cs.RO 1912.03825

LiDAR Iris for Loop-Closure Detection

Proposes LiDAR Iris, a global descriptor combining LoG-Gabor filtering and Fourier transform for fast, rotation-invariant loop closure detection.

Ying Wang, Zezhou Sun, Cheng-Zhong Xu et al.

2019-12-09 43
cs.CV 1912.02792

CLOTH3D: Clothed 3D Humans

Introduces CLOTH3D dataset and GCVAE model for realistic 3D clothed human generation, capturing garment topology and dynamics.

Hugo Bertiche, Meysam Madadi, Sergio Escalera

2019-12-06 49
cs.LG 1912.02292

Deep Double Descent: Where Bigger Models and More Data Hurt

Introduces ‘Effective Model Complexity’ to explain double descent phenomena, revealing non-monotonic effects of model size and training epochs on generalization.

Preetum Nakkiran, Gal Kaplun, Yamini Bansal et al.

2019-12-05 1184 citations 43
cs.LG 1912.01603

Dream to Control: Learning Behaviors by Latent Imagination

Dreamer leverages latent space imagination with deep models and analytic gradients to achieve efficient long-horizon control on 20 visual tasks, surpassing prior methods.

Danijar Hafner, Timothy Lillicrap, Jimmy Ba et al.

2019-12-04 61
cs.CV 1912.04958

Analyzing and Improving the Image Quality of StyleGAN

Redesigning normalization and removing progressive growing, the improved StyleGAN reduces artifacts, enhances image quality, and boosts invertibility, enabling higher resolution outputs.

Tero Karras, Samuli Laine, Miika Aittala et al.

2019-12-03 61
cs.LG 1912.00967

Continuous Graph Neural Networks

Proposes Continuous Graph Neural Networks (CGNN) using neural ODEs, addressing over-smoothing and capturing long-range dependencies, achieving state-of-the-art node classification accuracy.

Louis-Pascal A. C. Xhonneux, Meng Qu, Jian Tang

2019-12-03 210 citations 25
cs.SC 1912.01412

Deep Learning for Symbolic Mathematics

Deep learning seq2seq models achieve over 95% accuracy in symbolic integration and differential equations, outperforming Mathematica and Matlab.

Guillaume Lample, François Charton

2019-12-02 24
cs.CL 1911.12543

How Can We Know What Language Models Know?

Automatic prompt generation using relation mining and paraphrasing improves LM knowledge extraction accuracy from 31.1% to 39.6%.

Zhengbao Jiang, Frank F. Xu, Jun Araki et al.

2019-11-28 55