From the course: Data Quality: Core Concepts
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Thought exercise: Map your data lifecycle
From the course: Data Quality: Core Concepts
Thought exercise: Map your data lifecycle
- [Instructor] The second step is to map your data lifecycle. Now, if you're not super technical, don't worry, we won't dive too deep into this. It's just more so to show you a high level of how data represents the business model. So for Sell Things Inc, their goal is to have a marketplace that they can sell items on and that vendors can be on. In this architecture diagram, you have your website, which is the e-commerce platform, and then you have various microservices. So you have the shopping cart, you have search, you have the homepage. Those have a set events that go through a message broker that's replicated into a data lake, and that data lake serves as a source where all this data can be combined, such as third party data from Salesforce, which includes vendor information. That data is then funneled into ML models to give predictions that are funneled back into search and the homepage to give predictions. So if you've ever been on any marketplace and they give recommended…
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Contents
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Data quality introduction13s
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Impact of poor data quality3m 40s
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(Locked)
Defining data quality4m 48s
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(Locked)
Data quality dimensions: Intro1m 1s
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(Locked)
DQ dimensions: Validity, completeness, consistency2m 36s
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(Locked)
DQ dimensions: Integrity, timeliness, currency2m 41s
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(Locked)
DQ dimensions: Reasonableness, uniqueness, accuracy3m
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Common data quality assessment frameworks2m 26s
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Connecting data quality to business outcomes: Intro1m 22s
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(Locked)
Thought exercise: Ecommerce41s
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(Locked)
Thought exercise: Understand the business model44s
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(Locked)
Thought exercise: Map your data lifecycle1m 32s
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(Locked)
Thought exercise: Identify your stakeholders1m 12s
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Thought exercise: Evaluate how stakeholders drive revenue41s
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Thought exercise: Assess how DQ impacts revenue and risk48s
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(Locked)
Thought exercise: Synthesize research and communicate ROI3m 15s
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