Results 31 to 40 of about 12,373 (194)

Detection of buried explosives with immobilized bacterial bioreporters

open access: yesMicrobial Biotechnology, 2021
Summary The unchecked dispersal of antipersonnel landmines since the late 19th century has resulted in large areas contaminated with these explosive devices, creating a substantial worldwide humanitarian safety risk.
Benjamin Shemer   +5 more
doaj   +1 more source

GPR-Based Landmine Detection and Identification Using Multiple Features

open access: yesInternational Journal of Antennas and Propagation, 2012
This paper presents a method to identify landmines in various burial conditions. A ground penetration radar is used to generate data set, which is then processed to reduce the ground effect and noise to obtain landmine signals.
Kwang Hee Ko   +3 more
doaj   +1 more source

The value of statistical life and cost-benefit evaluations of landmine clearance in Cambodia [PDF]

open access: yes, 2008
Development agencies spend approximately US$400 million per year on landmine clearance. Yet many cost-benefit evaluations suggest that landmine clearance is socially wasteful because costs appear to far outweigh social benefits.
Cameron, Michael Patrick   +5 more
core   +1 more source

Self-Paced Multitask Learning with Shared Knowledge

open access: yes, 2017
This paper introduces self-paced task selection to multitask learning, where instances from more closely related tasks are selected in a progression of easier-to-harder tasks, to emulate an effective human education strategy, but applied to multitask ...
Carbonell, Jaime, Murugesan, Keerthiram
core   +1 more source

Visioning ecologically diverse and harmonious futures of Korea in Good Anthropocene

open access: yesPeople and Nature, EarlyView.
Abstract The Korean Demilitarized Zone (DMZ), a buffer between North and South Korea, holds profound historical, cultural and ecological significance, as well as exceptional potential for conservation and transformation. This study explores ecologically diverse and peaceful futures for the Korean Peninsula by envisioning the DMZ as a landscape for ...
HyeJin Kim   +24 more
wiley   +1 more source

Railway track condition assessment at network level by frequency domain analysis of GPR data [PDF]

open access: yes, 2018
The railway track system is a crucial infrastructure for the transportation of people and goods in modern societies. With the increase in railway traffic, the availability of the track for monitoring and maintenance purposes is becoming significantly ...
Fontul, Simona   +3 more
core   +2 more sources

Experiences of parents of children with special needs: Educational services, challenges and recommendations from parents' perspectives

open access: yesBritish Journal of Special Education, EarlyView.
Abstract Parents of children with special needs in Nigeria are faced with several challenges. In most cases, decisions are taken without their active involvement, despite them being the primary carers for their children with special needs. This research utilised a qualitative research design with fifteen participants to understand parents' perspectives
Noah Agbo, Sylvia Yeboah Boamah
wiley   +1 more source

Nonlinear repulsive force between two solids with axial symmetry [PDF]

open access: yes, 2011
We modify the formulation of Hertz contact theory between two elastic half-solids with axial symmetry and show that these modifications to Hertz’s original framework allow the development of force laws of the form F∝z^n, 10 to describe any aspect ratio ...
Daraio, Chiara   +2 more
core   +1 more source

‘Let's Turn the Grass Into Meat’: Animal Husbandry as Women's Work in Cold War North Korea

open access: yesGender &History, EarlyView.
ABSTRACT In postcolonial North Korea, the future of the nation was said to be a function of the feedlot. Unobtainable on the battlefields of the recently ended Korean War, liberation and unification of the peninsula became a question of competitive developmentalism.
Sunho Ko, Derek J. Kramer
wiley   +1 more source

Blast mines: physics, injury mechanisms and vehicle protection. [PDF]

open access: yes, 2009
Since World War II, more vehicles have been lost to land mines than all other threats combined. Anti-vehicular (AV) mines are capable of disabling a heavy vehicle, or completely destroying a lighter vehicle.
Bull, AM   +4 more
core   +1 more source

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