Results 31 to 40 of about 803,638 (301)

Directional dense‐trajectory‐based patterns for dynamic texture recognition

open access: yesIET Computer Vision, 2020
Representation of dynamic textures (DTs), well‐known as a sequence of moving textures, is a challenging problem in video analysis due to the disorientation of motion features.
Thanh Tuan Nguyen   +2 more
doaj   +1 more source

Are Library and Information Science Journals Becoming More Internationalized? A Longitudinal Study of Authors' Geographical Affiliations in 20 LIS Journals from 1981 to 2003 [PDF]

open access: yes, 2005
This paper examines journal publications in the field of library and information science (LIS) to assess the level of internationalization in their publications authorship pattern.
Sin, Sei-Ching Joanna
core  

Beyond Massive-MIMO: The Potential of Positioning with Large Intelligent Surfaces

open access: yes, 2017
We consider the potential for positioning with a system where antenna arrays are deployed as a large intelligent surface (LIS), which is a newly proposed concept beyond massive-MIMO where future man-made structures are electronically active with ...
Edfors, Ove, Hu, Sha, Rusek, Fredrik
core   +1 more source

Investigation of Oxygen‐Free Wetting Behavior of Aluminum on Copper via Molecular Dynamics Simulations and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
The wettability of aluminum droplets (Al) on different copper substrates (Cu), where liquid Al spreads on solid Cu surfaces to form a liquid–solid interface, is studied numerically and experimentally. The experimental and numerical results show good agreement in the fast‐spreading regime.
Shan Lyu   +8 more
wiley   +1 more source

Integration of Digital Libraries with Virtual Learning Environments [PDF]

open access: yesتحقیقات کتابداری و اطلاع‌رسانی دانشگاهی, 2013
Objective: This study aims to review the literature on integration of digital libraries and virtual learning environments (VLEs). Methodology: For the purpose of this study, various databases were searched based on a combination of important keywords ...
Akbar Majidi, Ali Shabani
doaj   +1 more source

Littlest Inverse Seesaw Model

open access: yes, 2020
We propose a minimal predictive inverse seesaw model based on two right-handed neutrinos and two additional singlets, leading to the same low energy neutrino mass matrix as in the Littlest Seesaw (LS) (type I) model. In order to implement such a Littlest
Hernández, A. E. Cárcamo, King, S. F.
core   +1 more source

HelMod in the works: from direct observations to the local interstellar spectrum of cosmic-ray electrons [PDF]

open access: yes, 2018
The local interstellar spectrum (LIS) of cosmic-ray (CR) electrons for the energy range 1 MeV to 1 TeV is derived using the most recent experimental results combined with the state-of-the-art models for CR propagation in the Galaxy and in the heliosphere.
Boschini, M. J.   +13 more
core   +2 more sources

Enhancing Optoelectronic Properties in Phthalocyanine‐Based SURMOFs: Synthesis of ABAB Linkers by Avoiding Statistical Condensation with Tailored Building Blocks

open access: yesAdvanced Functional Materials, EarlyView.
A novel phthalocyanine (PC)‐based metal–organic framework (MOFs) is synthesized using ditopic PC linkers obtained through regioselective statistical condensation. The resulting MOF exhibits significant improvements in electronic absorption, thereby enhancing the material's performance in light harvesting and energy conversion.
Lukas S. Langer   +12 more
wiley   +1 more source

Training Future Library Professionals to Use Neural Networks in Socio-Cultural Activities

open access: yesБиблиосфера
The effectiveness of the socio-cultural activities of libraries depends largely on the professionalism of the staff, their communication skills, creativity and skills in the use of digital technologies.
E. Yu. Kozlenko
doaj   +1 more source

Quantum control using quantum memory

open access: yesScientific Reports, 2020
We propose a new quantum numerical scheme to control the dynamics of a quantum walker in a two dimensional space–time grid. More specifically, we show how, introducing a quantum memory for each of the spatial grid, this result can be achieved simply by ...
Mathieu Roget   +2 more
doaj   +1 more source

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