Search Engine Optimiser was
not in the job lexicon a decade ago and a decade hence, probably earlier,
Blockchain Validator might become a sought after job. Artificial Intelligence
(AI), or computers that can learn themselves are changing the complexion of
employment by becoming capable of doing tasks that could earlier be done only
by a human, for example, driving a car in traffic.
AI is disrupting jobs all
across the skills ladder. According to a McKinsey study, this is happening
because, be it a low skill or a high skill job, if you deconstruct the tasks
needed to be done for the successful performance of a job, you will find that
in almost every job there is a component that can be done better by AI. In such
a scenario people who have the skills that complement AI will thrive. Think of
a good surgeon who can become great by using AI-based Augmented Reality glasses
that overlay useful information while the surgeon is performing surgery.
I think the Flipped Classroom
model, where teachers curate online learning resources for delivering the
didactic part of teaching and use precious classroom time on learning
activities like discussions and debates that ensure students have a deeper
understanding of the topic of study, can also be applied to the use of AI in
jobs. Ability to use AI to ‘flip’ a job will distinguish a good professional
from a great professional. For example, doctors could use IBM’s Watson AI
machine for better and faster diagnostics and use the time they save in solving
more complex cases.
You may not realise it but AI
is already very much a part of your life. It lives in your email spam filters,
it is present in your smartphones, it drives Apple’s Siri, Amazon’s
recommendation system and soon it will impact many more areas. Many tasks being
performed by humans today will be better done by AI machines and in the coming
decades, this will change the nature of employment. Just like you may not know
how your smartphone works but you know how to make the most of it since AI is
becoming an integral part of your life, it is better you understand it and know
how to complement it with your skills instead of competing against it.
AI is a computer that can
learn by itself. It does so by using Machine Learning, which is different from
traditional rule-based programming and uses computers' ability to analyse the
big amount of data and decipher patterns from it.
Pedro Domingos, the author of
the book The Master Algorithm, explains that traditional programming
involved inputting data and an algorithm (an algorithm is a detailed sequence
of steps or operations that tell the computer what to do with the data), the
computer then processes the data based on the algorithm and outputs the result.
In Machine Learning, the data is input along with the output and the computer
generates the algorithm.
For example, we may input
thousands of x-ray images of lungs and tell the computer which x-ray images
reveal cancer and which are normal. The computer takes both these inputs and
teaches itself how to detect cancer. If it makes a mistake in its diagnosis
this data is again fed back and the iterative process helps the computer
enhance its cancer detection algorithm. Computers taking data and figuring out
the algorithm themselves is called Machine Learning.
Domingos explains that there
are different approaches to Machine Learning. Some computer scientists take
inspiration from first order logic to derive the AI algorithm. In this method
the data that is input are specific facts and the computer works out the
general principle. This approach, for example, is used in drug discovery like
finding a new drug for malaria. Another group of computer scientists takes
inspiration from the way the brain and the neurons work and create Neural
Networks to extract rules and patterns from a set of data. This AI approach,
also called Deep Learning, for example, is used by Facebook’s Deep Face facial
recognition system, which identifies human faces in digital images. It has a
nine-layered neural network and used four million images uploaded by Facebook
users to train itself.
In another AI approach,
uncertainty decides the probability of different possible outcomes and based on
actual outcomes this probability is updated and iteratively the system
performance improves. This AI approach is used, for example, in Google’s
self-driving cars, and in email spam filtering. Another AI approach takes
inspiration from ‘reasoning by analogy’ and uses what is called the ‘nearest
neighbour algorithm’. Recommendation Systems (‘if you liked this song you may
also like…’) and Collaborative Filtering uses this approach.
We can distinguish between
two types of AI.
Weak or Narrow AI: is AI that is good at doing only one task. In 1997, IBM’s Deep Blue
computer beat the world chess champion, Gary Kasparov. In 2011, IBM’s Watson
computer beat the human champions of the American television game show,
Jeopardy. Earlier this year Google’s AlphaGo AI machine beat the world champion
of Go, a really complex strategy board game. These and other areas like spam
filtering and recommendations systems are all examples of Weak AI and can do
only one task. IBM’s Deep Blue computer was very good at learning and improving
its chess playing technique but it was not much good at anything else, not even
playing another type of game.
Strong AI or Artificial
General Intelligence: is, as yet, a hypothetical machine that can think, learn and perform
any intellectual task that a human being can perform. Strong AI can improve its
performance by itself using what is called ‘recursive self-improvement’.
Natural Language Processing and Computer Vision are examples of strong AI.
Some computer scientists
believe that sometime in the future, not certain when, there will be a moment
of ‘singularity’ when AI will exceed human intelligence. We could also come to
a point where AI machines will create even more intelligent machines themselves
– what is described as Artificial Super Intelligence. Although when this will
happen is not certain, many prominent people like Bill Gates, Elon Musk and
Stephen Hawking are of the view that we need to put safeguards in place because
the ‘maker’ (us humans) will no longer be in charge of such machines. Swedish
philosopher, Nick Bostrom, believes that Artificial Super Intelligence poses
‘existential risk’ meaning such machines pose the danger of annihilating
humans.
Whether in the long run
Strong AI poses an existential threat or not, what is certain is that in the
shorter term Weak AI itself is disrupting our socio-economic future. Some
experts argue that AI will lead to mass unemployment (leading to massive social
unrest) while other experts are of the opinion that adoption of AI will lead to
the emergence of new jobs, like repairing robots.
We don't know which of this prognosis will come true but one thing is certain – the skills, competencies and dispositions needed to flourish in the age of intelligent machines will be very different. Creativity, ideation, large-frame pattern recognition, ability to solve unstructured problems, fine dexterity, and complex communication, along with the ability to complement these skills with the use of AI, such that the human-machine alchemy allows you to do tasks that were not possible earlier, will greatly enhance your employability and entrepreneurship potential.
We don't know which of this prognosis will come true but one thing is certain – the skills, competencies and dispositions needed to flourish in the age of intelligent machines will be very different. Creativity, ideation, large-frame pattern recognition, ability to solve unstructured problems, fine dexterity, and complex communication, along with the ability to complement these skills with the use of AI, such that the human-machine alchemy allows you to do tasks that were not possible earlier, will greatly enhance your employability and entrepreneurship potential.