Author

Si-Yu Zhang

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Preprint Sep 2026

ChatGPT Images 2.5 on Forgery Tasks: Testing Advertised Improvements Against Known Answers

OpenAI released ChatGPT Images 2.5 on 8 September 2026, advertising more precise local edits, better consistency across edits, more faithful reference products and sharper detail. We evaluate these claims on four forgery tasks with answers fixed in advance: receipt-field alteration, repeated editing, product placement...

Ankit Raj, Yu-Xin Zhang, Kidus Zewde et al. · 2 citations

#machine learning Review Aug 2026

A Corpus of Real Scam- and Spam-Call Conversations from an Active Voice-Agent Honeypot

A dataset of real scam-call conversations collected by an active voice-agent honeypot, describing the collection system, record structure, and technical validation of the corpus's realism and label quality, including that the agent is recognized as non-human in only about 5% of engaged calls.

Ethan Traister, D. Ng, Si-Yu Zhang et al. · 2 citations · ⚡1

#explainable ai Review Sep 2026

The Machines Are Calling: Measuring Automated and Synthetic Voices in Unwanted Inbound Calls

In February 2024 the U.S. Federal Communications Commission (FCC) placed AI-generated voices under the Telephone Consumer Protection Act (TCPA). Yet no peer-reviewed measurement says how much unwanted call traffic is placed by a machine, or how much of that machine speech is synthesized rather than played from a record...

Xing-Yu Shen, Tommy Duong, Mu-Duo Xu et al. · 1 citation