搜索结果: 106-120 共查到“国际动态 计算机科学技术基础学科”相关记录183条 . 查询时间(2.343 秒)
Now, University of Minnesota engineering researchers have developed a chip on which both sound wave and light wave are generated and confined together so that the sound can very efficiently control th...
Innovative new supercomputers increase nation's computational capacity and capability(图)
computational capacity capability
2014/11/24
Tens of thousands of researchers nationwide currently harness the power of massive supercomputers to solve research problems that cannot be answered in the lab. However, studies show this represents o...
美将建两台全球最快超级计算机(图)
全球最快超级计算机 计算机 美国
2014/11/17
美国能源部(DOE)2014年11月14日宣布将通过两台机器大幅提升现有的超级计算能力。DOE将斥资3.25亿美元,分别在两个国家实验室——田纳西州橡树岭国家实验室及加利福尼亚州利弗莫尔国家实验室——建造两台超大规模的计算机。该局同时将花费1亿美元用于“快步前进2”计划,该计划旨在开发下一代计算的关键技术,并提升将在新的超级计算机上运行的软件及应用程序水平。DOE还说,其下属的阿尔贡国家实验室也将...
Leading researchers to discuss privacy and security in a connected age(图)
discuss privacy and security connected age
2014/10/28
As we increasingly rely on the Internet to connect to everything from banks and electrical grids to medical devices and autonomous vehicles, we are exposed to new vulnerabilities that threaten our sec...
2011 data show U.S. business R&D highly concentrated by state and metropolitan location(图)
metropolitan location data U.S. business
2014/8/26
According to a new National Science Foundation (NSF) report, nearly half of the research and development (R&D) paid for and performed by companies in the 50 United States and the District of Columbia ...
The National Science Foundation (NSF) today announced two $10 million projects to create cloud computing testbeds--to be called "Chameleon" and "CloudLab"--that will enable the academic research commu...
Visual control of big data(图)
big data recomputes tool
2014/8/15
In the age of big data, visualization tools are vital. With a single glance at a graphic display, a human being can recognize patterns that a computer might fail to find even after hours of analysis.
If a bulky electrical box has to be placed at the edge of a public park, what’s the best way to conceal it so that it won’t detract from its surroundings? How about an air-conditioning condenser besid...
Teen mentored by UC San Diego professors wins $250,000 in science prizes
Teen mentored UC San Diego professors wins $250,000 science prizes
2014/5/6
A 17-year-old senior at Canyon Crest Academy in San Diego’s North County recently won not one, but three major science competitions after being mentored by two University of California, San Diego, pro...
数据的移动(即数据的访问能力)严重制约计算机运算速度的提高。目前,这一难题有望得到突破。据伊利诺伊理工大学计算机系主任、华裔科学家孙贤和教授介绍:在二十世纪90年代他和他的导师提出孙-倪定律以后,经过多年的潜心研究,他和他的研究团队提出了分析工具APC(Access Per Cycle)和C-AMAT数学模型即并发式平均存储访问时间模型,即通过平行内存读取方式读取数据,能极大地减少计算机在数据读取...
Scientists say new computer model amounts to a lot more than a hill of beans
new computer model amounts hill of beans
2014/4/3
CHAMPAIGN, Ill. — Crops that produce more while using less water seem like a dream for a world with a burgeoning population and already strained food and water resources. This dream is coming closer t...
COLUMBUS, Ohio—For the first time, physicists have demonstrated that information can flow through a diamond wire.In the experiment, electrons did not flow through diamond as they do in traditional ele...
Study finds forest corridors help plants disperse their seeds
Study forest corridors plants disperse their seeds
2014/3/19
A forest in South Carolina, a supercomputer in Ohio and some glow-in-the-dark yarn have helped a team of field ecologists conclude that woodland corridors connecting patches of endangered plants not o...
HOUSTON – (March 13, 2014) –Open, feed, cut. Such is the humdrum life of a motor molecule, the subject of new research at Rice University, that eats and excretes damaged proteins and turns them into h...
印度研制新型存储便条 只需贴在计算机上(图)
印度 新型存储便条 贴在计算机
2014/3/13
只需把便条轻轻一贴,计算机里的资料就能轻松存入其中,这样的“便条”可谓名符其实的方便、便捷。据香港《东方日报》3月13日报道,印度科学家最近正研发一种能储存资料的便条,用家只需把它贴在计算机或电视上,就能通过其上的特制黏贴,把档案传送到便条之内。