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Context I am involved in a task of clustering 1500 time series of 500 observations into a few number of clusters. The time series share all the same observed property...
Asked on 02/04/2021 by Delforge
1 answerWhat do we take into consideration while deciding which technique should be used when dealing with a particular dataset? I understand that there isn't any hard and fast rule to...
Asked on 02/04/2021
1 answerIf a CNN is trained on images focusing on an object, will it also recognize when multiple such objects are present in the image? For example can a network trained...
Asked on 02/04/2021
1 answerActivation function between LSTM layers In the above link, the answer to the question whether activation function are required for LSTM layers was answered as follows: as an LSTM...
Asked on 02/04/2021 by Lauramvp
0 answerHow to interpret the report and How is precision, recall values are calculated for individual class labels. What is the significance of macro avg ? Does this report signify a...
Asked on 02/04/2021 by prnai
2 answerQuestionWhat is the impact of a new word on the word embedding vectors already trained before the word is invented? For instance, at November 2019, there existed multiple ...
Asked on 02/04/2021
0 answerIf I have a dataset in a csv that looks like the one shown below. How do I convert this into a laplacian matrix using Python? ...
Asked on 02/03/2021 by Naveed
2 answerI have a multiclass-classification dataset with the target (dependent) variable highly imbalanced. While using the randomForest package in R, I usually use the parameters sampsize & strata to account for...
Asked on 02/03/2021 by honeybadger
1 answerI have a small data set (4000 records with 10 features) and I used XGBOOST in R as well as Boosted Decision Tree model in Azure ML studio. Unfortunately the...
Asked on 02/03/2021
1 answerI have a dataset of amazon Alexa reviews and want to group negative and positive reviews in separate groups. Is k-means a good approach to it? The dataset is unlabeled...
Asked on 02/03/2021 by Pari Ganjoo
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