Using sklearn to realize logistic binary classification for mnist

1. Contextual framework In this paper, we plan to use logistic regression to achieve two classifications for images with a value of 5 in the mnist data set. sklearn library is used to implement this function. Step 1: Loading data sets Step 2: Divide training set and test set Step 3: Using GridSearchCV g ...

Posted on Fri, 04 Oct 2019 10:31:39 -0700 by brewmiser

IP usage in Xilinx 7 Series 10,000 Mbp network

Method Ten thousand Gigabit Network IP, axi-dma, axi-pcie-bridge, build a ten thousand gigabit network card based on FPGA, transplant the driver of petalinux-2015.2.1 to Ubuntu 16.04.6, the test results are as follows. qe@qe-pc:~/project$ ./iperf3 -s --------------------------------------------------- ...

Posted on Fri, 04 Oct 2019 08:36:44 -0700 by basil

Minimum Path Coverage + Path Output - Minimum Path Coverage SPJ (LOJ 6002)

Minimum path coverage N_max matching number n-max matching number n_max matching number n_max matching number Analysis If there is only the front part of the problem, that is, finding the minimum path coverage, then we can do it well (see the blog link at the top of the article for detailed analysis) ...

Posted on Thu, 03 Oct 2019 16:49:04 -0700 by alan543

The Use of Jrtplib on Android Platform

Due to the need to use rtp protocol in work, java does not have a better development framework for the time being. Referring to some other blog articles, I try to use jrtplib library for my own sake, and record it here. In my last article, I explained how to compile the jrtplib Library Porting jrtplib ...

Posted on Thu, 03 Oct 2019 12:46:04 -0700 by hoogeebear

leetcode select exercise 50 (13) - merge K sorting list

leetcode select exercise 50 (13) - merge K sorting list Title Description Merge k sorting lists and return the merged sorting list. Please analyze and describe the complexity of the algorithm. Example: Input: [ 1->4->5, 1->3->4, 2->6 ] Output: 1 - > 1 - > 2 - > 3 - > 4 - ...

Posted on Thu, 03 Oct 2019 03:08:10 -0700 by fareforce

Use of Android Volley Open Source Framework

I. Use of Android Volley Open Source Framework A new network communication framework, Volley, was introduced at the Google I/O conference in 2013. It can communicate with HTTP as easily as AsyncHttpClient, or load images on the network as easily as Universal-Image-Loader. In addition to its simplicity ...

Posted on Wed, 02 Oct 2019 23:33:34 -0700 by irish

Noip 2019 Training and Testing Competition A. Pipeline

Description To give you a map of the urban sewer network, you need to select some pipes to make the entire network Unicom and use the least cost when using only these pipes. The network graph can be regarded as an undirected connected graph with n nodes and m edges, each of which connects ui and vi. Th ...

Posted on Wed, 02 Oct 2019 22:05:04 -0700 by ayampanggang

Faster-RCNNTF Faster RCNN: resnet_v1.py Code Reading Notes

Links to the original text: https://blog.csdn.net/gusui7202/article/details/84799212 Original Blog Statement: Copyright Statement: This article is the original article of the blogger. It follows CC 4.0 by-sa Copyright Agreement. Please a ...

Posted on Wed, 02 Oct 2019 18:18:21 -0700 by devx

python implements cat's eye crawling and preliminary analysis of data

Links to the original text: https://www.jianshu.com/p/2c7306360bd2 #### Climbing Target The title, cover image, ranking, rating, actor, country/region, rating and other information of top 100 movies are extracted from the web page and saved ...

Posted on Wed, 02 Oct 2019 14:17:50 -0700 by Tremour

A Simple and Practical PCM Audio Player--The First Note Returning After Several Years of Silence

- Restore content to start The use of PCM audio network streaming is not explained much. A simple class, based on NAudio, a simple assembly class, instantiates the three parameters, in turn, sampling rate, system playback device Index, playback channel, call PlayData method to pass into the PCM audio stream, the stream can be passed in, the d ...

Posted on Wed, 02 Oct 2019 13:25:47 -0700 by CBG