Mostafa Haghir Chehreghani
PulseAugur coverage of Mostafa Haghir Chehreghani — every cluster mentioning Mostafa Haghir Chehreghani across labs, papers, and developer communities, ranked by signal.
1 day(s) with sentiment data
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Gaussian Perturbations Prevent Oversmoothing in Recurrent GNNs
Researchers have developed a novel method using persistent Gaussian perturbations to combat oversmoothing in recurrent graph neural networks (GNNs). This technique injects independent Gaussian noise after each propagati…
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AI research tackles evaluation reproducibility and mental health diagnosis
Two recent arXiv papers explore critical challenges in AI evaluation and application. One paper proposes a multi-level annotator modeling approach to improve the reproducibility of AI evaluations, addressing the issue o…
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New PBiLoss method improves fairness in graph-based recommender systems
Researchers have developed PBiLoss, a new regularization technique to address popularity bias in graph-based recommender systems. This method aims to improve fairness by penalizing the over-recommendation of popular ite…