Exam (elaborations)
NLP Intro Questions and Answers Rated A+
- Course
- Institution
Exam of 2 pages for the course NLP at NLP (NLP Intro)
[Show more]
Seller
Follow
julianah420
Reviews received
Content preview
NLP IntroEmbedding - answer In the NPL context, an embedding is a technique of representing
words (or other language elements) as a vector, especially when such a representation
is produced by a neural network.
Encoding - answer In an NLP context, the encoding or charter encoding refers to the
mapping from characters, e.g. "a", "?", to bytes.
Knowledge base - answer A knowledge is a collection of knowledge or facts in a
computationally usable format.
Language model - answer In an NLP context, a language model is a model of the
probability distribution of word sequences.
Loss - answer In a machine learning context, loss refers to a measure of how wrong a
supervised model is.
N-gram - answer An N-gram is a subsequence of words. Sometimes. "N-gram" can
refer to a subsequence of characters
Natural language - answer Natural language is a language spoken or signed by people.
In contrast to a programming language which is used for giving instructions to
computers. Natural language also contrasts with artificial or constructed languages,
which are designed by a person or group of people.
Natural language processing (NLP) – answer NLP is a field of computer science and
linguistics focused on techniques and algorithms for processing data, continuing natural
language.
Neural Network - answer An artificial neural network is a collection of neurons
connected by weights.
Parts of speech (POS) - answerPOS are word categories. The most well known are
nouns and verbs. In an NLP context, the Penn Treebank tags are the most frequently
used set of parts of speech.
Regular expression - answerA regular expression is a string that defines a pattern to be
matched in text.
Sentiment - answerIn an NPL context, sentiment is the emotion or option a human
encodes in a language act.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller julianah420. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67096 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now