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Questions tagged [test-data]

246 questions
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Training/Test data in tensorflow example

I'm new in tensorflow and i follow example at here, but i have one question. Codes are as follows: import numpy as np import tensorflow as tf from time import time import math from include.data import get_data_set from include.model import model,…
Bedrick Kiq
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Height of a random forest decison tree increasing till 25 and the test accuracy also increases

I have a dataset of [~16k] and am doing binary classsfication [0/1].When i am doing hyperparameter grid search in random forest my train and test accuracy increase as increase the depth[optimum is coming out to be 25].I am getting a test accuracy of…
YNWA
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Defining label/outputs for time-series RNN / LSTM

Let's say I'm predicting weather, and I want to use 7 days of weather data (made up of 5 parameters) to predict the next day's temperature. So each training batch has a sequence of 7 timesteps (7 days of weather data) to make up the X data,…
BigBadMe
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Shape of test / validation data for RNN / LSTM

I'm training a RNN using LSTM, I understand how to present the training data as a 3D tensor in the form [batch size, timesteps, features], but I'd like some clarification for the test/validation data; am I right in thinking the test/validation data…
BigBadMe
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Self Organizing Map to split datasets

I am trying to use Self Organizing Map to split datasets into training, validation and test sets. I created the SOM model, dimension1 = 10; dimension2 = 10; net = selforgmap([dimension1 dimension2],100,3,'hextop','linkdist'); [net, tr] =…
Neel
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Training and Test Data Predictions

So I was posed this question: (a) The training set contains 1000 observations on 7 covariates with the last (the 8th)column containing a continuous response variable. Predict the response variable from the covariates. (b) The test set contains a…
Electrino
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Is it good practice to add a column specifying test set and train set?

I found a tutorial a while back but cannot locate it again that created an extra column in both the train and the test set that specified true or false for being the training set. I have the code but could not locate where I found…
Fiboniz
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How to generate test data for models created by loopback over mongodb?

I have 45 models created in loopback with relations. I don't know how to insert test data into these collations by keeping relations. Update: models are not independent they have defined relations has one or has many or belongs to relations.…
RSA
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FindMinimum of function with Mathematica

I fitted some function via Mathematica in a way like this parameter = {a, b}; parameter data = {{0, 1.2}, {0, 0.1}, {0.1, 0.2}, {1.1, 0}} Ftest[x_, y_] := a*x^2 + b*y^2 fit = FindMinimum[Total[(Ftest @@@ data - 2)^2],…
YaY
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How to plot test data into svm.plot of R package e1071?

I have built a SVM model using the R package e1071 and the iris data set. I have split up the iris data into a training and test data and built the SVM from the training data. Now I would like to plot the test data into the same plot that show the…
oli
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Python assign some part of the list to another list

I have a dataset like below: In this dataset first column represents the id of a person, the last column is label of this person and rest of the columns are features of the person. 101 166 633.0999756 557.5 71.80000305 60.40000153 2.799999952 1 …
user951487
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Are there any benifits of Automated test data generator?

In our testing team we are planning for a automated test data generator tool. I am not sure what are it's benefits. is it good to invest time in a test data generator tool? In one of the case, we cannot use the production data, so we need data at…
Keshav
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Testing data creating in JPA project

I have question about the creation of testing data in webapp running in Glassfish with JPA (and JSF). I usually create class like TestDataCreator which generates some basic testing database environment. This class contains main method like: public…
martlin
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WPF Designer crashed and stopped showing Test Data permanently

It happened again. My test data is not shown any more. I see only class and property names. Restarting does not help this time. Retracing neither. I've been rewriting my whole project since that happened. Now I tried to use Test Data class to…
zORg Alex
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Logistic Regression: x and y training data errors in binomial variable (glm, glmnet formula)

I'm trying to perform logistic regression with training/testing on my data set which is a matrix. The end result is supposed to tell me how accurate the prediction of the binomial variable will be. R keeps telling me I need an nx2 matrix but I don't…
Gabriel
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