dh0029314-CSDN博客

原创 Emojify - v2

Emojify!Welcome to the second assignment of Week 2. You are going to use word vector representations to build an Emojifier. Have you ever wanted to make your text messages more expressive? Your em...

2018-02-15 11:39:05 1903

原创 Operations+on+word+vectors+-+v2

Operations on word vectorsWelcome to your first assignment of this week! Because word embeddings are very computionally expensive to train, most ML practitioners will load a pre-trained set of emb...

2018-02-15 11:32:53 1235 1

原创 Neural+machine+translation+with+attention+-+v3

Neural Machine TranslationWelcome to your first programming assignment for this week! You will build a Neural Machine Translation (NMT) model to translate human readable dates (“25th of June, 2009...

2018-02-15 11:21:05 8892

原创 Building a Recurrent Neural Network Step by Step

Building your Recurrent Neural Network - Step by StepWelcome to Course 5’s first assignment! In this assignment, you will implement your first Recurrent Neural Network in numpy.Recurrent Neural Ne...

2018-02-07 12:44:00 4964

原创 Improvise a Jazz Solo with an LSTM Network

Improvise a Jazz Solo with an LSTM NetworkWelcome to your final programming assignment of this week! In this notebook, you will implement a model that uses an LSTM to generate music. You will even b

2018-02-05 12:36:13 8740

原创 Dinosaurus Island Character level language model final

Character level language model - Dinosaurus landWelcome to Dinosaurus Island! 65 million years ago, dinosaurs existed, and in this assignment they are back. You are in charge of a special task. Lead

2018-02-05 11:17:03 4289

原创 Art Generation with Neural Style Transfer - v2

Deep Learning & Art: Neural Style TransferWelcome to the second assignment of this week. In this assignment, you will learn about Neural Style Transfer. This algorithm was created by Gatys et al. (2015

2017-11-28 16:27:57 3032

原创 Face+Recognition+for+the+Happy+House+-+v3

Face Recognition for the Happy HouseWelcome to the first assignment of week 4! Here you will build a face recognition system. Many of the ideas presented here are from FaceNet. In lecture, we also talk

2017-11-27 17:40:02 2821

原创 Autonomous driving application - Car detection - v1

Autonomous driving - Car detectionWelcome to your week 3 programming assignment. You will learn about object detection using the very powerful YOLO model. Many of the ideas in this notebook are describ

2017-11-23 22:41:31 3230

原创 Residual Networks - v2

Residual NetworksWelcome to the second assignment of this week! You will learn how to build very deep convolutional networks, using Residual Networks (ResNets). In theory, very deep networks can repres

2017-11-23 22:29:06 1952

原创 Keras - Tutorial - Happy House v2

Keras tutorial - the Happy HouseWelcome to the first assignment of week 2. In this assignment, you will: 1. Learn to use Keras, a high-level neural networks API (programming framework), written in Pyt

2017-11-23 22:00:24 1306

原创 Convolution model - Application - v1

Convolutional Neural Networks: ApplicationWelcome to Course 4’s second assignment! In this notebook, you will:Implement helper functions that you will use when implementing a TensorFlow modelImplemen

2017-11-23 21:46:28 3321

原创 Convolution model---StepbyStep

Convolutional Neural Networks: Step by StepWelcome to Course 4’s first assignment! In this assignment, you will implement convolutional (CONV) and pooling (POOL) layers in numpy, including both forward

2017-11-23 21:43:26 562

原创 1009.说反话-python

给定一句英语，要求你编写程序，将句中所有单词的顺序颠倒输出。输入格式：测试输入包含一个测试用例，在一行内给出总长度不超过80的字符串。字符串由若干单词和若干空格组成，其中单词是由英文字母（大小写有区分）组成的字符串，单词之间用1个空格分开，输入保证句子末尾没有多余的空格。输出格式：每个测试用例的输出占一行，输出倒序后的句子。输入样例： Hello World Here I Come 输出样例：

2017-10-23 22:05:04 486 1

原创 deeplearning_Optimization methods

Optimization MethodsUntil now, you’ve always used Gradient Descent to update the parameters and minimize the cost. In this notebook, you will learn more advanced optimization methods that can speed up

2017-10-23 20:00:44 1118

原创 deeplearning_Tensorflow Tutorial

TensorFlow TutorialWelcome to this week’s programming assignment. Until now, you’ve always used numpy to build neural networks. Now we will step you through a deep learning framework that will allow yo

2017-10-23 19:38:27 515

原创爬虫的简单应用

这是对 Python网络爬虫与信息提取的一个简单的总结。在课程中学到的网络爬虫一般分为三个步骤：网页爬取这里把给定的url的整个网页代码爬取下来def getHTMLText(url): try: r = requests.get(url, timeout=30) r.raise_for_status() r.encoding = r.

2017-10-18 23:08:39 658

原创 python爬取数据热点词生成词云

这是当时在中国mooc学用python玩转数据时，写的一个小demo.程序实现步骤1.从某一网站爬取数据，比如我是在豆瓣爬取的书评利用Requests库的get()爬取网页使用BeatifulSoup库对爬取网页进行解析。写入文件2.对所爬取字符串分词利用分词器 jieba ，逐行用jieba分词，单行代码如：word_list=pseg.cut(subject)3.去除停用词很多

2017-10-18 23:08:24 9989

原创 deeplearning_Planardataclassificationwithonehiddenlayer

此文为deeplearning课程第三周的编程作业实现一个单层神经网络（对红点蓝点分类）需要用到的库import numpy as npimport matplotlib.pyplot as pltfrom testCases import *import sklearnimport sklearn.datasetsimport sklearn.linear_modelfrom pl

2017-10-18 23:04:48 314

原创 deeplearning_LogisticRegressionwithaNeuralNetworkmindset

此文为deeplearning课程第二周的编程作业实现一个逻辑回归分类器

2017-10-18 23:04:02 487 1

转载欢迎使用CSDN-markdown编辑器

欢迎使用Markdown编辑器写博客本Markdown编辑器使用StackEdit修改而来，用它写博客，将会带来全新的体验哦：Markdown和扩展Markdown简洁的语法代码块高亮图片链接和图片上传LaTex数学公式UML序列图和流程图离线写博客导入导出Markdown文件丰富的快捷键快捷键加粗 Ctrl + B 斜体 Ctrl + I 引用 Ctrl

2017-10-18 23:00:15 125

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