Showing posts with label Notes. Show all posts
Showing posts with label Notes. Show all posts

Tuesday, July 26, 2016

Information Systems Chapter 7, 8, 9 Notes


Chapter 7
  • What are the basic types of processes?
    • Structured Processes
      • Definition
        • Formally defined , standardized processes that involve day to day operations.
    • Dynamic Processes
      • Definition
        • Flexible, informal, and adaptive processes that normally involve strategic and less structured managerial decisions and activities.
    • Work Group Process
      • Definition
        • Process that exists to enable work groups to fulfill the charter, purpose, and goals of a particular group or department.
      • Work Group Information Systems
        • Definition
          • Support one or more processes within the work group.
        • Also known as
          • Functional Information Systems
            • The program component of a functional information system is called a....
              • Functional application
    • Enterprise Processes
      • Definition
        • Processes that span an organization and support activities in multiple departments.
      • Enterprise Information Systems
        • Definition
          • Support one or more enterprise processes.
    • Inter-enterprise processes
      • Definition
        • Processes that span two or more independent organizations. 
      • Inter-enterprise Information Systems
        • Definition
          • Support one or more inter-enterprise processes.
  • How can information systems improve process quality?
    • Process Efficiency
      • Definition
        • Measure of the ratio of process outputs to inputs.
    • Process Effectiveness
      • Measure of how well a process achieves organizational strategy. 
    • Ways in Which Processes May Be Improved
      • Change the Process Structure
        • Reorganize the processes by reordering the tasks
      • Change the Process Resources
        • Change Allocation of Resources
        • Identify Source Delays, and add more resources.
          • Adding resources decreases source delays
      • Change Both the Process Structure and Resources
    • Ways in Which Information Systems Improve Process Quality
      • Performing an activity (Process Activity)
        • Partially automated
        • Completely automated
      • Augmenting a Human Performing an Activity
        • Common reservation system
      • Controlling Data Quality Process Flow
        • Ensure that data values are correct
        • Ensure that data is complete
        • Ensure steps are performed on schedule
        • Makes Correct Process Routing Decisions
  • How do information systems eliminate the problems of information silos?
    • Information Silo
      • Definition
        • The condition that exists when data are isolated in separated information systems.
      • Problems of Information Silos
        • Data Integrity
          • Definition
            • Organization has inconsistent or duplicated data.
        • How do you solve the problems of information silos?
          • Integrate the data into a single database and revise applications to use that database.
  • How do CRM, ERP, and EAI support enterprise processes?
    • The Need For Business Process Engineering
      • Business Process Reengineering
        • Definition
          • The activity of altering existing and designing new business processes to take advantage of new information systems.
    • Emergence of Enterprise Application Solutions
      • Inherent Processes
        • Definition
          • Pre-designed procedures for using the software products, saved organizations from the expense, delays, and risks of business process re-engineering.
    • Customer Relationship Management
      • Customer Relationship Management System
        • Definition
          • A suite of applications, a database, and a set of inherent processes for managing all the the interactions with the customer, from lead generation to customer service.
      • Customer Life Cycle
        • Definition
          • The cycle of marketing, customer acquisition, relationship management, and loss/churn.
    • Enterprise Resource Planning (ERP)
      • Definition
        • Suite of applications called modules, a database, and a set of inherent processes for consolidating business operations into a single, consistent, computing platform.
      • Modules
        • Definition
          • Another name for ERP Application programs
      • ERP System
        • Definition
          • Information system based on ERP technology.
        • Primary Purpose
          • Integration, by allowing the left hand of the organization to know what the right hand of the organization is doing.
        • What can They Do?
          • Display the current status of critical business factors to managers and executives.
    • Enterprise Application Integration (EAI)
      • Definition
        • Suite of software applications that integrates existing systems by providing layers of software that connect applications together.
      • What Does EAI do?
        • Connects system islands via a new layer of software/system
        • Enables existing applications to communicate and share data
        • Provides integrated information
        • Leverages existing systems
          • Leaves functional applications as is, while providing an integration layer over the top.
        • Enables a gradual move to ERP
  • What are the elements of an ERP system?
    • What should the applications of a true ERP system Integrate?
      • Supply Chain
      • Manufacturing
      • CRM
      • Human Resources
      • Accounting
    • ERP Databases
      • Trigger
        • Definition
          • Computer program stored within the database that runs to keep the database consistent when certain conditions arise.
      • Stored Procedure
        • Definition
          • Computer program stored in the database that is used to enforce business rules.
    • Business Process Procedures
      • Process Blueprints
        • Definition
          • Inherent processes that are defined in the ERP solution.
    • Training and Consulting
      • Train the Trainer
        • Definition
          • ERP training curricula and numerous classes in which vendors train employees to act as Super Users, who then train other employees in order to reduce cost.
    • Industry Specific Solutions
      • Definition
        • Industry-Specific Solutions
          • Starter kits for specific industries that include database configuration files and process blueprints that apply to ERP implementation in specific industries.
  • What are the challenges of implementing and upgrading enterprise information systems?
    • The Challenges
      • Collaborative Management
      • Requirements gaps
        • Definition
          • What an organization requires versus what an application can actually do.
      • Transition Problems
        • Transitioning requires careful planning and substantial training.
      • Employee Resistance
        • Employees fear change because it threatens their Self Efficacy.
          • Self Efficacy
            • Definition
              • Person's belief that he or she can be successful at his or her job.
  • How do inter-enterprise IS solve the problems of enterprise silos?
    • Distributed Systems
      • Definition
        • Applications processing is distributed across multiple
      •  What do they do?
        • Enable programs to receive data from, and display data to, a variety of mobile and desktop devices.

Chapter 8
  • What is a social media information system?
    • Social Media
      • Definition
        • Use of information technology to support the sharing of content among networks of users.
    • Social Media Information System
      • Information system that supports the sharing of content among networks of users.
        • SMIS Roles
          • Social Media Providers
            • Definition
              • Platforms enable the creation of social relationships among people with common interests.
          • Users
            • Definition
              • Individuals and organizations that use social media sites to build social relationships .
          • Communities
            • Definition
              • Groups of people related by a common interest.
        • SMIS Components
          • Hardware
          • Software
          • Data
            • Content Data
              • Data and responses to data that are contributed by users.
            • Connection Data
              • Data about relationships
          • Procedures
          • People
  • How do SMIS advance organizational strategy?
    • Dynamic
        • Definition
          • Its flow cannot be designed or diagrammed.
    • Social Media and the Sales and Marketing Activity
      • Social CRM 
        • Definition
          • Dynamic, SM-based CRM process.
      • Social Media and Manufacturing and Operations
        • Crowdsourcing
          • Definition
            • Dynamic social media process of employing users to participate in product design or product redesign.
        • Businesses to Consumer
          • Defintion 
            • Relationships to market products to end users.
        • Business to Business
          • Definition
            • Manufactures using social media to become industry leaders and promote brand awareness.
  • How do SMIS increase social capital?
    • Capital
      • Definition
        • Incestment of Resources For Future Profit
    • Human Capital
      • Definition
        • Investment in human knowledge and skills for future profit.
    • Social Capital
      • Definition
        • Investment in social relations with the expectation of returns in the marketplace.
    • The Value of Social Capital
      • Social Capital Adds Value In These Four Ways
        • Information
          • Definition
            • Information concerning opportunities, alternatives, problems, and other factors important to business professionals.
        • Influence
          • Definition
            • Influence decisions makers who are critical to your success.
        • Social Credentials
          • Definition
            • Being linked to a network of highly regarded contacts.
        • Personal Reinforcement
          • Definition
            • Reinforces professional identity, position, and image in an organization or industry.
    • Value of Social Capital
      • Definition
        • The number of relationships in a social network, the strength of those relationships, and the resources controlled by each relationship.
    • Using Social Networking to Increase the Number of Relationships
      • Influencer
        • Definition
          • Their opinion may force a change in others' behavior and beliefs.
    • Using Social Networks to Increase the Strength of Relationships
      • Strength of a Relationship
        • Definition
          • Likelihood  that the other entity in the relationship will do something that benefits the organization.
    • Using Social Networks to Connect to Those with More Resources
      • Social Capital = Number of Relationships x Relationship Strength x Entity Resources
  • How do (some) companies earn revenue from social media?
    • You Are the Product
      • Monetize
        • Definition
          • Make Money From
    • Revenue Models for Social Media
      • Advertising
        • Pay Per Click
          • Definition
            • Revenue model in which advertisers display ads to potential customers for free and pay only when the customer clicks.
        • Use Increases Value
          • Definition
            • More people use a site, the more value it has, and the more people will visit it.
        • Freemium
          • Definition
            • Revenue model offers users a basic service for free and then charges a premium for upgrades or advanced features.
          • Ad-Blocking Software
            • Definition
              • Used by web users to filter out advertising content and rarely, if ever, see internet ads. 
    • Does Mobility Reduce Online Ad Revenue?
      • Conversion Rate
        • Definition
          • Measures the frequency that someone who clicks on an ad makes a purchase, likes a site, or takes some other action desired by the advertiser. 
  • How do organizations develop an effective SMIS?
    • Steps
      • Define Your Goals
      • Identify  Success Metrics
        • Key Performance Indicators
          • Definition
            • Metrics that indicate you achieved goals.
        • Metrics
          • Definition
            • Measurements used to track performance
        • Vanity Metrics
          • Definition
            • Metrics that don't improve your decision making.
        • Success Metrics
          • Definition
            • Key performance indicators
      • Identify the Target Audience
        • Brand Awareness
          • Description
            • Extent that users recognize a brand
          • Metrics
            • Audience growth rates 
            • Brand mentions in Social Media
        • Conversion Rates
          • Description
            • Measures the frequency that someone takes a desired action.
          • Metrics
            • Click rate on SM content
            • Assisted social conversions
        • Web site traffic
          • Description
            • Quantity, frequency, duration, and depth of visits to a Web Site.
          • Metrics
            • Visitor frequency rate, referral traffic from SM.
        • User engagement
          • Description
            • Extent to which users interact with a site, application, or other media.
          • Metrics
            • Number of SM interactions
            • Reshares SM content
      • Define Your Value
        • Financial Capital
          • Definition
            • Money
        • Competitive Analysis
          • Definition
            • Identify the strengths and weaknesses in your competitors' use of social media.
  • What is an enterprise social network (ESN)?
    • Enterprise Social Network
      • Definition
        • Software platform that uses social media to facilitate cooperative work of people within an organization.
    • Enterprise 2.0
      • Web 2.0
        • Definition
          • Dynamic user-generated content systems
      • Enterprise 2.0
        • Definition
          • Use of emergent social software platforms within companies, or between companies and their partners or customers.
      • Folksonomy
        • Definition
          • Content structure that emerges from the processing of many user tags.
      • Enterprise 2.0 Components
        • SLATES
          • Search
            • Search for content
          • Links
            • Connects to resources
          • Authoring
            • Creating content
          • Tags
            • Definiton
              • Natural emmergence of content organization structure
            • Creation and Use of Folksonomy
          • Extensions
            • Measuring usage patterns of users to provide them with the content they desire, by predicting content of interest
          • Signals
            • Definition
              • When something of interest occurs in organizational content.
            • Publishing enterprising content to users based on subscriptions and alerts
    • Changing Communication
      • Communication Channels
        • Definition
          • Means of delivering messages
    • Deploying Successful Enterprise Social Networks
      • Best Practices
        • Definition
          • Methods that have been shown to produce successful results in prior implementations.
  • How can organization address SMIS security concerns?
    • Managing the Risk of Employee Communication
      • Social Media Policy
        • Definition
          • Statement that delineates employees' rights and responsibilities.
        • Pillars of Social Media Policy
          • Disclose
            • Definition
              • To be transparent and Open
          • Protect
            • Definition
              • To not overshare, slam competition, or tell secrets.
          • Use Common Sense
            • Definition
              • Add value 
              • Do not inflame or respond to all criticism
              • Admit Mistakes
    • Managing the Risk of Inappropriate Content
      • User Generated Content
        • Content on your social media site that is contributed to by users
        • Essence of SM relationships
      • Problems from External Sources
        • Junk and crackpot contributions
        • Inappropriate content
        • Unfavorable news
        • Mutinous movements
      • Responding to Social Networking Problems
        • Leave it
        • Respond to it
        • Delete it
  • 2025?
    • Social Media Unification
Chapter 9
  • How do Organizations use business intelligence (BI) Systems?
    • Business Intelligence Systems
      • Information systems that process operational, social, and other data to identify business intelligence for use by business professionals and other knowledge workers.
    • Business Intelligence
      • Definition
        • Patterns, relationships, trends, and predictions.
    • BI Application
      • Definition
        • Software component of a BI system
    • Decision Support Systems
      • Definition
        • Decision Making BI Systems
    • Uses of Business Intelligence
      • Project Management
      • Problem Solving
      • Deciding
      • Informing
    • What Are Typical BI Applications?
      • Identifying Changes in Purchasing Patterns
      • BI for Entertainment
      • Predictive Policing
        • Definition
          • Analyzing data of past crimes to predict where crimes are likely to occur next.
  • What are three primary activities in the BI process?
    • Data Acquisition
      • Definition
        • The Process of obtaining, cleaning, organizing, relating, and cataloging source data.
    • BI analysis
      • Definition
        • Process of creating business intelligence.
    • Primary Activities In The BI Process
      • Data Sources
      • Acquire Data
      • Perform Analysis
      • Publish Results
      • Receive feedback
      • Repeat
    • Publish Results
      • Definition
        • Delivering business intelligence to the knowledge workers who need it.
    • Push Publishing
      • Definition
        • Delivers business intelligence to users without any request from the users.
    • Pull Publishing
      • Definition
        • Requires the user to request BI results.
  • How do Organizations use data warehouses and data marts to acquire data?
    • Data Warehouse
      • Definition
        • Facility for managing an organization's BI data.
      • Functions of a Data Warehouse
        • Obtain Data
        • Cleanse Data
        • Organize and Relate Data
        • Catalog Data
    • Business Intelligence Users
      • Definition
        • Specialists in data analysis
    • Knowledge Workers
      • Definition
        • Nonspecialist users of BI
    • Granularity
      • Definition
        • Level of detail represented by the data
    • Data Mart
      • Definition
        • Data collection, smaller than the data warehouse, that addresses the needs of a particular department or functional area of the business.
  • How do Organizations use reporting applications?
    • Reporting application
      • Definition
        • BI application that inputs data from one or more sources and applies reporting operations to that data to produce BI.
      • Basic Reporting Operations
        • Sorting
        • Filtering
        • Grouping
        • Calculating
        • Formatting
    • RFM Analysis
      • Definition
        • Technique readily implemented with basic reporting operations, used to analyze and rank customers according to their purchasing patterns.
    • Online Analytical Processing
      • Definition
        • Provides the ability to sum, count, average, and perform other simply arithmetic operations on groups of data.
    • Measure
      • Definition
        • Data Item of Interest
    • Dimension
      • Definition
        • Characteristic of a measure
    • OLAP Cube
      • Definition
        • Shows the Measure and Dimension of Each Measure in an OLAP Report
    • Drill Down
      • Definition
        • Further divide the data into more detail.
  • How do Organizations use data mining applications?
    • Data Mining
      • Definition
        • Knowledge Discovery in Databases
    • Unsupervised Data Mining
      • Definition
        • Analysts do not create a model or hypothesis before running the analysis, they apply a data mining application to the data and observe the results.
    • Cluster Analysis
      • Definition
        • Statistical techniques identify groups of entities that have similar characteristics.
    • Supervised data mining
      • Definition
        • Data miners develop a model prior to the analysis and apply statistical techniques to data to estimate parameters of the model.
    • Regression analysis
      • Definition
        • Measures the effect of a set of variables on another variable.
    • Neural Networks
      • Definition
        • Supervised data mining application used to predict values and make classifications.
    • Market Basket Analysis
      • Definition
        • An unsupervised data mining technique for determining sales patterns.
    • Cross Selling
      • Definition
        • Fact that customers who buy product "X" also buy product "Y", creates an opportunity for the products to be sold together. 
    • Support
      • Definition
        • Probability that two items will be purchased together
    • Confidence
      • Definition
        • Conditional probability estimate
    • Lift
      • Definition
        • Ratio of confidence to the base probability of buying an item.
    • Decision Tree
      • Definition
        • Hierarchical arrangement of criteria that predict a classification or a value.
  • How do Organizations use BigData applications?
    • Review of Big Data
      • Big Data data sets are at least a petabyte in size, but usually larger
      • Big Data is generated rapidly
      • Big Data has structured data, free-form text, log files, possibly graphics, audio, and video.
    • Map Reduce
      • Definition
        • Technique for harnessing the power of thousands of computers working in parallel.
    • Hadoop
      • Definition
        • Open source program supported by the Apache Foundation that implements MapReduce on potentially thousands of computers.
    • Pig
      • Definition
        • Query language included with Hadoop.
  • What is the role of knowledge management systems?
    • Knowledge Management
      • Definition
        • Process of creating value from intellectual capital and sharing that knowledge with employees, managers, suppliers, customers, and others who need that capital.
      • How Does Knowledge Management Benefit Organizations
        • Improve Process Quality
        • Increase Team Strength
    • Expert Systems
      • Definition
        • Rule Based Systems that encode human knowledge in the form of If/Then rules.
    • If/Then Rules
      • Definition
        • Statements that specify if a particular condition exists, and then to take some action.
    • Expert System Shells
      • Definition
        • Programs that process a set of rules
    • Content Management Systems
      • Definition
        • Information Systems that support the management and delivery of documents including reports, web pages, and other expressions of employee knowledge.
      • Common Alternatives for Content Management Applications
        • In-House Custom
        • Off The Shelf
        • Public Search Engine
    • Hyper Social Knowledge Management
      • Definition
        • Application of social media and related applications for the management and delivery of organizational knowledge resources.
    • Rich Directory
      • Definition
        • Employee Directory that includes not only the standard name, email, phone, and address but also organizational structure and expertise.
  • What are the alternatives for publishing BI?
    • Static Reports
      • Definition
        • BI documents that are fixed at the time of creation and do not change.
    • Dynamic Reports
      • Definition
        • BI Documents that are updated at the time they are requested.
    • BI Publishing Alternatives
      • Email or Collaboration Tool
        • Static Type
      • Web Server
        • Static/Dynamic Type
      • SharePoint
        • Static/Dynamic
      • BI Server
        • Dynamic
    • Subscriptions
      • Definition
        • User requests for particular BI results on a particular schedule or in response to particular events.
    • BI Server
      • Definition
        • Web Server Application that is purpose built for the publishing of business intelligence.
  • 2025?
    • The Singularity
      • Computer Systems Become Capable of Thinking on Their Own and Developing Their Own Software

Wednesday, July 20, 2016

IS Chapter 4, 5, 6, Notes

Chapter 4
  • What do Business Professionals Need To Know About Computer Hardware?
    • CPU
      • What is The CPU?
        • Central Processing Unit
          • The Brain of the Computer
      • How Does The CPU Work?
        • Works in Conjunction with Random Access Memory 
          • Reads data and instructions from memory
          • Stores results of computation in memory
      • How is CPU Speed Expressed?
        • Hertz
          • Definition
            • The Speed Cycles of CPUs
          • Speeds Based On Computers
            • Slow Personal Computers
              • 1.5 Gigahertz
            • Fast Dual Processor PC
              • 3+ Gigahertz
            • 32 Bit and 64 Bit CPUs
              • Needs a 64 Bit Processor, to use more than 4GB of Memory
    • Dual Processors vs Quad Processors 
      • Have varying CPU speed, function, and cost.
    • What Are Basic Types of Hardware?
      • Server Farms
        • Large Collection of Coordinated Servers
      • Tablets
      • Personal Computers
      • Servers
      • Smartphones
    • Binary
      • Definition
        • Programming based on telling the difference between two states.
      • Mechanical Methods for Binary
        • Reflection
        • Magnetic Polarization
        • Light Switches
  • How Can New Hardware Effect Competitive Strategies?
    • Client
      • What Do Clients Connect to, to receieve information?
        • Servers
      • Operating System
        • Programs that control the client computer resources.
      • Application Programs
        • Applications that are processed on Client's Computer.
    • Server
      • Operating System
        • Programs that control the server computer resources.
      • Application Programs
        • Applications that are processed on Server's Computer.
  • What Do Business Professionals Need To Know About Software?
    • Virtual Machines
      • A Server's Computational Power Remotely Accessed in A Software Application 
      • Granting the Illusion that someone has their computer.
    • Ownership Vs Licensing
      • License Software
        • Right to Use A Specified Number of Copies
        • It Limits a User's Liability
      • Site License
        • Costs a Flat Fee
        • Installs Software on all company computers or at a specific site
      • Open Source
        • No license fee
    • How Do Organizations Obtain Different Types of Applications?
      • Applications You Can Get Off The Shelf
        • Horizontal Applications
      • Applications You Can Get Off The Shelf And Then Customized
        • Horizontal Applications
        • Vertical Applications
      • Applications You Can Get Custom Developed
        • One of a Kind Applications
    • What is Firm Ware?
      • Software installed into read only memory, the program's logic is designed into device's circuitry 
  • Is Open Source Software A Viable Alternative?
    • Depends on the Situation's Restraints and Requirements
    • Free Open Source Software might require support and operational costs that are higher than normal licensing fees.
  • What Are The Differences Between Native And Web Applications?
    • Native Applications
      • High Skill Level
      • High Price
      • Sophisticated
      • Professional Programmers Only
      • Run on any operating system and device
      • Limited by the capability of browsers
    • Web Applications
      • Low to High Skill Level
      • Professional Programmers, Web Developers, and Business Professionals Can Use Them
      • Vary in Price
      • Vary in Sophistication
    • Thin-Client Applications
      • You get them via the web
      • Require Modern Browsers to Run
      • Cheaper to Develop
      • Cheaper to Maintain
      • May Lack Wow Factor
  • Why Are Mobile Systems Increasingly Important?
    • The World is Connected, People Can Do Things on The Go
  • What Are The Challenges of Personal Mobile Devices At Work?
    • Advantages
      • Cost Savings
      • Greater Employee Satisfaction
      • Reduced Need for Training
      • Higher Productivity
      • Reduced Support Costs
    • Disadvantages
      • Data Loss or Damage
      • Loss of Control
      • Compatibility Problems
      • Risk of Infection
      • Greater Support Costs
  • 2025?
    • New Jobs
    • Everything is Connected


Chapter 5
  • What is the Purpose of A Database?
    • To organize and keep track of things and to organize and keep track of themes.
    • Spreadsheets Vs Databases
      • Spreadsheets
        • Has only a single theme
        • Are not made to be able to pull data
        • Is good for serving one user
      • Databases
        • Have multiple themes
        • Are made to be able to pull data
        • Is good for serving multiple users
      • Form
        • An User Interface for the purpose of entering data.
  • What is a Database?
    • Relational Database
      • Made up of Tables
        • Tables are made up of rows and columns
          • Rows and columns have a relationship with one another.
      • Multiple Tables can be related with one another
    • Meta Data
      • Data about Data 
    • Tables or Files + Relationship Among Rows in Tables + Meta Data
  • What is a Database Management System?
    • Program, licensed by vendors, used to create, process, and administer a database. 
    • Operations
      • Read Data
      • Insert Data
      • Modify Data
      • Delete Data
    • SQL
      • Structured Query Language 
    • Administering the Database
      • Set up security system involving user accounts, passwords, permissions, and limits for processing.
      • Limit user permissions in very specific ways
      • Backs up data, adds structure, improves performance, and removes unwanted data. 
      • Summary of Database Administration Tasks
        • Operation
        • Backup
        • Recovery
        • Adaptation
        • Development
          • Create and Staff Database Administration Function
          • Form Steering Committee 
          • Specify Requirements
          • Validate Data Model
          • Evaluate Application Data
  • How do Database Applications Make Databases More Useful?
    • Forms
      • View Data
      • Insert Data
      • Update Data
      • Delete Existing Data
    • Queries
      • Search Based Upon User Provided Data Values
    • Reports 
      • Generates a structured presentation of the data
      • Uses Filters
    • Application Programs
      • Special operations
      • Security
      • Data Consistency
  • How are Data Models Used For Database Development?
    • Components of Entity Relationship Data Model
      • Entities
        • Something users want to track
      • Primary Key
        • Shorthand name of an Entity
      • Attributes
        • Describes entity characteristics
      • Identifiers
        • Uniquely identifies one entity instance from another instance of an entity.
    • Client Side Coding
      • Html5
      • Css3
      • JavaScript
    • Server Side Coding
      • C#
      • Java
      • Node.js Java Script
  • How is a Data Model Transformed Into A Database Design?
    • Normalization
      • Converts one badly structured table into two or more well structured tables.
    • Goal
      • Construct tables with data about a single theme or entity.
    • Purpose
      • To minimize data integrity problems
    • Data Integrity Problems
      • Produce incorrect and inconsistent information
        • Users loose confidence in information
          • Systems gains a poor reputation
      • Can only occur if data is replicated
    • Summary of Normalization
      • Represent Each Entity With A Table
        • Entity identifier becomes table key
        • Entity attributes become table columns
      • Normalize Tables Are Necessary
      • Represent Relationships
        • Use foreign keys
        • Add additional tables for N:M relationships
  • What is the User's Role In Development of Databases?
    • Users are the final judges
    • Users' review of data models is crucial
      • Ensure its accuracy reflects users' view of the business.
      • Entities must contain all of the data, you and your employees need to do your jobs, and relationships must accurately represent your view of the business.
    • User Mistakes will come back to haunt them.
  • 2025?
    • NOSQL DBMS is the Future

Additional Notes
  • Rule of Themes
    • For a Single Theme use a...
      • Spreadsheet
    • For Multiple Themes use a...
      • Database

Chapter 6


  • Why is the Cloud the Future of Most Organizations?
    • What Does Elastic Leasing Mean?
      • Flexible for Unpredictable Demand
      • Organizations only pay for the resources they actually use.
    • What is The Cloud?
      • Elastic Leasing of computer resources via the internet.
    • How do Organizations Pool Resources?
      • Many organizations share the same physical hardware through virtualization.
    • What is the Benefit Organizations Get From The Economies of Scale of Pooling Resources?
      • Average Cost of Production decreases as the size of the operation increases.
    • What are Web Farms?
      • Enormous data centers, run by major cloud vendors.
    • When Would You Not Want to Use The Cloud?
      • If the law or standard industry practice, require physical control or possession of data.
        • Example
          • Some financial institutions if not all, are required to have physical control over its data.
  • What network technology supports the cloud?
    • Types of Network Technology
      • Local Area Network
        • Characteristics
          • Computers connected at a single physical site.
        • Protocol
          • Bluetooth
            • For transmitting data short distances
      • Wired Area Network
        • Characteristics
          • Computers connected between two or more seperate sites.
      • Internet and internets
        • Characteristics
          • Network of networks
    • How are Communication Speeds Expressed?
      • Bits
    • How is Memory Size Expressed?
      • Bytes
        • One Byte Equals Eight Bits
    • Important ISP Functions
      • Provides legitimate internet access
      • Gateway to the internet
      • Collects money from customers who pay access fees and other charges to telecoms to pay for internet 
  • How does the cloud work?
    • What Are Packets?
      • Messages that are broken down and moved through the internet.
    • What Are Carriers?
      • Telecom Providers
    • What Are Peer Agreements?
      • Agreements to exchange traffic among multiple carriers, without paying access fees.
    • What is Net Neutrality?
      • All data is treated equally
    • What is the Bandwidth Problem?
      • Some people use more bandwidth than others
    • What is a Public IP Address?
      • Identifies a particular device on public internet
    • What is the ICANN?
      • Internet Corporation For Assigned Names And Numbers
    • Who assigns Public IP Addresses?
      • ICANN
    • What is a Private IP Address?
      • Identifies a device on a private network
        • Probably a LAN Network
    • What are the Major Benefits of IP Addresses?
      • IP addresses are conserved when multiple computers are on the same public LAN Network.
      • Using Private IP addresses eliminates registering for an IP address from ICANN.
    • What is IPv4?
      • Four Decimal Dotted Notation
        • Example
          • 123.123.123.123
    • What is a Domain Name?
      • Defininition
        • Unique name affiliated with a public IP address
      • Important Notes
        • Many domain names can point to the same address
        • Domain Names can change their affiliated IP addresses 
    • Three Tier Architecture 
      • User Tier
        • User Computers
          • Web Browsers
      • Server Tier
        • Web Server Computers
          • Web Server
          • Other Applications
          • Computer Server Applications
      • Instructions and Data
      • Database Tier
        • Database Management System
        • Database
    • What Are SOA Principles?
      • SOA 
        • Surface Oriented Architecture
      • Load Balancers
        • Help balance the loads of three tier architecture at each tier.
      • Each department formally states the data it expects to receive, with request and data it returns in response
      • Every Interaction is Done in The Same Way
      • No Department needs to know who works in other departments or how other departments work
    • Hierarchy of Protocols Supporting Web Services
      • Web Service Protocols
        • WSDL/SOAP
      • Application Layer Protocols
        • smtp
        • ftp
        • http(s)
      • Internet Plumbing Protocols
        • Four more layers or protocols
        • TCP/IP Protocol Architecture
  • How do organizations use the cloud?
    • Content Delivery Networks
      • System of hardware and software stores user data in multiple geographic locations, and makes data available on demand.
      • Benefits
        • Minimizes Latency
        • Protection From DOS Attacks
        • Reduced Delivery Costs For Mobile Users
        • Pay as you go
      • When They Are Best Used
        • Store and Deliver Seldom Used Content
  • How can AllRoad Parts use the cloud?
    • SASS Products
      • Definition
        • Software as a service
      • Use
        • To download stuff
      • Provide more added value
    • PaaS Services
      • Definition
        • Platform as a Service
      • Use
        • Virtualization
          • Virtual Machines
      • Provide more added value
    • IaaS Services
      • Definition
        • Infrastructure as a Service
      • Use
        • Machine with possible software already installed
      • Level of Service
        • Lowest
      • Provides basic hardware in the cloud
      • May acquire servers to load operating systems on them
      • Requires considerable expertise and management
      • Not available for small companies
  • How can organizations use cloud services securely?
    • VPN
      • Virtual Private Networks
    • Virtual Private Cloud
      • Subset of a public cloud with highly restricted, secure access. 
    • What is Geotagging?
      • Geographical metadata added to everything
  • 2025?
    • Faster, safer, better, cloud services

    Thursday, July 14, 2016

    Informative Speech Peer Notes

    Dina 

    Group B #1

    Topic: Academic Coaching at UAH

    Breaks down points well.

    Clearly presented thesis

    Used herself as a specific anecdotal example

    Tried her best to speak without referring to notes, but did frequently view notes. Though an acceptable amount.

    Clearly explained Academic Coaching

    Gave stories of personal experience, and of preferences

    Referred to sources, and statistics, but did not show a visual aid for number data.

    DCoop

     Group B #1

    Used comedy as a attention getter, and helped to settle the mood.

    Used rhetorical questions

    Uses and refers to academic evidence

    Uses hypothetical scenarios 

    Provides his own and expert opinions

    Good use of slides, elaborated on points rather than just reading them

    Good use of graphs and charts, he even explains them

    Tuesday, July 12, 2016

    How To Research: Library Notes


    • Micheal
      • Occupation
        • Library Researcher
      • Purpose of His Speech
        • To teach us how to perform proper research
      • Credibility
        • He has helped people perform research of all kinds.
    • What is Micheal's Outline of the Day?
      • Topics
        • Building on Research
        • Search strategies and tips
        • Finding good sources
        • Evaluating sources
        • Research
    • Information Literacy
      • Definition
        • Recognizing when you need certain information, where to go for it, how to evaluate it, and how to apply it to create something.
    • Primary Sources vs Secondary Sources
      • Primary Source
        • Direct Sources, Data, Facts
      • Secondary Source
        • Academic, Peer-Reviewed, Sources
    • Academic Content vs Popular Content
      • Popular Content
        • Is based on popular opinion
      • Academic Content
        • Academic
        • Peer-Reviewed
        • Written by scholars, experts
    • What Websites Have Better Sources
      • .edu
      • .gov
      • .org
    • CRAAP Test
      • Currency
      • Relevance
      • Authority
      • Accuracy
      • Purpose
    • Searching Effectively
      • Methods
        • Search repeatedly using different key words and different databases
        • Use filters to narrow your results
        • Boolean Logic
          • You want to search two different topics, and you want documents that cover one or the other.
            • Ex. Topic 1 /or Topic 2
          • You want to search two different topics, and you want documents that cover both.
            • Ex. Topic 1 /and Topic 2
          • You want to search a topic, but you don't want another topic.
            • Ex. Topic 1 /not Topic 2
    • When Taking Notes
      • Make sure to always list the source and the page number of every note you take from a specific source.
    • Good Sources
      • Britannica
      • Oxford Journals
      • Oxford Reference Library
      • UAH One Search
    • What are Research Starters?
      • If you search a topic on UAH One Search, you could find a research starter which is a relevant encyclopedia entry.
    • How to do Domain Searches?
      • site:(.edu,gov,etc)
    • Think Tanks
      • Definition
        • Organization or Institution that conducts research and engages in advocacy in policy, politics, etc.
      • Examples of Think Tanks
        • Harvard Think Tanks
          • Is a database of think tanks 
        • Brookings Institute
        • Carnegie Endowment for International Peace 
        • RAND Corporation

    Monday, July 11, 2016

    Informative Speech Notes

    Three Sources For Informative Speech

    1. "Mission". Uahcampuscursive.blogspot.com. N.p., 2016. Web. 12 July 2016.
      1. ("Mission")
    2. Nobles, Marceilia. Informative Speech Interview. 2016. in person.
      1. (Nobles)
    3. "ABOUT US.". THE WORLD NEEDS MORE LOVE LETTERS. N.p., 2016. Web. 12 July 2016.
      1. ("ABOUT US.")

    Interview Notes

    • What is your position in Campus Cursive?
      • Vice-President
    • Do you feel you know a lot about Campus Cursive?
      • I feel I know a lot, but not as much as the president.
    • Imagine I know nothing about Campus Cursive, what is Campus Cursive and how can I get involved?
      • Campus Cursive is a group in which the members write anonymous encouraging notes, and leave them around campus for people to find. 
      • If you want to get involved we have meetings under the stairway by Dunkin Donuts in Charger Union, on Friday afternoons. 
      • They typically have free donuts. 
    • How is Campus Cursive Relevant to the Average UAH Student?
      • As far as the giving end, it is a good way for us to know that we are helping people have a better day, and for us to get together.
      • On the receiving end, it is to help give those with a bad day, a bright smile and help to change their life for the better.
    • How is Campus Cursive an Academic Group on UAH campus?
      • We implement writing and creative skills, and you can use it to practice cursive writing.
    • What is More Love Letters, and what does it have to do with Campus Cursive?
      • More Love Letters is the mother corporation that started long before campus cursive, that does the same thing as campus cursive, but on a larger scale. They send notes to individual people as well as to a cause. Campus Cursive was started by one pretty awesome girl named Elizabeth. Aidan (President) helped Elizabeth to help develop Campus Cursive, he was following the message before Campus Cursive was fully fleshed out.

    Annotated Bibliography

    "ABOUT US.". THE WORLD NEEDS MORE LOVE LETTERS. N.p., 2016. Web. 12 July 2016.

    "Mission". Uahcampuscursive.blogspot.com. N.p., 2016. Web. 12 July 2016.

    Nobles, Marceilia. Informative Speech Interview. 2016. in person.


    In Class Notes Information Systems 7/11/16


    • How Do You Get a Competitive Advantage?
      • Do something better than any of your competitors, or do something that none of your competitors can do.
        • You don't want to be easily substituted
      • Competitive Strategies
        • Industry Wide Competitive Strategies
          • Cost
            • Lowest cost across the industry
          • Differtiation
            • Better product/service across the industry
        • Focused Competitive Strategies
          • Cost
            • Lowest cost within an industry segment
          • Differentiation 
            • Better product/service within an industry segment
    • What an You Do Better?
      • Lower Cost
      • Better Service
    • Value Chain Structure
      • Support Activities
        • Management Supplier Relationships
        • Investigate New Designs
        • Hire and Support Employees
        • Manage Company Resources
      • Primary Activities
        • Inbound Logistics
          • Acquire Inputs
        • Operations/Manufacturing
        • Outbound Logistics
          • Output outputs
        • Sales and Marketing
        • Customer Service
    • What is Margin?
      • Value-Cost
    • What is Total Margin?
      • Margin of Primary Activities + Margin of Supporting Activities
    • Business Processes
      • Figuring out how to get the competitive advantage over your opponents.
      • It is how you actual have competitive advantage. 
      • Every organization has its own unique businesses processes.
      • Rule of Information Systems
        • Always supports business processing 
        • No matter how good your IS is, if your business model sucks, it does you no good.