Dynamic Deep Factor Graph for Multi-Agent Reinforcement Learning

Kavli Affiliate: Ran Wang | First 5 Authors: Yuchen Shi, Shihong Duan, Cheng Xu, Ran Wang, Fangwen Ye | Summary: This work introduces a novel value decomposition algorithm, termed textit{Dynamic Deep Factor Graphs} (DDFG). Unlike traditional coordination graphs, DDFG leverages factor graphs to articulate the decomposition of value functions, offering enhanced flexibility and adaptability to […]


Continue.. Dynamic Deep Factor Graph for Multi-Agent Reinforcement Learning

Dynamic Deep Factor Graph for Multi-Agent Reinforcement Learning

Kavli Affiliate: Ran Wang | First 5 Authors: Yuchen Shi, Shihong Duan, Cheng Xu, Ran Wang, Fangwen Ye | Summary: This work introduces a novel value decomposition algorithm, termed textit{Dynamic Deep Factor Graphs} (DDFG). Unlike traditional coordination graphs, DDFG leverages factor graphs to articulate the decomposition of value functions, offering enhanced flexibility and adaptability to […]


Continue.. Dynamic Deep Factor Graph for Multi-Agent Reinforcement Learning

Advancing Head and Neck Cancer Survival Prediction via Multi-Label Learning and Deep Model Interpretation

Kavli Affiliate: Jing Wang | First 5 Authors: Meixu Chen, Kai Wang, Jing Wang, , | Summary: A comprehensive and reliable survival prediction model is of great importance to assist in the personalized management of Head and Neck Cancer (HNC) patients treated with curative Radiation Therapy (RT). In this work, we propose IMLSP, an Interpretable […]


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Very Long Baseline Array Observations of Parsec-scale Radio Emission in Dual Active Galactic Nuclei

Kavli Affiliate: Luis C. Ho | First 5 Authors: Wancheng Xu, Lang Cui, Xiang Liu, Tao An, Hongmin Cao | Summary: It is believed that dual active galactic nuclei (dual AGN) will form during galaxies merge. Studying dual-AGN emission can provide valuable insights into galaxy merging and evolution. To investigate parsec-scale radio emission properties, we […]


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Large Scale Overdensity of Lyman Break Galaxies Around the z=6.3 Ultraluminous Quasar J0100+2802

Kavli Affiliate: Linhua Jiang | First 5 Authors: Maria Pudoka, Feige Wang, Xiaohui Fan, Jinyi Yang, Jaclyn Champagne | Summary: We study the environment of the z=6.33 ultraluminous quasar SDSS J010013.02+280225.8 (J0100) to understand its association with large-scale structure. Theoretical models propose high-redshift quasars as markers of galaxy overdensities residing in the most massive dark […]


Continue.. Large Scale Overdensity of Lyman Break Galaxies Around the z=6.3 Ultraluminous Quasar J0100+2802

Semi-supervised Symmetric Matrix Factorization with Low-Rank Tensor Representation

Kavli Affiliate: Ran Wang | First 5 Authors: Yuheng Jia, Jia-Nan Li, Wenhui Wu, Ran Wang, | Summary: Semi-supervised symmetric non-negative matrix factorization (SNMF) utilizes the available supervisory information (usually in the form of pairwise constraints) to improve the clustering ability of SNMF. The previous methods introduce the pairwise constraints from the local perspective, i.e., […]


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Semi-supervised Symmetric Non-negative Matrix Factorization with Low-Rank Tensor Representation

Kavli Affiliate: Ran Wang | First 5 Authors: Yuheng Jia, Jia-Nan Li, Wenhui Wu, Ran Wang, | Summary: Semi-supervised symmetric non-negative matrix factorization (SNMF) utilizes the available supervisory information (usually in the form of pairwise constraints) to improve the clustering ability of SNMF. The previous methods introduce the pairwise constraints from the local perspective, i.e., […]


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X-ray Winds In Nearby-to-distant Galaxies (X-WING) – I: Legacy Surveys of Galaxies with Ultrafast Outflows and Warm Absorbers in $z sim 0$-$4$

Kavli Affiliate: Claudio Ricci | First 5 Authors: Satoshi Yamada, Taiki Kawamuro, Misaki Mizumoto, Claudio Ricci, Shoji Ogawa | Summary: As an inaugural investigation under the X-ray Winds In Nearby-to-distant Galaxies (X-WING) program, we assembled a dataset comprising 132 active galactic nuclei (AGNs) spanning redshifts $z sim 0$-$4$ characterized by blueshifted absorption lines indicative of […]


Continue.. X-ray Winds In Nearby-to-distant Galaxies (X-WING) – I: Legacy Surveys of Galaxies with Ultrafast Outflows and Warm Absorbers in $z sim 0$-$4$

Unveiling the Bulge-Disc Structure, AGN Feedback, and Baryon Landscape in a Massive Spiral Galaxy with Mpc-Scale Radio Jets

Kavli Affiliate: Luis C. Ho | First 5 Authors: Joydeep Bagchi, Shankar Ray, Suraj Dhiwar, Pratik Dabhade, Aaron Barth | Summary: This study delves into the bulge-disc components and stellar mass distribution in the fast-rotating, highly massive spiral galaxy 2MASX~J23453268-0449256, distinguished by extraordinary radio jets extending to Mpc scales. Using high-resolution multi-wavelength Hubble Space Telescope […]


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Universal non-Hermitian flow in one-dimensional PT-symmetric quantum criticalities

Kavli Affiliate: Ke Wang | First 5 Authors: Xin-Chi Zhou, Ke Wang, , , | Summary: The critical point of a topological phase transition is described by a conformal field theory (CFT), where the finite-size corrections to the ground state energy are uniquely related to its central charge. We study the finite-size scaling of the […]


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