Machine learning - pedagogical

ml.ts

type Data = number[]
type Observation = number
type Prediction = Observation

function learn(xs: Data[], ys: Observation[]) {
    return (x: Data): Prediction => {
        // use xs and ys to predict outcome of x
        return 1
    }
}

const data = [
    [1, 2, 3, 4, 5],
    [2, 5, 1, 9, 4],
    [9, 4, 3, 2, 5],
    // ...more
]
const observations = [
    5,
    6,
    9,
    // ...more
]

const predict = learn(data, observations)
predict([1, 3, 1, 5, 4]) // => 4