Results 11 to 20 of about 234,848 (313)

Partnering with a global platform to inform research and public policy making

open access: yesSurvey Research Methods, 2020
This paper describes a partnership between Facebook and academic institutions to create a global COVID-19 symptom survey. The survey is available in 56 languages.
Frauke Kreuter   +18 more
doaj   +1 more source

Poincaré maps for analyzing complex hierarchies in single-cell data

open access: yesNature Communications, 2020
The discovery of hierarchies in biological processes is central to developmental biology. Here the authors propose Poincaré maps, a method based on hyperbolic geometry to discover continuous hierarchies from pairwise similarities.
Anna Klimovskaia   +3 more
doaj   +1 more source

OpenEDS2020 Challenge on Gaze Tracking for VR: Dataset and Results

open access: yesSensors, 2021
This paper summarizes the OpenEDS 2020 Challenge dataset, the proposed baselines, and results obtained by the top three winners of each competition: (1) Gaze prediction Challenge, with the goal of predicting the gaze vector 1 to 5 frames into the future ...
Cristina Palmero   +5 more
doaj   +1 more source

Back-to-back regression: Disentangling the influence of correlated factors from multivariate observations

open access: yesNeuroImage, 2020
Identifying causes solely from observations can be particularly challenging when i) the factors under investigation are difficult to manipulate independently from one-another and ii) observations are high-dimensional. To address this issue, we introduce ‘
Jean-Rémi King   +3 more
doaj   +1 more source

Millimeter Wave MIMO-Based Depth Maps for Wireless Virtual and Augmented Reality

open access: yesIEEE Access, 2021
Augmented and virtual reality systems (AR/VR) are rapidly becoming key components of the wireless landscape. For immersive AR/VR experience, these devices should be able to construct accurate depth perception of the surrounding environment. Current AR/VR
Abdelrahman Taha   +5 more
doaj   +1 more source

Engineering-Economic Evaluation of Diffractive NLOS Backhaul (e3nb): A Techno-economic Model for 3D Wireless Backhaul Assessment

open access: yesIEEE Access, 2022
Developing ways to affordably deliver broadband connectivity is one of the major issues of our time. In challenging deployment locations with irregular terrain, traditional Clear-Line-Of-Sight (CLOS) wireless links can be uneconomical to deploy, as the ...
Edward J. Oughton   +2 more
doaj   +1 more source

Facebook for Support versus Facebook for Research [PDF]

open access: yesExtended Abstracts of the 2019 CHI Conference on Human Factors in Computing Systems, 2019
Researchers use Asynchronous Remote Communities (ARC) to reach out to target populations who may find it hard to meet in person, or make time for telephone interviews. So far, ARC studies have been conducted using closed and secure groups on Facebook, because most participants are active members of this social network.
Mona Y. Alqassim   +3 more
openaire   +2 more sources

Facebook-to-Facebook: online communication and economic cooperation [PDF]

open access: yesApplied Economics Letters, 2017
Direct face-to-face communication has traditionally been found to be more effective for fostering economic cooperation than any form of indirect, mediated communication.
Anna Lou Abatayo   +2 more
openaire   +2 more sources

Augmenting Transformers with KNN-Based Composite Memory for Dialog

open access: yesTransactions of the Association for Computational Linguistics, 2021
Various machine learning tasks can benefit from access to external information of different modalities, such as text and images. Recent work has focused on learning architectures with large memories capable of storing this knowledge.
Angela Fan   +3 more
doaj   +1 more source

Generative Street Addresses from Satellite Imagery

open access: yesISPRS International Journal of Geo-Information, 2018
We describe our automatic generative algorithm to create street addresses from satellite images by learning and labeling roads, regions, and address cells. Currently, 75% of the world’s roads lack adequate street addressing systems.
İlke Demir   +7 more
doaj   +1 more source

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