Question: Construct a regular expression as the value for the parameter token_pattern so that CountVectorizer can extract hashtags, twitter user names (e.g., @realDonalTrump), and words from

Construct a regular expression as the value for the parameter token_pattern so that CountVectorizer can extract hashtags, twitter user names (e.g., @realDonalTrump), and words from tweets as tokens. Explain how you construct the regular expression.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

This is the homework from the data science. Please help HW3.pdf Due Oct 15, 10 pm Name (1) (20 points) The figure below shows three possible feature test for the root node of a decision tree to...

can someone solve this Modern workstations typically have memory systems that incorporate two or three levels of caching. Explain why they are designed like this. [4 marks] In order to investigate...

CS 321 HW2 1) (8pts) Given an NFA M with the transition graph shown below. a) Give a regular expression r such that L(r)= L(M) b) Construct a regular grammar G such that L(G)= L(M) CS 321 HW2 Submit...

Construct a regular expression that recognizes the following language of strings over the alphabet {0,1,,,.,-} : Give a regular expression for binary numbers. They can be integers or binary...

( 1 6 pts ) Construct regular expressions for the following languages: ( a ) Construct a regular expression for the language, L , that accepts all binary strings where the 5 th symbol from the right...

#!/usr/bin/python import re # Regular expression for detecting patterns # TODO: Fill in the quotes with a python regular expression that represents the required strings. myRE1 = '\w*[qzQZ]+\w+' # RE...

please solve all three parts asap please solve all parts please. as soon as possible thank you Question I-Context Free Grammar, Right Grammar and NFA (50 points) Answer the three questions below: a)...

Construct regular expressions for the below English statements. If you cannot construct one, explain why that may be the case. 1 . Write a regular expression which accepts numbers from 3 to 1 4 5 . 2...

PLEASE PROVIDE REGULAR EXPRESSION FOR ANSWERS E TO H.THANKS (60 pt., 7.5 pt. each) Construct a regular expression in JFLAP (version 7.1) that generates each of the following languages. For each...

questions 2-6 Question 2 This question has three parts and tests mathematical induction. (b) formulate the applicable induction principle and Give a recursive definition of the set P of all positive...

Some individuals have indicated that the FASB must be cognizant of the economic consequences of its pronouncements. What is meant by economic consequences? What dangers exist if politics play too...

Consider Earth's motion, the Earth revolves in an elliptical orbit around the Sun, which is at one focus of the ellipse. The position of the earth in elliptical motion is tracked based on Kepler's...

he type of sampling most frequently used by auditors during their study of internal control is referred to as: Question 2 9 options: Attributes sampling Control sampling Monetary unit sampling...

A store offers 12 ounces of peas for $2.52 or 15 ounces for $2.85. Which is the better buy? Can not be determined O 15 ozs for $2.85 O They are the same value O 12 ozs for $2.52

3. How can diversity be increased in an organisation without alienating people?

explain the concept of strategy formulation

describe what strategy is, including the different levels of strategy, and how corporate strategy affects HR strategy