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140   Artificial Intelligence for the Internet of Everything


          process and as an outcome. I characterized these differences as a set of direc-
          tional changes:
             Deterministic ➔ Probabilistic
             Mechanism ➔ Organism
             System ➔ Ecosystem
             Outcomes ➔ Tendencies
             Predefined ➔ Emergent
          A colleague, reading this list, responded: “so things are about to get weird,”
          and, indeed, they have.
             The current Autodesk Virtual Agent is a reasonably helpful bot. It isn’t
                1
          weird. But more expansive implementations of its type have displayed odd
          behavior, most recently Amazon’s Alexa, which developed a habit of laugh-
          ing at customers at unpredictable and irregularly repeated intervals from the
          Echo home speakers it haunts. Amazon rushed a “fix” into production,
                                                                    2
          explaining only that the behavior was a result of “false positives.” What
          is truly weird—aside from the customers’ decidedly creepy experiences—
          is that Amazon’s machine-learning experts probably cannot deliver a com-
          plete explanation of the phenomenon. Contrast this with other “big data”
          systems, which process comparable volumes of data but that do so via fully
          deterministic channels, rather than via the recursively nested weightings that
          characterize the “natural language processing” that makes Alexa go. For a
          computer scientist this is a new model. For an Amazon executive, no doubt
          likewise.



          8.3 RAISE THEM RIGHT

          Though a novelty in the office, the experience of developing a capable oper-
          ator by encouragement rather than command was by no means new to me.
          Indeed, many people of a certain age have deep experience training mas-
          sively complex, opaque-thinking systems from a blank slate to a state of
          sophistication. We call it parenting.
             As parents we come to recognize the impossibility of knowing how
          much of either the credit or blame we deserve for our children’s makeup.
          This is in part due to the complexity of the system we are training, but also
          in part because we are not the only ones doing the training. There are


          1
           Try it yourself: https://ava.autodesk.com/.
          2
           https://www.pcmag.com/news/359719/alexa-is-randomly-laughing-but-nobodys-in-on-the-joke
           is the best titled of the many articles on the topic.
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