Supervised Learning-enhanced Multi-Group Actor Critic for Live Stream Allocation in Feed

Kavli Affiliate: Li Xin Li | First 5 Authors: Jingxin Liu, Xiang Gao, Yisha Li, Xin Li, Haiyang Lu | Summary: In the context of a short video & live stream mixed recommendation scenario, the live stream recommendation system (RS) decides whether to allocate at most one live stream into the video feed for each […]


Continue.. Supervised Learning-enhanced Multi-Group Actor Critic for Live Stream Allocation in Feed

Supervised Learning-enhanced Multi-Group Actor Critic for Live Stream Allocation in Feed

Kavli Affiliate: Li Xin Li | First 5 Authors: Jingxin Liu, Xiang Gao, Yisha Li, Xin Li, Haiyang Lu | Summary: In the context of a short video & live stream mixed recommendation scenario, the live stream recommendation system (RS) decides whether to allocate at most one live stream into the video feed for each […]


Continue.. Supervised Learning-enhanced Multi-Group Actor Critic for Live Stream Allocation in Feed

Supervised Learning-enhanced Multi-Group Actor Critic for Live Stream Allocation in Feed

Kavli Affiliate: Li Xin Li | First 5 Authors: Jingxin Liu, Xiang Gao, Yisha Li, Xin Li, Haiyang Lu | Summary: Reinforcement Learning (RL) has been widely applied in recommendation systems to capture long-term user engagement, thus improving dwelling time and improving user retention. In the context of a short video & live stream mixed […]


Continue.. Supervised Learning-enhanced Multi-Group Actor Critic for Live Stream Allocation in Feed

A Trade-Off Between Path Entanglement and Quantum Sensitivity

Kavli Affiliate: Nergis Mavalvala | First 5 Authors: Benjamin Lou, Hudson A. Loughlin, Nergis Mavalvala, , | Summary: Entanglement often increases quantum measurement schemes’ sensitivity. However, we find that in precision measurements with zero-mean Gaussian states, such as squeezed states, entanglement between different paths degrades measurement sensitivity. We prove an inverse relationship between entanglement entropy […]


Continue.. A Trade-Off Between Path Entanglement and Quantum Sensitivity

A Trade-Off Between Path Entanglement and Quantum Sensitivity

Kavli Affiliate: Nergis Mavalvala | First 5 Authors: Benjamin Lou, Hudson A. Loughlin, Nergis Mavalvala, , | Summary: Entanglement often increases quantum measurement schemes’ sensitivity. However, we find that in precision measurements with zero-mean Gaussian states, such as squeezed states, entanglement between different paths degrades measurement sensitivity. We prove an inverse relationship between entanglement entropy […]


Continue.. A Trade-Off Between Path Entanglement and Quantum Sensitivity

A Trade-Off Between Path Entanglement and Quantum Sensitivity

Kavli Affiliate: Nergis Mavalvala | First 5 Authors: Benjamin Lou, Hudson A. Loughlin, Nergis Mavalvala, , | Summary: Entanglement often increases quantum measurement schemes’ sensitivity. However, we find that in precision measurements with zero-mean Gaussian states, such as squeezed states, entanglement between different paths degrades measurement sensitivity. We prove an inverse relationship between entanglement entropy […]


Continue.. A Trade-Off Between Path Entanglement and Quantum Sensitivity

The Higgs-Amplitude mode in the optical conductivity in the presence of a supercurrent: Gauge invariant forumulation

Kavli Affiliate: Ke Wang | First 5 Authors: Ke Wang, Rufus Boyack, K. Levin, , | Summary: Observing the amplitude-Higgs mode in superconductors has been a central challenge in condensed matter physics. Unlike the phase mode in the electromagnetic (EM) response, the amplitude mode is not needed to satisfy gauge invariance. Indeed, it couples to […]


Continue.. The Higgs-Amplitude mode in the optical conductivity in the presence of a supercurrent: Gauge invariant forumulation

The Galaxy Activity, Torus, and Outflow Survey (GATOS). VII. The 20-214 $μ$m imaging atlas of active galactic nuclei using SOFIA

Kavli Affiliate: Claudio Ricci | First 5 Authors: Lindsay Fuller, Enrique Lopez-Rodriguez, Ismael Garcia-Bernete, Cristina Ramos Almeida, Almudena Alonso-Herrero | Summary: We present a 19.7 – 214 $mu$m imaging atlas of local (4 – 181 Mpc; median 43 Mpc) active galactic nuclei (AGN) observed with FORCAST and HAWC+ on board the SOFIA telescope with angular […]


Continue.. The Galaxy Activity, Torus, and Outflow Survey (GATOS). VII. The 20-214 $μ$m imaging atlas of active galactic nuclei using SOFIA

Multi-sample non-negative spatial factorization

Kavli Affiliate: Loyal Goff | Authors: Yi Wang, Kyla Woyshner, Chaichontat Sriworarat, Genevieve Stein-O’Brien, Loyal A Goff and Kasper D Hansen | Summary: Analyzing multi-sample spatial transcriptomics data requires accounting for biological variation. We present multi-sample non-negative spatial factorization (mNSF), an alignment-free framework extending single-sample spatial factorization (NSF) to multi-sample datasets. mNSF incorporates sample-specific spatial […]


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