Questions tagged [nltk]

The Natural Language Toolkit is a Python library for computational linguistics.

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4
votes
1answer
1k views

Creating training data

My task is to classify free text originated from customer complaints about our product. I have created a Taxonomy and have around 10 different categories. I've realized that these categories include ...
5
votes
1answer
135 views

Inferring Relational Hierarchies of Words

I am new to natural language processing and I have not heard of a problem similar to mine yet. I was wondering if anyone could refer me to a method for solving my problem, or tell me how this problem ...
1
vote
1answer
640 views

NLP : Rules for chunking Verb Phrases

I have read a lot of documentation surrounding NP chunking but what about Verb Phrases? Has there been a fixed set of rules for ...
2
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0answers
169 views

Data categorization

I'm using Google API to categorize and predict problems with laptops (Hardware, Software, Network, Customer satisfaction, No reason). I inserted my training data and categories are very well evaluated ...
1
vote
0answers
230 views

NLP : What are some common verbs surrounding organization names in text

I am trying to come up with some rules to detect named entities, specifically company or organization names in text. I think it makes sense to focus on verbs. There are a lot of ...
3
votes
1answer
323 views

Python: validating the existence of NLTK data with database search

I need to pull the names of companies out of resumes. Thousands of them. I was thinking of using NLTK to create a list of possible companies, and then cross-referencing the list of strings with ...
8
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1answer
4k views

Complex Chunking with NLTK

I am trying to figure out how to use NLTK's cascading chunker as per Chapter 7 of the NLTK book. Unfortunately, I'm running into a few issues when performing non-trivial chunking measures. Let's ...

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