A Character-Level Decoder without Explicit Segmentation for Neural Machine Translation [PDF]
The existing machine translation systems, whether phrase-based or neural, have relied almost exclusively on word-level modelling with explicit segmentation. In this paper, we ask a fundamental question: can neural machine translation generate a character sequence without any explicit segmentation? To answer this question, we evaluate an attention-based
arxiv
Compatible algebras with straightening laws on distributive lattices [PDF]
We characterize the finite distributive lattices on which there exists a unique compatible algebra with straightening laws.
arxiv
Measurement of energy reduction by inertial Alfvén waves propagating through parallel gradients in the Alfvén speed [PDF]
We have studied the propagation of inertial Alfv\'en waves through parallel gradients in the Alfv\'en speed using the Large Plasma Device at the University of California, Los Angeles. The reflection and transmission of Alfv\'en waves through inhomogeneities in the background plasma is important for understanding wave propagation, turbulence, and ...
arxiv +1 more source
Introduction à la Physique Quantique [PDF]
En nous laissant guider par la notion de champ qui en fait domine toute la physique nous d\'efinissons la nature physique d'un syst\`eme, ses propri\'et\'es et ses \'etats possibles. Nous proposons alors un cadre tr\`es g\'en\'erale permettant la description de tels syst\`emes et la construction de mod\`eles consistants. Nous en donnons des exemples et
arxiv
Géométrie d'Arakelov des variétés toriques et fibrés en droites intégrables [PDF]
En nous appuyant sur une construction due \`a Bedford et Taylor, et certains r\'esultats r\'ecents de Demailly, nous pr\'esentons une extension (partielle) de la g\'eom\'etrie d'Arakelov aux fibr\'es en droites int\'egrables. (Ces derniers sont les fibr\'es en droites hermitiens sur une vari\'et\'e arithm\'etique $X$ pouvant se d\'ecomposer sous la ...
arxiv
The mechanism of Swing Absorption of fast magnetosonic waves in inhomogeneous media [PDF]
The recently suggested swing interaction between fast magnetosonic and Alfv\'en waves (2002) is generalized to inhomogeneous media. We show that the fast magnetosonic waves propagating across an applied non-uniform magnetic field can parametrically amplify the Alfv\'en waves propagating along the field through the periodical variation of the Alfv\'en ...
arxiv
Origin of the system of globular clusters in the Milky Way -- Gaia eDR3 edition [PDF]
In this research note I update the associations between globular clusters and their putative galaxy progenitors determined in Massari et al. (2019), based on the kinematic measurements from the Gaia early data release 3 (eDR3, Gaia Collaboration et al. 2021).
arxiv
Using Mise-En-Scène Visual Features based on MPEG-7 and Deep Learning for Movie Recommendation [PDF]
Item features play an important role in movie recommender systems, where recommendations can be generated by using explicit or implicit preferences of users on traditional features (attributes) such as tag, genre, and cast. Typically, movie features are human-generated, either editorially (e.g., genre and cast) or by leveraging the wisdom of the crowd (
arxiv
On the ideal magnetohydrodynamics in three-dimensional thin domains: well-posedness and asymptotics [PDF]
We consider the ideal magnetohydrodynamics (MHD) subjected to a strong magnetic field along $x_1$ direction in three-dimensional thin domains $\Omega_\delta=\mathbb{R}^2\times(-\delta,\delta)$ with slip boundary conditions. It is well-known that in this situation the system will generate Alfv\'en waves.
arxiv