View Single Post
Old 01-28-2005, 04:16 AM   #1 (permalink)
Robaggio
Crazy
 
Life (AI) vs. Chaos

Here's a nifty little spin on things. It's not my belief or anything, but it definatly gets you thinking.

First, here's some advanced Artificial Intelligence (AI):

Consider that I have a simulation in which a 6 legged creature resides in a 3 dimentional world. The creature resembles an insect in that it is bilaterally symmetrical (3 legs on each side). The goal of the simulation is to get the creature to walk.

For AI to be true, the method of walking cannot be implied, even the satisfaction of it. Meaning, that if the creature ends up "walking" and meeting the simulation's goal, the simulation does not know the goal has been met. This way, if the creature ends up "learning", it's done through complete random chance rather than satisfying a set of sequences like a trail of bread crumbs.

The only givens in the simulation are the following:
1) The creature can move it's legs and it does so.
2) The world has gravity. Enough that if the creature could walk, it would do so comfortably.
3) The world moves forward in time.

This is all that the simulation starts with. So, how does the creature learn to walk? It does so by reducing chaos.

Consider this: Imagine there are 8 ways of monitoring the creature.
1) Balance - Pretend the creature has a vial of fluid in on it's back, much like a level, which, when level, the monitored "balance" is relatively centered and low. When the vial is not level, the monitored balance fluxuates very high (depending on how 'unlevel' the creature's back is)
2) Stress - The more the creature moves, the higher this is monitored. The less the creature moves, the smaller this is monitored. You can equate this to physical exhertion.
3-8) Leg values - These monitor the current activity of the legs. As legs move, flail, or whatnot, their monitored levels fluxuate. As they move in unison or 3 by 3, numbers fluxuate less. You could say that they are more 'ordered'.

If you're familliar with programming, pretend that these are 8 different variables representing the current status of the creature.

When the simulation starts, the creature initially lies on the ground. It's balance level is fluxuating madly- it's not balanced. It's legs are flailing all around because they are moving, yet, without direction. Additionally, the creature's stress level is high since there's a lot of activity going on. The creature "learns" to walk through it's programming, which exhibits a desire to eliminate chaos. Imagine that through random chance, the creature moves its legs such that it stands up and balances itself for a moment. When it does this, its balance variable fluxuates less. The creature is programmed to eliminate chaos- thus, when a variable becomes more 'ordered', it remembers the sequence it performed to achieve that state. When the creature remembers a sequence, it has a tendancy to perform it again, but with minute differences- doing so could 'order' it's variables even further. As time goes on, the creature's variables become less and less chaotic because the creature begins to exhibit more and more order.

The creature 'learns' through eliminating randomness and chaos by developing a pattern through which its monitored values fluxuate less and less.

Throughout my life I've heard many stories of old speaking of how life was created out of the "time before man" where chaos reigned. Old cultures seemed to believe that life is order or that life is the absense of chaos. I find it interesting that life, even if artificial, is based on the concept of reducing chaotic values. Our existence is the result of attempts at order. Evolution is the act of reducing chaos. Human culture is ordered as well- we order our world through language and other symbols. It's very interesting to think about. I'm sure some people will see this as another excuse for intelligent design or some other futile attempt at understanding. However, you could also point out that this model indeed shows the bleak reality which is beyond our ordered scope of existence: chaos & nothingness.

Last edited by Robaggio; 01-28-2005 at 04:44 AM..
Robaggio is offline  
 

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360