Kai Jia

Learning An End-to-End Structure for Retrieval in Large-Scale Recommendations

2021

One of the core problems in large-scale recommendations is to retrieve top relevant candidates accurately and efficiently, preferably in sub-linear time. Previous approaches are mostly based on a two-step procedure: first learn an inner-product model, …

An improved cubature Kalman filter state prediction method based on the design of active denial tracking system

2024 · Review of Scientific Instruments

In this paper, an improved CKF (Cubature Kalman Filter) target tracking method is adopted to solve the tracking and pointing problem in the field of the Active Denial System. The math model of the system …