Found 33676 Articles for Programming

How can Tensorflow text be used to split the UTF-8 strings in Python?

AmitDiwan
Updated on 22-Feb-2021 07:41:25

435 Views

The UTF-8 strings can be split using Tensorflow text. This can be done with the help of ‘UnicodeScriptTokenizer’. ‘UnicodeScriptTokenizer’ is a tokenizer that is created, after which the ‘tokenize’ method present in ‘UnicodeScriptTokenizer’ is called on the string.Read More: What is TensorFlow and how Keras work with TensorFlow to create Neural Networks?We will use the Keras Sequential API, which is helpful in building a sequential model that is used to work with a plain stack of layers, where every layer has exactly one input tensor and one output tensor.A neural network that contains at least one layer is known as ... Read More

How can Tensorflow and Tensorflow text be used to tokenize string data?

AmitDiwan
Updated on 22-Feb-2021 07:29:30

260 Views

Tensorflow text can be used to tokenize string data with the help of the ‘WhitespaceTokenizer’ which is a tokenizer that is created, after which the ‘tokenize’ method present in ‘WhitespaceTokenizer’ is called on the string.Read More: What is TensorFlow and how Keras work with TensorFlow to create Neural Networks?We will use the Keras Sequential API, which is helpful in building a sequential model that is used to work with a plain stack of layers, where every layer has exactly one input tensor and one output tensor.A neural network that contains at least one layer is known as a convolutional layer. ... Read More

How can Tensorflow text be used to preprocess text data?

AmitDiwan
Updated on 22-Feb-2021 07:26:04

247 Views

Tensorflow text is a package that can be used with the Tensorflow library. It has to be installed explicitly before using it. It can be used to pre-process data for text-based models.Read More: What is TensorFlow and how Keras work with TensorFlow to create Neural Networks?We will use the Keras Sequential API, which is helpful in building a sequential model that is used to work with a plain stack of layers, where every layer has exactly one input tensor and one output tensor.A neural network that contains at least one layer is known as a convolutional layer. We can use ... Read More

How can Tensorflow be used to predict values on the new data for the augmented data?

AmitDiwan
Updated on 22-Feb-2021 07:03:56

410 Views

Once training is done, the model built can be used with new data which is augmented. This can be done using the ‘predict’ method. The data that needs to be validated with, is first loaded into the environment. Then, it is pre-processed, by converting it from an image to an array. Next, the predict method is called on this array.Read More: What is TensorFlow and how Keras work with TensorFlow to create Neural Networks?We will use the Keras Sequential API, which is helpful in building a sequential model that is used to work with a plain stack of layers, where ... Read More

Write a program in Python to verify camel case string from the user, split camel cases, and store them in a new series

Vani Nalliappan
Updated on 25-Feb-2021 07:26:35

826 Views

The result for splitting camel case strings into series as, enter the sring: pandasSeriesDataFrame Series is: 0    pandas 1    Series 2    Data 3    Frame dtype: objectTo solve this, we will follow the steps given below −SolutionDefine a function that accepts the input stringSet result variable with the condition as input is not lowercase and uppercase and no ’_’ in input string. It is defined below, result = (s != s.lower() and s != s.upper() and "_" not in s)Set if condition to check if the result is true the apply re.findall method to find camel case ... Read More

Write a Python code to combine two given series and convert it to a dataframe

Vani Nalliappan
Updated on 25-Feb-2021 07:25:31

221 Views

Assume, you have two series and the result for combining two series into dataframe as,  Id Age 0 1 12 1 2 13 2 3 12 3 4 14 4 5 15To solve this, we can have three different approaches.Solution 1Define two series as series1 and series2Assign first series into dataframe. Store it as dfdf = pd.DataFrame(series1)Create a column df[‘Age’] in dataframe and assign second series inside to df.df['Age'] = pd.DataFrame(series2)ExampleLet’s check the following code to get a better understanding −import pandas as pd series1 = pd.Series([1, 2, 3, 4, 5], name='Id') series2 = pd.Series([12, 13, 12, 14, 15], name='Age') ... Read More

Write a program in Python to split the date column into day, month, year in multiple columns of a given dataframe

Vani Nalliappan
Updated on 25-Feb-2021 07:22:14

12K+ Views

Assume, you have a dataframe and the result for a date, month, year column is,       date  day  month  year 0 17/05/2002 17   05    2002 1 16/02/1990 16   02    1990 2 25/09/1980 25   09    1980 3 11/05/2000 11   05    2000 4 17/09/1986 17   09    1986To solve this, we will follow the steps given below −SolutionCreate a list of dates and assign into dataframe.Apply str.split function inside ‘/’ delimiter to df[‘date’] column. Assign the result to df[[“day”, “month”, “year”]].ExampleLet’s check the following code to get a better understanding −import ... Read More

How can Tensorflow be used to visualize the results of the model?

AmitDiwan
Updated on 22-Feb-2021 07:01:42

428 Views

The flower dataset, after applying augmenting and dropout methods (to avoid overfitting) can be visualized using ‘matplotlib’ library. It is done using the ‘plot’ method.Read More: What is TensorFlow and how Keras work with TensorFlow to create Neural Networks?We will use the Keras Sequential API, which is helpful in building a sequential model that is used to work with a plain stack of layers, where every layer has exactly one input tensor and one output tensor.A neural network that contains at least one layer is known as a convolutional layer. We can use the Convolutional Neural Network to build learning ... Read More

Write a Python code to convert a given series into a dummy variable and drop any NaN values if they exist

Vani Nalliappan
Updated on 25-Feb-2021 07:20:58

148 Views

Assume, you have a series and the result for converting to dummy variable as,    Female Male 0    0    1 1    1    0 2    0    1 3    1    0 4    0    1 5    0    0 6    1    0 7    1    0To solve this, we will follow the steps given below −SolutionCreate a list with ‘Male’ and ‘Female’ elements and assign into Series.Apply get_dummies function inside series and set dummy_na value as False. It is defined below, pd.get_dummies(series, dummy_na=False)ExampleLet’s check the following code to get ... Read More

Write a program in Python to convert a given dataframe to a LaTex document

Vani Nalliappan
Updated on 25-Feb-2021 07:20:06

174 Views

Assume, you have a dataframe and the result for converted to latex as, \begin{tabular}{lrr} \toprule {} &   Id &  Age \ \midrule 0 &    1 &    12 \ 1 &    2 &    13 \ 2 &    3 &    14 \ 3 &    4 &    15 \ 4 &    5 &    16 \ \bottomrule \end{tabular}SolutionTo solve this, we will follow the steps given below −Define a dataframeApply to_latex() function to the dataframe and set index and multirow values as True. It is defined below, df.to_latex(index = True, multirow = True)ExampleLet’s ... Read More

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