Results 161 to 170 of about 38,264 (266)

Exploiting Supervised Poison Vulnerability to Strengthen Self-Supervised Defense [PDF]

open access: yesarXiv
Availability poisons exploit supervised learning (SL) algorithms by introducing class-related shortcut features in images such that models trained on poisoned data are useless for real-world datasets. Self-supervised learning (SSL), which utilizes augmentations to learn instance discrimination, is regarded as a strong defense against poisoned data ...
arxiv  

Heavy Metal - Arsenic

open access: yesJournal of Bahria University Medical and Dental College, 2016
Arsenic is detected virtually in all environmental matrices.Two forms of arsenic, reduced and oxidized can be absorbed and accumulates in tissues and body fluids causing impairment of cell respiration and subsequently diminishes ATP formation.
Nasim Karim   +2 more
doaj  

Social interactions and student achievement in a developing country : An instrumental variables approach [PDF]

open access: yes
This paper identifies endogenous social effects in mathematics test performance for eighth graders in rural Bangladesh using information on arsenic contamination of water wells at home as an instrument.
Asadullah, Mohammad Niaz   +1 more
core  

Beyond medical treatment, arsenic poisoning in rural Bangladesh

open access: yesSocial Medicine, 2011
Millions of drinking water supplies in Bangladesh are contaminated with potentially lethal levels of arsenic. This discovery in the late 1990s sparked widespread international concerns and generated a substantial amount of funds.
Crelis Ferdinand Rammelt   +3 more
doaj  

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