Advances in Representation Learning and Interpretability

The field is witnessing a significant shift towards developing more advanced and interpretable models, particularly in the areas of representation learning and survival analysis. Researchers are exploring innovative techniques such as graph contrastive learning, graph transformers, and Kolmogorov-Arnold Networks to improve model performance and interpretability. Notably, the integration of these techniques with traditional methods is leading to state-of-the-art results in various applications, including brain network classification, brain disorder diagnosis, and energy applications. Moreover, the development of novel frameworks like COHESION and TabKAN is enabling more effective and efficient analysis of multimodal and tabular data. The focus on interpretability is also evident in the development of symbolic regression methods for survival analysis and the proposal of models like RO-FIGS, which provide valuable insights into feature interactions. Some noteworthy papers in this regard include the proposal of PHGCL-DDGformer for brain network classification, AFBR-KAN for brain disorder diagnosis, and TabKAN for tabular data analysis. Overall, the field is moving towards developing more sophisticated, interpretable, and generalizable models that can effectively handle complex data and provide actionable insights. Noteworthy papers include: PHGCL-DDGformer, which achieves state-of-the-art results in brain network classification, and TabKAN, which advances tabular data modeling using Kolmogorov-Arnold Networks.

Sources

Brain Network Classification Based on Graph Contrastive Learning and Graph Transformer

Improving Brain Disorder Diagnosis with Advanced Brain Function Representation and Kolmogorov-Arnold Networks

Opening the Black-Box: Symbolic Regression with Kolmogorov-Arnold Networks for Energy Applications

Learning-Based Multi-Criteria Decision Model for Site Selection Problems

Transformer representation learning is necessary for dynamic multi-modal physiological data on small-cohort patients

Extending Cox Proportional Hazards Model with Symbolic Non-Linear Log-Risk Functions for Survival Analysis

COHESION: Composite Graph Convolutional Network with Dual-Stage Fusion for Multimodal Recommendation

Squeeze and Excitation: A Weighted Graph Contrastive Learning for Collaborative Filtering

Graph-based Diffusion Model for Collaborative Filtering

Interpretable Non-linear Survival Analysis with Evolutionary Symbolic Regression

Addressing Cold-start Problem in Click-Through Rate Prediction via Supervised Diffusion Modeling

TabKAN: Advancing Tabular Data Analysis using Kolmograv-Arnold Network

RO-FIGS: Efficient and Expressive Tree-Based Ensembles for Tabular Data

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