frogbandit’s gists

frogbandit / reconcileConfidenceScores.test.js

Created September 29, 2021 21:47

Nova Credit Income Model Reconcile Confidence Scores Tests

	import { assert } from 'chai';

	import reconcileConfidenceScores from '../src/reconcileConfidenceScores';

	describe('reconcileConfidenceScores', () => {
	it('filters out entries with empty confidence score inputs', () => {
	const result = reconcileConfidenceScores([
	{
	score_conventional: 0,
	score_non_conventional: 0,

frogbandit / reconcileConfidenceScores.js

Last active September 29, 2021 21:28

Nova Credit Income Model Reconcile Confidence Scores

	export interface ConfidenceScores {
	score_conventional: number;
	score_non_conventional: number;
	score_non_wage?: number;
	};

	/**
	* Given a list of inflow streams with confidence scores separated for wage, non-wage, and non-conventional,
	* filter out any inflow streams below all thresholds, then find and map the highest score remaining
	* as the final confidence score for the inflow stream.

frogbandit / computeConfidenceScore.js

Last active September 29, 2021 21:20

Nova Credit Income Model Compute Confidence Score

	/**
	* Computes the sum of the intercept and the dot product of the coefficients and features for logistic regression model
	* Using the formula s = b[0] + sum(b[1:] * x[1:])
	* and then computes the confidence score from this sum using the formula p = 1 / (1 + exp(-s))
	* @param normalizedFeatureValues the `x` vector, or the normalized model features
	* @param coefficients the `b` vector, or the coefficients
	* @param modelType conventional or non-conventional
	*/
	export const computeConfidenceScore = ({
	normalizedFeatureValues,

frogbandit / FindPalindromes

Created March 10, 2014 21:38

Find Palindromes: Identifies and prints out palindromes from a text file

	//James Xue

	import java.io.File;
	import java.io.FileReader;
	import java.io.BufferedReader;
	import java.io.IOException;

	public class FindPalindromes
	{
	public static void main(String args[]) throws IOException {

James Xue frogbandit