Explainable Recommendation via Interpretable Feature Mapping and Evaluation of Explainability

Kavli Affiliate: Li Xin Li | First 5 Authors: Deng Pan, Xiangrui Li, Xin Li, Dongxiao Zhu, | Summary: Latent factor collaborative filtering (CF) has been a widely used technique for recommender system by learning the semantic representations of users and items. Recently, explainable recommendation has attracted much attention from research community. However, trade-off exists […]


Continue.. Explainable Recommendation via Interpretable Feature Mapping and Evaluation of Explainability

Imaging moiré flat bands in 3D reconstructed WSe2/WS2 superlattices

Kavli Affiliate: Michael F. Crommie | First 5 Authors: Hongyuan Li, Shaowei Li, Mit H. Naik, Jingxu Xie, Xinyu Li | Summary: Moir’e superlattices in transition metal dichalcogenide (TMD) heterostructures can host novel correlated quantum phenomena due to the interplay of narrow moir’e flat bands and strong, long-range Coulomb interactions1-5. However, microscopic knowledge of the […]


Continue.. Imaging moiré flat bands in 3D reconstructed WSe2/WS2 superlattices

Unknown I.I.D. Prophets: Better Bounds, Streaming Algorithms, and a New Impossibility

Kavli Affiliate: Felix Fischer | First 5 Authors: José Correa, Paul Dütting, Felix Fischer, Kevin Schewior, Bruno Ziliotto | Summary: A prophet inequality states, for some $alphain[0,1]$, that the expected value achievable by a gambler who sequentially observes random variables $X_1,dots,X_n$ and selects one of them is at least an $alpha$ fraction of the maximum […]


Continue.. Unknown I.I.D. Prophets: Better Bounds, Streaming Algorithms, and a New Impossibility

Physics Successfully Implements Lagrange Multiplier Optimization

Kavli Affiliate: Eli Yablonovitch | First 5 Authors: Sri Krishna Vadlamani, Tianyao Patrick Xiao, Eli Yablonovitch, , | Summary: Optimization is a major part of human effort. While being mathematical, optimization is also built into physics. For example, physics has the principle of Least Action, the principle of Minimum Entropy Generation, and the Variational Principle. […]


Continue.. Physics Successfully Implements Lagrange Multiplier Optimization

Physics Successfully Implements Lagrange Multiplier Optimization

Kavli Affiliate: Eli Yablonovitch | First 5 Authors: Sri Krishna Vadlamani, Tianyao Patrick Xiao, Eli Yablonovitch, , | Summary: Optimization is a major part of human effort. While being mathematical, optimization is also built into physics. For example, physics has the principle of Least Action, the principle of Minimum Entropy Generation, and the Variational Principle. […]


Continue.. Physics Successfully Implements Lagrange Multiplier Optimization

Inferring the properties of a population of compact binaries in presence of selection effects

Kavli Affiliate: Salvatore Vitale | First 5 Authors: Salvatore Vitale, Davide Gerosa, Will M. Farr, Stephen R. Taylor, | Summary: Shortly after a new class of objects is discovered, the attention shifts from the properties of the individual sources to the question of their origin: do all sources come from the same underlying population, or […]


Continue.. Inferring the properties of a population of compact binaries in presence of selection effects

ALMA Observations of Young Eruptive Stars: continuum disk sizes and molecular outflows

Kavli Affiliate: David A. Principe | First 5 Authors: Antonio S. Hales, Sebastián Pérez, Camilo Gonzalez-Ruilova, Lucas A. Cieza, Jonathan P. Williams | Summary: We present Atacama Large Millimeter/submillimeter Array (ALMA) 1.3 mm observations of four young, eruptive star-disk systems at 0.4" resolution: two FUors (V582 Aur and V900 Mon), one EXor (UZ Tau E) […]


Continue.. ALMA Observations of Young Eruptive Stars: continuum disk sizes and molecular outflows

Revealing the formation mechanism of the shell galaxy NGC474 with MUSE

Kavli Affiliate: Eric Peng | First 5 Authors: Jeremy Fensch, Pierre-Alain Duc, Sungsoon Lim, Éric Emsellem, Michal Bílek | Summary: Stellar shells around galaxies could provide precious insights into their assembly history. However, their formation mechanism remains poorly empirically constrained, in particular the type of galaxy collisions at their origin. We present MUSE@VLT data of […]


Continue.. Revealing the formation mechanism of the shell galaxy NGC474 with MUSE