I am feeding the MNIST dataset to train my neural network in the following manner However, since the training is taking huge time to complete I have decided to train the model with only a specific digit from the MNIST dataset, for example the digit 4. How can I just extract the digit 4 and feed it to my neural
Tag: dataset
How to enter new rows in a dataset by keeping same index
I am trying to enter into the following dataset: the rows: As you could see, the dataset created with the first chunk of code turns a with the first row marked with index 1. To maintain it, I used the following code to add two further rows where the new rows are added as follows at the last one of
adding consequently items of a list to a dataframe
As a practice, I have created the following dataset of reading books: Then I added a fourth column as follows And now I would like to add as follows (I mean as rows 5 and 6) the following item, always by using the list I have tried adding other titles the following code which does not work: Since I am
Problems with DataFrame indexing with pandas
Using pandas, I have to modify a DataFrame so that it only has the indexes that are also present in a vector, which was acquired by performing operations in one of the df’s columns. Here’s the specific line of code used for that (please do not mind me picking the name ‘dataset’ instead of ‘dataframe’ or ‘df’): it worked, and
Where does xarrays time.hour start and end?
I am not sure where xarray starts and ends the hour. For example: When I get a value for 1 o’clock, are those values form 00:00-01:00 or from 00:30-01:30 or from 01:00-02:00? In my specific case I have datas form several year token every minute and I need to know what exact timeslice the mean is when its plotted at
Read XML line by line without loading whole file to memory
This is structure of my XML: Can I load every row one by one without loading whole XML file into memory? For example printing all of the titles Answer Providing the XML file is structured exactly as shown in the example then BeautifulSoup could be used to parse relevant lines. Something like this:
Is there a way to find the antonym(word with the opposite meaning) of a word with python? Do you know a dataset or an nlp toolkit?
Thank you for your help! Answer NLTK is the main library for NLP and it includes many corpora. See the code here: How to generate a list of antonyms for adjectives in WordNet using Python NLTK documentation on using WordNet: https://www.nltk.org/howto/wordnet.html
Panda dataframe of distribution of particles: group by ID and find the half flux and the half flux radius
I am using Panda dataframe; I have a distribution of particles, their distance from the center of the distribution, and the associated fluxes. I want to find the total flux enclosed in the “half flux radius” (or “half light radius”), which is the radius that encloses half of the flux, by definition. I make you an example and then I
Summing up all repeated values in a dataset
I have a dataset in which in a column I have the name of a person and in another column I have the amount she was paid for a given service. I’d like to build a list with the names of all people ordained by the total amount they were paid regardless of the service they performed. Example: I figured
Jupyter Notebook) Is it possible to create a new dataset by adding rows that correspond to a common column in a dataset?
Hello. I want to append all data from the same date to the above data set and merge them into one. And I want to create a dataset of sum values by date. How are you? Answer