According to the author Kabari (2013),
indicate about the decsion support systems by using the netural netwroks and the
decsion treess . A decision tree is a decision-supporting tool that can be used
in the form of graph and model of decisions. The tree demonstrates the model
and graph of decisions and other factors including consequences, resource
costs, event outcomes and the utility process. The decision trees are mostly
used to display the algorithm that mainly consists of some conditional control
statements and the process is based on the inputs and outputs (Kabari, 2013). The leaves of the
decision tree are the outcomes of the process. The decision nodes are different
categories of data points split into categories. In companies and
organizations, the decision tree is a mathematical model that can be used as a
tool to help the managers in making decisions. Generally, the decision tree
considers all the probabilities and estimate the outcomes (Rokach & Maimon,
2005).
It is used in deciding whether the net gain is suitable and sufficient based on
the decision.
In the present work, two
different case studies are considered, and the final decision is based on the
decision tree. The other considerations in the case studies include expected
values, probabilities, nodes, the net expected values, and expected values. The
final decision can be defended on the basis of the decision tree.
Supplements of report
The present report considers
different supplements under the process, the deliverables are mentioned below,
Demonstrate and develop all the process and
several decision trees.
Development of a decision tree
for two cases.
Explanation of the whole process
for the developing of the decision tree.
Drawing the decision tree with
consideration of net expected values, expected values, nodes, outcomes, and
probabilities.
Defend all the final decision
based on the decision tree.
Figure 1: Decision tree with possible
choices (Rokach & Maimon,
2005)
Case study 1
The first case under
consideration is about the operation manager for the cereal producer and the
manager was facing issues about choices. In the case study, the large-scale
investment was done to purchase a new cooker. The cooker will produce a
substantial payoff in terms of the increased revenue and net costs. The author Magee,
2019; Rokach & Maimon(2005), statses that about the descision making for
the decision trees where the process requires an initial investment of 3,7 50,
000 Saudi Riyal. The extensive research market is considered in the research
with minimum 40% chances to payoff. The payoff in the analysis is approximately
9, 375, 000 Saudi Riyal. The chances of successful outcomes are 60% and it
becomes 3, 000, 000 Saudi Riyal (Magee,
2019; Rokach & Maimon, 2005).
On the basis of the present
assessment, the operation manager for the cereal producer will have to select
one of the choices and these choices are mentioned below,
Extensive market research shows
that there are 40% chances of payoff with 9, 375, 00 Saudi Riyal.
The second chance is associated
with 60% change and it will be only 3, 000, 000 Saudi Riyal.
In the first condition, the
improvements are carried out by increasing the demand yield at a lower cost and
the higher reliability. The management finalized the first condition with high
favour due to outcomes. The chances of payoff are 40% while on the other hand,
the chances of lower-cost pay-off are 60%. In the first condition, even the
chances are lower but the outcomes and payoff that are leaves of the decision
tree are higher as compared to the second choice.
It is reviewed by the author Song
& Lu (2015) where the author states that differnet prediction and
applictaion of the decision tree methods. In this article the author disscss about the Decision tree
methodology is a commonly used data mining method for establishing
classification systems based on multiple covariates or for developing
prediction algorithms for a target variable. In the first choice with 405
chances, the outcomes are 9, 375, and 000 that is relatively three times
greater than the second option. In the growth phase, the important factor is
the accurate projection of the demand growth rate. The capacity of services
increases with interesting demand. In the next phase, the services and product
analysis are considered. According to the condition, the costs are low while
the productivity is high. In this phase, the decision must be based on the
existing services, working conditions, and resources needed (Song & Lu, 2015).
Case study 2
The second case study for the
operation management and decision tree making process is different. The
smaller-scale project is to refurbish an existing cooker. The cost of the
process is about 1, 875, 000 and the process is less costly, and the outcomes
are higher with a lower pay-off. The data is collected extensively that suggest
a change of 30% gain of 3, 750, 000 Saudi Riyal. The chance of getting the gain
is about 70% change and it is about only one for 1, 875, 000 Saudi Riyal.
The process can be continued without any
change in the present operation and the cost of the process is nothing. There
is no condition of pay-off in the outcomes. It is important to use one of the
analyze the current situation on the basis of published articles (Rokach
& Maimon, 2005).
In the case, there are two possibilities as mentioned below,
The chance of gain is 30% for 3,
750, 000 Saudi Riyal.
The second chance of gain is 70%
with 1, 875, 000 Saudi Riyal.
According to the author Hautaniemi
(2005), states about the Modeling of signal–response cascades using decision
tree analysis. Whereas the mathematical analysis of how cell responses are
governed by signaling activities is challenging due to their multivariate and
non-linear nature. In this case, the existing advantages are tremendous. The
cost tends to be very low with a higher chance of gain. The additional gain is
higher in the first option with the percentage gain of 30% and the outcome of
3, 750, and 000. The systematic approach of managing the series and process
stages is for the relatively short period. The process is related to
standardization and reduction in variety. There is a limit on the range of
customers that work for the services and product (Hautaniemi, 2005)
To complete the policy there is a limit of the
range for the customers to get the product and improve the payoff in Saudi
Riyal. The present issue considers a variety of risk about product type,
variety, methods and freezing the designing process. The company manager has to
decide whether it is beneficial to develop a small plant or to a new plant with
an expected market. The decision under the present condition hinges on the
product and size market. The possible demand for services and outcomes is high
if the initial users find a satisfactory product (Rokach
& Maimon, 2005; Song & Lu, 2015).
According to the author Song
& Lu (2015), states that about the methods of the decision tree. This
method classifies a population into branch-like segments that construct an
inverted tree with a root node, internal nodes, and leaf nodes. The
company can develop a large plan on the basis of market demand, management, plants,
and other processes. At this level, the company is uncertain to take a decision
so that it can grow rapidly. In the first option, the company has to maintain
different operations of the small plant and it will generate a higher profit on
the low volume (Song & Lu, 2015).
Conclusion
The aim of the present work is to
develop a concept of the decision tree. The decision tree has tremendous
potential on the final decision, and it can clarify the management for the best
option. The decision tree does not include any analytical process about
objectives, risks, choices, information, and monetary gains. The results show a
great deal about the decision trees and novelty that can be implemented in the
present business. The common information involved in the tree is about the
investment issues and management process. The decision tree describes the
characteristics of approaches and how management can access it.
References of Operation management
Hautaniemi,
S. (2005). Modeling of signal–response cascades using decision tree analysis.
Bioinformatics, 21(9), 2027–2035. Retrieved from
https://academic.oup.com/bioinformatics/article/21/9/2027/409069
Kabari, L. G. (2013). Decision
Support System Using Decision Tree and Neural Networks. Computer Engineering
and Intelligent Systems, 4(7). Retrieved from
https://pdfs.semanticscholar.org/6373/331fb10a7787003e7140198fa841e3736f72.pdf
Magee, J. F. (2019). Decision
Trees for Decision Making. Retrieved from hbr.org: https://hbr.org/1964/07/decision-trees-for-decision-making
Rokach, L., & Maimon, O.
(2005). The Data Mining and Knowledge Discovery Handbook.
Song, Y.-Y., & Lu, Y. (2015).
Decision tree methods: applications for classification and prediction. Shanghai
Archives of Psychiatry, 27(02), 130-135.