Potential Solutions when encountering the nan gradient problem with pytorch

less than 1 minute read

Published: March 26, 2024

When working with pytorch, NaN gradient problem can be common, here are the potential solutions that might work:

Conda Setup Diary

3 minute read

Published: September 13, 2023

This is the general steps on top of my head, that I followed to set up the conda environment on a computing server for a new user account, which might be commonly encountered when doing AI research.

Leetcode 904: Fruit Into Baskets

1 minute read

Published: February 07, 2023

Intuition

Question = Find the longest sub-string consists of only two numbers.

Leetcode 1359: Count All Valid Pickup and Delivery Options

4 minute read

Published: March 06, 2022

General Idea

Simple Git Commands

1 minute read

Published: February 28, 2022

Login & Pull

Leetcode 33: Search in Rotated Sorted Array

2 minute read

Published: January 25, 2022

General Idea

Basically on top of binary search, we make use of the first item in the list, which gives information about whether the smallest is on the left or right side of the current chosen [mid], and handle each case by case. To clarify: If no rotate is made, the algorithm just works as usual.

Leetcode 142: Linked List Cycle II

4 minute read

Published: January 20, 2022

This question is asking for the node where the cycle begins if there’s any, without modifying the list. It may comes less intuitive at the first glance, therefore we need some kind of algorithms that can detect the cycle in a different way.

Leetcode 48: Rotate Image

1 minute read

Published: December 24, 2021

Solution to Leetcode problem 48: Rotate Image