Results 121 to 130 of about 3,594,430 (292)

TA-RRT*: Adaptive Sampling-Based Path Planning Using Terrain Analysis

open access: yesApplied Sciences
This paper proposes a novel algorithm, Terrain Analysis–Rapidly exploring Random Tree* (TA-RRT*), which improves the performance of path planning using adaptive sampling and step size based on terrain analysis.
Taegeun Oh, Yun-Jae Won, Sungjin Lee
doaj   +1 more source

Adaptive sampling and reconnaissance surveys for geostatistical mapping of the soil

open access: yes, 2006
The effort required to survey a soil variable depends upon the acceptable uncertainty of estimates and the variogram of the variable. The variogram is unknown prior to sampling, so it must be inferred from a reconnaissance survey before an efficient ...
Lark, R. M., Marchant, B. P.
core   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Sample-Adaptivity Tradeoff in On-Demand Sampling

open access: yesCoRR
50 pages, to appear at NeurIPS ...
Nika Haghtalab   +2 more
openaire   +3 more sources

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Optimization Design of Aircraft Parameters Based on Improved Adaptive Surrogate Model

open access: yesTaiyuan Ligong Daxue xuebao
[Purposes] Surrogate models are widely utilized in contemporary aircraft conceptual design for addressing optimization challenges, leveraging their rapid responsiveness.
LI Xiaochen   +3 more
doaj   +1 more source

Semiparametric adaptive estimation under informative sampling [PDF]

open access: yes
In probability sampling, sampling weights are often used to remove selection bias in the sample. The Horvitz–Thompson estimator is well known to be consistent and asymptotically normally distributed; however, it is not necessarily efficient.
Terada, Yoshikazu   +2 more
core  

Image Space Adaptive Rendering

open access: yes, 2014
In this thesis, we develop an adaptive framework for Monte Carlo rendering, and more specifically for Monte Carlo Path Tracing (MCPT) and its derivatives.
Rousselle, Fabrice
core   +1 more source

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Design of near perfect reconstruction oversampled filter banks for subband adaptive filters [PDF]

open access: yes, 1999
In this brief, a design algorithm for real-valued and complex-valued oversampled filter banks which yield a low level of inband alias and enable simple subband adaptive structures is presented. The filter banks are either based on complex modulation of a
Weiss, Stephan   +2 more
core   +1 more source

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