Expressivity Transfer
Expressivity transfer focuses on enabling models to accurately capture and reproduce nuanced information, such as emotional expression in speech or complex structural patterns in graphs, across different contexts or modalities. Current research investigates this through various architectures, including Graph Neural Networks (GNNs) for analyzing graph structures and their ability to learn rules, and deep learning models for speech-to-speech translation and other applications. Improving expressivity transfer is crucial for advancing fields like human-robot interaction, machine translation, and anomaly detection, as it allows for more natural and robust interactions with complex data. A key challenge is balancing expressiveness with efficiency and avoiding overfitting, which can lead to poor generalization.
Papers
Improving Expressivity of GNNs with Subgraph-specific Factor Embedded Normalization
Kaixuan Chen, Shunyu Liu, Tongtian Zhu, Tongya Zheng, Haofei Zhang, Zunlei Feng, Jingwen Ye, Mingli Song
Improving Expressivity of Graph Neural Networks using Localization
Anant Kumar, Shrutimoy Das, Shubhajit Roy, Binita Maity, Anirban Dasgupta