[rael-science] Baboons recognise words on a screen

วันศุกร์ที่ 13 เมษายน พ.ศ. 2555

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The Raelian Movement
for those who are not afraid of the future : http://www.rael.org
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


http://www.bbc.co.uk/nature/17676129
12 April 2012 Last updated at 21:11

Baboons recognise words on a screen

By Ella DaviesReporter, BBC Nature
Watch how the baboons take the test on a touchscreen computer.
Baboons can recognise four-letter words on a computer screen, according to scientists in France.
Researchers found the monkeys could tell the difference between actual words and nonsense letter combinations.
After being trained, the baboons were able to make this distinction, despite not being capable of reading.
The results suggest the ability to recognise words could more closely relate to object identification than linguistic skill.
A baboon interacting with a touch screen (c) J GraingerThe baboons received a treat for correctly identifying words
The study, completed by Dr John Grainger and Dr Joel Fagot from the Aix-Marseille University was published in the journal Science.
"It was by no means a foregone conclusion that the baboons would be able to master our word-non-word discrimination task, so we were quite excited about the simple fact that they did succeed," said Dr Grainger.
The researchers tested a group of Guinea baboons in a specially built facility at the university.
"In this research, the animals are completely free to participate, and are automatically identified by the test computers when they quit their social group to voluntarily enter one of the 10 possible test systems," explained Dr Fagot who designed the system.
Inside the test booths the baboons were presented with a computer screen that displayed either a four-letter word or a nonsensical jumble of letters.
To earn a treat from the automated system, they had to correctly touch either a plus sign to signify a non-word or an oval for a word.
Continue reading the main story

Baboon facts

Guinea baboon (c) J Grainger
  • Baboons are Old World monkeys found across Africa and Arabia
  • They live live in large social groups, known as troops, numbering up to 500 individuals
  • There are five different species, of which the Guinea baboon is the smallest
Dr Fagot explained that the baboons had extensive training: performing the tests up to 61,000 times.
"The monkeys pay maximum attention to what they are doing because they decide to participate," he said.
One in particular, named Dan, could recognise up to 300 words correctly.
"Cognitive abilities vary among humans too, and it is not so surprising that differences emerge between the individual [baboons]," said Dr Fagot.
Dr Grainger told BBC Nature that recognising letter sequences - previously considered a fundamental "building block" of language - could be related to a more simple skill.
"The baboons use information about letters and the relations between letters in order to perform our task... This is based on a very basic ability to identify everyday objects in the environment," he said.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
WARNING FROM RAEL: For those who don't use their intelligence at its
full capacity, the label "selected by RAEL" on some articles does not
mean that I agree with their content or support it. "Selected by RAEL"
means that I believe it is important for the people of this planet to
know about what people think or do, even when what they think or do is
completely stupid and against our philosophy. When I selected articles
in the past about stupid Christian fundamentalists in America praying
for rain, I am sure no Rael-Science reader was stupid enough to believe
that I was supporting praying to change the weather. So, when I select
articles which are in favor of drugs, anti-Semitic, anti-Jewish, racist,
revisionist, or inciting hatred against any group or religion, or any
other stupid article, it does not mean that I support them. It just
means that it is important for all human beings to know about them.
Common sense, which is usually very good among our readers, is good
enough to understand that. When, like in the recent articles on drug
decriminalization, it is necessary to make it clearer, I add a comment,
which in this case was very clear: I support decriminalizing all drugs,
as it is stupid to throw depressed and sad people (as only depressed and
sad people use drugs) in prison and ruin their life with a criminal
record. That does not mean that there is any change to the Message which
says clearly that we must not use any drug except for medical purposes.
The same applies to the freedom of expression which must be absolute.
That does not mean again of course that I agree with anti-Jews,
anti-Semites, racists of any kind or anti-Raelians. But by knowing your
enemies or the enemies of your values, you are better equipped to fight
them. With love and respect of course, and with the wonderful sentence
of the French philosopher Voltaire in mind: "I disapprove of what you
say, but I will defend to the death your right to say it".
-- 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
"Ethics" is simply a last-gasp attempt by deist conservatives and
orthodox dogmatics to keep humanity in ignorance and obscurantism,
through the well tried fermentation of fear, the fear of science and
new technologies.
 
There is nothing glorious about what our ancestors call history, 
it is simply a succession of mistakes, intolerances and violations.
 
On the contrary, let us embrace Science and the new technologies
unfettered, for it is these which will liberate mankind from the
myth of god, and free us from our age old fears, from disease,
death and the sweat of labour.
 
Rael
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
Tell your friends that they can subscribe to this list by sending an email to:
subscribe@rael-science.org
- - -
To unsubscribe, send an email to:
unsubscribe@rael-science.org
- - -

0 ความคิดเห็น:

แสดงความคิดเห็น

Copyright Text

WARNING FROM RAEL: For those who don't use their intelligence at its
full capacity, the label "selected by RAEL" on some articles does not
mean that I agree with their content or support it. "Selected by RAEL"
means that I believe it is important for the people of this planet to
know about what people think or do, even when what they think or do is
completely stupid and against our philosophy. When I selected articles
in the past about stupid Christian fundamentalists in America praying
for rain, I am sure no Rael-Science reader was stupid enough to
believe that I was supporting praying to change the weather. So, when
I select articles which are in favor of drugs, anti-semitic,
anti-Jewish, racist, revisionist, or inciting hatred against any group
or religion, or any other stupid article, it does not mean that I
support them. It just means that it is important for all human beings
to know about them. Common sense, which is usually very good among our
readers, is good enough to understand that. When, like in the recent
articles on drug decriminalization, it is necessary to make it
clearer, I add a comment, which in this case was very clear: I support
decriminalizing all drugs, as it is stupid to throw depressed and sad
people (as only depressed and sad people use drugs) in prison and ruin
their life with a criminal record. That does not mean that there is
any change to the Message which says clearly that we must not use any
drug except for medical purposes. The same applies to the freedom of
expression which must be absolute. That does not mean again of course
that I agree with anti-Jews, antisemites, racists of any kind or
anti-Raelians. But by knowing your enemies or the enemies of your
values, you are better equipped to fight them. With love and respect
of course, and with the wonderful sentence of the French philosopher
Voltaire in mind: "I disapprove of what you say, but I will defend to
the death your right to say it".