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Coleman Garvin

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53.4KViews on questions

What's the benefit of the client secret in OAuth2?

In the OAuth 2.0 "Web Server" flow you are required to have a client secret, whereas in other flows you aren't. I can't find an explicit statement as…

Salesforce

1 Answer · 1.1K Views · Answered ✓

Asked by: Coleman Garvin · 5 years ago

R - Concatenate two dataframes?

Given two data frames a and b:> a a b c1 -0.2246894 -1.48167912 -1.650993632 0.5559320 -0.87898575 -0.156345903 1.8469466 -0.01487524 -0.530982154…

Data Science

1 Answer · 1.0K Views · Answered ✓

Asked by: Coleman Garvin · 5 years ago

How to normalize an array in NumPy?

Question description - I would like to have the norm of one NumPy array. More specifically, I am looking for an equivalent version of this…

Python

1 Answer · 1.4K Views · Answered ✓

Asked by: Coleman Garvin · 5 years ago

Python error "'Series' object is not callable "

This line:df['ln_returns'] = np.log(df['Close_mid']/df['Close_mid'](1))Gives the following error:'Series' object is not callable

Python

2 Answers · 3.1K Views · Answered ✓

Asked by: Coleman Garvin · 5 years ago

Explain how Doc2Vec works?

Doc2Vec is a document embedding technique which is used to represent documents into numeric vectors. The approach used by Doc2Vec is PV-DM which acts…

Data Science · Natural Language Processing

1 Answer · 1.3K Views · Answered ✓

Asked by: Coleman Garvin · 6 years ago

What is coreference resolution?

It is a process of extracting all information referring to the same entity present in the text. For example, in the sentence ‘I supported Mr. Holmes…

Data Science · Natural Language Processing

1 Answer · 1.4K Views · Answered ✓

Asked by: Coleman Garvin · 6 years ago

What is Laplace estimator?

If we consider the spam classification model, it may happen that some words never appear in the past while model building but may appear in a later…

Data Science · Machine Learning

1 Answer · 2.0K Views · Answered ✓

Asked by: Coleman Garvin · 6 years ago

Explain Naïve Bayes along with a case study in python

First we import the libraries and the datasets import pandas as pd import bumpy as np from sklearn.naive_bayes import Gaussian NB from…

Data Science · Machine Learning

1 Answer · 1.8K Views · Answered ✓

Asked by: Coleman Garvin · 6 years ago

How to implement a bi-gram in python?

Bi-grams are a sequence of two words in a sentence and there is no hard and fast rule to implement the same. We will be using list comprehension and…

Data Science · Pythons

1 Answer · 1.3K Views · Answered ✓

Asked by: Coleman Garvin · 6 years ago

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