HealthCare.gov gets cybersecurity upgrades
Officials say HealthCare.gov has gotten cybersecurity upgrades ahead of a Nov. 15 start for the second open enrollment season under President Barack Obama's health care law.
Security
Nov 6, 2014
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Page 13 - News tagged with complex network
Optimizing how wind turbines work with machine learning
Machine learning helps make complex systems more efficient. Regardless of whether the systems in question are steel mills or gas turbines, they can learn from collected data, detect regular patterns, and optimize their own ...
Energy & Green Tech
Oct 14, 2014
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Inter-dependent networks stress test
Energy production systems are good examples of complex systems. Their infrastructure equipment requires ancillary sub-systems structured like a network—including water for cooling, transport to supply fuel, and ICT systems ...
General Physics
Aug 28, 2014
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Climate related iceberg activity has massively altered life on the seabed
Researchers from the British Antarctic Survey have found evidence that climate change has fundamentally altered the way that life functions on an Antarctic seabed. A once diverse and complex biological system has become simplified ...
Earth Sciences
Jun 17, 2014
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New method reveals single protein interaction key to embryonic stem cell differentiation
Proteins are responsible for the vast majority of the cellular functions that shape life, but like guests at a crowded dinner party, they interact transiently and in complex networks, making it difficult to determine which ...
Cell & Microbiology
Jun 5, 2014
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Research reveals evolution of cells' signaling networks in diverse organisms
(Phys.org) —Cells use protein-signaling networks to process information from their surroundings and respond to constantly changing environments. This includes information about the presence or absence of vital nutrients ...
Cell & Microbiology
Apr 17, 2014
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Better models for studying the flow of information in networks
Physicist Atieh Mirshahvalad uses network models to better understand the connection between the flow of information and social structures. Among other things she has introduced a group formation model for social systems. ...
Computer Sciences
Sep 19, 2013
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You scratch my back and I'll scratch yours
Suppose you held in your hands a bunch of individuals from different species, sort of like a miniature Jumanji set. You have some cows, some bacteria, some plants, some bugs, and a whole bunch of other living things. You ...
Plants & Animals
Sep 2, 2013
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Shedding new light on the 'electron highways' of organic solar cells
(Phys.org) —Sunlight absorbed by organic solar cells must first navigate a nanoscale gauntlet before becoming useable electricity. After hitting the light-absorbing material of the solar cell, called the photoactive layer, ...
Nanophysics
Sep 2, 2013
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Researchers develop model to help control cascading events
(Phys.org) —A team of researchers at the University of California has developed a model that might lead to a better way to control natural cascading events such as landslides, earthquakes, or even neural networks. In their ...
