Technology

AI and intelligent systems

Generative AI can read, summarise, classify and draft at a scale that was impractical a few years ago. The value comes from the engineering around it: which tasks it is given, where its facts come from, and who checks the output.

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Quick answer

Quick answer

How does Rohit approach artificial intelligence in an organisation?

Rohit treats artificial intelligence as an engineering problem rather than a product choice. He starts from a task that is costing an organisation time or accuracy, checks whether the data behind it is reliable, decides how a wrong answer would be caught, and only then chooses a model or a tool. Systems are designed so that people review anything consequential, sources are visible, and the work can be audited afterwards.

Where useful AI actually comes from

Rohit's first model was a neural network trained by backpropagation to predict sunspot activity, during a 2004 internship at IIT Roorkee. The tools have changed beyond recognition since then. The core discipline has not: know what the model has learned, know where it will fail, and design the system around both.

In organisations, generative AI translates into real gains when it is pointed at work that is repetitive, text heavy and checkable: handling documents and email, searching internal knowledge, drafting replies that a skilled person corrects in minutes rather than writing in hours. The same systems also produce fluent mistakes, which is why the design questions matter more than the model comparison.

The questions asked before any model is chosen

  • Which task is failing today, and what does that cost in time, money or errors?
  • Does this task tolerate an occasional error that someone will catch?
  • Where will the model get its facts, and can every answer be traced back to a source?
  • Who reviews the output, and how is that review made easy rather than a formality?
  • What is logged, who can see it, and how long is it kept?
  • How will anyone notice when quality drifts after launch?

Answering those well is less dramatic than a demonstration, and far more valuable. Many engagements end with a smaller system than the one first imagined, or with no AI at all, because a report, a form or a fixed process solves the problem more cheaply.

Retrieval, evaluation and the parts people skip

Two pieces of engineering decide whether an AI feature survives contact with real users. The first is retrieval: giving the model the organisation's own documents at the moment of the question, with the source shown next to the answer. The second is evaluation: a set of real examples with known good answers, run whenever anything changes, so that quality is measured rather than remembered.

Both are ordinary software work. Both are usually the difference between a demonstration that impresses and a system that people still trust in six months. Terms such as retrieval, evaluation and human in the loop are defined in the glossary.

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Questions

Questions about ai and intelligent systems

Which tasks are the best first use of AI in a business?

Tasks that are repetitive, text heavy, and checkable by the person who already does them: sorting and summarising incoming email and documents, drafting standard replies, extracting details from forms and invoices, and searching internal knowledge. These give a measurable saving and any error is caught before it reaches a customer.

Does an organisation need its own model?

Almost never. Most organisations get further by using an existing model well, with their own data supplied at the moment of the question, clear review steps and good logging. Training or fine tuning a model is worth discussing only when a specific task fails repeatedly with everything else in place.

How is an AI feature tested before people rely on it?

With a set of real examples and known good answers, run every time the prompt, model or data changes, plus a period where the system runs alongside the existing process and its output is compared rather than trusted.

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