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Zhixin Wei commented on the post, Week 8 – Discussion, on the site 6 years, 5 months ago
Data modeling creates the structure your data will live in. It defines how things are labeled and organized, which determines how your data can and will be used and ultimately what story that information will tell.
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Zhixin Wei commented on the post, Week 8 – Discussion, on the site 6 years, 5 months ago
Data modeling provides a coherent framework for designing a system as opposed to some ad hoc construction of various parts with no regards to overall functionality/integrability within a larger system.
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Zhixin Wei commented on the post, Week 8 – Discussion, on the site 6 years, 5 months ago
Data modeling to the best of my knowledge is generally the generation of a conceptual model that describes how different types of data presented will interact within a larger model/architecture. In this sense, data modeling is very important as it provides a coherent framework for designing a system as opposed to some ad hoc construction of…[Read more]
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Zhixin Wei commented on the post, Week 7 – Discussion, on the site 6 years, 5 months ago
Formal modeling techniques used to model data in a standard, consistent, predictable manner in order to manage it as a resource.
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Zhixin Wei commented on the post, Week 7 – Discussion, on the site 6 years, 5 months ago
And the formal modeling helps define the problem, enabling you to consider different approaches and choose the best one.
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Zhixin Wei commented on the post, Week 7 – Discussion, on the site 6 years, 5 months ago
Yes. if the organization doesn’t have the standard techniques, it may fail to define the significance of business, relational tables, primary and foreign keys.
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Zhixin Wei commented on the post, Week 7 – Discussion, on the site 6 years, 5 months ago
Also, a data model provides a focus for determining scope. It provides something tangible to help business sponsors and developers agree over precisely what is included with the software and what is omitted.
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Zhixin Wei commented on the post, Week 7 – Discussion, on the site 6 years, 5 months ago
Data modeling techniques and methodologies are used to model data in a standard, consistent, predictable manner in order to manage it as a resource. It assists business analysts, programmers, testers, manual writers, IT package selectors, engineers, managers. Also, it use for the integration of information systems.
Benefit:
1. High quality. A…[Read more] -
Zhixin Wei commented on the post, Week 4 – Discussion, on the site 6 years, 6 months ago
Alignment means that the appropriate and timely application of IT, in harmony with business objective, strategies, and requirements. It’s necessary to feed strategy discussions with data-driven insights. Also, IT strategic plans should support the business goals.
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Zhixin Wei commented on the post, Week 4 – Discussion, on the site 6 years, 6 months ago
The key success factor for aligning IT strategy with business needs is mutual leadership and accountability. Business leaders need to lead IT and CIOs in the same direction.
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Zhixin Wei commented on the post, Week 4 – Discussion, on the site 6 years, 6 months ago
The key success factor for aligning IT strategy with business needs is mutual leadership and accountability. Business leaders need to lead IT and CIOs in the same direction.
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Zhixin Wei commented on the post, Week 4 – Discussion, on the site 6 years, 6 months ago
If you were a member of the IT Strategic Development Team for the company, I would take the following steps toto align the objects of IT and company.
1. Administrative integration- that indicates that there is a little or no effort from the IT to support the business objectives.
2.Sequential integration- which means that the business plan has…[Read more] -
Zhixin Wei commented on the post, Week 3 – Discussion, on the site 6 years, 6 months ago
Thank you for sharing a good example to us. For your example, I learn that identify the roles of the stakeholders in the project is important. All stakeholders are involved in the development of projects and not just direct beneficiaries of an initiative.
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Zhixin Wei commented on the post, Week 3 – Discussion, on the site 6 years, 6 months ago
Thank you for sharing a good example to us. Your stakeholders matter, and managing stakeholders effectively can make all the difference to the success of your project.
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Zhixin Wei commented on the post, Happy Birthday SNL // the typists from the Carol Burnett show, on the site 6 years, 6 months ago
Scope Management techniques enable project managers and supervisors to allocate just the right amount of work necessary to successfully complete a project—concerned primarily with controlling what is and what is not part of the project’s scope.
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Zhixin Wei commented on the post, Happy Birthday SNL // the typists from the Carol Burnett show, on the site 6 years, 6 months ago
Yes. Ineffective communication causes conflicts also. If none of those having disagreements will try to work out the problem, any group work will not result in anything at all. That lower the productivity.
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Zhixin Wei commented on the post, Happy Birthday SNL // the typists from the Carol Burnett show, on the site 6 years, 6 months ago
Unequal Participation-It causes resentment in the workplace, if you as a team leader recognize the efforts of one team member and not all of the team.
Conflict among Team Members-ineffective communication causes conflicts . Besides, if someone no longer feels happy about working as a team, it will affect parties will be unable to focus on…[Read more]
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Zhixin Wei commented on the post, Happy Birthday SNL // the typists from the Carol Burnett show, on the site 6 years, 7 months ago
Hidden cost is not easy to avoid. However, the potential costs could be controlled. Such as, rent and labor costs could be reduced by a effective cost estimation.
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Zhixin Wei commented on the post, Happy Birthday SNL // the typists from the Carol Burnett show, on the site 6 years, 7 months ago
I think so. The functions given to outsiders could reduce controls. And the contractual agreement should deliver clear ideas about what are responsibilities and functionalities for all parties.
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Zhixin Wei commented on the post, Happy Birthday SNL // the typists from the Carol Burnett show, on the site 6 years, 7 months ago
You said some aspects that a company is looking for in a system may be lost in translation when describing the needs to the outside developer due to language barriers, not fully understanding the product, or simply not being at the same place at the same time. I totally agree that. The effective communication between a company and outside…[Read more]
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