Results 51 to 60 of about 5,032 (199)

Understanding Eye Movements: Psychophysics and a Model of Primary Visual Cortex

open access: yesELCVIA Electronic Letters on Computer Vision and Image Analysis, 2020
Humans move their eyes in order to learn visual representations of the world. These eye movements depend on distinct factors, either by the scene that we perceive or by our own decisions.
David Berga
doaj   +1 more source

Efficient Non-Parametric Optimizer Search for Diverse Tasks

open access: yesAdvances in Neural Information Processing Systems 35, 2022
Efficient and automated design of optimizers plays a crucial role in full-stack AutoML systems. However, prior methods in optimizer search are often limited by their scalability, generability, or sample efficiency. With the goal of democratizing research and application of optimizer search, we present the first efficient, scalable and generalizable ...
Ruochen Wang   +3 more
openaire   +3 more sources

Search for steady point-like sources in the astrophysical muon neutrino flux with 8 years of IceCube data

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
The IceCube Collaboration has observed a high-energy astrophysical neutrino flux and recently found evidence for neutrino emission from the blazar TXS 0506$$+$$ + 056. These results open a new window into the high-energy universe.
IceCube Collaboration   +327 more
doaj   +1 more source

Spatial index relating urban environment to health lifestyle and obesity risk in men and women from different age groups.

open access: yesPLoS ONE, 2020
The challenge in the search for relationships between urban space, physical mobility, and health status, is detecting indicators able to link the environment with healthy life habits.
David Michel Oliveira   +6 more
doaj   +1 more source

The objective that freed me:a multi-objective local search approach for continuous single-objective optimization [PDF]

open access: yes, 2023
Single-objective continuous optimization can be challenging, especially when dealing with multimodal problems. This work sheds light on the effects that multi-objective optimization may have in the single-objective space. For this purpose, we examine the
Grimme, Christian   +5 more
core   +1 more source

Strong Rational General Solutions of AODEs using Optimal Curve Parametrization

open access: yes, 2020
Das Ziel dieser Arbeit ist die Implementierung von einem Algorithmus zum Finden rationaler Lösungen von algebraischen gewöhnlichen Differenzialgleichungen erster Ordnung.
Weigert, Lukas
core   +1 more source

Numerically Optimized Uniformly Most Powerful Alphabets for Hierarchical-Decode-and-Forward Two-Way Relaying

open access: yesActa Polytechnica, 2011
We address the issue of the parametric performance of the Hierarchical-Decode-and-Forward (HDF) strategy in a wireless 2-way relay channel. Promising HDF, representing the concept of wireless network coding, performs well with a pre-coding strategy that ...
M. Hekrdla
doaj  

Diameter, width, closest line pair, and parametric searching [PDF]

open access: yesProceedings of the eighth annual symposium on Computational geometry - SCG '92, 1992
We apply Megiddo's parametric searching technique to several geometric optimization problems and derive significantly improved solutions for them. We obtain, for any fixed \(\varepsilon>0\), an \(O(n^{1+\varepsilon})\) algorithm for computing the diameter of a point set in 3-space, an \(O(^{8/5+\varepsilon})\) algorithm for computing the width of such ...
Bernard Chazelle   +3 more
openaire   +2 more sources

Visual Information Fusion through Bayesian Inference for Adaptive Probability-Oriented Feature Matching

open access: yesSensors, 2018
This work presents a visual information fusion approach for robust probability-oriented feature matching. It is sustained by omnidirectional imaging, and it is tested in a visual localization framework, in mobile robotics.
David Valiente   +4 more
doaj   +1 more source

Optimal Parametric Search on Graphs of Bounded Tree-Width

open access: yesJournal of Algorithms, 1994
Summary: We give linear-time algorithms for a class of parametric search problems on weighted graphs of bounded tree-width. We also discuss the implications of our results to approximate parametric search on planar graphs.
Fernández-Baca, David, Slutzki, Giora
openaire   +4 more sources

Home - About - Disclaimer - Privacy