Detection of pneumonia by X-ray film based on convolution neural network

Prediction of pneumonia by X-ray film based on convolution neural network [!] the task is completed at the beginning of my freshman year, and my professional knowledge is not yet mature 1 mission objective Understanding the lung and the types of lung diseases Principle of X-ray inspection and c ...

Posted on Mon, 29 Jun 2020 22:29:41 -0400 by herrin

[reinforcement learning] example 1 of implementing q-learning in python

Author: hhh5460 Address: https://www.cnblogs.com/hhh5460/p/10134018.html Problem situation -o---T#T is the location of the treasure, o is the location of the explorer This time, we will use the q-learning method to implement a small example. The environment of the example is a one-dimensional world, and there are treasures on the right sid ...

Posted on Mon, 29 Jun 2020 22:14:31 -0400 by Hardbyte

python data analysis

python data analysis (2) This part is also a practical case. I have read Python foundation and python data analysis for many times, but I still feel a bit empty if I don't really knock code. Recently, I am constantly looking for cases and constantly knock code myself. Case link: https://segmentfault.c ...

Posted on Mon, 29 Jun 2020 05:24:16 -0400 by alant

Chapter 9 time series data

Chapter 9 time series data import pandas as pd import numpy as np 1, Timing creation 1. Four kinds of time variables Now I understand that there may be some confusion about ③ and ④, which will be explained later name describe Element type How to create ① Date times Describe a specific dat ...

Posted on Mon, 29 Jun 2020 01:01:49 -0400 by heropage

[Recommendation system notes] python implements the simplest recommendation system (complete code attached)

Data introduction Film csv format data Similarity factor uses scene comparison If the data has a fractional dilation problem, Pearson correlation coefficient is used. If the data is "dense", there are basically common values between variables, and these distance data are important, use Euclidean or Manhattan distances. If the data is ...

Posted on Sat, 27 Jun 2020 12:13:02 -0400 by Bleej

Datawhale team learning - Pandas - task two

Happy to learn pandas, you can see joyful pandas tutorial joyful-pandas 1. Questions [question 1] what is the difference between str object method and df/Series object method? ​ str.replace For object type or string type, the default operation is regular expression. Currently, it is not support ...

Posted on Fri, 26 Jun 2020 04:04:18 -0400 by mATOK

Building recommendation system based on collaborative filtering of users

1. Overview Before that, I introduced how to build a recommendation system. Today, I will introduce how to build a practical recommendation based on the collaborative filtering of users. 2. Content Collaborative filtering technology is widely used in recommendation system, which is a rapidly developing research field. Two common methods are ...

Posted on Fri, 26 Jun 2020 00:30:55 -0400 by lakshmiyb

New features of Java syntax_ java5 to java11

1, Foreword I never thought, it's 0202, Sun is dead, I have to start from the new features of Java 5, and focus on the new features of Java 8... In fact, there are a lot of such things on the Internet. Why do I have to write them? Because leaders think that we are too (really) busy (lazy) and have no time to study at ordinary times, so let's f ...

Posted on Wed, 24 Jun 2020 04:07:41 -0400 by fuzz01

The new colleague "optimizes" the if else with the strategy mode. The technical director said: can you think about it and then change it?

This article comes from the author's contribution, the original author: God loves apples At present, shell house hunting is my employer in Mordor. I usually focus on some java related technologies. I hope you can find something useful in this article. Personal level is limited. If there is any error in the article, please point it out and commu ...

Posted on Wed, 24 Jun 2020 01:01:04 -0400 by storyboo

Summary of Data Mining Exercises: Linear Regression, KNN, K-means, Decision Tree, Association Rules

Article Directory Job List (4/20) Job List (4/22) csv, linear regression [3] Think about the relationship between maximum likelihood estimation MLE and least squares? Job List (4/29, 5/4) Experimental Report 1. Univariate Regression--Predicting House Price by Area 2. Establish Multiple Regression M ...

Posted on Tue, 23 Jun 2020 21:37:09 -0400 by edking1