ISM4402 CH5,6,7,8 T/F
In the classification of location-based analytic applications, examining geographic site locations falls in the consumer-oriented category.
False
In the patent analysis case study, text mining of thousands of patents held by the firm and its competitors helped improve competitive intelligence, but was of little use in identifying complementary products.
False
Result variables are considered independent variables.
False
SaaS combines aspects of cloud computing with Big Data analytics and empowers data scientists and analysts by allowing them to access centrally managed information data sets.
False
Spreadsheets include all possible tools needed to deploy a custom DSS.
False
Text analytics is the subset of text mining that handles information retrieval and extraction, plus data mining.
False
Big Data uses commodity hardware, which is expensive, specialized hardware that is custom built for a client or application.
False
Business analysis is the monitoring, scanning, and interpretation of collected environmental information.
False
Companies understand that when their product goes "viral," the content of the online conversations about their product does not matter, only the volume of conversations.
False
Connectivity is not a part of the IoT infrastructure.
False
Consistent high quality, higher publishing frequency, and longer time lag are all attributes of industrial publishing when compared to Web publishing.
False
Decentralization, the need for specialized skills, and immediacy of output are all attributes of Web publishing when compared to industrial publishing.
False
Descriptive analytics for social media feature such items as your followers as well as the content in online conversations that help you to identify themes and sentiments.
False
For cloud computing to be successful, users must have knowledge and experience in the control of the technology infrastructures.
False
Hadoop and MapReduce require each other to work.
False
IaaS helps provide faster information, but provides information only to managers in an organization.
False
In decision making under uncertainty, it is assumed that complete knowledge is available.
False
In most cases, Hadoop is used to replace data warehouses.
False
In sentiment analysis, sentiment suggests a transient, temporary opinion reflective of one's feelings.
False
In the Great Clips case study, the company uses geospatial data to analyze, among other things, the types of haircuts most popular in different geographic locations.
False
In the Salesforce case study, streaming data is used to identify services that customers use most.
False
Search engine optimization (SEO) techniques play a minor role in a Web site's search ranking because only well-written content matters.
False
Server virtualization is the pooling of physical storage from multiple network storage devices into a single storage device.
False
Siemens utilizes data sensors to track failure rates in household appliances.
False
Simulations are an experimental, expensive, error-prone method for gaining insight into complex decision-making situations.
False
Since little can be done about visitor Web site abandonment rates, organizations have to focus their efforts on increasing the number of new visitors.
False
Spreadsheets are clearly the most popular developer modeling tool.
False
Users definitely own their biometric data.
False
Web-based e-mail such as Google's Gmail are not examples of cloud computing.
False
While cloud services are useful for small and midsize analytic applications, they are still limited in their ability to handle Big Data applications.
False
A decision made under risk is also known as a probabilistic or stochastic decision-making situation.
True
Articles and auxiliary verbs are assigned little value in text mining and are usually filtered out.
True
Big Data is being driven by the exponential growth, availability, and use of information.
True
Categorization and clustering of documents during text mining differ only in the preselection of categories.
True
Clickstream analysis does not need users to enter their perceptions of the Web site or other feedback directly to be useful in determining their preferences.
True
Current total storage capacity lags behind the digital information being generated in the world.
True
Current use of sentiment analysis in voice of the customer applications allows companies to change their products or services in real time in response to customer sentiment.
True
Data as a service began with the notion that data quality could happen in a centralized place, cleansing and enriching data and offering it to different systems, applications, or users, irrespective of where they were in the organization, computers, or on the network.
True
Despite their potential, many current NoSQL tools lack mature management and monitoring tools.
True
Every LP model has some internal intermediate variables that are not explicitly stated.
True
For low latency, interactive reports, a data warehouse is preferable to Hadoop.
True
From massive amounts of high-dimensional location data, algorithms that reduce the dimensionality of the data can be used to uncover trends, meaning, and relationships to eventually produce human-understandable representations.
True
Generally, making a search engine more efficient makes it less effective.
True
Hadoop was designed to handle petabytes and exabytes of data distributed over multiple nodes in parallel.
True
If you have many flexible programming languages running in parallel, Hadoop is preferable to a data warehouse.
True
In Application Case 7.6, Analyzing Disease Patterns from an Electronic Medical Records Data Warehouse, it was found that urban individuals have a higher number of diagnosed disease conditions.
True
In sentiment analysis, it is hard to classify some subjects such as news as good or bad, but easier to classify others, e.g., movie reviews, in the same way.
True
In text mining, if an association between two concepts has 7% support, it means that 7% of the documents had both concepts represented in the same document.
True
In the Hong Kong government case study, reporting time was the main benefit of using SAS Business Analytics to generate reports.
True
In the Quiznos case, the company employed location-based behavioral targeting to narrow the characteristics of users who were most likely to eat at a quick-service restaurant.
True
In the School District of Philadelphia case, Excel and an add-in was used to evaluate different vendor options.
True
In the financial services firm case study, text analysis for associate-customer interactions were completely automated and could detect whether they met the company's standards.
True
In the opening vignette, the Access Telecom (AT), built a system to better visualize customers who were unhappy before they canceled their service.
True
Internet of Things (IoT) is the phenomenon of connecting the physical world to the Internet.
True
It is important for Big Data and self-service business intelligence to go hand in hand to get maximum value from analytics.
True
Many quantitative models of decision theory are based on comparing a single measure of effectiveness, generally some form of utility to the decision maker.
True
MapReduce can be easily understood by skilled programmers due to its procedural nature.
True
Modeling is a key element for prescriptive analytics.
True
One reason the IoT is growing exponentially is because hardware is smaller and more affordable.
True
Online commerce and communication has created an immense need for forecasting and an abundance of available information for performing it.
True
RFID can be used in supply chains to manage product quality.
True
Regional accents present challenges for natural language processing.
True
Satellite data can be used to evaluate the activity at retail locations as a source of alternative data.
True
Service-oriented DSS solutions generally offer individual or bundled services to the user as a service.
True
Simulation is normally used only when a problem is too complex to be treated using numerical optimization techniques.
True
Simulation is the appearance of reality.
True
Social media mentions can be used to chart and predict flu outbreaks.
True
Social networking Web sites like Facebook, Twitter, and LinkedIn, are also examples of cloud computing.
True
The pessimistic approach assumes that the worst possible outcome for each alternative will occur and selects the best of these.
True
The quality and objectivity of information disseminated by influential users of Twitter is higher than that disseminated by noninfluential users.
True
The term "Big Data" is relative as it depends on the size of the using organization.
True
The term cloud computing originates from a reference to the Internet as a "cloud" and represents an evolution of all of the previously shared/centralized computing trends.
True
There is a clear difference between the type of information support provided by influential users versus the others on Twitter.
True
VIS uses animated computer graphic displays to present the impact of different managerial decisions.
True
Web site visitors who critique and create content are more engaged than those who join networks and spectate.
True
All quantitative models are typically made up of six basic components.
False
Big Data simplifies data governance issues, especially for global firms.
False
A model builder makes predictions and assumptions regarding input data, many of which deal with the assessment of certain futures.
False
A decision table shows the relationships of the problem graphically and can handle complex situations in a compact form.
False
