Ads Core Serving Infra

• Ads Retrieval & Delivery

• Search Engine

• High Performance and Distributed System

• Ads Personalization

• Model Inference Service

• Clustering

Search Infrastructure Team

• Index Distribution Service

• Search Cloud Platform

• Offline Search Framework and Workflow (based on Hadoop)

• Search Scoring Framework

* Search Ads Online System:

• Performance Optimization and Tuning

* Search Ads Dynamic Smart Match:

• Query & Ads Understanding

• Data Mining & Analysis

• Feature Design and Tuning

* Cloud Search Platform:

• Broker and Federator Service

• Recommendation Service

* Web Search 2.0:

• Core Searcher Service

* Vertical Search Platform:

• Retrieving and Highlighting Service

• Index Refresh Pipeline and Host Management System