Space (punctuation) ≈ Space (punctuation)
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LSTM: A Search Space Odyssey Open
Several variants of the long short-term memory (LSTM) architecture for recurrent neural networks have been proposed since its inception in 1995. In recent years, these networks have become the state-of-the-art models for a variety of machi…
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Representation Learning with Contrastive Predictive Coding Open
While supervised learning has enabled great progress in many applications, unsupervised learning has not seen such widespread adoption, and remains an important and challenging endeavor for artificial intelligence. In this work, we propose…
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Real-space refinement in <i>PHENIX</i> for cryo-EM and crystallography Open
This article describes the implementation of real-space refinement in the phenix.real_space_refine program from the PHENIX suite. The use of a simplified refinement target function enables very fast calculation, which in turn makes it poss…
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PointNet++: Deep Hierarchical Feature Learning on Point Sets in a Metric Space Open
Few prior works study deep learning on point sets. PointNet by Qi et al. is a pioneer in this direction. However, by design PointNet does not capture local structures induced by the metric space points live in, limiting its ability to reco…
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SchNet – A deep learning architecture for molecules and materials Open
Deep learning has led to a paradigm shift in artificial intelligence, including web, text, and image search, speech recognition, as well as bioinformatics, with growing impact in chemical physics. Machine learning, in general, and deep lea…
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3D Semantic Parsing of Large-Scale Indoor Spaces Open
In this paper, we propose a method for semantic parsing the 3D point cloud of an entire building using a hierarchical approach: first, the raw data is parsed into semantically meaningful spaces (e.g. rooms, etc) that are aligned into a can…
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Learning a Probabilistic Latent Space of Object Shapes via 3D Generative-Adversarial Modeling Open
We study the problem of 3D object generation. We propose a novel framework, namely 3D Generative Adversarial Network (3D-GAN), which generates 3D objects from a probabilistic space by leveraging recent advances in volumetric convolutional …
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Interaction Region Indicator: A Simple Real Space Function Clearly Revealing Both Chemical Bonds and Weak Interactions** Open
Graphically revealing interaction regions in a chemical system enables chemists to quickly recognize where significant interactions have formed. Reduced density gradient (RDG) has already been widely employed in literatures to visually exh…
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Sustainable Development Report 2022 Open
The Sustainable Development Report 2022 features the SDG Index and Dashboards, the first and widely used tool to assess country performance on the Agenda 2030 and the Sustainable Development Goals. In a context of multiple crises, the repo…
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Outside the Safe Operating Space of the Planetary Boundary for Novel Entities Open
We submit that the safe operating space of the planetary boundary of novel entities is exceeded since annual production and releases are increasing at a pace that outstrips the global capacity for assessment and monitoring. The novel entit…
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Satellite Communications in the New Space Era: A Survey and Future Challenges Open
peer reviewed
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Urban Green Space and Its Impact on Human Health Open
Background: Over half of the world’s population now lives in urban areas, and this proportion is expected to increase. While there have been numerous reviews of empirical studies on the link between nature and human health, very few have f…
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AVA: A Video Dataset of Spatio-Temporally Localized Atomic Visual Actions Open
International audience
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The Taiji Program in Space for gravitational wave physics and the nature of gravity Open
The discovery of gravitational waves (GWs) by the LIGO collaboration in 2016 has provided a direct test on the prediction made by Albert Einstein a century ago based on his general theory of relativity. It has caused a significant influenc…
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Self-report captures 27 distinct categories of emotion bridged by continuous gradients Open
Significance Claims about how reported emotional experiences are geometrically organized within a semantic space have shaped the study of emotion. Using statistical methods to analyze reports of emotional states elicited by 2,185 emotional…
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Sustainable Development Report 2021 Open
The Sustainable Development Report 2021 features the SDG Index and Dashboards, the first and widely used tool to assess country performance on the UN Agenda 2030 and the Sustainable Development Goals. It contains insights on sustainable de…
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The fungal collaboration gradient dominates the root economics space in plants Open
Collaboration broadens the “root economics space” ranging from “do-it-yourself” to “outsourcing” to mycorrhizal partners.
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Generalizing from a Few Examples: A Survey on Few-Shot Learning Open
Machine learning has been highly successful in data-intensive applications but is often hampered when the data set is small. Recently, Few-Shot Learning (FSL) is proposed to tackle this problem. Using prior knowledge, FSL can rapidly gener…
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Accelerated search for materials with targeted properties by adaptive design Open
Finding new materials with targeted properties has traditionally been guided by intuition, and trial and error. With increasing chemical complexity, the combinatorial possibilities are too large for an Edisonian approach to be practical. H…
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Adversarial Feature Learning Open
The ability of the Generative Adversarial Networks (GANs) framework to learn generative models mapping from simple latent distributions to arbitrarily complex data distributions has been demonstrated empirically, with compelling results sh…
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Assessing progress towards sustainable development over space and time Open
To address global challenges(1-4), 193 countries have committed to the 17 United Nations Sustainable Development Goals (SDGs)(5). Quantifying progress towards achieving the SDGs is essential to track global efforts towards sustainable deve…
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Urban planning and quality of life: A review of pathways linking the built environment to subjective well-being Open
In light of the rapid global urbanization, providing a better quality of life in cities is becoming an increasingly critical issue for urban planning. However, the links between the built environment and subjective well-being are not suffi…
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Adversarially Learned Inference Open
We introduce the adversarially learned inference (ALI) model, which jointly learns a generation network and an inference network using an adversarial process. The generation network maps samples from stochastic latent variables to the data…
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Curiosity-Driven Exploration by Self-Supervised Prediction Open
In many real-world scenarios, rewards extrinsic to the agent are extremely sparse, or absent altogether. In such cases, curiosity can serve as an intrinsic reward signal to enable the agent to explore its environment and learn skills that …
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Urban green space cooling effect in cities Open
Urban green spaces are considered an appropriate way to reduce urban heat island effects and provide comfort to the nearby occupants. In addition to cooling the actual space, urban green spaces are also able to influence the surrounding ar…
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Peripheral urbanization: Autoconstruction, transversal logics, and politics in cities of the global south Open
Many cities around the world have been largely constructed by their residents, who build not only their own houses, but also frequently their neighborhoods. In this article, I use the notion of peripheral urbanization to analyze this way o…
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Science with the space-based interferometer LISA. V. Extreme mass-ratio inspirals Open
The space-based Laser Interferometer Space Antenna (LISA) will be able to observe the gravitational-wave signals from systems comprised of a massive black hole and a stellar-mass compact object. These systems are known as extreme-mass-rati…
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The sketchy database Open
We present the Sketchy database , the first large-scale collection of sketch-photo pairs. We ask crowd workers to sketch particular photographic objects sampled from 125 categories and acquire 75,471 sketches of 12,500 objects. The Sketchy…
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Residential green space in childhood is associated with lower risk of psychiatric disorders from adolescence into adulthood Open
Urban residence is associated with a higher risk of some psychiatric disorders, but the underlying drivers remain unknown. There is increasing evidence that the level of exposure to natural environments impacts mental health, but few large…
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Helical reconstruction in RELION Open
We describe a new implementation for the reconstruction of helical assemblies in the empirical Bayesian framework of RELION. Our approach calculates optimal linear filters for the 3D reconstruction by embedding helical symmetry operators i…