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Jae Lim jaelim

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@tarlen5
tarlen5 / calculate_mean_ap.py
Last active November 6, 2024 19:45
Calculate mean Average Precision (mAP) for a set of ground truth and predicted bounding boxes for a set of images.
"""
author: Timothy C. Arlen
date: 28 Feb 2018
Calculate Mean Average Precision (mAP) for a set of bounding boxes corresponding to specific
image Ids. Usage:
> python calculate_mean_ap.py
Will display a plot of precision vs recall curves at 10 distinct IoU thresholds as well as output
module Kmeans where
import System.Random
type Point = (Int, Int)
type Mean = (Float, Float)
type Cluster = [Point]
i2f :: (Integral a, Num b) => a -> b
i2f = fromIntegral
@karpathy
karpathy / pg-pong.py
Created May 30, 2016 22:50
Training a Neural Network ATARI Pong agent with Policy Gradients from raw pixels
""" Trains an agent with (stochastic) Policy Gradients on Pong. Uses OpenAI Gym. """
import numpy as np
import cPickle as pickle
import gym
# hyperparameters
H = 200 # number of hidden layer neurons
batch_size = 10 # every how many episodes to do a param update?
learning_rate = 1e-4
gamma = 0.99 # discount factor for reward
@LeCoupa
LeCoupa / bash-cheatsheet.sh
Last active November 14, 2024 09:13
Bash CheatSheet for UNIX Systems --> UPDATED VERSION --> https://github.com/LeCoupa/awesome-cheatsheets
#!/bin/bash
#####################################################
# Name: Bash CheatSheet for Mac OSX
#
# A little overlook of the Bash basics
#
# Usage:
#
# Author: J. Le Coupanec
# Date: 2014/11/04
#include<cmath>
#include<iostream>
#include<climits>
using namespace std;
int Maximum_Sum_Subarray(int arr[],int n) //Overall Time Complexity O(n)
{
int ans = A[0],sum = 0;
for(int i = 1;i < n; ++i) //Check if all are negative
ans = max(ans,arr[i]);
#include<cmath>
#include<iostream>
#include<climits>
using namespace std;
int Max_Subarray_Sum(int arr[],int n)
{
if(n==1)
{
return arr[0];
#include<cmath>
#include<iostream>
#include<climits>
using namespace std;
int Maximum_Sum_Subarray(int arr[],int n) //Overall Time Complexity O(n^2)
{
int ans = INT_MIN;
for(int start_index = 0;start_index < n; ++start_index) //O(n)
{
#include<cmath>
#include<iostream>
#include<climits>
using namespace std;
int Maximum_Sum_Subarray(int arr[],int n) //Overall Time Complexity O(n^3)
{
int ans = INT_MIN; // #include<climits>
for(int sub_array_size = 1;sub_array_size <= n; ++sub_array_size) //O(n)
{
#include<iostream>
#include<cstdlib>
#include<set>
using namespace std;
struct Node {
int data;
struct Node *next;
};
int length(struct Node *head) {
@mycodeschool
mycodeschool / BST_InorderSuccessor_CPP.cpp
Last active October 29, 2023 09:20
C++ program to find Inorder successor in a BST
/* C++ program to find Inorder successor in a BST */
#include<iostream>
using namespace std;
struct Node {
int data;
struct Node *left;
struct Node *right;
};
//Function to find some data in the tree