情感分析，微博情感分析，微博水军检测，水军检测，营销粉检测，僵尸粉检测，微博爬虫

Karplus-Strong algorithm

A Fourier Drawing Program

jpg, Jpeg Compression knowledge includes DCT, Zig Zag, Huffman Coding and Run Length Coding

This program shows how Bounding-Box-Regression works in a visual form. Intersection over Union ( IOU ), Non Maximum Suppression ( NMS ), Object detection, 边框回归，边框回归可视化，交并比，非极大值抑制，目标检测。

ROIAlign is used for object detection, this program shows in a GUI how ROI Align works.

A final project of the master degree subject Wavelet in Colorado State University.

test set ACC 97.98%, train set ACC 100.00%, 2 conv layer with the same 16 filters using RELU and max pooling, single layer 10 neurons using Softmax as output in fully connected layer

3 versions of Perceptron: normal Perceptron; Perceptron GUI; Multilayer Perceptron GUI, back propagation，感知机，感知器，BP 神经网络，反向传播，多层感知器，多层感知机

Word embedding and Sentiment analysis using 2 layer Neural Network

神经网络，手写识别，数字识别，repositories内有CNN卷积神经网络和目标识别（目标i定位），全基于JAVA GUI

Using 10-fold cross-validation, Accuracies are around 90%

Simple KNN sample