样本: import numpy as np import sklearn.cluster as skc from sklearn import metrics import matplotlib.pyplot as plt mac2id = dict() onlinetimes = [] f = open('D:\python_source\Machine_study\mooc课程数据\课程数据\聚类\学生月上网时间分布-TestData.txt', encoding='utf-8') for
Most statistical approaches to outlier detection are based on building a probability distribution model and considering how likely objects are under that model. Probalistic Definition of an Outlier: An outlier is an object that has a low probability
1.Easily Create High Quality Object Detectors with Deep Learning 2016/10/11 http://blog.dlib.net/2016/10/easily-create-high-quality-object.html dlib中的MMOD实现使用HOG特征提取,然后使用单个线性过滤器.这意味着它无法学习检测出具有复杂姿势变化的物体.HOG:方向梯度直方图(Histogram of oriented gradient)是在计算机