Language as a Cognitive Tool to Imagine Goals in Curiosity-Driven Exploration

Kavli Affiliate: Peter Ford | First 5 Authors: Cédric Colas, Tristan Karch, Nicolas Lair, Jean-Michel Dussoux, Clément Moulin-Frier | Summary: Developmental machine learning studies how artificial agents can model the way children learn open-ended repertoires of skills. Such agents need to create and represent goals, select which ones to pursue and learn to achieve them. […]


Continue.. Language as a Cognitive Tool to Imagine Goals in Curiosity-Driven Exploration

Language as a Cognitive Tool to Imagine Goals in Curiosity-Driven Exploration

Kavli Affiliate: Peter Ford | First 5 Authors: Cédric Colas, Tristan Karch, Nicolas Lair, Jean-Michel Dussoux, Clément Moulin-Frier | Summary: Developmental machine learning studies how artificial agents can model the way children learn open-ended repertoires of skills. Such agents need to create and represent goals, select which ones to pursue and learn to achieve them. […]


Continue.. Language as a Cognitive Tool to Imagine Goals in Curiosity-Driven Exploration

Packed Ultra-wideband Mapping Array (PUMA): Astro2020 RFI Response

Kavli Affiliate: Kiyoshi W. Masui | First 5 Authors: Emanuele Castorina, Simon Foreman, Dionysios Karagiannis, Adrian Liu, Kiyoshi W. Masui | Summary: The Packed Ultra-wideband Mapping Array (PUMA) is a proposed low-resolution transit interferometric radio telescope operating over the frequency range 200 – 1100MHz. Its rich science portfolio will include measuring structure in the universe […]


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Multiwavelength Follow-up of the Hyperluminous Intermediate-mass Black Hole Candidate 3XMM J215022.4-055108

Kavli Affiliate: Ronald A. Remillard | First 5 Authors: Dacheng Lin, Jay Strader, Aaron J. Romanowsky, Jimmy A. Irwin, Olivier Godet | Summary: We recently discovered the X-ray/optical outbursting source 3XMM J215022.4-055108. It was best explained as the tidal disruption of a star by an intermediate-mass black hole of mass of a few tens of […]


Continue.. Multiwavelength Follow-up of the Hyperluminous Intermediate-mass Black Hole Candidate 3XMM J215022.4-055108

A two-sided Faulhaber-like formula involving Bernoulli polynomials

Kavli Affiliate: J. S. Villasenor | First 5 Authors: Fernando Barbero G., Juan Margalef-Bentabol, Eduardo J. S. Villaseñor, , | Summary: We give a new identity involving Bernoulli polynomials and combinatorial numbers. This provides, in particular, a Faulhaber-like formula for sums of the form $1^m (n-1)^m + 2^m (n-2)^m + cdots + (n-1)^m 1^m$ for […]


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A Cryogenic Silicon Interferometer for Gravitational-wave Detection

Kavli Affiliate: Slawomir Gras | First 5 Authors: Rana X Adhikari, Odylio Aguiar, Koji Arai, Bryan Barr, Riccardo Bassiri | Summary: The detection of gravitational waves from compact binary mergers by LIGO has opened the era of gravitational wave astronomy, revealing a previously hidden side of the cosmos. To maximize the reach of the existing […]


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User-in-the-loop Adaptive Intent Detection for Instructable Digital Assistant

Kavli Affiliate: Peter Ford | First 5 Authors: Nicolas Lair, Clément Delgrange, David Mugisha, Jean-Michel Dussoux, Pierre-Yves Oudeyer | Summary: People are becoming increasingly comfortable using Digital Assistants (DAs) to interact with services or connected objects. However, for non-programming users, the available possibilities for customizing their DA are limited and do not include the possibility […]


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X-ray Observations of the Peculiar Cepheid V473 Lyr Identify A Low-Mass Companion

Kavli Affiliate: Moritz Guenther | First 5 Authors: Nancy Remage Evans, Ignazio Pillitteri, Laszlo Molnar, Laszlo Szabados, Emese Plachy | Summary: V473 Lyr is a classical Cepheid which is unique in having substantial amplitude variations with a period of approximately 3.3 years, thought to be similar to the Blazhko variations in RR Lyrae stars. We […]


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Resolving the FU Ori System with ALMA: Interacting Twin Disks?

Kavli Affiliate: David Principe | First 5 Authors: Sebastián Pérez, Antonio Hales, Hauyu Baobab Liu, Zhaohuan Zhu, Simon Casassus | Summary: FU Orionis objects are low-mass pre-main sequence stars characterized by dramatic outbursts of several magnitudes in brightness. These outbursts are linked to episodic accretion events in which stars gain a significant portion of their […]


Continue.. Resolving the FU Ori System with ALMA: Interacting Twin Disks?