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Xiangwei Zhou

2 accepted papers

2025

DualGFL: Federated Learning with a Dual-Level Coalition-Auction Game

AAAI 2025technical

Despite some promising results in federated learning using game-theoretical methods, most existing studies mainly employ a one-level game in either a cooperative or competitive environment, failing to capture the complex dynamics among participants in practice. To address this issue, we propose Dua…

Cited by 0SourcePDFScholar
2016

Non-cooperative cross-channel gain estimation using full-duplex amplify-and-forward relaying in cognitive radio networks

ICASSP 2016accepted

In this paper, we propose a new estimation method to obtain the cross-channel gain, which avoids the severe interference to the primary receiver (PR) in existing relay-assisted estimation methods. In our method, we let the cognitive transmitter add a time delay when it conducts the full-duplex ampli…

Cited by 0SourceScholar