Tuesday, September 20, 2016

Will Microsoft solve cancer?

The Telegraph
 
  

Microsoft will 'solve' cancer within 10 years by 'reprogramming' diseased cells

Chris Bishop, laboratory director at Microsoft Research
Chris Bishop, laboratory director at Microsoft Research, said biology and computing have very deep connections on the most fundamental level CREDIT: ED MILLER
Microsoft has vowed to “solve the problem of cancer” within a decade by using ground-breaking computer science to crack the code of diseased cells so they can be reprogrammed back to a healthy state.
In a dramatic change of direction for the technology giant, the company has assembled a “small army” of the world’s best biologists, programmers and engineers who are tackling cancer as if it were a bug in a computer system.
This summer Microsoft opened its first wet laboratory where it will test out the findings of its computer scientists who are creating huge maps of the internal workings of cell networks.
Microsoft opened its first wet laboratory this summer
Microsoft opened its first 'wet' laboratory this summer
The researchers are even working on a computer made from DNA which could live inside cells and look for faults in bodily networks, like cancer. If it spotted cancerous chances it would reboot the system and clear out the diseased cells.
Chris Bishop, laboratory director at Microsoft Research, said: “I think it’s a very natural thing for Microsoft to be looking at because we have tremendous expertise in computer science and what is going on in cancer is a computational problem.
The history of MicrosoftPlay!01:54
"It’s not just an analogy, it’s a deep mathematical insight. Biology and computing are disciplines which seem like chalk and cheese but which have very deep connections on the most fundamental level.” 
The biological computation group at Microsoft are developing molecular computers built from DNA which act like a doctor to spot cancer cells and destroy them.
Andrew Philips, head of the group, said: “It’s long term, but… I think it will be technically possible in five to 10 years time to put in a smart molecular system that can detect disease.”
Andrew Philips, head of the group
Andrew Philips, head of the group CREDIT: ED MILLER
The programming principles and tools group has already developed software that mimics the healthy behavior of a cell, so that it can be compared to that of a diseased cell, to work out where the problem occurred and how it can be fixed.
The Bio Model Analyser software is already being used to help researchers understand how to treat leukemia more effectively.
Dr Jasmin Fisher
Dr Jasmin Fisher believes scientists may be able to control and regulate cancer 'within a decade'
Dr Jasmin Fisher, senior researcher and an associate professor at Cambridge University, said: “If we are able to control and regulate cancer then it becomes like any chronic disease and then the problem is solved.”
“I think for some of the cancers five years, but definitely within a decade. Then we will probably have a century free of cancer."
She believes that in the future smart devices will monitor health continually and compare it to how the human body should be operating, so that it can quickly detect problems. 
“My own personal vision is that in the morning you wake up, you check your email and at the same time all of our genetic data, our pulse, our sleep patterns, how much we exercised, will be fed into a computer which will check your state of well-being and tell you how prone you are to getting flu, or some other horrible thing,” she added.
“In order to get there we need these kind of computer models which mimic and model the fundamental processes that are happening in our bodies.
“Under normal development cells divide and they die and there is a certain balance, the problems start when that balance is broken and that’s how we had uncontrolled proliferation and tumours.
“If we could have all of that sitting on your personal computer and monitoring your health state then it will alert us when something is coming.”   

Improved scanning technology offers hope 

Patients undergoing radiotherapy could see treatment slashed from hours to just minutes with a new innovation to quickly map the size of a tumour.
 consultant studying a mammogram showing a womans breast in order check for breast cancer, as experienced radiologists can spot subtle signs of breast cancer in mammogram images in just half a second, a study has found
Experienced radiologists can spot subtle signs of breast cancer in mammogram images in just half a second, a study has found CREDIT: PA
Currently radiologists must scan a tumour and then painstakingly draw the outline of the cancer on dozens of sections by hand to create a 3D map before treatment, a process which can take up to four hours.
They also must outline nearby important organs to make sure they are protected from the blast of radiation.
But Microsoft engineers have developed a programme which can delineate a tumour within minutes, meaning treatment can happen immediately.
The programme can also show doctors how effective each treatment has been, so the dose can be altered depending on how much the tumour has been shrunk.
“Eyeballing works very well for diagnosing,” said Antonio Criminisi, a machine learning and computer vision expert who heads radiomics research in Microsoft’s Cambridge, UK, lab.
“Expert radiologists can look at an image – say a scan of someone’s brain – and be able to say in two seconds, ‘Yes, there’s a tumor. No, there isn’t a tumor. But delineating a tumour by hand is not very accurate.” 
The system could eventually evaluate 3D scans pixel by pixel to tell the radiologist exactly how much the tumor has grown, shrunk or changed shape since the last scan.
It also could provide information about things like tissue density, to give the radiologist a better sense of whether something is more likely a cyst or a tumor. And it could provide more fine-grained analysis of the health of cells surrounding a tumor.
“Doing all of that by eye is pretty much impossible,” added Dr Criminisi. 
The images could also be 3D printed so that surgeons could practice a tricky operation, such as removing a hard-to -reach brain tumour, before surgery. 

Wednesday, September 14, 2016

Run and eat for your lives!


The Green Planet Monster is here!! Run and eat for your lives!



--------------------------------------------------
And here are some great Ted talks on how to grow your own food.

https://www.youtube.com/watch?v=YhvfOlPYifY

Hypocrisy won't halt climate change!

Is Canada moving quickly 

enough on climate change?

No...but Canadians pretend very well!
 From what I personally witness here in
Quebec, every car rolling on a highway is a 
gas burning car. Every car dealership in
Quebec continues to sell gas burning cars.
Every local car-part merchant and garage
mechanic continues to provide parts and 
services for older gas burning vehicles and 
gas pumps continue to sell gas at high prices
with the Canadian government profiting from
high taxes on the gas. As long as there is profit to
be made, somebody will continue the cycle of
pollution including our Canadian government!
 If there are plans in Quebec for creating 
thousands of Electric car charging stations, 
they remain only plans!
 Everybody is paying lip service to 
non-polluting vehicles but creating the 
infrastructure for such vehicles is slow and as
yet non-existent. Hypocrisy is the name of the 
game in Quebec and I also believe throughout
Canada. Only The U.S. state of California and              
the country of Norway are making real
progress towards producing
non Toxic cars. Congratulations to both!


Microsoft achieves speech recognition milestone.


Microsoft

The Official Microsoft Blog
The Fire Hose
Microsoft On the Issues
Transform
Microsoft researchers achieve speech recognition milestone

Microsoft researchers have reached a milestone in the quest for computers to understand speech as well as humans.
Xuedong Huang, the company’s chief speech scientist, reports that in a recent benchmark evaluation against the industry standard Switchboard speech recognition task, Microsoft researchers achieved a word error rate (WER) of 6.3 percent, the lowest in the industry.
In a research paper published Tuesday, the scientists said: “Our best single system achieves an error rate of 6.9% on the NIST 2000 Switchboard set. We believe this is the best performance reported to date for a recognition system not based on system combination. An ensemble of acoustic models advances the state of the art to 6.3% on the Switchboard test data.”
This past weekend, at Interspeech, an international conference on speech communication and technology held in San Francisco, IBM said it has achieved a WER of 6.6 percent.  Twenty years ago, the error rate of the best published research system had a WER of greater than 43 percent.
“This new milestone benefited from a wide range of new technologies developed by the AI community from many different organizations over the past 20 years,” Huang said.
speech-graphicSome researchers now believe these technologies could soon reach a point where computers can understand the words people are saying about as well as another person would, which aligns with Microsoft’s strategy to provide more personal computing experiences through technologies such as its Cortana personal assistant, Skype Translatorand speech- and language-related cognitive services. The speech research is also significant to Microsoft’s overall artificial intelligence (AI) strategy of providing systems that can anticipate users’ needs instead of responding to their commands, and to the company’s overall ambitions for providing intelligent systems that can see, hear, speak and even understand, augmenting how humans work today.
Both IBM and Microsoft cite the advent of deep neural networks, which are inspired by the biological processes of the brain, as a key reason for advances in speech recognition. Computer scientists have for decades been trying to train computer systems to do things like recognize images and comprehend speech, but until recently those systems were plagued with inaccuracies.
Neural networks are built in a series of layers. Earlier this year, Microsoft researchers won the ImageNet computer vision challenge by utilizing a deep residual neural net system that utilized a new kind of cross-layer network connection.
Another critical component to Microsoft researchers’ recent success is the Computational Network  Toolkit.  CNTK implements sophisticated optimizations that enable deep learning algorithms to run an order of magnitude faster than before. A key step forward was a breakthrough for parallel training on graphics processing units, or GPUs.
Although GPUs were designed for computer graphics, researchers have in recent years found that they also can be ideal for processing complex algorithms like the ones used to understand speech. CNTK is already used by the team that helps Microsoft’s virtual assistant, Cortana. By combining the use of  CNTK and GPU clusters, Cortana’s speech training is now able to ingest 10 times more data in the same amount of time.
Geoffrey Zweig, principal researcher and manager of Microsoft’s  Speech & Dialog research group led the Switchboard speech recognition effort.  He attributes the company’s industry-leading speech recognition results to the skills of its researchers, which led to the development of new training algorithms, highly optimized convolutional and recurrent neural net models, and the development of tools like CNTK.
“The research team we’ve assembled brings to bear a century of industrial speech R&D experience to push the state of the art in speech recognition technologies,” Zweig said.

Xuedong Huang in his office
Xuedong Huang (Photography by Scott Eklund/Red Box Pictures)
Huang adds that the speech recognition milestone is a significant marker on Microsoft’s journey to deliver the best AI solutions for its customers. One component of that AI strategy is conversation as a platform (CaaP); Microsoft outlined its CaaP strategy at the company’s annual developer conference earlier this year.  At that event, CEO Satya Nadella said CaaP could have as profound an impact on our computing experiences as previous shifts, such as graphical user interfaces, the web or mobile.
“It’s a simple concept, yet it’s very powerful in its impact.  It is about taking the power of human language and applying it more pervasively to all of our computing,” Nadella said.
Related:




Read more at http://blogs.microsoft.com/next/2016/09/13/microsoft-researchers-achieve-speech-recognition-milestone/#ZB04VUAGPdyUWHJ8.99

Tuesday, September 13, 2016

SHHH, CLIMATE CHANGE IS A BIG SECRET!


   This page reminds me to keep writing to government members in the slim hope someone will have the courage to make political and economic changes for the near future. I do not own a car but I do wish I could afford an Electric vehicle! I will, however, fix my Bicycle.
Death does not scare me. I feel sorry, however,  for the younger people and the children who will survive into the near future.  P.S. If you notice polluting gas burning cars advertised on the bottom of this page they are both unauthorized and unwanted and the same goes for anything that creates pollution. Joseph Raglione.
=============
Pierre Marcus:

Visualizing the Warmest August in 136 Years

August 2016 was the warmest August in 136 years of modern record-keeping, according to a monthly analysis of global temperatures by scientists at NASA’s Goddard Institute for Space Studies (GISS). It follows last July (http://goo.gl/NKsaje) which also was the warmest in 136 years of modern record-keeping.

Eleven months heat streak

Actually this record warm August continued a streak of by now eleven consecutive months (starting October 2015) to set new monthly temperature records.

Read the full article and get more information here:
http://earthobservatory.nasa.gov/blogs/earthmatters/2016/09/12/heres-how-the-warmest-august-in-136-years-looks-in-chart-form/
http://data.giss.nasa.gov/gistemp/news/20160912/

NASA’s Goddard Institute for Space Studies:
http://www.giss.nasa.gov/

Where to start when looking for information on climate change?

Check out NASA's Global Climate Change Vital Signs of the Planet website with lots of information on global climate change:
http://climate.nasa.gov/

Image credit: NASA Earth Observatory chart by Joshua Stevens, based on data from the NASA Goddard Institute for Space Studies (GISS)

On another note: Thank you for your interest in this collection which, actually a few weeks ago, reached over 100,000 followers. Maybe take a look at my other collections as well? Try the Space/Space Technology collection (https://goo.gl/5KP0wx) or the Astronomy/Astrophysics collection (https://goo.gl/x0zPAJ), or follow me +Pierre Markuse to get every of my posts.

#science #earth #climate #climatechange #globalwarming #temperatureanomaly #nasa #giss #august #warmestmonth
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From the DAVID SUZUKI FOUNDATION. Positive possibilities!

Climate and biodiversity solutions offer endless positive possibilities There’s no real reason for the climate and biodiversity crises to ha...