Cassandra Data Modeling Best Practices, Part 1
This is the first in a series of posts on Cassandra data modeling, implementation, operations, and related practices that guide our Cassandra utilization at eBay. Some of these best practices we’ve learned from public forums, many are new to us, and a few still are arguable and could benefit from further experience. September 2014 Update: Readers should note that this article describes data modeli
Using Behavioral Data to Improve Search
Since 2006, “Best Match” has been the default sort order for users on eBay. It is designed to balance the many objectives that users have on the site–for example finding relevant items to their query, scoring great deals, finding timely auctions, and locating items by reliable sellers. For users that want to emphasize one of these areas over others, there are other sort options and eBay’s Advanc
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