Data & Machine Learning

How we created a tool to query near real-time streaming data using Kafka, Postgres and WebSockets

Enabling machine learning model inference for time critical applications.

Helping travelers find the optimal deals for their planned trips

Expedia Group’s method for ensuring clean and consistent pricing data for machine learning applications

Expedia Group’s ranking method for keeping travelers, properties and the marketplace satisfied

Building for profitability: Why we created and implemented a CLV model

Managing Hadoop clusters for petabyte scale distributed data processing

Expedia Group leads in innovating with AI to simplify the travel experience

Overcoming challenges and delivering programs successfully through effective techniques and strategies

How we provide inspired suggestions for travelers

Practical steps to develop a marketing attribution model

Sizing Derivation and Evaluation

Increasing experiment volumes and efficiency with a little preparation

Using contextual bandits will help surface attractive items you could have otherwise missed

Performing multi-label classification without training data

Balancing speed and accuracy

The design philosophy behind awesome big data technologies

How to get custom metrics for ID-based entities while keeping your expenses under control

Beyond the specification — applying Apache Avro schemas to real-world situations

What should you do when you need to make a breaking change to your data model?