Use tensorflow to implement the elastic network regression algorithm and tensorflow Algorithm
This article provides examples of tensorflow's implementation of the elastic network Regression Algorithm for your reference. The specific content is as follows:
Python code:
# Using tensorflow to implement an elastic network algorithm (multi-variable) # using the iris dataset, the last three features are used as features to predict the first feature. #1 impo
The following will show you how to use the function ctree in the party package to build a decision tree on the iris dataset.Sepal.length, Sepal.width, Petal.length, and Petal.width in the iris dataset will be used to predict the type of iris.The function ctree in the party package is used to build the decision tree, and the function predict is used to predict the new data.Before modeling, the
http_code;
return http_code "content";
e.g.
location/api/test/{return
403;
}
location/stat/{return
204;
}
location/ping/{return
}
For mobilemove end and site side jump to each other
Location =/{Try_files $uri @mobile_rewrite;
} location ~ ^/(login|register|search|album|404|album/\d+|item/\d+|topic) $ {try_files $uri @mobile_rewrite; } location @mobile_rewrite {if ($http _user_agent ~* (android|bb\d+|meego). +mobile|avantgo|bada\/|blackberry|bla Zer|compal|ela
Although the neural network has a very complete and useful framework, and BP Neural network is a relatively simple and inefficient one, but for the purpose of learning to achieve this neural network is still meaningful, I think.
The following program uses the iris dataset, in order to facilitate the drawing first with PCA to the data to reduce the dimension. At the same time, the classification results are labeled, according to the characteristics of
are normally distributed (for example,), they are mainly used for numeric features.
Use the data in the scikit-learn package. The code and description are as follows:
>>> From sklearn import datasets # import data in the package >>> iris = datasets. load_iris () # load data> iris. feature_names # display Feature Names ['sepal length (cm) ', 'sepal width (cm)', 'petal length (cm) ', 'petal width (cm) '] >>
://detectmobilebrowsers.com/
As Nginx is used in this article, you only need to download the Nginx configuration on the website.
Set $ mobile_rewrite do_not_perform; if ($ http_user_agent ~ * "(Android | bb \ d + | meego ). + mobile | avantgo | bada \/| blackberry | blazer | compal | Eline | fennec | hiptop | iemobile | ip (hone | od) | iris | kindle | lge | maemo | midp | mmp | mobile. + firefox | netfront | opera m (ob | in) I | palm (OS )? | Phone
versicolor types of iris, but the other two are wrongly predicted as virginica types; The model correctly predicts 48 of the irises that belong to the Virginica type, but also predicts the other two incorrectly as the versicolor type.An optional parameter in the function predict () is decision.values, and we also discuss the use of this parameter briefly here. By default, the default value for this parameter is false. If it is set to true, then the r
Machine learning algorithms must act on data. The nature of data determines whether the applied machine learning algorithms are suitable, and the quality of data determines the performance of algorithms. Therefore, it is important to study and analyze data. This article, as the first part of the study data series, lists four of the most popular machine learning datasets.Iris
Iris, also known as Iris flower
(Ping, ping scan, trace route, Name Lookup, name scan, DNS lookup, Port Scan, service scan, finger, Whois, and throughput), packetgrabber is a remote datagram collection program. the peek SDK is also provided to help you develop plug-ins on your own. The SDK documentation is in the 1033/documents/peek sdk/directory of the installation path.Etherpeek for Windows is an award-winning Ethernet traffic and protocol analyzer. etherpeek establishes "Easy to use" industry standards. etherpeek is the be
In 1975, Charles Iris published an article in the Financial Analyst monthly, describing investment as a "loser game" for the first time ". At that time, iris observed that in the entire investment field, thousands of people rushed forward to compete for the "undiscovered" stock in front of them. These people were trained to look at the problem in the same way, constantly making "unforced mistakes"-this is a
I found some materials today. However, I feel that Java is more open-source and has a Chinese version. It is much easier for me to read English. The Java open source summary web site is: http://www.open-open.com/index.htm
Below is the Open Source of. net, mainly in SF. net
Project
URL
Introduction
Rainbow
Http://www.rainbowportal.net/Http://sourceforge.net/projects/rainbowportal/
The Rainbow Project is an Open Source Initiative to build a comprehensive co
I won't talk about anything else. I just went to the code,JSP Version The code is as follows:Copy code String ua = request. getHeader ("User-Agent"). toLowerCase ();If (ua. matches ("(? I ). * (android | bb \ d + | meego ). + mobile | avantgo | bada \/| blackberry | blazer | compal | Eline | fennec | hiptop | iemobile | ip (hone | od) | iris | kindle | lge | maemo | midp | mmp | netfront | opera m (ob | in) I | palm (OS )? | Pho
] a A B CLevels:a b C[1] 1.2 2.3a.1l a.2l b.3l b.4l1 1 2) 3 4Finally, let's look at a bit more complex R code execution in python." " Library (randomforest) # import Random Forest Package # # Use data Set irisdata = Iris # using the Iris DataSet table (data$species) # # Create a randomforest m Odel to classfy the iris species# create a random forest model for
, FUN = NULL, ..., simplify = TRUE)Parameter list:
X: Vector
Index: The indexes used for grouping
Fun: a custom call function
...: Receive multiple data
Simplify: Whether array, when the value array, the output results are grouped by array
For example, calculate the mean of the petal (Iris) length of different varieties of irises.# 通过iris$Species品种进行分组> tapply(
touches the tip of the nose. Using the nose as a key object, align the ellipse to the nose. To do this, you need to select 2 shapes and hold down the ALT key when you click the nose shape. You will see a thick stroke around your nose to indicate the key object. Go to the Alignment panel and click the Horizontal center alignment.
Then select the Anchor Point tool (SHIFT-C) and move down the anchor handle of the bottom anchor point to about 45 °. Use a guide to move the anchor handle to
convert the data according to this set of "bases".Scikit-learn itself provides some examples of data, the more common is the Anderson Iris flower data set, handwritten image dataset and so on. Now use IRIS data set Iris to write a simple machine learning example. For this data set, you can read the "R Language Data Mining Practice-Introduction to data mining"#-*
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