Thứ Năm, 31 tháng 8, 2017

Waching daily Aug 31 2017

Dear Fellow Scholars, this is Two Minute Papers with Károly Zsolnai-Fehér.

In our earlier episodes, when it came to learning techniques, we almost always talked about

supervised learning.

This means that we give the algorithm a bunch of images, and some additional information,

for instance, that these images depict dogs or cats.

Then, the learning algorithm is exposed to new images that it had never seen before and

has to be able to classify them correctly.

It is kind of like a teacher sitting next to a student, providing supervision.

Then, the exam comes with new questions.

This is supervised learning, and as you have seen from more than 180 episodes of Two Minute

Papers, there is no doubt that it is an enormously successful field of research.

However, this means that we have to label our datasets, so we have to add some additional

information to every image we have.

This is a very laborious task, which is typically performed by researchers or through crowdsourcing,

both of which takes a lot of funding and hundreds of work hours.

But if we think about it, we have a ton of videos on the internet, you always hear these

mind melting new statistics on how many hours of video footage is uploaded to YouTube every

day.

Of course, we could hire all the employees in the world to annotate these videos frame

by frame to tell the algorithm that this is a guitar, this is an accordion, or a keyboard,

and we would still not be able to learn on most of what's uploaded.

But it would be so great to have an algorithm that can learn on unlabeled data.

However, there are learning techniques in the field of unsupervised learning, which

means that the algorithm is given a bunch of images, or any media, and is instructed

to learn on it without any additional information.

There is no teacher to supervise the learning.

The algorithm learns by itself.

And in this work, the objective is to learn both visual and audio-related tasks in an

unsupervised manner.

So for instance, if we look at the this layer of the visual subnetwork, we'll find neurons

that get very excited when they see, for instance, someone playing an accordion.

And each of the neurons in this layer belong to different object classes.

I surely have something like this for papers.

And here comes the Károly goes crazy part one: this technique not only classifies the

frames of the videos, but it also creates semantic heatmaps, which show us which part

of the image is responsible for the sounds that we hear.

This is insanity!

To accomplish this, they ran a vision subnetwork on the video part, and a separate audio subnetwork

to learn about the sounds, and at the last step, all this information is fused together

to obtain Károly goes crazy part two: this makes the network able to guess whether the

audio and the video stream correspond to each other.

It looks at a man with a fiddle, listens to a sound clip and will say whether the two

correspond to each other.

Wow!

The audio subnetwork also learned the concept of human voices, the sound of water, wind,

music, live concerts and much, much more.

And the answer is yes, it is remarkably close to human-level performance on sound classification.

And all this is provided by the two networks that were trained from scratch, and, no supervision

is required.

We don't need to annotate these videos.

Nailed it.

And please don't get this wrong, it's not like DeepMind has suddenly invented unsupervised

learning, not at all.

This is a field that has been actively researched for decades, it's just that we rarely see

really punchy results like these ones here.

Truly incredible work.

If you enjoyed this episode, and you feel that 8 of these videos a month is worth a

dollar, please consider supporting us on Patreon.

Details are available in the video description.

Thanks for watching and for your generous support, and I'll see you next time!

For more infomation >> DeepMind's AI Learns Audio And Video Concepts By Itself | Two Minute Papers #184 - Duration: 4:19.

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video virall - Duration: 2:55.

For more infomation >> video virall - Duration: 2:55.

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How to play "STRANGE WORLD" from Dragon Quest 8(Synthesia) [Piano Video Tutorial] [HD] - Duration: 7:29.

hello there are all you video gaming piano players i'm sydney from

smartgamepiano.com and i'm recovering from a cold so that's why i sound super

awesome right now but I'm still going to teach you guys this song today so we're

going to be learning strange world from Dragon Quest 8 let's start by taking a

lesson

and if you want to learn the rest of the tomb please head over to

smartgamepiano.com and check that out and if you likely here please subscribe

to our YouTube channel today two new videos every week

oh my gosh my voice all right so I have some beginning

we do these arpeggios or these broken chords of an E minor seven chord but

ACCE you're going to play that same spot with the right hand like that so left

hand right hand same pattern an octave higher with your

left hand Gd and then this time play with your

second finger in your right hand then your first and your second then your

third and land on your fifth finger on B

okay and let's just continue with the right hand

C a B G a a a B D G a all the way to G E e F a be e and jump down to me and play

the scale here b c d e cross under with your thumb landing on F G a flat B flat

cross under with your thumb again to land on see a E flat F and land on beat

now in the original this is actually an octave higher but I decided to keep it

down here just to make it a little easier

so you're not stretching all the way up so let's play the entirety of the right

hand counting out let's starting from right here here we go three E and a four

E and a one E and two E and A three E and four and A one and A two E and A

three E and a four E and one E and a two E and A three E and a four E and a one E

and two E and three E and a four E and A three E and a four E and a one E and two

E and A three and a four okay so not terribly difficult but you are moving

all over the place so take your time with those notes left hand after you do

to your pgo thing you're going to start at a you reach all the way up to B cross

over a third finger on C and land on an G with your thumb and your index

next f3f crossover search near on a and then Dunst and II do the same thing with

e-e-e this time use your second finger on G so you can land on 7a and then last

one is a bean third finger on F plant on Jami and then it's just single notes

here see for two beats flat for two weeks a flat for one leave that for one

and land on g4 to be let's count that much out loud starting just from ranking

for E and E and two E and three and a four E and

and three and a four E and O and three and a four E and O and three and four E

and a one E and two and three E and four E and and E and a and a four E and all

right and that's the left hand now let's start right here with V arpeggios

counting out loud all the way through with both hands if you don't feel ready

you'll have an easier time with the right hand but if you want to challenge

go ahead and do the left hand first oh here we go okay four E and a one E and a

two E and AH three and AH four and I'm a sceptic Arriba's okay one E and the

tooth and E and a four E and AH three E and a four E and O and

and a four E and a one E and a four E and

and three and four and and that's it for part one a strange world from Dragon

Quest 8 if you want to learn the rest of the tune head over to smartgamepiano.com

and if you'd like what you hear, please subscribe to use our channel even

though I sound better on other days apologize about that

and as always everybody happy practicing

For more infomation >> How to play "STRANGE WORLD" from Dragon Quest 8(Synthesia) [Piano Video Tutorial] [HD] - Duration: 7:29.

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Japanese watches Finnish comedy videos - Duration: 8:18.

Hi, I'm Gen.

This time, I will watch comedy videos.

So this time I will watch Finnish comedy videos.

The reason why I wanted to make this video is,

that I really like and grew up watching lots of Japanese comedy.

Lately I've been learning a lot of things about Finland

and so I became interested as to what kind of comedy does Finland have.

My girlfriend also likes comedy so

I asked her to choose Finnish comedy videos.

I will watch the videos and react to them.

So I hope you like this video where I watch comedy and react to it at the same time.

So let's get started

The first video is this

Kummeli, Tonnin seteli.

Let's go!

He is shopping.

Coffee.

He wants to drink coffee.

Does he take cake as well?

Eight marks. (Former Finnish currency)

You need to pay.

A pretty big bill. I guess he didn't have anything else.

So little? Wait a minute?

I was eight marks.

And he had a thousand mark bill.

What happened to the change?

It's not enough. What happened? He suddenly freezed up.

It's weird.

This is really…

There's a sad background music.

What happened to him?

He sat down and is drinking his coffee.

He's staring. Surprisingly it's the coffee shop employee who's staring.

Why is he… Scary! He's really scary!

Now! He won't return it.

What is he thinking?

Scary!

What was with that guy?

Really scary.

I'd understand if the cashier pretended not to know but

that he was staring the customer who already gave up and was drinking his coffee was scary.

Allright

The next one is this!

Boozeday, boozeday, boozeday

The mood is rising.

But the kids are really cold.

"What are you doing"

A shock!

Please

Today is not that kind of a day.

No, no

He looks sad.

She's angry.

Emotional.

No, no, no.

She'll cry soon.

Boozeday.

That girl's face.That was really good. Her face.

She's a good actress.

Sad.

She opened it in the store.

Alright.The gap between adults and children turned over.

Spede Pronominirock.

Let's go!

Looks old.

I wonder if this is an old video.

Me, you, he/she

Yes, yes, yes

Me, you, he/she

I see. This is a good lesson.

He's dancing.

Looks like fun.

It's not like he's the one singing, just dancing.

with light steps.

Looks like fun.

The mood is rising.

He's flying in the air.

He's gradually dancing a little bit fiercely.

There could be more variation in the moment of the hands. The feet are doing their best.

I wonder what will happen after this.

The dancing is amazing. He's flying.

He overdid it. The staff helps.

That was close.

They could just start ovet.

Even the tablecloth is out of place.

Okey, okay. Now he's itchy!

He was itchy while doing the dance.

The material of the trousers is itchy.

They could just start over. This is sloppy. You can fool them by laughing.

You can get away with anything if you laugh.

It's not like that, is it?

Itchy. The hands could do that. It's funny how the feet scratch the itch.

He dropped them again. Isn't that enough? Where, where, where?

The fact that he looks like he's having a lot of fun doesn't change.

Which one is moving the hands? That face…

He's bald!

He's bald but dancing like he's having so much fun.

He was bald.

Really

Those aren't feet anymore.

He was bald!

What was this video?

So the trick was that he was bald.

Pronominirock. Alright.

And so, this time I watched a few comedy videos.

To tell the truth, the best one was "minä, sinä, hän…"

who ended up being bald.

It was easy to understand and good.

I like this topic so I was thinking of making this into a series of videos

so please tell me your favorite comedy videos in the comments below.

I will look at them and

watch more clips of different types of Finnish comedy.

So please send me your recommendations.

So this time, I watched a lot of Finnish comedy videos.

I might be making a parody version of one of these comedy videos,

so please look forward to it! Okay, I'll see you again!

Kiitos, moi moi!

If you liked my channel,

you can follow me on other social media platforms.

For more infomation >> Japanese watches Finnish comedy videos - Duration: 8:18.

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Spider Man Homecoming Video For Kids Jigsaw Puzzle Learning Games KIDS GAME CLUB - Duration: 3:28.

Spider Man Homecoming Video For Kids Jigsaw Puzzle Learning Games KIDS GAME CLUB

For more infomation >> Spider Man Homecoming Video For Kids Jigsaw Puzzle Learning Games KIDS GAME CLUB - Duration: 3:28.

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New Hot Funny Video 2017 II Whatsapp Funny Video 2017 II Best Funny - Duration: 6:39.

BEST Funny Video

BEST Funny Video

BEST Funny Video

BEST Funny Video

BEST Funny Video

For more infomation >> New Hot Funny Video 2017 II Whatsapp Funny Video 2017 II Best Funny - Duration: 6:39.

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LEGO MILLENIUM FALCON UCS DESIGNER VIDEO SUBTITULOS EN ESPAÑOL - Duration: 5:10.

For more infomation >> LEGO MILLENIUM FALCON UCS DESIGNER VIDEO SUBTITULOS EN ESPAÑOL - Duration: 5:10.

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Business Recharge Day - Ticket purchase video - Duration: 0:28.

For more infomation >> Business Recharge Day - Ticket purchase video - Duration: 0:28.

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Power of the Pen Poetry Plays Farewell Video - Duration: 5:40.

During our class videos,

you may hear our poets and playwrights use terms

that are new to you.

We have created a list

of key terms and definitions

that you can refer to at any point

during our video lectures.

This list is available on the videos and readings class page

where you can read it or download it as a pdf.

If you would like to find and review these terms

while you watch each class video,

you can stop this video, go back

to the videos and readings class page,

and download the pdf.

There you can play this video and each

of the following class videos.

If you have any questions about these terms,

we encourage you to ask your teaching team

in the weekly class discussions.

- Welcome back to our farewell video.

We've gone on a fantastic journey

though the writing of poetry and plays,

and for our last video,

Lisa and I are just going to share a few thoughts

about what next to do.

We hope that over the course of this MOOC,

you have not only made progress in your writing,

but begun to cultivate those writerly habits

that are crucial to continuing in this craft,

which for me include trying to write regularly,

read widely and as deeply as I can

and not to be afraid of failure

as our great playwright Samuel Beckett said,

"Fail again, fail better."

That, I think, what leads us onward, right?

- Yes. Yes, right, right.

Such great practices you've mentioned

and I think always consider exactly

which time and place we are,

where we find ourselves,

and how we can address that best and most directly

and most serviceably

and with as much spirit as we can.

- We thought we would end

We thought we would end by reading,

we thought we would close by reading a couple of poems

by Yannis Ritsos, written in homage

to Constantine Cavafy,

because in fact, we are always

in conversation with other writers,

poets and playwrights and fiction writers

and nonfiction writers.

We are engaged in an ongoing conversation

and so Lisa and I are going to read a couple of poems

by Ritsos for Cavafy.

The first goes like this, The Poets Place.

"The desk of sculptured ebony,

the two silver candlesticks, his red pipe.

He's sitting almost invisible in the armchair

since he keeps the window always at his back.

Behind his glasses, oversized and circumspect,

he watches the person he's talking with

in the plentiful light.

Hiding himself behind his words,

history behind his own persona.

Invulnerable and distant,

diverting attention to the tenuous reflections

of a sapphire he wears on a finger,

totally receptive.

He relishes the expressions of the moment

which make inept adolescents

lick their lips with admiration

and he, cunning, avid, carnal,

the great infallible himself,

between a no and a yes,

between desire and remorse,

like a scourge in the hand of the god,

wavers with his whole being,

while the light from the window

behind his head irradiates a halo of forgiveness

and innocence.

If poetry's not an absolution,

he mutters for his own benefit,

then let's not expect mercy

from anywhere."

- And the second poem, His Lamp.

"The lamp is peaceful, serviceable.

He prefers it to any other lighting.

He adjusts his light to the needs

of the moment,

to the age old unavailable desire.

And always this odor of kerosene,

this subtle presence,

very unobtrusive at night

when he returns alone,

with so much fatigue in his limbs,

so much futility in the texture of his coat,

in the seams of the pockets

that every movement seems useless, unendurable.

Once more to distract him,

here's the lamp,

the wick, the match, the flickering flame

with its shadows on the bed, on the desk, on the walls.

But especially the glass cover.

Its fragile, transparency, which,

in a simple and human gesture,

once more involves you.

In saving yourself, or in saving."

- And what I love about these poems

is that Ritsos inhabits Cavafy fully.

- Yeah.

- And he describes so accurately this world,

he builds up a world for Cavafy,

in which Cavafy has his own freedom and agency.

- Yes.

- It's what it's all about.

- Yes.

- Onward.

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