Information Systems

105 cards

Information s ystems s


 
  
Created Oct 28, 2011
by
jansse26

 

 
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1
Business Intelligence
 
a term combining aspects of reporting, data exploration and ad hoc queries, and sophisticated...
2
Analytics
 
a term describing the extensive use of data, statistical and quantitative analysis, explanatory...
3
Important for obtaining competetitive advantage
 
Data leverage and data-driven decision making -It can be a tough slog getting an organization...
4
Data
 
Raw facts and figures
5
Information
 
Data presented in a context so that it can answer a question or support decision making
6
Knowledge
 
insight derived from experience and expertise
7
Transaction Processing Systems
 
a system that records a transaction (some form of business- related exchange ), such as a cash...
8
Transaction
 
some kind of business exchange
9
Enterprise Software
 
Customer Relationship Management Systems, Supply Chain Management, Enterprise Resource Planning.
10
Customer Relationship Managemet Systems
 
used to empower employees to track and record data at nearly every point of customer contact.
11
Supply Chain Management
 
role of material until it gets shipped to client (every process)
12
Enterprise Resource Planning
 
Systemwide software that can talk to each other.
13
Surveys
 
Firms supplement operational data with additional input from surveys and focus groups, direct...
14
Where does data come from?
 
External Sources if your firm that sell products for you then you'll likely rely heavily on...
15
Legacy System
 
older information systems that are often incompatible with other systems, technologies, and...
16
Data Warehouses
 
a set of databases designed to support decision marking in an organization.  Structured...
17
Data Marts
 
A database or databases focused on addressing the concerns of a specific problem (increasing...
18
Once a firm has business goals and hoped for payoffs clearly defined; it can address the broader...
 
data relevance-what data is needed, data sourcing-where its from, data quantity and quality-how...
19
Canned Reports
 
Reports that provide regular summaries of information in a predetermined format. Everyday Use
20
Ad hoc reproting tools
 
tools that put users in control so that they can create custom reports on an as-needed basis...
21
Dashboards
 
A heads up display of critical indicators that allow managers to get a graphical glance at...
22
Data Mining
 
Data mining is the process of using computers to identify hidden patterns in (and to build...
23
Data Mining Cont'd
 
Collaborative filtering, customer churn, fraud detection, financial modeling, hiring and promotion,...
24
Problems associated with the use of bad data:
 
wrong estimates from bad data leaves the film overexposed to risk , problem of historical consistency:...
25
Wal-Mart
 
demonstrates how a physical product retailer can create and leverage a data asset in order...
26
Wal-Mart and Retail Link
 
Uses retail-link.  Retail Link: hard for anybody to copy Retail link records the sale...
27
Database
 
a single table or a collection of related tables
28
Database Management Systems
 
Sometimes called database software software for creating maintaining and manipulating data
29
Structured query language
 
a language used to create and manipulate databases
30
Database Administrator
 
Job title focused on directing, performing, or overseeing activities associated with a database...
31
Key Concepts that all managers should know:
 
A table or file refers to a list of data, a database is either a single table or a collection...
32
Table or file
 
a list of data, arranged in columns and rows
33
Column or field
 
a column in a database table. Columns represent each category of data contained in a record
34
Row or record
 
a row in a database table, records represent a single instance of whatever the table keeps...
35
Key
 
a field or combo of fields used to uniquely identify a record, and to relate separate tables...
36
Relational Database
 
the most common standard for expressing databases, whereby tables (files) are related based...
37
Cloud Computing
 
Software doesn't sit on your computer sits on vendors servers vendor upgrades, etc.
38
New technologies
 
fueled globalization, fueled data-driven decision making, raised privacy and security concerns
39
Finance
 
lending to tech firms, evaluating the role of technology in firms in an investment portfolio,...
40
Accounting
 
the reliability of any audit is inherently tied to the reliability of technology, increased...
41
Marketing
 
Firms are shifting spending from traditional media to the Web because of ability to track customers,...
42
Central components of the new marketing toolkit include:
 
search engine marketing, search engine optimization, customer relationship management, personalization...
43
Operations
 
include quality programs, process redesign, supply chain management,  factory automation,...
44
Human Resources
 
knowledge management systems are morphing into social media tech, tech is used for employee...
45
The Law
 
activity has dramatically increased in the areas of intellectual property, patents, piracy,...
46
Information Systems Careers
 
programmers, experts in user-interface design, process design, and strategy, consulting and...
47
Sustainable Competitive Advantage
 
Financial performance that consistently outperforms industry averages, achieving sustainable...
48
Michael Porter
 
Analyzing the Five Forces to maintaining a sustainable advantage  the intensity of rivalry...
49
Operational Effectiveness
 
performing the same tasks better than rivals perfrom them.  The danger in operational...
50
Fast Follower Program
 
exists when savvy rivals watch a pioneer's efforts, learn from their successes and missteps,...
51
Strategic Positioning
 
performing different activities from those of rivals or the same activities in a different...
52
Resoure based view of competitive advantage
 
the strategic thinking approach suggesting that itf a firm is to maintain sustainable competitive...
53
Imitation resistant value chains
 
a way of doing business that competitors struggle to replicate and that frequently involves...
54
Value Chain
 
Set of interrelated activities that bring products or services to market
55
Straddling
 
when a firm attempts to match the benefits of a successful position while maintaining its existing...
56
The value chain
 
inbound logistics, operations, outbound logistics, marketing and sales, service
57
The value chain
 
when a firm has an imitation-resistant value chain, it may have criticial competitive asset,...
58
Brand
 
the symbolic embodiment of all the information connected with a product or service, powerful...
59
Viral Marketing
 
leveraging consumers to promote a product or service
60
Scale advantages
 
advantages related to a firm's size
61
Economies of scale
 
businesses benefit from economies of scale, when the cost of an investment can be spread across...
62
Switching Costs
 
exist when consumers incur an expense to move from one product to another, learning costs,...
63
Network Effects
 
when the value of a product or service increases as its number of users expands
64
Distribution Channels
 
The path through which products or services get to customers
65
Threat to entry(one of five forces)
 
the more profitable the industry=more attractive
66
Threat of substitute of goods or services(one of five forces)
 
more substitutes=customers are willing to switch(less attractive)
67
Bargaining Power of Customers/Buyers (5 forces)
 
more buyers=more attractive
68
Bargaining Power of Suppliers(5 forces)
 
more suppliers=more attractive(buyers hold power)
69
Degree of Rivalry (5 forces)
 
more rivalry=less attractive
70
Netflix offers 100,000 movies
 
traditional retailers can't do this because of size
71
Long Tail
 
a phenomenon whereby firms can make money by offering a near-limitless selection
72
Netflix uses a database called cinematch
 
cinematch asks customers to rate movies
73
Collaborative Filtering
 
a classification software that monitors trends among customers and uses this data to personalize...
74
Churn Rate
 
the rate at which customers leave a product or service
75
Atoms to bits model
 
advantages: netflix will eliminate a huge chunk of its shipping and handling costs, bandwidth...
76
Moore's Law
 
chip performance per dollar doubles every 18 months
77
Microprocessor
 
the part of the computer that executes the instructions of a computer program
78
Random Access Memory
 
the fast, chip-based volatile storage in computing device the way computer uses memory
79
Volatile Memory
 
storage such as ram that is wiped clean when power is cut off from a device
80
Nonvolatile Memory
 
storage that retains data even when powered down such as flash memory hard disk or dvd storage,...
81
Flash Memory
 
novolatile chip-based storage often used in mobile phones, cameras, and MP3 players
82
Solid State Electronics
 
semiconductor based devices no moving partst oit
83
Semiconductors
 
a substance, such as silicon dioxide used inside computer chips that is capable of enabling...
84
Optical Fiber Line
 
a high-speed glass or plastic-lined networking cable used in telecommunications
85
Advancing Rates of Tech
 
Moore's Law=18 months, data storage = 12 months
86
Bit
 
Computers express data as bits that are either one or zero, telecommunication or bandwidth...
87
Byte
 
it takes 8 bits to make a byte, storage is listed in bytes,
88
Kilobyte
 
1000 bytes, megabyte=1 million, gigabyte=1 billion, terabyte=1 trillion, petabyte= 1 quadrillion,...
89
Moore's Law Effects
 
it is great when it makes your product cheaper and opens up new markets for your firm but can...
90
3 forces threaten to slow down Moore's Law
 
size, heat, and power interrelated forces
91
Multicore Microprocessors
 
microprocessors with two or more (typically lower power) calculating processing cores on the...
92
Buying Time
 
another approach to extending the life of Moore's law is using stacked or three-dimensional...
93
Supercomputers
 
computers that are among the fastest of any in the world at the time of their intro used for...
94
Massively Parallel
 
computers designed with many microprocessors that work simultaneously to solve problems
95
Grid Computing
 
a type of computing that uses special software to enable several computers to work together...
96
Network Effects
 
when the value of a product or service increases as its number of users expands also known...
97
Exchange
 
creates value and every product or service subject to network effects fosters some kind of...
98
Staying Power
 
the long-term viability of a product or service networks with greater numbers of users suggest...
99
Complementary Benefits
 
products or service that add additional value to the network
100
3 Value adding Sources
 
Exchange, Complementary Benefits, Switching Costs
101
One sided Markets Two Sided Markets
 
a market that derives most of its value from a single class of users same-side exchange...
102
Network Markets
 
experience early, fierce competition, firms very aggressive because once a leader is clear...
103
Oligopoly
 
Large Firms merge together
104
Technological Leap Frogging
 
competing by offering a new technology that is so superior to existing offerings that the value...
105
Strategies for competing in markets with network effects:
 
move early, subsidize product adoption, leverage viral promotion, expand by redefining the...

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