Subscribe to DSC Newsletter

Stephanie Shen's Blog (4)

7 Steps to Ensure and Sustain Data Quality

Several years ago,  I met a senior director from a large company.  He mentioned the company he worked for was facing data quality issues that eroded customer satisfaction, and he had spent months investigating the potential causes and how to fix them. “What have you found?” I asked eagerly.  “It is a tough issue.  I did not find a single cause, on the contrary, many things went wrong,” he replied.  He then started citing a long list of what contributed to the data quality issues - almost…
Continue

Added by Stephanie Shen on July 28, 2019 at 3:30pm — No Comments

Big Data Architecture in Data Processing and Data Access

I started my career as an Oracle database developer and administrator back in 1998. Over the past 20+ years, it has been amazing to see how IT has been evolving to handle the ever growing amount of data, via technologies including relational OLTP (Online Transactional Processing) database, data warehouse, ETL (Extraction, Transformation and Loading) and OLAP (Online Analytical Processing) reporting, big data and now AI, Cloud and IoT.  All these technologies were enabled by the rapid…
Continue

Added by Stephanie Shen on June 23, 2019 at 7:30am — No Comments

Master Data Management (MDM): an Essential Part of Data Strategy

First of all, what is Master Data Management (MDM)?  Master data refers to the critical data that are essential to an enterprise’s business and often used in multiple disciplines and departments. MDM is the establishment and maintenance of an enterprise level data service that provides accurate, consistent and complete master data across the enterprise and to all business partners.The concept of Master Data Management originated around 2008 when data warehousing and ERP…
Continue

Added by Stephanie Shen on May 5, 2019 at 8:35am — No Comments

5 Key Best Practices for Successfully Adopting and Implementing Machine Learning in an Organization

Machine Learning (ML) has been among the top strategies for almost every organization - whoever adopts the new methodology early and quickly establishes the corporate capability will gain competitive advantages in the market. 

However, because ML is still a relatively new field and data science is a skillset that is scarce for many companies, how to make the journey move at optimal speed without disaster or time wasted…

Continue

Added by Stephanie Shen on March 24, 2019 at 2:30pm — No Comments

Videos

  • Add Videos
  • View All

© 2019   Data Science Central ®   Powered by

Badges  |  Report an Issue  |  Privacy Policy  |  Terms of Service