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cs.CR2026
Anatomy of a Scam Call: What 10,000 real scam and spam calls reveal about how phone scammers operate
Ethan Traister, Ankit Raj, Jiaqi Gan +7
Telephone fraud is pervasive and costly, but its inner workings are rarely observed at scale. We analyze a complete corpus of 10,211 inbound scam and spam calls -- 913 hours of aud…
cs.CR2026
CallScreenBench: Benchmarking Small Language Models as Phone Secretaries
Jiaqi Gan, Simiao Ren, Haoyuan Tang +6
Language models small enough to run on a handset, quantized to a few bits, are increasingly capable of acting on their user's behalf -- which makes on-device task automation newly…