cs.LG 2002.10413

Neural Message Passing on High Order Paths

Path-based message passing GNN incorporating path features (angles, dihedral angles) significantly improves molecular property prediction, achieving MAE of 8.70×10^-3 eV on QM8.

Daniel Flam-Shepherd, Tony Wu, Pascal Friederich et al.

2020-02-25 56
cs.GR 2002.10880

PolyGen: An Autoregressive Generative Model of 3D Meshes

PolyGen is a Transformer-based autoregressive model that directly generates high-quality 3D polygon meshes, achieving a log-likelihood of 4.26 bits per vertex on ShapeNet.

Charlie Nash, Yaroslav Ganin, S. M. Ali Eslami et al.

2020-02-24 381 citations 24
stat.ML 2002.09677

Kernel interpolation with continuous volume sampling

Introduces continuous volume sampling (VS) for kernel interpolation, achieving near-optimal error bounds based on spectral properties, applicable to any Mercer kernel.

Ayoub Belhadji, Rémi Bardenet, Pierre Chainais

2020-02-22 30 citations 30
stat.ML 2002.07217

Decision-Making with Auto-Encoding Variational Bayes

This paper introduces a multi-model approach combining diverse approximate posteriors with multiple importance sampling to improve decision-making over standard ELBO-based methods.

Romain Lopez, Pierre Boyeau, Nir Yosef et al.

2020-02-18 68
cs.DM 2002.06653

Directed Graph Hashing

Proposes directed graph hashing algorithms combining automorphism analysis, strong connectivity, and Merkle-style recursion, effectively handling cycles.

Caleb Helbling

2020-02-17 55
cs.CL 2002.08909

REALM: Retrieval-Augmented Language Model Pre-Training

REALM integrates a trainable neural retriever with language models, boosting open-domain QA accuracy by 4-16%, with improved interpretability and modularity.

Kelvin Guu, Kenton Lee, Zora Tung et al.

2020-02-11 34