So, what is the real purpose of suppressing Tik-Tok?
It is a fight over “discourse power” on the Internet.
— Luke Wen via Jeffrey Ding — Read More
Daily Archives: August 3, 2020
On the Use of AI for Satellite Communications
This document presents an initial approach to the investigation and development of artificial intelligence (AI) mechanisms in satellite communication (SatCom) systems. We first introduce the nowadays SatCom operations which are strongly dependent on the human intervention. Along with those use cases, we present an initial way of automatizing some of those tasks and we show the key AI tools capable of dealing with those challenges.Finally, the long term AI developments in the SatCom sector is discussed. Read More
AI-Generated Text Is the Scariest Deepfake of All
When pundits and researchers tried to guess what sort of manipulation campaigns might threaten the 2018 and 2020 elections, misleading AI-generated videos often topped the list. Though the tech was still emerging, its potential for abuse was so alarming that tech companies and academic labs prioritized working on, and funding, methods of detection. Social platforms developed special policies for posts containing “synthetic and manipulated media,” in hopes of striking the right balance between preserving free expression and deterring viral lies. But now, with about three months to go until November 3, that wave of deepfaked moving images seems never to have broken. Instead, another form of AI-generated media is making headlines, one that is harder to detect and yet much more likely to become a pervasive force on the internet: deepfake text.
Last month brought the introduction of GPT-3, the next frontier of generative writing: an AI that can produce shockingly human-sounding (if at times surreal) sentences. As its output becomes ever more difficult to distinguish from text produced by humans, one can imagine a future in which the vast majority of the written content we see on the internet is produced by machines. If this were to happen, how would it change the way we react to the content that surrounds us? Read More
Adventures in PyTorch — Image classification with CalTech Birds 200 — Introduction
This series will explore the power of Facebook AI Research’s (FAIR) powerful neural network and machine learning architecture, PyTorch. In this series of articles, we will explore the power of PyTorch in application to an image classification problem, to identify 200 species of North American bird using the CalTech 200 birds dataset, by using various CNN architectures including GoogLeNet, ResNet152 and ResNeXt101, among others. Read More