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ENGINEERING
DATA
PLATFORM
OPEN SOURCE
INNOVATION
LIFE AT EXPEDIA GROUP
Data & Machine Learning
Head in the Clouds
Head in the Clouds
How we monitored our Cloud spend to save money at EG
Nidhi
Mar 12
Learning Embeddings for Lodging Travel Concepts
Learning Embeddings for Lodging Travel Concepts
Enabling semantic search and personalized recommendations
Ioannis Partalas
Jan 30
Candidate Generation Using a Two Tower Approach With Expedia Group Traveler Data
Candidate Generation Using a Two Tower Approach With Expedia Group Traveler Data
Modeling context and item features to improve traveler recommendations
Eric Rincon
Dec 12, 2023
Explore near Real-time Streaming Data Using a Web UI
Explore near Real-time Streaming Data Using a Web UI
How we created a tool to query near real-time streaming data using Kafka, Postgres and WebSockets
Ryan Lacerna
Nov 14, 2023
Speeding Up Inference Pipelines with Model Libraries at Expedia Group
Speeding Up Inference Pipelines with Model Libraries at Expedia Group
Enabling machine learning model inference for time critical applications.
Karl Lessard
Oct 14, 2023
Increasing Travelers’ Engagement Through Price Alerts
Increasing Travelers’ Engagement Through Price Alerts
Helping travelers find the optimal deals for their planned trips
Oarinde
Oct 14, 2023
Using Synthetic Search Data for Flights Price Forecasting
Using Synthetic Search Data for Flights Price Forecasting
Expedia Group’s method for ensuring clean and consistent pricing data for machine learning applications
Andrew Reuben
Oct 3, 2023
The Juggler Model: Balancing Expectations in Lodging Rankings
The Juggler Model: Balancing Expectations in Lodging Rankings
Expedia Group’s ranking method for keeping travelers, properties and the marketplace satisfied
Tiago Cunha
Sep 19, 2023
Expedia Group’s Customer Lifetime Value Prediction Model
Expedia Group’s Customer Lifetime Value Prediction Model
Building for profitability: Why we created and implemented a CLV model
Anantharaman Janakiraman
Sep 14, 2023
Herding the Elephants
Herding the Elephants
Managing Hadoop clusters for petabyte scale distributed data processing
Abhimanyu Gupta
Sep 12, 2023
Unlocking the Value of AI and Generative AI in Travel
Unlocking the Value of AI and Generative AI in Travel
Expedia Group leads in innovating with AI to simplify the travel experience
Rathi Murthy
Jul 17, 2023
Demystifying Technical Program Management in Data Science at Expedia Group
Demystifying Technical Program Management in Data Science at Expedia Group
Overcoming challenges and delivering programs successfully through effective techniques and strategies
Simple Wadhwa
Jul 13, 2023
Generating Diverse Travel Recommendations
Generating Diverse Travel Recommendations
How we provide inspired suggestions for travelers
Lucy (Jingyu) Zou
May 25, 2023
Marketing Attribution
Marketing Attribution
Practical steps to develop a marketing attribution model
Emily Cai
Apr 11, 2023
How to Size For Online Experiments With Ratio Metrics
How to Size For Online Experiments With Ratio Metrics
Sizing Derivation and Evaluation
Wenkai Bao
Mar 28, 2023
Market Segmentation for Geo-Testing at Scale
Market Segmentation for Geo-Testing at Scale
Increasing experiment volumes and efficiency with a little preparation
Jasmine Holdsworth
Feb 28, 2023
How to Optimise Rankings with Cascade Bandits
How to Optimise Rankings with Cascade Bandits
Using contextual bandits will help surface attractive items you could have otherwise missed
Andrea Marchini
Dec 15, 2022
Categorising Customer Feedback Using Unsupervised Learning
Categorising Customer Feedback Using Unsupervised Learning
Performing multi-label classification without training data
Aman Gupta
Oct 25, 2022
Accelerating NLP Model Inferencing with DistillBERT & ONNX
Accelerating NLP Model Inferencing with DistillBERT & ONNX
Balancing speed and accuracy
Kumar Abhishek
Jul 26, 2022
Software Architectural Patterns in Data Engineering
Software Architectural Patterns in Data Engineering
The design philosophy behind awesome big data technologies
Kunal Sharma
May 24, 2022
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