Search architecture revamp

摘要

Prior to 2021, Grab’s search architecture was designed to only support textual matching, which takes in a user query and looks for exact matches within the ecosystem through an inverted index. This legacy system meant that only textual matching results could be fetched.

In the second half of 2021, the Deliveries search team worked on improving this architecture to make it smarter, more scalable and also unlock future growth for different search use cases at Grab.

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