Search Results for author: Mengyuan Zhao

Found 4 papers, 3 papers with code

NUV-DoA: NUV Prior-based Bayesian Sparse Reconstruction with Spatial Filtering for Super-Resolution DoA Estimation

1 code implementation6 Sep 2023 Mengyuan Zhao, Guy Revach, Tirza Routtenberg, Nir Shlezinger

Achieving high-resolution Direction of Arrival (DoA) recovery typically requires high Signal to Noise Ratio (SNR) and a sufficiently large number of snapshots.

Super-Resolution

Enhancing Keyphrase Extraction from Academic Articles with their Reference Information

1 code implementation28 Nov 2021 Chengzhi Zhang, Lei Zhao, Mengyuan Zhao, Yingyi Zhang

This indicates the usefulness of reference information on keyphrase extraction of academic papers and provides a new idea for the following research on automatic keyphrase extraction.

Keyphrase Extraction

Knowledge Graph-enhanced Sampling for Conversational Recommender System

1 code implementation13 Oct 2021 Mengyuan Zhao, Xiaowen Huang, Lixi Zhu, Jitao Sang, Jian Yu

Then, two samplers are designed to enhance knowledge by sampling fuzzy samples with high uncertainty for obtaining user preferences and reliable negative samples for updating recommender to achieve efficient acquisition of user preferences and model updating, and thus provide a powerful solution for CRS to deal with E&E problem.

Recommendation Systems

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