AdaSelection: Accelerating Deep Learning Training through Data Subsampling

Kavli Affiliate: Jia Liu | First 5 Authors: Minghe Zhang, Chaosheng Dong, Jinmiao Fu, Tianchen Zhou, Jia Liang | Summary: In this paper, we introduce AdaSelection, an adaptive sub-sampling method to identify the most informative sub-samples within each minibatch to speed up the training of large-scale deep learning models without sacrificing model performance. Our method […]


Continue.. AdaSelection: Accelerating Deep Learning Training through Data Subsampling

High-coherence hybrid-integrated 780 nm source by self-injection-locked second-harmonic generation in a high-Q silicon-nitride resonator

Kavli Affiliate: Kerry J. Vahala | First 5 Authors: Bohan Li, Zhiquan Yuan, Warren Jin, Lue Wu, Joel Guo | Summary: By self-injection-locking a 1560 nm distributed feedback semiconductor laser to a high-$Q$ silicon nitride resonator, a high-coherence 780 nm second harmonic signal is generated via the photogalvanic-induced second-order nonlinearity. A record-low frequency noise floor […]


Continue.. High-coherence hybrid-integrated 780 nm source by self-injection-locked second-harmonic generation in a high-Q silicon-nitride resonator

High-coherence hybrid-integrated 780 nm source by self-injection-locked second-harmonic generation in a high-Q silicon-nitride resonator

Kavli Affiliate: Kerry J. Vahala | First 5 Authors: Bohan Li, Zhiquan Yuan, Warren Jin, Lue Wu, Joel Guo | Summary: By self-injection-locking a 1560 nm distributed feedback semiconductor laser to a high-$Q$ silicon nitride resonator, a high-coherence 780 nm second harmonic signal is generated via the photogalvanic-induced second-order nonlinearity. A record-low frequency noise floor […]


Continue.. High-coherence hybrid-integrated 780 nm source by self-injection-locked second-harmonic generation in a high-Q silicon-nitride resonator

Filamentary Dust Polarization and the Morphology of Neutral Hydrogen Structures

Kavli Affiliate: Susan E. Clark | First 5 Authors: George Halal, Susan E. Clark, Ari Cukierman, Dominic Beck, Chao-Lin Kuo | Summary: Filamentary structures in neutral hydrogen (H I) emission are well-aligned with the interstellar magnetic field, so H I emission morphology can be used to construct templates that strongly correlate with measurements of polarized […]


Continue.. Filamentary Dust Polarization and the Morphology of Neutral Hydrogen Structures

LRRK2 Suppresses Lysosome Degradative Activity in Macrophages and Microglia Through MiT-TFE Transcription Factor Inhibition

Kavli Affiliate: Shawn Ferguson | Authors: Narayana Yadavalli and Shawn M. Ferguson | Summary: Cells maintain optimal levels of lysosome degradative activity to protect against pathogens, clear waste and generate nutrients. Here we show that LRRK2, a protein that is tightly linked to Parkinson’s disease, negatively regulates lysosome degradative activity in macrophages and microglia via […]


Continue.. LRRK2 Suppresses Lysosome Degradative Activity in Macrophages and Microglia Through MiT-TFE Transcription Factor Inhibition

Reports of the death of brain-behavior associations have been greatly exaggerated

Kavli Affiliate: Timothy Brown, Anders Dale | Authors: Carolina Makowski, Timothy T Brown, Weiqi Zhao, Donald J Hagler, Pravesh Parekh, Hugh Garavan, Thomas E Nichols, Terry L Jernigan and Anders M Dale | Summary: Magnetic resonance imaging (MRI) has been a popular and useful non-invasive method to map patterns of brain structure and function to […]


Continue.. Reports of the death of brain-behavior associations have been greatly exaggerated

TOI-908: a planet at the edge of the Neptune desert transiting a G-type star

Kavli Affiliate: Alan M. Levine | First 5 Authors: Faith Hawthorn, Daniel Bayliss, David J. Armstrong, Jorge Fernández Fernández, Ares Osborn | Summary: We present the discovery of an exoplanet transiting TOI-908 (TIC-350153977) using data from TESS sectors 1, 12, 13, 27, 28 and 39. TOI-908 is a T = 10.7 mag G-dwarf ($T_{eff}$ = […]


Continue.. TOI-908: a planet at the edge of the Neptune desert transiting a G-type star

Environmental dependence of Type IIn supernova properties

Kavli Affiliate: Subo Dong | First 5 Authors: Takashi J. Moriya, Lluis Galbany, Cristina Jimenez-Palau, Joseph P. Anderson, Hanindyo Kuncarayakti | Summary: Type IIn supernovae occur when stellar explosions are surrounded by dense hydrogen-rich circumstellar matter. The dense circumstellar matter is likely formed by extreme mass loss from their progenitors shortly before they explode. The […]


Continue.. Environmental dependence of Type IIn supernova properties

The MAGPI Survey: Impact of environment on the total internal mass distribution of galaxies in the last 5 Gyr

Kavli Affiliate: Yingjie Peng | First 5 Authors: Caro Derkenne, Richard M. McDermid, Adriano Poci, J. Trevor Mendel, Francesco D’Eugenio | Summary: We investigate the impact of environment on the internal mass distribution of galaxies using the Middle Ages Galaxy Properties with Integral field spectroscopy (MAGPI) survey. We use 2D resolved stellar kinematics to construct […]


Continue.. The MAGPI Survey: Impact of environment on the total internal mass distribution of galaxies in the last 5 Gyr

Tensor BM-Decomposition for Compression and Analysis of Spatio-Temporal Third-order Data

Kavli Affiliate: Eric Miller | First 5 Authors: Fan Tian, Misha E. Kilmer, Eric Miller, Abani Patra, | Summary: Given tensors $boldsymbol{mathscr{A}}, boldsymbol{mathscr{B}}, boldsymbol{mathscr{C}}$ of size $m times 1 times n$, $m times p times 1$, and $1times p times n$, respectively, their Bhattacharya-Mesner (BM) product will result in a third order tensor of dimension […]


Continue.. Tensor BM-Decomposition for Compression and Analysis of Spatio-Temporal Third-order Data