featured-image-standard-abstract-lines-dots-nodes-connecting

AI system ‘Project Debater’ makes compelling speeches on debatable topics

Written by Joseph Nordqvist

Published: 04:34, January 14, 2019

IBM showcased an AI application at CES 2019 capable of making compelling speeches supporting and contesting debatable topics.

The application, called Project Debater — Speech by Crowd, was made using the core AI behind IBM’s Project Debater artificial intelligence project.

IBM describes Project Debater – Speech by Crowd  as “a new and experimental cloud-based AI platform for crowdsourcing decision support”.  The application collects free-text arguments from audiences on debatable topics and creates persuasive viewpoints both in favor and in opposition.



IBM invited people attending CES and online to write a short statement on their stance on various different topics.

The statement “We should ban the sale of violent video games to minors”, for example, received opinions from people at the event booth and online.

The AI system then took the arguments from people who submitted them for analysis and created two speeches – one in favor of the statement and another in opposition of it.

The system began its speech supporting the statement with:

“Hello and welcome to all. The following speech is a summary of arguments made by CES visitors and by online contributors from around the world, supporting the motion We should ban the sale of violent video games to minors.

“There are three issues I would like to address. They explain why we should ban the sale of violent video games to minors. I will demonstrate how violent video games can increase aggressive behavior among children. Then I will show that violent video games reinforce violence. And lastly I will talk about how violent video games have been linked with decreased empathy.”

The system provided three reasons in favor of the statement in one speech and provided three reasons against the statement in its contesting speech.

Dr. Talia Gershon, IBM Research, told TNW:

“When we hosted our live debate in June, it was amazing to see how people reacted when they saw what Project Debater could do for the first time. But, this was only a group of 50. At CES, we had hundreds of people in the booth engaging with the system, inputting points of view on the topics we posed, and then hearing the system assemble these into persuasive narratives.

“I was astonished by the persuasiveness of a speech constructed entirely from snippets of ideas collected from people all over the world, and based on discussions at the booth I know I was not the only one.”


Joseph Nordqvist Avatar

Other News

Bank AI use was linked to a smaller share of small-business lending, Fed study finds

Sep 26, 2026

Iridium shareholders approve Rocket Lab takeover: what still has to happen

Sep 25, 2026

Akamai’s 11.6 billion dollar Anthropic deal ties cloud revenue to a 5.5 billion dollar buildout

Sep 25, 2026

Bentley completes 350 million pound Crewe investment as it unveils its first electric vehicle

Sep 25, 2026

Falling birth rates did not reduce total output in historical data, NBER study finds

Sep 25, 2026

Cheaper renewable power does not solve the capital problem for poorer countries

Sep 25, 2026

Facial payments may feel novel, but money worries can curb repeat use

Sep 24, 2026

Precision farming cuts water use while raising crop yields, study finds

Sep 24, 2026

EU allocates €505m to Lebanon for recovery, reforms and basic services

Sep 23, 2026

Alcoa raises $2.6bn in notes to fund South32 aluminium-assets deal

Sep 23, 2026

UK workplace health plan targets preventable exits from employment

Sep 23, 2026

IMF says Sri Lanka’s recovery is holding, but the next review is still unresolved

Sep 23, 2026

OECD sees global growth holding up after energy shock, but forecasts higher inflation

Sep 23, 2026

QAD and Redzone plan NVIDIA-powered AI for factory data and production planning

Sep 22, 2026

World Cup pitchside sponsorship raised a cross-border advertising problem

Sep 22, 2026

Hollywood’s biggest budgets still favour male-only teams, study finds

Sep 22, 2026

Why more companies are becoming their own insurers

Sep 22, 2026

EU publishes data-centre rating rules and opens consultation on minimum standards

Sep 21, 2026

ABB launches Infinitus DC portfolio for AI data centers, with first full sites expected in two to three years

Sep 21, 2026

Starbucks selects Chennai for a technology hub, with work set to move in-house over time

Sep 21, 2026