今年應該是因為各種因素（COVID, 中美科技冷戰, you name it）NUS CS MS 申請人數又創新高，作為 PhD 學生被找去幫忙本系的碩士班招生審查，主要是碩士的部分。想要分享一下這部分的心得，一方面是想讓想來的台灣學生有個依據，也想讓多一些學生了解 NUS 的情況，畢竟申請的(我 review 到的)大多數是印度/中國/新加坡籍 …

https://leetcode.com/problems/combination-sum/ Problem Description Given a set of candidate numbers (candidates) (without duplicates) and a target number (target), find all unique combinations in candidates where the candidate numbers sums to target. The same repeated number may be chosen from candidates unlimited number of times. Note: All numbers (including target) will be positive integers. …

It’s a memo of setting up the printer in National University of Singapore (NUS) School of Computing for Ubuntu specifically, as the official doc is only for Windows/Mac OSX currently. Also, if you suffer from the rule of periodically changing NUSNET password, you may also need this guide to reset…

There are quite a lot of things you could feel annoying about the research. One of the most annoying I found recently, is trying to spending a couple of days only to build an environment for experiment while have not started any experiment yet. Here I record my procedure of…

This is a step-by-step tutorial recording how to set Keras with Tensorflow with Conda Virtual Environment, and (bonus) work on Jupyter notebook. Here’s are some advantages using conda virtual environment instead of installing directly on your system: Keep your system tidy: Multiple packages, different versions of python and Deep Neural…

Whenever you are reading a machine learning paper, you may encounter this kind of words: “our model is non-parametric…” and wondering what on earth is non-parametric? What is its advantage over parametric model? For parametric model, data is assumed to fit a normal distribution with unknown parameters μ (population mean)…

So you said you want to train a classifier on your data set but you do not know what to optimize on. Let’s say you have the training data set X and its corresponding labels Y, so that you want to train your classifier f that maps incoming data point…