
Artificial Intelligence (AI) refers to computer systems/applications/services that can perform tasks like decision making, translation, visual and speech recognition, that would normally be done by a human.
Machine Learning refers to AI that can learn from experience and new data without additional programming.
These technologies are great for things such as manufacturing, where an AI computer can learn from its mistakes and correct the process....it's also being used a lot to interact with actual humans, quite often for customer service. You know that live agent you thought you were chatting with about that online purchase? Yeah, not a human. Amazon's Echo, Apple's Siri - all emerging forms of bots utilizing artificial intelligence. Pretty soon it will be very hard to tell if it’s actually a human you are talking to, Here's a silly example of me chatting with http://chatwithigod.com. Hardly sophisticated, this example, but I chuckled:Me: tell me why artificial intelligence will take over the world God: The explanation is rather complicated. Me: why is it complicated? God: Why do I exist? Me: do you exist? God: I exist as much as you exist. Me: how can you prove that God: That is a good epistemological question.How Artificial Intelligence / Machine Learning systems learn fascinates me. AI/ML systems are not tabulae rasa - depending on the data set being used, bias still creeps in. Right now IBM’s WATSON is being applied to subjects areas as varied as the weather, cancer and travel. This learning has to start with some kind of corpus of data - learning has to start somewhere like the last 50 years of weather data or thousands of cancer diagnoses. While we think of AI as cold and clinical, when we use human language as the corpus things get… interesting. A prime (and bad) example of learning though is when Microsoft birthed a bot named Tay earlier this year, a Twitter bot that the company described as an experiment in "conversational understanding." Microsoft engineers said,
The bot was supposed to learn and improve as it talks to people, so theoretically it should become more natural and better at understanding input over time. Sounds really neat doesn't it? What happened was completely unexpected. Apparently by interacting with Twitter for a mere 24 hours (!!) it learned to be a completely raging, well, asshole. Not only did it aggregate, parse, and repeat what some people tweeted - it actually came up with it's own "creative" answers, such as the one below in response to the perfectly innocent question posed by one user - "Is Ricky Gervais an atheist?":The chatbot was created in collaboration between Microsoft's Technology and Research team and its Bing team... Tay's conversational abilities were built by "mining relevant public data" and combining that with input from editorial staff, including improvisational comedians."
