Question 1

________ is the grouping of similar documents without having a predefined set of categories.

Accepted Answer

The answer of ________ is the grouping of similar documents...

Question 2

________ mining is the extraction of useful information from data generated through Web page visits and transactions.

Accepted Answer

The answer of ________ mining is the extraction of useful...

Question 3

The ________ model,which is one where multiple sources of data describing the same population are integrated to increase the depth and richness of the resulting analysis,forms the framework of the Web site optimization ecosystem

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The answer of The ________ model,which is one where multiple...

Question 4

________ is the semi-automated process of extracting patterns from large amounts of unstructured data sources.

Accepted Answer

The answer of ________ is the semi-automated process of extracting...

Question 5

________ words or noise words are words that are filtered out prior to or after processing of natural language data.

Accepted Answer

The answer of ________ words or noise words are words...

Question 6

In linguistics,a(n)________ is a large and structured set of texts prepared for the purpose of conducting knowledge discovery.

Accepted Answer

The answer of In linguistics,a(n)________ is a large and structured...

Question 7

At a very high level,the first of three consecutive tasks in the text mining process is to establish the ________,which is a list of organized documents.

Accepted Answer

The answer of At a very high level,the first of...

Question 8

________ is a technique used to detect favorable and unfavorable opinions toward specific products and services using textual data sources,such as customer feedback in Web postings and the detection of unfavorable rumors.

Accepted Answer

The answer of ________ is a technique used to detect...

Question 9

The term "stop-words" are used by text mining to ________ commonly used words.

Accepted Answer

The answer of The term "stop-words" are used by text...

Question 10

In the text mining process,the output of task two is a flat file called a ________ where the cells are populated with the term frequencies.

Accepted Answer

The answer of In the text mining process,the output of...

Question 11

________ applications focus on "who and how" questions by gathering and reporting direct feedback from site visitors,by benchmarking against other sites and offline channels,and by supporting predictive modeling of future visitor behavior.

Accepted Answer

The answer of ________ applications focus on "who and how"...

Question 12

________ is the process of identifying valid,novel,potentially useful,and ultimately understandable patterns in data stored in structured databases,where the data are organized in records structured by categorical,ordinal,or continuous variables.

Accepted Answer

The answer of ________ is the process of identifying valid,novel,potentially...

Question 13

One of the main approaches to text classification is ________ in which an expert's knowledge is encoded into the system either declaratively or in the form of procedural classification rules.

Accepted Answer

The answer of One of the main approaches to text...

Question 14

A(n)________ is one or more Web pages that provide a collection of links to authoritative pages.

Accepted Answer

The answer of A(n)________ is one or more Web pages...

Question 15

________ is the discovery and analysis of interesting and useful information from the Web,about the Web,and usually though Web-based tools.

Accepted Answer

The answer of ________ is the discovery and analysis of...

Question 16

________ is the process of reducing inflected words to their base or root form.

Accepted Answer

The answer of ________ is the process of reducing inflected...

Question 17

Analysis of the information collected by Web servers can help better understand user behavior.Analysis of this data is called ________ analysis.

Accepted Answer

The answer of Analysis of the information collected by Web...

Question 18

________ is an important component of text mining and is a subfield of artificial intelligence and computational linguistics.It studies the problem of understanding the natural human language.

Accepted Answer

The answer of ________ is an important component of text...

Question 19

Web analytics,CEM,and VOC applications form the foundation of the Web site ________ ecosystem that supports the online business's ability to positively influence desired outcomes

Accepted Answer

The answer of Web analytics,CEM,and VOC applications form the foundation...

Question 20

________ mining is the process of extracting useful information from the links embedded in Web documents.

Accepted Answer

The answer of ________ mining is the process of extracting...

Quiz 7: Text and Web Mining