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Fundamentals of Information Systems

8th Edition
Ralph Stair + 1 other
Publisher: Cengage Learning
ISBN: 9781305082168
BuyFindarrow_forward

Fundamentals of Information Systems

8th Edition
Ralph Stair + 1 other
Publisher: Cengage Learning
ISBN: 9781305082168
Chapter 3, Problem 2.2CTQ
Textbook Problem
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How accurate do you think sentiment analysis is? How do you think it is carried out?

Program Plan Intro

Accuracy of sentiment analysis and its methodology.

Explanation of Solution

Sentiment Analysis is text or language analysis which is carried out by extracting a word or group of words when taken over, many messages during an event can be analysed and watched live. Analysis can be carried out to compare advertising at a moment. If you are to measure advertising effectiveness by cost per tweet or per like, you'll find there are quite a few brands which outperform.

Sentiment Analysis is carried out through online listening and monitoring tools. It is analyzed simply as negative or positive to start with, in a sentence.

The social sentiment algorithm is applied which analyze the social media content, this algorithm takes a string and returns the sentiment as "positive", "negative" and "neutral'' The algorithm takes the string and might return a score or a percentage...

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Chapter 3 Solutions

Fundamentals of Information Systems
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Ch. 3 - Draw an entity-relationship diagram for the tables...Ch. 3 - How accurate do you think sentiment analysis is?...Ch. 3 - ______________ is a skilled and trained IS...Ch. 3 - A collection of data fields all related to one...Ch. 3 - Multiple records can have the same primary key....Ch. 3 - A(n) _______________ is a field or set of fields...Ch. 3 - A(n) ________ is a diagram of entities and their...Ch. 3 - The __________________ is a simple but highly...Ch. 3 - _______ involves eliminating columns in a a....Ch. 3 - Because the DBMS is responsible for providing...Ch. 3 - _______________ is a special purpose programming...Ch. 3 - SQL databases conform to ACID properties that...Ch. 3 - A(n) _____________ is a collection of instructions...Ch. 3 - The ________________ is a nontechnical, but...Ch. 3 - A trend in database management, known as Database...Ch. 3 - ____________ is a term used to describe data...Ch. 3 - An in-memory database (IMDB) is a database...Ch. 3 - A(n) _____________ is a database that holds...Ch. 3 - An information-analysis process that involves the...Ch. 3 - _______________ allows users to explore data from...Ch. 3 - ____________ is a form of data mining that...Ch. 3 - _______________ is a data visualization technique...Ch. 3 - How would you define the term “database”? How...Ch. 3 - In the hierarchy of data, what is the difference...Ch. 3 - What is meant by the database approach to data...Ch. 3 - What is meant by data archiving? Why is this an...Ch. 3 - What is an entity-relationship diagram, and what...Ch. 3 - Identify four basic data manipulations performed...Ch. 3 - What is data scrubbing?Ch. 3 - What is database as a service (DaaS)? What are the...Ch. 3 - What is Hadoop? What are its primary components,...Ch. 3 - What is Hadoop?Ch. 3 - What is schema, and how is it used?Ch. 3 - What is concurrency control? Why is it important?Ch. 3 - What is in-memory database processing, and what...Ch. 3 - What is the difference between projecting and...Ch. 3 - What is big data? Identify three characteristics...Ch. 3 - What is a data warehouse, and how is it different...Ch. 3 - What is meant by the “front end” and the “back...Ch. 3 - What is the relationship between the Internet and...Ch. 3 - What is data mining? What is OLAP? How are they...Ch. 3 - What is business intelligence? Identify five...Ch. 3 - What is predictive analysis? Give an example where...Ch. 3 - When building a database, an organization must...Ch. 3 - Outline some specific steps an organization might...Ch. 3 - 3. Briefly describe the ACID properties to which...Ch. 3 - Briefly describe how a NoSQL database operates.Ch. 3 - Identify and briefly describe some of the...Ch. 3 - Identify and briefly describe the steps in the ETL...Ch. 3 - You are the vice president of information...Ch. 3 - What counter-intelligence strategy might a large...Ch. 3 - Your luxury car dealership wants to identify...Ch. 3 - Make a list of the databases in which data about...Ch. 3 - If you were the database administrator for the...Ch. 3 - Identity theft, where people steal personal...Ch. 3 - You have been hired to set up a database for a...Ch. 3 - Develop a simple data model for a student database...Ch. 3 - An online video movie rental store is using a...Ch. 3 - To improve service to their customers, the workers...Ch. 3 - Using a graphics program, develop an...Ch. 3 - Use a Web search engine to find information on...Ch. 3 - Do research to find three different estimates of...Ch. 3 - Do research to find what career opportunities are...Ch. 3 - How could you use business intelligence (BI) to do...Ch. 3 - How did Medihelp’s use of a traditional database...Ch. 3 - How does Medihelp’s Salesforce now USC the...Ch. 3 - How did B.I. Practice improve the efficiency of...Ch. 3 - How does the new query system help Medihelp make...Ch. 3 - From the user side, Mr. Kim said that HanaTour...Ch. 3 - How does HanaTour use the data it collects from...Ch. 3 - HanaTour chose Wizbase as its implementation...Ch. 3 - Think of the data that your university’s database...

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