Search Results for author: Yajie Yang

Found 2 papers, 0 papers with code

Channel-Spatial-Based Few-Shot Bird Sound Event Detection

no code implementations18 Jun 2023 Lingwen Liu, Yuxuan Feng, Haitao Fu, Yajie Yang, Xin Pan, Chenlei Jin

In this paper, we propose a model for bird sound event detection that focuses on a small number of training samples within the everyday long-tail distribution.

Event Detection Few-Shot Learning +2

Portfolio optimization with idiosyncratic and systemic risks for financial networks

no code implementations22 Nov 2021 Yajie Yang, Longfeng Zhao, Lin Chen, Chao Wang, Jihui Han

The two risks are measured by the idiosyncratic variance and the network clustering coefficient derived from the asset correlation networks, respectively.

Portfolio Optimization

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