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4-step process that makes up "analytics"
1. Asking meaningful questions
2. Acquiring relevant data
3. Analyzing the data quantitatively
4. Presenting the results
3 major categories of skills required for data science
1. Hacking skills
2. Math and statistics knowledge
3. substantive expertise
social network theory
the mapping and measuring of relationships and flows between people, organizations, systems, and other connected knowledge entities
nodes
(part of social network theory)
the individual people in the network
links
(part of social network theory)
the relationships and flows between the nodes
1st order questions
Absolute and concrete questions (ex. What should we do?)
2nd order questions
Abstract matters (ex. Why should we do it?, how should we go about solving this?)
Organizational impacts of "muting" HiPPOs
Shifts towards data-driven decision making taking power away from HiPPOs
Business Process
Sequence of tasks or activities that take a set of inputs and convert them into desired outputs
Processes
A flow of related activities that work together to achieve an objective
Function
A discrete action that produces a result
Silo Effect
workers complete their tasks in their functional silos without regard to the consequences for the other components of the process
Consequences of poor organizational coordination
-Delays
-Increased Lead times
-Excess Inventory
-Lack of visibility across the processes
BPNM
the emerging standard for specifying business processes in a business process model
4 elements of BPMN
event
task/activity
flow/arc
gateway
event
(an aspect of BPMN)
represents a thing that happens instantly (ex: an invoice has been received)
task/activity
(an aspect of BPMN)
a unit of work that has a duration (ex: an activity to pay an invoice)
flow/arc
(an aspect of BPMN)
connects objects with each other and shows the order of elements in the process (arrowhead)
gateway
(an aspect of BPMN)
object that represents things that separate and/or recombine flows
parallel gateway
a type of gateway in BPMN
provides mechanism to synchronize parallel flow and to create parallel flow, depicted by a diamond with a plus sign in middle
exclusive gateway
a type of gateway in BPMN
indicates locations within a business process where the sequence flow can take on or more alternative paths -- only one of the paths can be taken, depicted by a diamond with an "x" in the middle
Pools
resource classes are captured using pools
independent organizational entities
ex: customer, supplier, East Talon Hospital, Tartu Clinic)
lanes
resource classes are captured using lanes
resource classes in the same organizational space and sharing common systems
ex: sale department, marketing department
clerk, manager, engineer
user experience
the overall experience of a person using a product such as a website or computer application, especially in terms of how easy or pleasing it is to use
user interface design
the visual design of an interface
Krug's first law of usability
Dont make me think
satisficing vs. optimizing
there is no consequence for a wrong click, so weighing our options doesn't help us that much so we "satisfice" and just keep clicking without much deliberation
z pattern
visual precedence pattern, how our eyes scan content without much text
f pattern
visual precedence pattern, how our eyes scan content with more text
6 Step UX design process
1. Do research on your users
2. Build research personas
3. Create user stories
4. start creating wireframes and interaction prototypes
5. UI, visual design, and delivery
6. metrics analysis: validate your design
wireframes
A visual guide that represents the skeletal framework of a website or application
- Should include
- Navigation
- Input components
- Key interface elements
main characteristic of a project
definite beginning and end date
execution failure
a type of IT failure
being over budget, late delivery, or lacking quality
business failure
a type of IT failure
under delivering the intended business benefits
Hazard 1 in IT projects
ambiguity of purpose
- Poor communication between business unit and IT unit leads to building wrong system
- If this happens, doesn't matter if project was on time or on budget!
Hazard 2 in IT projects
unnecessary complexity
- As a project grows larger, so does its risk of failure
- Non-IT managers must whittle away unneeded complexity
Hazard 3 in IT projects
Absence of an Explicit Choice of Trade-Offs
- Non-IT managers should prioritize the project's requirements in order to remove unnecessary complexity
Latent Needs
those that are present and capable of emerging but are not yet visible
Impossible to get from business users and need to be discovered collaboratively with them
Ex: raid spray - raid couldn't have guessed the customers desire to watch the bug die
Scope Creep
most common term and problem. Adding new features (not part of original scope) incrementally over the course of the project
Scope Leap
o drastic increases in project's scope
Scope Grope
project team can't define the scope of the project
Triple Constraints
Time, Cost, and Scope and how those affect quality
Waterfall Software development
a breakdown of project activities into linear sequential phases, where each phase depends on the deliverables of the previous one and corresponds to a specialization of tasks
Agile Software Development
focuses on incremental development processes and timely delivery of working software
- High emphasis on limiting project scope (min # requirements)
- Generally preferred method for projects where business users' needs are hard to gather
Project Charter
o Documents the project's measurable organizational value (MOV)
o Defines project resources, summarizes details of plan, defines roles and responsibilities
o Translates business case to project plan
Work Breakdown Structure
o A hierarchical chart or outline used to organize tasks of a project into related areas
o Tree diagram our outline, should provide measurable deliverables at each level
platform
Online environments that take advantage of the economics of free, perfect, and instant
Advantages of Platform based business models
-Reduce or remove long standing barriers that keep people from transacting with each other
-Influence flow of transactions to absorb more benefits
-Segment mix of offerings
-Lowering price on both sides of market
disadvantages of platform based business models
-Requires high flow of users
-Integration challenges
-Platform maintenance
Free
Once something has been digitized, it's essentially free to make an additional copy of it
Perfect
Copies are every bit as good as their digital original
Instant
Networks allow distribution of a free, perfect copy of information goods from one place to another virtually immediately
Network Effect
a phenomenon by which a product or service gains additional value as more people use it (ex: telephones, the app store, facebook)
unbundle
unbundle resources that used to be tightly clustered together and difficult to consume one by one
bundle
bundle a popular resource with an unpopular resource to encourage consumption
open platform (pros and cons)
pros: increase consumer surplus, push out demand curve, platform onwer get data
cons: malware, cybercrime, cyberwarfare, identity theft, fake news
curation
platform owner sets strict standards for user generated content, but has to be approved under strict guidelines
reputation systems
platform owner establishes a system for users to rate content to ensure that high-quality content is easily accessible and low-quality content falls away
Habits of successful platforms
-Early to the space
-Takes advantage of economics of complementary goods
-Opens up platform to a broad range of contributes
-Curate platform to deliver a consistent experience
platforms as engines for liquidity in markets
a platform model can create a multi-sided market--where sellers and buyers find each other to arrange sales transactions. This helps because it makes the process of transacting much smoother. Thus, the presence of a market makes it much easier to convert an asset (such as half of a storage warehouse in Athens, GA) into cash.
incumbent organizations and the role of regulation
- Nonplatform participants will see their margins shrink and their positions become less and less secure
- In finance, as in urban transportation, regulation was at times the incumbents best defense against digital upstarts
Definition of MIS
·A management information system is an organized integration of hardware and software technologies, data, processes, and human elements designed to produce timely, integrated, relevant, accurate, and useful information for decision-making purposes.
Changes in how a company sells to customers
Changes in how a company sells to customers depends on what type of information that company has. Business intelligence and data mining help manage customer relationships
Analytics strategy at Target
Target used analytics to track what people searched on their websites and added to their cart to determine and predict what to advertise to their customers
· How the three lenses are changing business, generally
(1) New combinations of minds and machines are changing the way businesses execute their most important processes. (2) Pioneering companies are bringing together products and platforms to transform their offerings (3) The core and the crowd are altering what organizations themselves loom like, and how they work.
What happened last time?
Many successful incumbent companies- in fact, most of them- did not survive the transition from one power source to the other.
· Definition of a business model
Describes the rationale of how an organization creates, delivers, and captures value. Gives you a "shared language" about how to innovate.
· Why we use the business model canvas
To learn how to innovate in a rapidly changing sociotechnical context, and to show the logic on how a company will make money.
Properties of the nine blocks of the business model canvas
Customer segments, value proposition, channels, customer relationships, Revenue streams, Cost structure, Key resources, key activities, and key partners
· Relationship between revenue and financing
Only that raising through or equity financing is NOT considered revenue, but is a way of raising operating cash for the firm.
Debt Financing
where you borrow money from a lender that you'll have to pay back with interest.
Equity Financing
where you trade partial ownership of some of your business to investors in exchange for their capital.
· Basic information about venture capital industry
These firms invest in a variety of startups at various stages of development.
First Machine age
late 1800'S to early 1900's
Second machine age
1980
Phase 1
started late 1980's when we started to see automation of routine tasks like processing payroll, welding car parts together, or sending invoices to customers
Phase 2
around 2010 when we started to see development in autonomous cars, IBM, etc.
Re-engineering movement and business processes
the reengineering movement spawned a process- focused lens through which firms sought to increase the efficiency of business processes.
System 1 thinking
fast, automatic, evolutionary ancient, requires little effort, intuition based
System 2 thinking
slow conscious, evolutionary recent, requires a lot of work, associated with concentration and agency.
Strengths and weaknesses of human intelligence
Strengths- we can take into account if someone has to change their pattern of life because of a broken leg or other circumstances.
Weaknesses- we know more than what we can tell.
Rule based systems
AI system requires you to establish what all of the rules (and exceptions to those rules) are as you're setting up the system. This type of system doesn't require a lot of computational power, but is difficult to do well because of Polyani's Paradox.
Pattern recognition systems
uses "machine learning" to learn by itself instead of requiring pre-programmed rules. This process of "training" an "unsupervised" system requires a lot of up-front computational power, which is why we're only seeing them emerge in the modern era.
failures of long term prediction
The general idea is that you don't want to make big, long-term bets and instead you want to engage in short-term, iterative experimentation. Things like A/B testing.
Reactive algorithmic development
Takes advantage of human common sense by using humans as monitors that watch over the decisions and actions that of AI algorithms. Intervention Agents
proactive algorithmic development
to leverage humans as a source to train supervised AI algorithms by identifying exceptions to rules, etc. Training Agents
bits
are 1's and 0's. No color, size or weight, and it can travel at the speed of light. Basically $0 to reproduce, reproduction is perfect
molecules
more than $0 to reproduce, reproduction quality is not perfect
DANCE of the robots
Date, Algorithms, Networks, Cloud, Exponential Improvements in digital hardware
Machines and creative productions
That machines are able to make things that are creative, ie music and art
types of work that robots succeed at; where they may likely overtake human skill
Dull, Dirty, Dangerous, and Dear
Characteristics of jobs least likely to be affected by "machine" progress.
Jobs with social drives
database
an organized collection of data
Database Management System (DBMS)
the software application that lets you create and work with a database
Database vs. Spreadsheet
database > spreadsheet
security: the administrator of the database can grant each user its own level of access to ensure that confidential info is not accessed by unauthorized people
eliminates redundant data via the relational model
data access: multiple users can use a database at once (can handle much larger amounts of data than spreadsheets)
major components of a relational database model (3)
entities
relationships
attributes
entities
a major component of a relational database model
things and concepts for which data is stored in the database
relationships
a major component of a relational database model
how entities are connected and relate to one another
attributes
a major component of a relational database model
aspects of the entities