Database Security - Video Presentation by Hardian Ikhsan

Decision Support Systems - Application Case 2

1. What capabilities of a wiki are not available in email?

Answer : From my point of view, I think what wiki does that email couldn’t do the same is to edit someone else’s post because in email it is already fix. The interaction between users is limited to give and take, while wiki enables a discussion session about particular post or document where users can interact with it.

2. Describe the applications of wikis in finance and operations.

Answer : Wiki helps them to eliminate the cumbersome number of emails, view the development of business plans, store commonly used information, and create a forum to make interactions between one and another user.

3. How does DrKW’s wiki increase employee productivity?

Answer : Ofcourse, wiki makes employee’s work environment become more convenient and connected to each other and eventually it will make their productivity higher.

4. How does DrKW’s wiki help with foreign language and training?

Answer : Enables the users to edit the intranet quickly and easily for foreign users by helping them build an internal glossary that defines company jargon through employees doing similar jobs. That consider as effective and efficient training method.

Real Life Implementation of Data Mining

Real Life Implementation of Data Mining 

From the examples stated in the article in this link about "Real Life Implementation of Data Mining", the conclusions are pretty much simple.

To begin with, i think all of us should first take an understanding about the definition of this so called "Data Mining" itself. Data Mining is a computational process of digging through a collection of data to find unique patterns and behaviours by using mathematical formula in order to help users to make a future prediction about what's going to happen to their organization in the near future. To simplify this, Data Mining is a computational process of finding predictions about what's going to happen in the future, like a psychic.

Define What It Means to Perform Decision Making Under Assumed Certainty, Risk, and Uncertainty.

It is crucial in the decision making activties to get all the information about the alternatives available, that is why there are two categories provided to be a consideration for the decision makers in making the best decision possible.

Types of Decision Support Systems (DSS)

Here's my video assignment about "Types of Decision Support Systems (DSS)"

Explain The Need For and The Nature of Models in Decision Making

Here is my answer to the following question, i hope i'm in the right material understanding situation

Decision making models:

1. The rationality model

Rational decision making steps : http://images.flatworldknowledge.com/bauer_1.1/bauer_1.1-fig11_005.jpg

Degree of Structuredness of Decisions

Here's my answer to the following questions:

- Structured Decisions

- Semi-Structured Decisions

- Un-Structured Decisions

Three types of decisions

There are three types of decisions made by different sections of the organization. Information systems are used to help with these decisions.