Computer Sciences

Team develops a new deepfake detector designed to be less biased

The image spoke for itself. University at Buffalo computer scientist and deepfake expert Siwei Lyu created a photo collage out of the hundreds of faces that his detection algorithms had incorrectly classified as fake—and ...

Computer Sciences

Assessing political bias in language models

The language models behind ChatGPT and other generative AI are trained on written words that have been culled from libraries, scraped from websites and social media, and pulled from news reports and speech transcripts from ...

Internet

Profile matching of online users across multiple social networks

It is perhaps a significant concern that internet users willingly and sometimes unwittingly share their personal and private information through online social networks without a second thought for how that information might ...

Internet

New study reveals why Facebook ads can miss target

New research from North Carolina State University offers insight into why Facebook's targeted advertising can sometimes be more like a wild pitch. Researchers already knew Facebook creates interest profiles for users based ...

Computer Sciences

A flexible Bayesian framework for unbiased estimation of timescales

An international team of researchers from Tübingen and Cold Spring Harbor (New York) has found a pioneering way of determining at what pace changes typically happen. The new method avoids previous systematic errors in estimating ...

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