Natural Language Processing, Top Exam
Questions and answers, 100% Accurate.
NLP Challenge 1 - ✔✔-Part-of-speech tagging
NLP Challenge 2 - ✔✔-Text segmentation
NLP Challenge 3 - ✔✔-Word sense disambiguation
NLP Challenge 4 - ✔✔-Syntax ambiguity
NLP Challenge 5 - ✔✔-Imperfect or irregular input
NLP Challenge 6 - ✔✔-Speech acts
WordNet - ✔✔-A laboriously hand-coded database of English
words, their definitions, sets of synonyms, and
various semantic relations between synonym
sets
- A major resource for NLP
- Need automation to be completed
Opinion mining - ✔✔-Opinion mining is a process a set of search results for a given item,
generating a list of product attributes (quality, features, etc.) and aggregating opinions about each of
them (poor, mixed, good)
Sentiment Analysis - ✔✔--A technique used to detect favorable and
, unfavorable opinions toward specific products
and services
-automatic analysis of evaluative text and tracking of the predictive judgments
- classify reviews to their polarity (+ or -)
Dream of AI community - ✔✔-to have algorithms that are capable of
automatically reading and obtaining
knowledge from text
Natural Language Processing - ✔✔-Natural language processing is a field of computer science, artificial
intelligence that is concerned with the interactions between computers and human (natural) languages.
NLP is related to the area of human-computer interaction. Many challenges in NLP involve: natural
language understanding, enabling computers to derive meaning from human or natural language input;
and others involve natural language generation.
• Structuring a collection of text
- Old approach: bag-of-words
- New approach: natural language processing
• NLP is ... - ✔✔-- a very important concept in text mining
- a subfield of artificial intelligence and computational
linguistics
- the studies of "understanding" the natural human
language
- Turing test
What is NLP? -✔✔- The study of the computationl treatment of natural (human) language
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