Results 41 to 50 of about 7,103,529 (395)

Decreasing extents of Archean serpentinization contributed to the rise of an oxidized atmosphere

open access: yesNature Communications, 2021
Throughout the Archean, H2 generation via low-temperature ultramafic serpentinization likely helped prevent atmospheric O2 accumulation and continued until the abundance of ultramafic rocks diminished setting the stage for the Great Oxidation Event.
James Andrew M. Leong   +2 more
doaj   +1 more source

Exploring the space of human exploration [PDF]

open access: yes, 2019
AbstractWhat drives people’s exploration in complex scenarios where they have to actively acquire information by making queries? How do people adapt their selection of queries to their environment? We explore these questions using Entropy Mastermind, a novel variant of the Mastermind code-breaking game, in which participants have to guess a secret code
Jonathan D. Nelson   +7 more
openaire   +7 more sources

Advancements in Mars Habitation Technologies and Terrestrial Simulation Projects: A Comprehensive Review

open access: yesAerospace
This review examines advancements in Mars habitation technologies, emphasizing Earth-based analog missions and closed-loop life support systems critical for long-duration human presence on the Red Planet.
Yubin Zhong   +7 more
doaj   +1 more source

A New Time Series Similarity Measurement Method Based on the Morphological Pattern and Symbolic Aggregate Approximation

open access: yesIEEE Access, 2019
Aiming at the problem that the traditional similarity measurement methods cannot effectively measure the similarity of the time series with the difference both in the trend and detail, this paper proposes a new time series similarity measurement method ...
Jiancheng Yin   +5 more
doaj   +1 more source

CREST-A program for the exploration of low-energy molecular chemical space.

open access: yesJournal of Chemical Physics
Conformer-rotamer sampling tool (CREST) is an open-source program for the efficient and automated exploration of molecular chemical space. Originally developed in Pracht et al. [Phys. Chem. Chem. Phys.
Philipp Pracht   +13 more
semanticscholar   +1 more source

SIMULATION STUDY OF THE ENERGETIC NEUTRAL ATOM (ENA) IMAGING MONITORING OF THE GEOMAGNETOSPHERE ON A LUNAR BASE

open access: yesSolar-Terrestrial Physics, 2021
Since the moon’s revolution cycle is exactly the same as its rotation cycle, we can only see the moon always facing Earth in the same direction. Based on the clean particle radiation environment of the moon, a neutral atomic telemetry base station could ...
Li Lu   +6 more
doaj   +1 more source

Routing space exploration for scalable routing in the quantum Internet

open access: yesScientific Reports, 2020
The entangled network structure of the quantum Internet formulates a high complexity routing space that is hard to explore. Scalable routing is a routing method that can determine an optimal routing at particular subnetwork conditions in the quantum ...
L. Gyongyosi, S. Imre
semanticscholar   +1 more source

Practical Design Space Exploration [PDF]

open access: yesIEEE/ACM International Symposium on Modeling, Analysis, and Simulation On Computer and Telecommunication Systems, 2018
Multi-objective optimization is a crucial matter in computer systems design space exploration because real-world applications often rely on a trade-off between several objectives.
Luigi Nardi, D. Koeplinger, K. Olukotun
semanticscholar   +1 more source

Quantifying Operational Constraints of Low-Latency Telerobotics for Planetary Surface Operations

open access: yes, 2018
NASA's SLS and Orion crew vehicle will launch humans to cislunar space to begin the new era of space exploration. NASA plans to use the Orion crew vehicle to transport humans between Earth and cislunar space where there will be a stationed habitat known ...
Bailey, Wendy   +3 more
core   +1 more source

CAD Tool Design Space Exploration via Bayesian Optimization [PDF]

open access: yesWorkshop on Machine Learning for CAD, 2019
The design complexity is increasing as the technology node keeps scaling down. As a result, the electronic design automation (EDA) tools also become more and more complex. There are lots of parameters involved in EDA tools, which results in a huge design
Yuzhe Ma, Ziyang Yu, Bei Yu
semanticscholar   +1 more source

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