Data Science Questions, Problems & Solutions : TransWikia.com ~ Page 25

Optimization problem: Given Beta Bounds Maximize sharpe

I would like to maximize a portfolio's Sharpe Ratio while keeping Beta in bounds.Could anyone supply a calculation please? ***************Starting Metrics**********************symbols ...

Asked on 09/27/2021 by trapadulli

1 answer

Semantic network using word2vec

I have thousands of headlines and I would like to build a semantic network using word2vec, specifically google news files.My sentences look likeTitlesDogs are humans’ best friendsA dog...

Asked on 09/27/2021

1 answer

White circles extraction from a little darker background

I'm trying to extract three white circles on the top left corner from the image below: I've tried to use:clone...

Asked on 09/27/2021

1 answer

Comparing a column value to list of values and if it contains the value then assigning that list value to new Column

Column and wanted to check with this listlist_CI = ['Application', 'Server & Storage', 'Active Directory', ...

Asked on 09/27/2021

3 answer

Using word embeddings with additional features

I have the set of queries for classification task using Gradient Boosting Classifier of scikit learn. I want to enrich the model by feeding additional features along with GloVe. How...

Asked on 09/27/2021 by sumixam

1 answer

Issues related to the code for ROI pooling from the feature map

I am trying to do ROI pooling on the feature map obtained from the VGG layers but I don't know how to code this layers. Can anybody help me out?...

Asked on 09/27/2021

1 answer

DBSCAN Clustering

I used K-means to get the number of clusters for my data(Elbow Method). Then I was trying to see if for some specific hyperparameters can we get the same number...

Asked on 09/27/2021 by Tushar Pandey

1 answer

Question on bootstrap sampling

I have a corpus of manually annotated (aka "gold standard) documents and a collection of NLP systems annotations on the text from the corpus. I want to do a bootstrap...

Asked on 09/27/2021 by horcle_buzz

1 answer

Advice on imputing temperature data with StatsModels MICE

This may be a dumb question but I can't figure out how to actually get the values imputed using StatsModels MICE back into my data. I have a dataframe (dfLocal)...

Asked on 09/26/2021 by plytheman

1 answer

Hot Encode vs Binary Encoding for Binary attribute when clustering

I am planning to use data for a clustering problem that contains a column with a binary value BUY/SELL. Should I be converting this attribute and assign it binary values...

Asked on 09/26/2021 by onelostdude

2 answer

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