Questions tagged [nltk-book]
48 questions
0
votes
1 answer
Regular expression to match characters inside a word
I am doing the Pig Latin text conversion:
One of the requirements is putting qu together.
What I did re.findall(r'^qu', token)
but it only accepts qu together if the word/token starts with qu
If the word/token starts with aqu then it does not…

floss
- 2,603
- 2
- 20
- 37
0
votes
1 answer
how to calculate Word Coverage in gutenburg corpus in python library nltk?
Compute the word coverage of all file IDs associated with the text corpus gutenberg.
what is the write code for this,
import nltk
from nltk.corpus import gutenburg
from decimal import Decimal
for fileid in gutenburg.fileids():
n_chars =…

Shubham Jaiswal
- 1
- 1
- 1
0
votes
2 answers
Python - printing out a trie in alphabetically sorted order with a recursive function
I'm working my way through the NLTK book by Bird, Klein, and Loper and I'm stuck on a problem. I'm working through the book for my own personal enrichment, and not for a class.
The problem I'm stuck on is 4.29:
Write a recursive function that…

Sturzgefahr
- 3
- 4
0
votes
1 answer
Setting path for macecommand for nltk
I found a solution to set the path for prover9 from the link
config_prover9 method for setting prover9 path
Is there any similar method for dealing with macecommand too? My code is below
a4 = read_expr('exists y. (woman(y) & all x. (man(x)…

Arsalan Ahmad Ishaq
- 877
- 8
- 15
0
votes
1 answer
Python : AttributeError: 'NoneType' object has no attribute 'start'
The below code belongs to NLTK regex:
import nltk
nltk.download('punkt')
from nltk.tokenize import word_tokenize
from nltk.tokenize import sent_tokenize
scene = "Hello how! how are you? what is your problem. Can I solve with 00code for you/ by the…

jain
- 113
- 2
- 12
0
votes
1 answer
nltk dispersion_plot() function not working. Has the line-style "|" been removed from matplotlib?
I am trying to draw lexical dispersion plots using nltk dispersion_plot() function. My code is
from nltk.book import *
text4.dispersion_plot(["freedom","citizens"])
The resulting plot I get is
]1)
After doing some google search and going through…

rajatchourasia7
- 23
- 6
0
votes
0 answers
Receiving error messages while importing nltk
I was successfully able to install nltk and I have all the prerequisites installed as well.
Nonetheless I have been receiving error messages like these while importing nltk.
>>> import nltk
Traceback (most recent call last):
File "", line…

Saurav Saha
- 745
- 1
- 11
- 30
0
votes
1 answer
nltk pos_tag error in windows Anaconda
while I wish to collect POS tags using pos_tag function the following error occurs.i included all packages required for nltk. nltk version is 3.3 and running in conda environment . python version is 3.6. every nltk packages are downloaded using nltk…

nikki
- 375
- 2
- 4
- 13
0
votes
1 answer
NLTK pos tagger is creating different tags for the same word. Can anybody explain this?
The word RR is tagged as NN in one case and NNP in another. Also applicant is tagged as NN in one case and JJ in another. Why is this difference on the same word ? Shouldn't anything starting with a capital letter be tagged as NNP ?
testb
Out[45]:…

Palash Jhamb
- 605
- 6
- 15
0
votes
0 answers
Setting up nltk data from github repo
I was following nltk book chapter 1. I am able to install nltk (import nltk) but was not able to download the book corpus by running nltk.download(). It gave me getattrinfo failed error. So I started quickly going through commands in chapter without…

Mahesha999
- 22,693
- 29
- 116
- 189
0
votes
1 answer
How to find NLTK missing resource?
I am new to python programming and my objective is to learn to use nltk book collection. But unfortunately I am unable to use any functions and it shows a lookup error with a suggestion to use the function nltk.download('genesis'). But I couldn't…

Adeeb Abdul Salam
- 73
- 13
0
votes
0 answers
ntlk TypeError: expected string or bytes-like
When I tried to use sent_tokenize from nltk package, I have TypeError: expected string or bytes-like object
Here is my code:
import ntlk
from ntlk.book import *
from ntlk.tokenize import sent_tokenize
print(sent_tokenize(text9))
Can you help…

Chim Cô Đơn
- 13
- 3
0
votes
2 answers
Dictionary not sorting correctly in python
My code should output the top 10 words with the highest frequency in the corpus. However, it is giving the output of 10 random words.
from nltk.corpus import brown
import operator
brown_tagged_sentences =…

Bonson
- 1,418
- 4
- 18
- 38
0
votes
0 answers
Function of nltk.TaggerI in Steven Bird's book
I am currently going through Steven Bird's NLP with Python. I have a question. What is the function of nltk.TaggerI? It's in chapter 6, Example 6-5.
class ConsecutivePosTagger(nltk.TaggerI)
I hope to get a better idea about it. Thanks

Ikhsan Azizan
- 1
- 2
0
votes
1 answer
'str' object is not callable in NLTK
import re
import nltk
import pandas as pd
from nltk.chunk import RegexpParser
from textblob import TextBlob
data = open('data.txt', 'r')
data = data.read()
# region Fetch Account Type
chunkData = r"""DataChunk: {(++)}
…

Vinay Sawant
- 368
- 2
- 7
- 23