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Researchers look to add statistical safeguards to data analysis and visualization software(2017-05-19) [来源: http://www.eurekalert.org]
() Brown University computer scientists have shown a new way to help prevent users of data exploration software from making false discoveries.
New algorithm tracks neurons in bendy brain of freely crawling worm(2017-05-18) [来源: http://www.eurekalert.org]
() Scientists at Princeton University have developed a new algorithm to track neurons in the brain of the worm Caenorhabditis elegans while it crawls. The algorithm, presented in PLOS Computational Biology by Jeffrey Nguyen and colleagues, could save hund...
New tools safeguard census data about where you live and work(2017-05-18) [来源: http://www.eurekalert.org]
() New methods enable people to learn as much as possible from census data for policy-making and funding decisions, while guaranteeing that no one can trace the data back to your household or business. Census-related statistics are used to allocate billio...
City model created from images alone(2017-05-17) [来源: http://www.eurekalert.org]
() ETH scientists have combined millions of images and videos into a three-dimensional, living model of the city of Zurich. The new platform has many possible applications -- for example, it can analyze where and when pedestrians are on the move and parki...
Improved care of osteoarthritis may help improve older patients' mobility(2017-05-17) [来源: http://www.eurekalert.org]
() In a large study of individuals aged 55 years, hip and knee osteoarthritis was the greatest contributor to difficulty walking, and the effect increased with more hips and knees affected by osteoarthritis.
Molecular dynamics, machine learning create 'hyper-predictive' computer models(2017-05-15) [来源: http://www.eurekalert.org]
() Researchers from North Carolina State University have demonstrated that molecular dynamics simulations and machine learning techniques could be integrated to create more accurate computer prediction models. These 'hyper-predictive' models could...
Engage with brilliant mathematicians and computer scientists!(2017-05-10) [来源: http://www.eurekalert.org]
() The 5th Heidelberg Laureate Forum will take place from Sept. 24-29, 2017, and preparations are well underway.The HLF offers a carefully selected group of young researchers in mathematics and computer science the extraordinary chance to meet the preemin...
Researchers use Twitter to track the flu in real time(2017-05-09) [来源: http://www.eurekalert.org]
() An international team led by Northeastern University professor Alessandro Vespignani has developed a unique computational model to project the spread of the seasonal flu in real time. It uses posts on Twitter in combination with key parameters of each ...
The first one bit chemical memory unit: The 'chit'(2017-05-04) [来源: http://www.eurekalert.org]
() In classical computer science information is stored in bits, in quantum computer science -- in quantum bits, i.e. qubits. Experiments at the Institute of Physical Chemistry of the Polish Academy of Sciences in Warsaw prove that not only physics, but al...
Brain model explores the cause of different epileptic seizure onset patterns(2017-05-04) [来源: http://www.eurekalert.org]
() At the onset of an epileptic seizure, differing characteristics of brain tissue surrounding the seizure's origin site may determine which of two main patterns of brain activity will be seen, according to a study in PLOS Computational Biology.
Teens and adolescents who consume too much salt show unhealthy changes to blood vessels(2017-05-04) [来源: http://www.eurekalert.org]
() Findings of a new study being presented at the 2017 Pediatric Academic Societies Meeting in San Francisco suggest adolescents who consume too much salt have measurable changes in their blood vessels associated with early signs of cardiovascular disease...
Interaction between HIV-1 and antibodies modeled with new mathematical precision(2017-05-04) [来源: http://www.eurekalert.org]
() An experimental and mathematical analysis has revealed new insights into the interactions between HIV-1 and antibodies that can inhibit transmission of the virus from one person to another. These findings, presented in PLOS Pathogens, could potentially...
Does my algorithm work? There's no shortcut for community detection(2017-05-03) [来源: http://www.eurekalert.org]
() Community detection is an important tool for scientists studying networks, but a new paper published in Science Advances calls into question the common practice of using metadata for ground truth validation.
Deep learning helps scientists keep track of cell's inner parts(2017-05-02) [来源: http://www.eurekalert.org]
() High throughput screens of image-based data allow a direct view of proteins' whereabouts in the cell but the lack of fast and accurate analysis tools has been a bottleneck. Scientists reveal DeepLoc, a deep learning algorithm that is faster and mor...
Fluid flow in the brain unravelled for the first time(2017-05-02) [来源: http://www.eurekalert.org]
() The puzzle of how the brain regulates blood flow to prevent it from being flooded and then starved every time the heart beats has been solved with the help of engineering.
Why space dust emits radio waves upon crashing into a spacecraft(2017-05-02) [来源: http://www.eurekalert.org]
() When spacecraft and satellites travel through space they encounter tiny, fast moving particles of space dust and debris. If the particle travels fast enough, its impact appears to create electromagnetic radiation that can damage or even disable the cra...
It's all in the math: New tool provides roadmap for cell development(2017-05-01) [来源: http://www.eurekalert.org]
() Columbia University researchers have created a new tool, based on the principles of topology, to generate a roadmap of the many possible ways in which a stem cell may develop into specialized cells.
UH graduate mathematics student earns DOE research award(2017-05-01) [来源: http://www.eurekalert.org]
() A University of Houston student working on his doctoral degree in applied mathematics will work at Sandia National Laboratory as part of a graduate student research program offered by the U.S. Department of Energy. Kyle Williams is one of just 53 stude...
The key to long female lives may be heterogeneity(2017-04-27) [来源: http://www.eurekalert.org]
() In sparrowhawks diversity in frailty and robustness helps females live longer.
$3.1 million grant to build new data exploration software with statistical controls(2017-04-26) [来源: http://www.eurekalert.org]
() Brown University computer scientists will use the funding to build an interactive data exploration system that includes statistical safeguards against false discoveries.
Researchers make tool for understanding cellular processes more useful(2017-04-25) [来源: http://www.eurekalert.org]
() Brown University researchers have developed methods to use data from FRAP, an experiment used to study how molecules move inside cells, in ways it's never been used before.
UTA, UT Southwestern findings challenge current approach to Glut1 deficiency(2017-04-24) [来源: http://www.eurekalert.org]
() Researchers at The University of Texas at Arlington and the University of Texas Southwestern Medical Center have discovered that diet changes and early diagnosis could help outcomes for patients with Glucose Transporter Type 1 Deficiency, a rare pediat...

D.C. principal under investigation for allegedly doctoring student transcripts (2011-03-22) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
The principal of the District's leading technology high school is under investigation for allegedly doctoring student transcripts, school officials said Tuesday.
Fairfax schools' discipline policies up for review; parents seek more leniency (2011-03-22) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
Meeting was the first seeking public comment on discipline-related issues since the suicide of 15-year-old Nick Stuban, a well-liked football player at W.T. Woodson High School.
Mr. Obama hasn't overstepped on Libya (2011-03-21) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
Mr. Obama hasn't overstepped on Libya, but he could do more to clarify the U.S. mission.
64 senators seek presidential leadership on debt reduction (2011-03-21) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
A group of 64 offers support for serious action on reducing the national debt.
The E.U. balances politics with fiscal responsibility (2011-03-21) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
The bonds of the European Union are tested as wealthier nations come to the aid of smaller, struggling states.
Congress plunges into D.C. politics and ethics (2011-03-21) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
The District brought this on itself, but a House probe seems hasty when D.C. officials are trying to investigate.
Freedom for Thomas Haynesworth (2011-03-21) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
Now Virginia needs to offer the wrongly convicted man total exoneration.
Egypt's referendum is a step toward democracy (2011-03-21) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
There is worry about what's ahead, but the vote may have been the fairest in its history.
Montgomery County school board reclaims farmland - to build soccer fields (2011-03-21) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
Hawks used to look out to watch over for this piece of farmland for trouble. Soon, it will be parents and umpires monitoring kids pounding cleats on the land Nick Maravell once tilled. The change in land use tells a more complex story about school devel...
Baltimore charter school agreement eases KIPP's way (2011-03-21) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
Better, but not better enough, for schools in Maryland.
Montgomery County school board reclaims farmland - to build soccer fields (2011-03-20) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
Hawks used to look out to watch over for this piece of farmland for trouble. Soon, it will be parents and umpires monitoring kids pounding cleats on the land Nick Maravell once tilled. The change in land use tells a more complex story about school devel...
Asking military retirees to pay a bit more for health care is reasonable (2011-03-20) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
"SIMPLY UNSUSTAINABLE." That is Defense Secretary Robert M. Gates's assessment of the spiraling cost of the health-care system for military personnel, retirees and their families. Mr. Gates is correct - and he is correct to press for modest ...
Competing visions for reviewing Guantanamo (2011-03-20) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
JUST DAYS after President Obama issued an executive order to govern long-term detentions at the U.S. Naval Base at Guantanamo Bay, Cuba, Republican members of the House and Senate shot back by offering their own, strikingly different proposals.
As Thomas Jefferson adds help for poor English skills, some Va. parents fume (2011-03-20) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
Fairfax school board member: "How can they not know the language and still get into [Thomas Jefferson]?" The Va. magnet school has added an English as a second language instructor.
U.S.-backed measures may boost Libyan opposition (2011-03-18) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
President Obama is right to support 'all necessary measures' against Gaddafi.
Act III for former Haitian president Jean-Bertrand Aristide (2011-03-18) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
It's puzzling why a twice-fallen president would come home only two days before a big election.
Evaluating teachers is a delicate conversation (2011-03-18) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
A rare glimpse into a public school teacher's performance evaluation, the hypersensitive center of an education reform movement that aims to improve how teachers do their jobs.
President Obama's timid words on gun reform (2011-03-18) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
The president shouldn't be afraid of the sensible measures he endorsed as a candidate.
UDC president deserves a fair shake (2011-03-18) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
The UDC president's record entitles him to a fair hearing.
Evaluating teachers is a delicate conversation (2011-03-18) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
A rare glimpse into a public school teacher's performance evaluation, the hypersensitive center of an education reform movement that aims to improve how teachers do their jobs.
D.C. elementary students sickened by cocaine (2011-03-18) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
A D.C. elementary school student was charged with possession of a controlled substance after being accused of taking cocaine to school and sharing it with four classmates who were hospitalized after ingesting it.
D.C. probes special-ed school Rock Creek Academy (2011-03-17) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
D.C. officials are looking into a range of problems at a Northwest private school for special needs students that has collected more than 16 million in tuition over the last two years.
Facing budget cuts, Pr. George's county risks losing busing to its best programs (2011-03-17) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
They find themselves in the center of a larger debate during a period of dwindling resources and shifting priorities.
District investigates special-ed school (2011-03-17) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
D.C. officials are looking into a range of problems at a Northwest private school for special needs students that has collected more than 16 million in tuition over the last two years.
Abduction charges dropped against George Mason student in library dispute (2011-03-17) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
George Mason University officials said Wednesday that charges have been dropped against Abdirashid Dahir, the senior who was charged with felony abduction after allegedly locking a fellow student in a library study room.
Abduction charges dropped against George Mason student in library dispute (2011-03-17) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
George Mason University officials said Wednesday that charges have been dropped against Abdirashid Dahir, the senior who was charged with felony abduction after allegedly locking a fellow student in a library study room.
On college campuses, a gender gap in student government (2011-03-17) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
Women have now outpaced men on key measures of college success: More enroll, more graduate and they earn higher grades. Yet on many campuses, student government is dominated by men.
Too soon to write off nuclear power (2011-03-16) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
Despite Japan's disaster, atomic energy can't be writtenoff.
In Jack Johnson's shadow (2011-03-16) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
Did Prince George's officials bend personnel rules for the county executive's son?
In D.C.'s Parkside-Kenilworth Community, a promise of change (2011-03-16) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
A new effort focuses on children to break the pattern of poverty in a D.C. neighborhood.
Feds end probe of college gender bias (2011-03-16) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
The U.S. Commission on Civil Rights ends an inquiry into gender bias at colleges after members question the quality of data collected.
Study: Manassas Park and Calvert County have most efficient schools in D.C. area (2011-03-16) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
The Center for American Progress' new analysis of spending patterns and test scores in school systems nationwide found a surprising result: Manassas Park and Calvert County have the most efficient schools in the Washington area.
Obama: Rewrite No Child law before next school year (2011-03-16) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
President Obama asked Congress on Monday to rewrite the No Child Left Behind law by fall, escalating the urgency of his campaign to overhaul public education.
Children of diplomats displaced by strife often caught between two worlds (2011-03-16) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
American diplomats, aid workers and their families - evacuated from countries in turmoil - seek shelter in a nondescript apartment building in Falls Church, Va.
Fairfax County school board to review discipline policies (2011-03-16) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
School board members in Fairfax County agreed Thursday night to review discipline policies in a move that some hope will lead to change in the aftermath of a recent teen suicide .
Gray 'comfortable' with search for schools chief, despite narrow focus (2011-03-16) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
Mayor Vincent C. Gray's search has focused on one person: Interim Chancellor Kaya Henderson.
Spat over study room leads to George Mason student's arrest (2011-03-16) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
A student has been charged with felony abduction after an argument over a library study room.
Obama: Rewrite No Child law before next school year (2011-03-16) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
President Obama asked Congress on Monday to rewrite the No Child Left Behind law by fall, escalating the urgency of his campaign to overhaul public education.
Spat over study room leads to George Mason student's arrest (2011-03-16) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
A student has been charged with felony abduction after an argument over a library study room.
In Maryland, a renewed chance for a bag tax (2011-03-15) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
MARYLAND'S BID to impose a nickel fee on paper and plastic bags fell victim last year to election-year jitters. Lawmakers didn't want to go near anything that had a whiff of a tax increase. But sponsors of a bag tax, buoyed by the success of the...
Pfc. Bradley Manning doesn't deserve humiliating treatment (2011-03-15) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
IF THE ALLEGATIONS are true, Pfc. Bradley Manning facilitated a damaging breach of national security by funneling thousands of classified documents to the rogue Web site WikiLeaks. But even if so, Mr. Manning does not appear to deserve the treatment he ...
The United States watches as Moammar Gaddafi gains (2011-03-15) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
A counterrevolution gains strength across the Middle East.
In aftermath of student's suicide, Fairfax board examines discipline practices (2011-03-15) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
The Fairfax County School Board began a comprehensive review of its discipline policies in the aftermath of a suicide of a 15-year-old student.
In D.C., the 'shady deals' that weren't (2011-03-15) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
A THEME OF Vincent C. Gray's successful mayoral campaign last year was his questioning of his opponent's integrity. Exhibit A in his argument that Mayor Adrian M. Fenty (D) ran a suspect administration was the awarding of contracts for park and ...
In D.C., the 'shady deals' that weren't (2011-03-14) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
Allegations against Mayor Fenty turn out to be baseless.
In aftermath of student's suicide, Fairfax board examines discipline practices (2011-03-14) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
The Fairfax County School Board began a comprehensive review of its discipline policies in the aftermath of a suicide of a 15-year-old student.
A foreclosure settlement plan might make matters worse (2011-03-14) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
THE NATION'S mortgage companies have engaged in questionable practices - or worse - regarding loan modifications and foreclosures. Even now the banks have not entirely conquered the scandal that erupted last fall over alleged widespread errors, proc...
Lessons from loss in Maryland's gay-marriage battle (2011-03-14) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
THE FAILURE of the same-sex marriage bill in Annapolis is a bitter defeat for advocates, who had hoped Maryland would become the sixth state, not counting the District, to enact such legislation. It's also a useful reminder, if one were needed, that...
ROTC's return (2011-03-13) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
IN NOVEMBER, Marine Corps Lt. Gen. John F. Kelly stood before an audience in St. Louis and spoke from the heart about the disconnect between the lives and experiences of members of the U.S. military - and those of the civilians they are defending. The a...
Let all Maryland students dream (2011-03-13) [来源: http://www.washingtonpost.com/wp-dyn/content/education/index.html?wprss=rss_education]
THE DISPIRITING national debate over immigration has departed Washington for the time being and alighted mostly in state capitals. In many of them, Republicans have led a charge - mostly unsuccessful - to enact Arizona-style enforcement crackdowns based...


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