<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[for_ge的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/for_ge</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; for_ge]]></copyright><item><title><![CDATA[tensorflow keras重复运行结果不一致问题]]></title><link>https://blog.youkuaiyun.com/for_ge/article/details/111450033</link><guid>https://blog.youkuaiyun.com/for_ge/article/details/111450033</guid><author>for_ge</author><pubDate>Sun, 20 Dec 2020 17:03:28 +0800</pubDate><description><![CDATA[tensorflow keras重复运行结果不一致问题

tensorflow版本为：2.2.0，在使用tensorflow中的keras构建深度学习网络时，每次的训练结果都不一致。添加


shuffle=False后，没有效果，最后使用
tf.random.set_seed(1)函数，经测试，得到的训练结果固定了。
使用tf.random.set_seed()时，最好放在导入tensorflow后，否则训练结果无法固定
...]]></description><category></category></item><item><title><![CDATA[IPFS文件地址链上存储]]></title><link>https://blog.youkuaiyun.com/for_ge/article/details/105110993</link><guid>https://blog.youkuaiyun.com/for_ge/article/details/105110993</guid><author>for_ge</author><pubDate>Thu, 26 Mar 2020 09:40:14 +0800</pubDate><description><![CDATA[IPFS 是什么


IPFS（InterPlanetary File System，星际文件系统）是永久的、去中心化保存和共享文件的方法，这是一种内容可寻址、版本化、点对点超媒体的分布式协议。
内容可寻址：通过文件内容生成唯一哈希值来标识文件，而不是通过文件保存位置来标识。相同内容的文件在系统中只会存在一份，节约存储空间
版本化：可追溯文件修改历史
点对点超媒体：P2P 保存各种各样类型的数据
...]]></description><category></category></item><item><title><![CDATA[blockchain实践错误及解决方法]]></title><link>https://blog.youkuaiyun.com/for_ge/article/details/105080679</link><guid>https://blog.youkuaiyun.com/for_ge/article/details/105080679</guid><author>for_ge</author><pubDate>Thu, 26 Mar 2020 08:47:03 +0800</pubDate><description><![CDATA[1.错误: VM error : Invalid opcode.

解决：可能是涉及assert的语句不满足；






]]></description><category></category></item><item><title><![CDATA[Solidity string操作]]></title><link>https://blog.youkuaiyun.com/for_ge/article/details/105109982</link><guid>https://blog.youkuaiyun.com/for_ge/article/details/105109982</guid><author>for_ge</author><pubDate>Thu, 26 Mar 2020 08:45:13 +0800</pubDate><description><![CDATA[string, bytes, byte32相互转换

1. bytes32 to string/bytes


function bytes32ToStr(bytes32 _bytes32) public pure returns (string memory) {
        // string memory str = string(_bytes32);
        // TypeEr...]]></description><category></category></item><item><title><![CDATA[Note of Writing in the Science]]></title><link>https://blog.youkuaiyun.com/for_ge/article/details/87894485</link><guid>https://blog.youkuaiyun.com/for_ge/article/details/87894485</guid><author>for_ge</author><pubDate>Thu, 26 Mar 2020 08:29:20 +0800</pubDate><description><![CDATA[Principles of effective writing:

Cut unnecessary words and phrases; learn to part with your words 删繁就简
	Use the active voice (subject + verb+ object)  主动语态
	Write with verbs : use strong verbs, av...]]></description><category></category></item><item><title><![CDATA[保存模型的参数Tensorflow/Keras]]></title><link>https://blog.youkuaiyun.com/for_ge/article/details/104700509</link><guid>https://blog.youkuaiyun.com/for_ge/article/details/104700509</guid><author>for_ge</author><pubDate>Fri, 06 Mar 2020 17:56:03 +0800</pubDate><description><![CDATA[Tensorflow:

保存模型：


saver = tf.train.Saver()
saver.save(sess, "{}.ckpt")

加载模型：


saver = tf.train.import_meta_graph('{}.ckpt.meta')
saver.restore(sess, {}.ckpt)

修改模型某些参数


    with tf.Session(grap...]]></description><category></category></item><item><title><![CDATA[TensorFlow-cifar10-图像分类之网络结构]]></title><link>https://blog.youkuaiyun.com/for_ge/article/details/104700894</link><guid>https://blog.youkuaiyun.com/for_ge/article/details/104700894</guid><author>for_ge</author><pubDate>Fri, 06 Mar 2020 17:53:31 +0800</pubDate><description><![CDATA[目录

LeNet网络：

AlexNet网络：

VGG16网络：

VGG19网络：

LeNet网络：


def LeNet(inputs):

    mu = 0
    sigma = 0.1
    print(inputs.shape)
    # TODO: 第一层卷积：输入=32x32x3, 输出=28x28x6
    conv1_w = tf.Variable(tf.t...]]></description><category></category></item><item><title><![CDATA[区块链语言机Oracle]]></title><link>https://blog.youkuaiyun.com/for_ge/article/details/102598835</link><guid>https://blog.youkuaiyun.com/for_ge/article/details/102598835</guid><author>for_ge</author><pubDate>Thu, 17 Oct 2019 09:10:40 +0800</pubDate><description><![CDATA[目录

一、概述

1.1、为什么需要

1.2、应用场景

1.3、现有的预言机产品

1.4、基本原理

二、蚂蚁区块链 BaaS 平台–外部数据源服务

三、主流预言机：Oraclize

3.1 使用举例

3.2 数据源

3.3 收费

3.4 真实性：

3.5 解析助手

3.6 加密查询

3.7 原理

四、参考

一、概述

受限于区块链的共识模型，智能合约只能调用内部合约，...]]></description><category></category></item><item><title><![CDATA[IPFS入门实践]]></title><link>https://blog.youkuaiyun.com/for_ge/article/details/102499959</link><guid>https://blog.youkuaiyun.com/for_ge/article/details/102499959</guid><author>for_ge</author><pubDate>Fri, 11 Oct 2019 13:59:37 +0800</pubDate><description><![CDATA[目录

IPFS安装：

Some things to try (Quick start)

Taking your Node Online

Transfer a file to IPFS

IPFS与DApp开发实战

7.1 安装Truffle unbox react

7.2 安装ipfs-api

7.3 修改智能合约代码

7.4 编译智能合约

7.5 部署智能合约

7.5 ...]]></description><category></category></item><item><title><![CDATA[Geth + Truffle 开发 部署]]></title><link>https://blog.youkuaiyun.com/for_ge/article/details/95727453</link><guid>https://blog.youkuaiyun.com/for_ge/article/details/95727453</guid><author>for_ge</author><pubDate>Sat, 13 Jul 2019 10:24:22 +0800</pubDate><description><![CDATA[安装Geth

创建一个私有区块链

mkdir private-geth

cd private-geth

编辑创世纪区块genesis.json文件：

{
 "config": {
  "chainId": 15,
  "homesteadBlock": 0,
  "eip155Block": 0,
  "eip158Block": 0
 },
 "alloc": {...]]></description><category></category></item><item><title><![CDATA[学习资料 blockchain（二）]]></title><link>https://blog.youkuaiyun.com/for_ge/article/details/95516091</link><guid>https://blog.youkuaiyun.com/for_ge/article/details/95516091</guid><author>for_ge</author><pubDate>Thu, 11 Jul 2019 20:35:35 +0800</pubDate><description><![CDATA[Solidity

Solidity 编程学习编程案例投票，秘密竞价，投票
Remix

Remix相关https://www.cnblogs.com/zl03jsj/p/7074435.html
Truffle

参考Truffle 部署 编译 测试 智能合约 的 完整实践操作
	官方案例pet shop 包含安装web3， UI
	truffleframeworkhttps...]]></description><category></category></item><item><title><![CDATA[truffle 开发笔记（一）]]></title><link>https://blog.youkuaiyun.com/for_ge/article/details/95447197</link><guid>https://blog.youkuaiyun.com/for_ge/article/details/95447197</guid><author>for_ge</author><pubDate>Thu, 11 Jul 2019 10:20:02 +0800</pubDate><description><![CDATA[目录

/contract 智能合约

/migration 部署合约

/test测试合约：

1. 编写 .sol文件来测试

2 编写.js文件来测试

与合约交互

发起交易：

发起调用

捕捉事件：

1. truffle

https://truffleframework.org/docs/getting_started

（1）测试合约中获得部署地址： truffle/Dep...]]></description><category></category></item><item><title><![CDATA[Matplotlib 图例]]></title><link>https://blog.youkuaiyun.com/for_ge/article/details/88081663</link><guid>https://blog.youkuaiyun.com/for_ge/article/details/88081663</guid><author>for_ge</author><pubDate>Sat, 02 Mar 2019 21:19:56 +0800</pubDate><description><![CDATA[相关：1多个legend

2. 增加图例
]]></description><category></category></item><item><title><![CDATA[手算BP神经网络反向传播]]></title><link>https://blog.youkuaiyun.com/for_ge/article/details/88010711</link><guid>https://blog.youkuaiyun.com/for_ge/article/details/88010711</guid><author>for_ge</author><pubDate>Thu, 28 Feb 2019 08:23:00 +0800</pubDate><description><![CDATA[见https://blog.youkuaiyun.com/dare_kz/article/details/77603522
]]></description><category></category></item></channel></rss>