custom essays on decision support systems (21 essays)

The element of vested interests however can not be ignored . A manager would not like to take a decision which may harm his /her reputation or become detrimental to his /her own position and status . It implies , that there are some political forces involved which may effect the process of choosing between the alternatives . A manager 's decision making capacity therefore can not always remain impartial or vindicated . Besides the impact of political forces , another major factor affecting the rationality...

MBMS ) of the DSS (Engelen , 1997 . Some of the important features of the DSS are decision models , statistical and operations research methods , as well as tools to portray , compare and evaluate different decision alternatives . Domain specific models capable of grasping the complexities of the system and the problems under study are even more essential . All the instruments in the model base are of a formal nature hence exclude decision making solely based on common sense or intuition . Good formal decision...

However , there is a trade-off between the vividness and the speed of interactivity . Therefore , the breadth of immersion on a site should be based on the type of the industry . For example , a dot-com , competing in the fashion industry , must organize its contents such in way as to allow customers easy navigational capability to view and compare the colors , looks , and designs of various fashion apparels from different angles . On the other hand , a dot-com competing in the book industry...

Another capability of the DSS is the fact that it posses the tools and models as input for the decision making process . These tools are the main basis of the decision making processes at different levels . Examples of such tools in the query process are fault tree analysis , the Bayesian logic and the model-based decision making in different forms of neural networks . The DSS environment also incorporates the tools for context development e .g . tools for determination of decision target...

Building efficient data warehouses and concurrent computing systems where the focal point is on a mass of factors that relate to the Internet , intranets , and extranets and Making the greatest use of computer networking that is correlated to E-commerce as a means of doing business with a company 's customers and suppliers . In terms of the first element , existing information systems that are competent of being advanced to a business intelligence operating means include ``decision support systems , executive information systems...

The importance of the decision support system it form he basis of a multicultural and multinational operation of ay business . The large amount of data can become overwhelming for a decision maker and as a result by employing the decision making systems , the end user is able to conduct database research of a large repository of information , get aid in the form of specific alternatives and choices for decision making through the artificial intelligence capability of the system which involves...

If reviews are found not based on the solid evidence then those developing audit criteria should take expert opinion . Reliance on opinion and inference weakens not only the validity of the criteria for a process-of-care audit , but also the validity of any conclusions derived from applying the criteria . This can be done by having a multi-specialty panel rating on hundreds of different case scenarios depending on the intensity of risks and the panelists make ratings on the basis of literature...

DSS possess the capability to analyze data in four distinctive ways (Marakas , 2002 : What-If Analysis : Changing a variable and analyzing its effects on other dependent variables in the same time or work domain . Sensitivity Analysis : Keeping all variables constant , except one , and noting down its individualistic effects on the output . Goal-seeking Analysis : Opposite of What-If . It is done by setting the goal and looking at what changes need to be done to reach that goal . Optimization Analysis : Using constraints defined...

MIS ) and information system (IS . Many authors have used the term ``MIS ' to describe a broad , general category of information systems . Also , MIS and IS are used interchangeably to describe a functional department in companies and organizations responsible for managing information systems and technology . In 1970s , and MIS generated periodic management reports . Today , managers use data-driven DSS to meet their management reporting needs . When the term ``Management Information System ' is defined narrowly , it refers to a management report system that...

Oracle server for processing its online transactions . The SQL BI tools are used for further analysis and decision-making services . The business processes in which the BI Tools are used are Finance , Human Resource and Marketing . Knowledge Codification : Knowledge Networking is the only way to acquire tacit information from the knowledgeable employees of the company . This requires the provision of an informal view-sharing platform on which employees can share their views and experiences regarding their job . The prerequisites of developing such...

National Forum on Education Statistics , 2006 , p . 9 . Types of Decision Support Systems Data warehouse and data mart are the two terms which have always been confused with decision support systems . However , these terms are different although they could be similar in terms of terminology and concept . A data warehouse is a central repository where all information or a proportion of the information collected by an enterprise is collected (National Forum on Education Statistics , 2006 , p . 12 . What is emphasized...

The system has also enabled the company in the decision making process by producing reports which could be scanned and sent to the management for further discussion at the management level . The system has also assisted the company to integrate business processes and the planning system of the company . It also had an interfacing which allowed users to enter data and analyze and at the same time ensuring that there is no redundant data that is kept within the system...

If that is the case , the system will generate a conclusion that is also not case-specific of the patient . Another challenge during the information processing and conclusion-drawing of the system would be its tendency to give results which has the highest tendency to occur for the patient considering the information the health professional put on . The system computes for the possible ways which has the highest tendency or likelihood . The system will first calculate the likelihood for each pathway and...

Weber , 2007 . Clinical diagnosis via computer systems was something that was used internationally because of the accuracy it contributed to the decision-making process . They were even used in critical care settings in to improve patient care outcomes . Decision support systems were observed to have common phases to complete its process , regardless if it was computer-based or not . The first phase included the gathering of the preliminary information and the organization of cues into patterns (Weber , 2007 . The generation of tentative...

Destinations are stores and their attributes are retail square footage and warehouse square footage , origins are small census units and their attributes are number of households and average household income . Similarly scenario data has the patronage between origin and destination (Dramowisz , 2005 . Scenario data is used by GIS to discover sites for new stores . Moreover this data helps other stores to know about the loss they can have due to new stores . Model calibration evaluates fewer shopping trips to any...