# _*_coding:UTF-8_*_ import operator import tldextract import random import pickle import os import tflearn from math import log from tflearn.data_utils import to_categorical, pad_sequences from tflearn.layers.core import input_data, dropout, fully_c…

为什么要改用code first 用过code first的基本上都不会再想用回model first或是db first(谁用谁知道).不要问我为什么不一开始就直接使用code first,因为那个时候我还不会(甚至还把model first当成了code first). 因为工作中使用的就是code first,且越用越习惯,越用越喜欢. 原因如果: 再也用为每次生成那个笨重的edmx文件性急了 再也不用当心保存tt文件而丢失特性.注销.扩展方法了 再也不用为了使用微软的验证插件非得写Met…

我们在训练时如果使用了BN层和Dropout层,我们需要对model进行标识: model.train():在训练时使用BN层和Dropout层,对模型进行更改. model.eval():在评价时将BN层和Dropout层冻结,这两个操作不会对模型进行更改.…

 参考:http://www.asp.net/mvc/tutorials/mvc-4/getting-started-with-aspnet-mvc4/adding-a-new-field-to-the-movie-model-and-table 转:http://www.it165.net/pro/html/201403/10653.html 本文内容: 1,学习Entity Framework Code First 迁移功能(Migrations) 2,更新Model Class(Model…

这篇文章很有价值,但翻译了一段,实在翻译不下去了,没办法,只能转载了. 英文地址:http://blogs.msdn.com/b/adonet/archive/2014/10/21/ef7-what-does-code-first-only-really-mean.aspx A while back we blogged about our plans to make EF7 a lightweight and extensible version of EF that enables new…

第8章 Code First将走向哪里? So far, this book has covered all of the Code First components that reached their final release at the time of writing. There are, however, some notable features that are still in preview at this time that you should be aware of.…

第7章 高级概念 The Code First modeling functionality that you have seen so far should be enough to get you up and running with most applications. However, Code First also includes some more advanced functionality that you may require as your needs advance.…

http://www.entityframeworktutorial.net/EntityFramework5/create-dbcontext-in-entity-framework5.aspx 官网的教程https://msdn.microsoft.com/en-us/data/jj206878 Here, we are going to create an Entity Data Model (EDM) for SchoolDB database and understand the ba…

Data Abstraction Hiding implementation Data/Object Anti-Symmetry Objects hide their data behind abstractions and expose function that operate on that data. Data structure expose their data and hava no meaningful functions. Procedural code(code using…

转:http://www.sigvc.org/bbs/thread-72-1-1.html 一.特征提取Feature Extraction:   SIFT [1] [Demo program][SIFT Library] [VLFeat]   PCA-SIFT [2] [Project]   Affine-SIFT [3] [Project]   SURF [4] [OpenSURF] [Matlab Wrapper]   Affine Covariant Features [5] [Oxfo…