Technology

Interview: Wayne Barlow, head of terminals, Bloomberg


When Bloomberg’s head of terminals talks about his work in 2024, it appears like he’s referring to a distant previous, such is the tempo of change that generative synthetic intelligence (GenAI) has delivered to his position.

Wayne Barlow is head of terminal merchandise at monetary information large Bloomberg, a task that sees him take cost of the interface that gives its clients within the international finance sector with the data they want at their fingertips.

The terminal gives subscribers – of which it has greater than 350,000 globally – with entry to all of Bloomberg’s monetary information and analytics, its messaging techniques, equivalent to e-mail and instantaneous messaging chat, and a variety of productiveness instruments.

Terminal customers may entry Bloomberg information, third-party information, and structured and unstructured monetary information from content material equivalent to company monetary outcomes.

“I’m accountable for the interface that provides all of them that,” says Barlow. “The terminal software program is analogous to the net, with a lot of pages customers can go to for info, with the flexibility to configure it for their very own wants with issues like watchlists.”

Barlow has been at Bloomberg for nearly 20 years. He spent most of that point within the engineering division, constructing the software program, earlier than managing the enterprise and merchandise as he does at the moment.

He joined Bloomberg in 2006 from US funding financial institution Bear Stearns, the place he labored for six years.

Barlow’s tech credentials return to his first job after college at “the considerably forgotten Digital Tools Company (DEC)”, he tells Laptop Weekly, agreeing he’s “a correct techie”.

GenAI explosion

Immediately, Barlow applies his techie background to harnessing generative synthetic intelligence (GenAI), which has taken AI’s potential for the enterprise to a brand new stage.

Bloomberg began utilizing machine studying about 16 years in the past, based on Barlow, when it utilized the expertise to course of information articles to provide clients focused info. Since then, Bloomberg has been making use of AI to its software program, the place it believes it might probably ship a greater expertise to customers.

Immediately, GenAI has “upped the capabilities”, says Barlow. “Issues that we felt weren’t possible earlier than at the moment are.”


• Learn extra about Bloomberg’s AI technique on this interview with Amanda Stent, Bloomberg’s head of AI technique and analysis.


It was about three years in the past when a crew of researchers and the chief expertise officer (CTO) at Bloomberg printed a paper after constructing their very own giant language mannequin (LLM) “to realize deep experience within the expertise”.

“That allowed us to consider how we’re going to use [GenAI] to our product line,” says Barlow.

Its first suite of GenAI merchandise was targeted on “single paperwork”. For instance, in January 2024, the corporate launched its first external-facing GenAI product, an earnings name transcript summarisation software. Barlow says there later got here numerous follow-ups, all targeted on single paperwork.

GenAI can be summarising information articles. “For something longer than a sure variety of phrases, we give [users] a fast abstract, and if they’re actually , they’ll learn the complete story,” he says.

Bloomberg has concurrently labored on methods to use GenAI to a number of paperwork.

“We all know that clients have a really low tolerance for errors, so we wish to ensure that we can provide them very correct summarisation throughout a number of paperwork, and we’re exploring alternative ways of doing this, like dense vector search techniques,” says Barlow.

These techniques can use statistical fashions to know associated phrases. For instance, in case you seek for AI, it would additionally perceive that it must search for references to machine studying.

That was the cutting-edge in early 2024, when folks have been these databases, Barlow tells Laptop Weekly.

“I went to Virginia Tech anticipating to be a mechanical engineer. My roommate was a pc scientist. I helped him and others with their Fortran programming assignments and realised that programming was the place my aptitude and curiosity have been. As an alternative of finding out mechanical engineering, I bought a pc engineering diploma”

Wayne Barlow, Bloomberg

He says Bloomberg labored intently with clients on tasks round multi-document capabilities. “With the multi-document growth, we labored in very shut partnership with our clients. We went out and bought some suggestions, and we made certain that we had the efficiency, however what occurred is that this actually massive change in agentic AI.”

One challenge Barlow’s crew is engaged on, at present in its late Beta part, will enable clients to ask GenAI-specific questions, moderately than a easy semantic search system or an index system, with synonyms.

“It’s an agentic system that may exit and attempt to discover all of the paperwork throughout all of those completely different collections that may finest reply the query after which give a abstract,” he says.

Tempo of change not seen since cellular

Barlow can’t keep in mind a time when the tempo of change was as quick in IT, though he says the arrival of the net, smartphones and every part that got here with them have been equally vital explosions.

“I’m unsure if something was fairly on the tempo of AI at the moment,” he says. “What I believe has made this completely different is there’s a variety of competitors between the suppliers. There’s sufficient competitors, however not an excessive amount of, so that you’re seeing a variety of suppliers of those LLMs, they usually’ll leapfrog each other’s efficiency.”

Barlow says there will not be simply expectations across the software program and the LLMs themselves, however the {hardware} that drives this functionality, with advances in chips and graphics.

He provides that everybody is betting on the expertise turning into cheaper. “After I say cheaper, I don’t essentially imply simply greenback quantities – I additionally imply energy utilization.”

Barlow’s profession may need turned out in another way if he’d had a special college roommate. “I went to Virginia Tech anticipating to be a mechanical engineer. My roommate was a pc scientist. I helped him and others with their Fortran programming assignments and realised that programming was the place my aptitude and curiosity have been. As an alternative of finding out mechanical engineering, I bought a pc engineering diploma throughout that point,” Barlow tells Laptop Weekly.

Barlow additionally took an internship on the Naval Analysis Laboratory in Washington DC whereas at Virginia Tech, the place he labored on infrared missile simulation. He says it “sounds extra enjoyable than it really was”.