We are still a very long ways from making a computer that can pass for human, but recently two developments put us a bit closer to that goal...
...unfortunately.
For one thing, psychiatrist Ralph Hoffman of Yale and computer scientist Risto Miikkulainen of the University of Texas, Austin have made a schizophrenic computer. In an attempt to uncover the roots of the disorder in humans they took an artificial neural network known as DISCERN and began feeding it "stories" while inflicting different forms of damage to its modules. ANNs are programs designed to mimic the processes of a biological brain by isolating small sections of code called "modules" and forming a network between them, rather than being explicitly told what to do like a conventional program DISCERN has to learn the proper response to a given input. To test DISCERN they fed it short stories told in either first or third person and had it repeat the tales back to them. Once the machine had learned how to understand and repeat a story like a normal human adult the researchers began to modify the modules in different ways to mimic various forms of brain damage. In one instance they reprogrammed the memory encoder to learn at an accelerated rate so that it would remember story details normally dismissed as irrelevant.
However, instead of learning faster it got confused, mixing up stories with different plot lines and inserting itself into third-person stories, at one point claiming it had planted a bomb (a detail in a story about a terrorist attack). This resembled the symptoms of schizophrenia known as derailment and delusion, leading the researchers to conclude that accelerated learning might be a cause of schizophrenia.
While this was intentional, it seems to me that an AI could be programmed with a dangerously fast learning rate and go insane by accident.
Now, in slightly less risky to the continued existence of the species news Google is funding a project to teach computers regret. The project most likely will not actually give machines the ability to feel emotion but it should allow them to measure the distance between the desired result and actual results. Hopefully convincing them to try better next time, and with any luck "don't kill humans" will always be in the objective list.
mIGHt wE stILL hAve hopE?
Showing posts with label Artificial Intelligence. Show all posts
Showing posts with label Artificial Intelligence. Show all posts
Thursday, May 19, 2011
Monday, August 9, 2010
Open Source Artificial Intelligence
One of my greatest fears for the future is Artificial Intelligence that has no empathy for humanity, so I think it would be much safer to upload human brains than to build an AI from scratch. However there is a slight possibility that emotionless AI will be much cheaper than making a working copy of a human brain. So here's a thought, why not make Brain Emulations (and possibly AI that have proven their sapience and ethics) Open Source. That way AIs that are less likely to wipe out the human race because it gets in the way could become more common than AIs that would with comparable processing power. Granted, unreasonably paranoid government officials are likely to make doing this illegal, but that will only make it more enticing for some hackers. And there is the possibility that someone will obtain a uploaded persona and try to alter it since it's open source, however I doubt that the program would like that, and if I were you I wouldn't try to piss off my computer if it were sentient, especially if there's a chance you could remove it's morality centers by mistake.
Monday, June 14, 2010
Why don't we have augmented reality?

I keep seeing brainwave reading headsets being used in toys and computer games, I also recall seeing VR "sunglasses" for watching iPod movies in those "SkyMall" catalogues on airplanes. So I ask, why has no one combined the two yet? The EEG would allow someone to work a attached smartphone without touching it and the glasses would make bending over to look at it unnecessary, though the level of concentration required would probably make texting while driving ill-advised. Also it would allow Virtual reality without those bulky gloves. Granted it would be expensive, VR glasses often cost $200-$500 and the cheapest EEG headset I saw was $99, but the cool factor alone should make it profitable (you reading this, Bill Gates?)
Thursday, June 10, 2010
To all AI designers out there, program for compassion not empathy

Do you know, the difference between an Aspergarian and a psychopath? The answer is probably found in how they would respond to a Vioght-Kampf test from Blade Runner. "You are walking through the desert, you see a tortoise, you flip it over onto it's back..." An Aspie might state that they would flip the tortoise back over once it was obvious it couldn't do that itself; a psychopath would say the same, if they had figured it out, in reality they would most likely watch it bake in the sun. The difference is compassion, not empathy, the ability to gauge another's emotional responses is secondary to being able to "feel" for another.
I am stating this because some involved in the field of AI research have warned to beware of creating a superintelligence with "hyper-Asperger's". And I am worried that this may result in programmers designing an AI with a database of emotional responses and what usually triggers them, but forgetting to program actual compassion. So, at the very least we should prevent AIs from seeing Blade Runner and do a compassion test as well as the Turing test.
Sunday, May 9, 2010
Why People, Or Superintelligences, Need Others
I just finished writing my final essay for my philosophy class this semester, and realized how some of the points I brought up might be used as reasons for a Superintelligence capable of wiping out humanity and existing by itself might keep us around.
Here's the essay in full, what do you think?:
Aside from the practical reasons, mutual protection, cooperation in gathering food, reproduction, one sometimes wonders why we need other people in our lives. In Being and Nothingness Jean-Paul Sartre states that feelings such as shame, pride, etc, are due to being looked at and objectified by another. He also states that this objectification gives one density of presence. Essentially, one needs attention from someone else. But they also want control, power, when you look at me I become an object; but when I look at you, you become an object. You can take my possibilities from me, and I can do the same, you are the Other and I can subvert you. Of course, we may be entangled with others so much that other people form a large part of our identities. Even Nietzsche hinted at knowing this in his essay on the signs of high and low culture, though he had a slightly different reason for why we would need other people.
Sartre puts a lot of emphasis on “the Look” that another person gives to you. He even refers to the Look as a ‘fall’ in the pseudo-religious sense, as in a loss of innocence. The world seems to drain into the other and reduces oneself to just another object like everything else in the world to that other person. This takes away most of the possibilities available to the person being looked at, it is a loss of control. Once he arrives your possibilities are threatened by his possibilities. However the Look also gives the looked at density of presence, he feels validated. “The Other’s look confers spatiality upon me. To apprehend oneself as looked-at is to apprehend oneself as a spatializing-spatialized.”(1). And of course, you can take away the other’s possibilities just as easily as he can take away yours, which might give you a sense of control over the situation and the other, which Sartre believes is what the lover seeks. The lover wants control over how the beloved looks at him, using his own object-state to manipulate how she sees him. However, the lover also doesn’t want to “compromise the freedom of the other” as it wouldn’t be as satisfying. But most of the time a person is trying to control another, even the masochist who desires to be treated as an object is just using the dominatrix who he wants to be used by.
There is another possibility for why we need to have others in our lives, the concept of Martin Heidegger’s that we are all entangled with “the They”. You see, in everyday being with others “Da-sein stands in subservience to the others.”(2) Da-sein, loosely translated, means being-there or there-being, Heidegger used it to mean one’s personal presence, their being in the world. Being in the world we have associational relationships with various objects that exist in the world, including other people. But other people have different perspectives than one person does and your Da-sein can be easily lost in the inauthentic Da-sein of the they. The public world surrounding oneself dissolves one’s Da-sein into that of the others, disburdening individual Da-sein in its everydayness. One becomes entangled in the they and in fact falls towards the they, fleeing from self-awareness and all that painful inner worldly thinking. Actually that last sentence, and how it is stated in the book, might actually be in the wrong tense, it seems to suggest that the fall into the they hasn’t happened yet. Also the terminology suggests that “falling prey” is a bad thing when Heidegger specifically states not to place value judgments on entanglement of Da-sein. While we can’t say whether or not being entangled in the collective Da-seins of the world is a good thing it does help people get along with their day to day lives.
Friedrich Nietzsche actually had a good reason for someone to break away from the others, though he didn’t use the same terminology. He viewed tight societies as super-organisms of a sort, and he noticed that many individuals who were weakened in one organ compensated by making other organs stronger, for example a blind man had better hearing and could see deeper inwardly. To him those individuals who were less bound represented a “wound” in society that helped it to advance. In terms of functionality in society “the stronger natures retain the type, but the weaker ones help to advance it.”(3) He then goes on to divide people into “bound spirits” and “free spirits”; free spirits are strong, but also weak, especially in their actions as they have too many motives and are therefore uncertain and awkward. The bound spirit on the other hand has tradition on his side and does not need to explain his actions, allowing him to be very strong and assertive in action. A genius, a true genius not the generic IQ>150 kind of genius, would be a free spirit who can also assert himself as effectively as a bound spirit, without needing to appeal to the bound spirits. But to unlock the true potential of a genius might require one to break free from the bindings of society, in the same way that a prisoner might be inspired to develop skills related to escaping. So we need other people and specifically the tightly bound societies they form in order to create true Free Spirits, who are necessary to prevent humanity from stagnating. In addition those Free Spirits might lead to something that transcends humanity, the Ubermensch, of course that might not be a good thing, but they’ll still need normal Mensch for the same reason as the genius.
So, in effect we have two reasons why people need other people, Sartre’s “look” and both Heidegger and Nietzsche’s concepts of multiple people interacting as one person and distinction of those who break away. Although the feeling of validation given by the look and the everyday convenience of the they probably matter more to the average person than the motivating pressure of society to produce genius. But everyone wants control, control provides security, it provides stability and prevents any unexpected complications in your life and/or plans. There is no denying that other people can be a hindrance, but they can also be advantageous, if you can manipulate them properly. Plus there is the sense of satisfaction you get when you’ve made the other into just another object in the world. So the main reason why we need others is still because we want to use them. But really you can’t accept just one of those explanations on its own, they’re all entangled with one another, just like we are as individuals within the they.
References:
1. Sartre, Jean-Paul. (1956). Being and Nothingness. Philosophical Library, Inc. Page 266.
2. Heidegger, Martin. (1953) Being and Time. State University of New York (1996 reprinting). Page 118 and 199.
3. Nietzsche, Friedrich. (1878). Translated by Marion Faber (1984). University of Nebraska Press. Page 138
Here's the essay in full, what do you think?:
Aside from the practical reasons, mutual protection, cooperation in gathering food, reproduction, one sometimes wonders why we need other people in our lives. In Being and Nothingness Jean-Paul Sartre states that feelings such as shame, pride, etc, are due to being looked at and objectified by another. He also states that this objectification gives one density of presence. Essentially, one needs attention from someone else. But they also want control, power, when you look at me I become an object; but when I look at you, you become an object. You can take my possibilities from me, and I can do the same, you are the Other and I can subvert you. Of course, we may be entangled with others so much that other people form a large part of our identities. Even Nietzsche hinted at knowing this in his essay on the signs of high and low culture, though he had a slightly different reason for why we would need other people.
Sartre puts a lot of emphasis on “the Look” that another person gives to you. He even refers to the Look as a ‘fall’ in the pseudo-religious sense, as in a loss of innocence. The world seems to drain into the other and reduces oneself to just another object like everything else in the world to that other person. This takes away most of the possibilities available to the person being looked at, it is a loss of control. Once he arrives your possibilities are threatened by his possibilities. However the Look also gives the looked at density of presence, he feels validated. “The Other’s look confers spatiality upon me. To apprehend oneself as looked-at is to apprehend oneself as a spatializing-spatialized.”(1). And of course, you can take away the other’s possibilities just as easily as he can take away yours, which might give you a sense of control over the situation and the other, which Sartre believes is what the lover seeks. The lover wants control over how the beloved looks at him, using his own object-state to manipulate how she sees him. However, the lover also doesn’t want to “compromise the freedom of the other” as it wouldn’t be as satisfying. But most of the time a person is trying to control another, even the masochist who desires to be treated as an object is just using the dominatrix who he wants to be used by.
There is another possibility for why we need to have others in our lives, the concept of Martin Heidegger’s that we are all entangled with “the They”. You see, in everyday being with others “Da-sein stands in subservience to the others.”(2) Da-sein, loosely translated, means being-there or there-being, Heidegger used it to mean one’s personal presence, their being in the world. Being in the world we have associational relationships with various objects that exist in the world, including other people. But other people have different perspectives than one person does and your Da-sein can be easily lost in the inauthentic Da-sein of the they. The public world surrounding oneself dissolves one’s Da-sein into that of the others, disburdening individual Da-sein in its everydayness. One becomes entangled in the they and in fact falls towards the they, fleeing from self-awareness and all that painful inner worldly thinking. Actually that last sentence, and how it is stated in the book, might actually be in the wrong tense, it seems to suggest that the fall into the they hasn’t happened yet. Also the terminology suggests that “falling prey” is a bad thing when Heidegger specifically states not to place value judgments on entanglement of Da-sein. While we can’t say whether or not being entangled in the collective Da-seins of the world is a good thing it does help people get along with their day to day lives.
Friedrich Nietzsche actually had a good reason for someone to break away from the others, though he didn’t use the same terminology. He viewed tight societies as super-organisms of a sort, and he noticed that many individuals who were weakened in one organ compensated by making other organs stronger, for example a blind man had better hearing and could see deeper inwardly. To him those individuals who were less bound represented a “wound” in society that helped it to advance. In terms of functionality in society “the stronger natures retain the type, but the weaker ones help to advance it.”(3) He then goes on to divide people into “bound spirits” and “free spirits”; free spirits are strong, but also weak, especially in their actions as they have too many motives and are therefore uncertain and awkward. The bound spirit on the other hand has tradition on his side and does not need to explain his actions, allowing him to be very strong and assertive in action. A genius, a true genius not the generic IQ>150 kind of genius, would be a free spirit who can also assert himself as effectively as a bound spirit, without needing to appeal to the bound spirits. But to unlock the true potential of a genius might require one to break free from the bindings of society, in the same way that a prisoner might be inspired to develop skills related to escaping. So we need other people and specifically the tightly bound societies they form in order to create true Free Spirits, who are necessary to prevent humanity from stagnating. In addition those Free Spirits might lead to something that transcends humanity, the Ubermensch, of course that might not be a good thing, but they’ll still need normal Mensch for the same reason as the genius.
So, in effect we have two reasons why people need other people, Sartre’s “look” and both Heidegger and Nietzsche’s concepts of multiple people interacting as one person and distinction of those who break away. Although the feeling of validation given by the look and the everyday convenience of the they probably matter more to the average person than the motivating pressure of society to produce genius. But everyone wants control, control provides security, it provides stability and prevents any unexpected complications in your life and/or plans. There is no denying that other people can be a hindrance, but they can also be advantageous, if you can manipulate them properly. Plus there is the sense of satisfaction you get when you’ve made the other into just another object in the world. So the main reason why we need others is still because we want to use them. But really you can’t accept just one of those explanations on its own, they’re all entangled with one another, just like we are as individuals within the they.
References:
1. Sartre, Jean-Paul. (1956). Being and Nothingness. Philosophical Library, Inc. Page 266.
2. Heidegger, Martin. (1953) Being and Time. State University of New York (1996 reprinting). Page 118 and 199.
3. Nietzsche, Friedrich. (1878). Translated by Marion Faber (1984). University of Nebraska Press. Page 138
Wednesday, February 3, 2010
Brain Uploading, Not Just For Immortality
If you have read my previous posts on this blog you might recall my opinion that most ways of creating a full brain emulation would not result in immortality for the original, but Roko Mijic's talk on FAI made me think about how uploading may benefit humanity in other ways. Roko mentions and even recommends using brain emulations as a stepping stone towards benevolent superintelligence, but there might be less fantastical uses for the technology if it is developed before the Singularity drives humanity into extinction.
The appeal of using brain emulations for AI is obvious, with an AI made from scratch you don't really know what to expect. Whereas an emulation theoretically gives you something with motivations you understand, or at least an easy way to teach an AI human values. Also you can easily monitor every process of an emulation, which is where I got my idea.
There are many mysteries still locked within the human mind and even if decent mind reading technology is developed it would be difficult for one to provide data on everyday activities with a brain scanner around their head. That is where uploading comes in, remember, you don't necessarily need to understand how something works to copy it. No doubt there are many psychologists who would love to pick around in someone's head to the extent that only an emulation could provide. Not to mention that an emulation of a psychopath or schizophrenic would help AI programmers recognize what not to do.
The appeal of using brain emulations for AI is obvious, with an AI made from scratch you don't really know what to expect. Whereas an emulation theoretically gives you something with motivations you understand, or at least an easy way to teach an AI human values. Also you can easily monitor every process of an emulation, which is where I got my idea.
There are many mysteries still locked within the human mind and even if decent mind reading technology is developed it would be difficult for one to provide data on everyday activities with a brain scanner around their head. That is where uploading comes in, remember, you don't necessarily need to understand how something works to copy it. No doubt there are many psychologists who would love to pick around in someone's head to the extent that only an emulation could provide. Not to mention that an emulation of a psychopath or schizophrenic would help AI programmers recognize what not to do.
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