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186条 . 查询时间(1.909 秒)
Partnerships for computer science education: Improving access at the K-12 levels
computer science education K-12 levels
2014/12/30
The National Science Foundation (NSF) and the White House Office of Science and Technology Policy (OSTP) kicked off Computer Science Education Week today with an event in Washington, D.C., celebrating...
College Board launches new AP Computer Science Principles course
College Board AP Computer Science Principles course
2014/12/30
The Bureau of Labor Statistics reported that 9.2 million jobs in science, technology, engineering and mathematics (STEM) are anticipated in 2020, and 4.6 million of them will be in computing. However,...
A strong foundation in computer science--being able to apply foundational concepts, methods and tools--is required to excel in an increasingly digital and computational world. The National Science Fou...
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
2014/12/1
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
2014/12/2
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
2014/9/1
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
2014/8/19
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
2014/5/13
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
2014/4/16
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...