Posts tagged #Large Datasets

(Livestream Replay) Lessons learned After Two Years With a Large Model - with Alex Dupler

ABSTRACT πŸ“„

For the past two years, my team has been working on a premium Power BI model that has grown significantly in size, from 50 GB to over 100 GB. During this time, we have gained valuable insights and lessons that we would like to share with you. These include the importance of conducting systematic testing, determining which features and columns will have the most impact on performance, and managing the ongoing refresh of a model of this size. We hope that these tips will be helpful for those looking to optimize and improve their Power BI models.

GUEST BIO πŸ‘€

Alex Dupler is a Power BI developer and architect at Microsoft, where he currently serves as the lead Program Manager for a data warehouse platform supporting the company's advertising business. In this role, Alex is responsible for a Power BI import dataset with 90 GB of data. He is also one half of "Two Alex's," a YouTube channel that features live discussions on Power BI topics without one correct answer. Prior to joining Microsoft, Alex worked as a chemist. He is a member of the PBICAT team and has been inactive for a while.

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(Livestream Replay) How to Aggregate Large Datasets in Power BI - with Tristan Malherbe

In this session, Tristan Malherbe (Microsoft Data Platform MVP) will show you how you can leverage Power BI aggregations to analyze big volumes of data in Power BI. Tristan will illustrate the power of Aggregations with the famous New York City Taxi dataset.

GUEST BIO πŸ‘€

Tristan Malherbe is the Founder of Data Pulse and a Microsoft Data Platform MVP since 2017. He is also the co-founder and current co-leader of the French Power BI User Group in France (Club Power BI). His favorite topics are: advanced data modelling, DAX, Data Visualization & performance tuning.

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Posted on November 2, 2021 and filed under Livestreams, Data Modeling.