConfig(50),
	errorRate = (c: ThreeNumbers) => Math.abs(10000.0 - (c.x.value.get * c.y.value.get * c.z.value.get))
	).run
	println(results.head)

robhinds / mergeMaps.scala

Created May 30, 2017 08:26

	def mergeMap[A, B](ms: List[Map[A, B]])(f: (B, B) => B): Map[A, B] =
	(Map[A, B]() /: (for (m <- ms; kv <- m) yield kv)) { (a, kv) =>
	a + (if (a.contains(kv._1)) kv._1 -> f(a(kv._1), kv._2) else kv)
	}

	val ms = List(Map("hello" -> 1.1, "world" -> 2.2), Map("goodbye" -> 3.3, "hello" -> 4.4))
	val mm = mergeMap(ms)((v1, v2) => v1 + v2)

	println(mm) // prints Map(hello -> 5.5, world -> 2.2, goodbye -> 3.3)

robhinds / NerSpec.scala

Created November 6, 2016 21:29

	val model = new TokenNameFinderModel(modelIn)
	val nameFinder = new NameFinderME(model)
	val matches = nameFinder.find(sampleRecipe)
	matches.foreach { m =>
	sampleRecipe.slice(m.getStart, m.getEnd).foreach(println(_))
	}

robhinds / NerModelTrainer.scala

Created November 6, 2016 21:26

	def trainModel() = {

	val charset = Charset.forName("UTF-8")
	val lineStream: ObjectStream[String] = new PlainTextByLineStream(new FileInputStream(s"src/main/resources/trainingdata.txt"), charset)
	val sampleStream = new NameSampleDataStream(lineStream)

	try {
	val params = TrainingParameters.defaultParams()
	params.put(TrainingParameters.ALGORITHM_PARAM, QNTrainer.MAXENT_QN_VALUE)
	model = NameFinderME.train("en", "food", sampleStream, params, new TokenNameFinderFactory())

robhinds / sample-training-data.xml

Created October 31, 2016 18:33

Bring a large pan of salted water to the boil, then add the <START:ingredient> cauliflower <END> and cook for two minutes.

robhinds / ingredients.log

Last active October 2, 2016 21:01

	Lamb equivalent of chicken thigh: thigh
	Lamb equivalent of chicken thigh: back
	Lamb equivalent of chicken thigh: lamb
	Lamb equivalent of chicken thigh: shin
	Lamb equivalent of chicken thigh: visible

robhinds robhinds