Page 288 - Artificial Intelligence in the Age of Neural Networks and Brain Computing
P. 288

CHAPTER


                  Meaning Versus

                  Information, Prediction                            14

                  Versus Memory, and

                  Question Versus Answer



                                                                      Yoonsuck Choe 1,2
                                                1
                         Samsung Research, Seoul, Korea ; Department of Computer Science and Engineering,
                                                                    Texas A&M University 2

                  CHAPTER OUTLINE
                  1. Introduction .......................................................................................................281
                  2. Meaning Versus Information................................................................................282
                  3. Prediction Versus Memory ..................................................................................284
                  4. Question Versus Answer .....................................................................................287
                  5. Discussion.........................................................................................................288
                  6. Conclusion ........................................................................................................290
                  Acknowledgments...................................................................................................291
                  References .............................................................................................................291


                  1. INTRODUCTION
                  Brain and neuroscience, psychology, artificial intelligence, all strive to understand
                  and replicate the functioning of the human mind. Advanced methods for imaging,
                  monitoring, and altering the activity of the brain at the whole-brain scale are now
                  available, allowing us to probe the brain in unprecedented detail. These methods
                  include high-resolution 3D imaging (using both physical sectioning and optical
                  sectioning), monitoring ongoing neural activity (calcium imaging), and altering
                  the activation of genetically specific neurons (optogenetics). On the other hand, in
                  artificial intelligence, deep learning based on decades-old neural networks research
                  has made exponential progress, and it is now routinely beating human performance
                  in many areas including object recognition and game playing.
                     However, despite such progress in both fields, there are still many open ques-
                  tions. In brain science, one of the main questions is how to put together the many
                  detailed experimental results into a system-level understanding of brain function.
                  Also, there is the ultimate question to understand the phenomenon of consciousness.
                  In artificial intelligence research, especially in deep learning, there are lingering
                  issues of robustness (for example, deep neural networks were found to be easily

                                                                                        281
                  Artificial Intelligence in the Age of Neural Networks and Brain Computing. https://doi.org/10.1016/B978-0-12-815480-9.00014-1
                  Copyright © 2019 Elsevier Inc. All rights reserved.
   283   284   285   286   287   288   289   290   291   292   293