[Rr].ng is a regular expression to match variations of the verb lemma "ring" in an English text. Which of the following are false negative matches?
[Rr].ng is a regular expression to match variations of the verb lemma "ring" in an English text. Which of the following are false negative matches?
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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![[Rr].ng is a regular expression to match variations of the verb lemma "ring" in an English text.
Which of the following are false negative matches?
RANG
Rong
Ring
O Rang
QUESTION 13
A "hand-crafted" rule-based text analytics system can have advantages over a Machine Learning text analytics system, for example .
O. a hand-crafted system needs less test data at run-time.
development is fully automated, with no need for human intuition.
2. the knowiedge engineer can develop rules from only a small amount of example training data.
V development of rules typically does not require high-performance computing processor and memory
QUESTION 14
Which of the following are generally true of an ensemble classifier, given a classification task?
An ensembie classifier is rarely more accurate than a non-ensemble classifier.
An ensemble classifier is usually faster at run-time than a non-ensemble classifier
O An ensemble classifier combines the predictions of several classifiers into a single prediction.
O An ensemble classifier is generally more accurate than a non-ensemble classifier.
DODS](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc3931eef-fad7-489f-92a4-26371540bb70%2Fbb30e122-3085-4c47-a116-507b4fdb8388%2Fwn1sx8b_processed.jpeg&w=3840&q=75)
Transcribed Image Text:[Rr].ng is a regular expression to match variations of the verb lemma "ring" in an English text.
Which of the following are false negative matches?
RANG
Rong
Ring
O Rang
QUESTION 13
A "hand-crafted" rule-based text analytics system can have advantages over a Machine Learning text analytics system, for example .
O. a hand-crafted system needs less test data at run-time.
development is fully automated, with no need for human intuition.
2. the knowiedge engineer can develop rules from only a small amount of example training data.
V development of rules typically does not require high-performance computing processor and memory
QUESTION 14
Which of the following are generally true of an ensemble classifier, given a classification task?
An ensembie classifier is rarely more accurate than a non-ensemble classifier.
An ensemble classifier is usually faster at run-time than a non-ensemble classifier
O An ensemble classifier combines the predictions of several classifiers into a single prediction.
O An ensemble classifier is generally more accurate than a non-ensemble classifier.
DODS
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