# Peter Liu

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April 19, 2023

This episode features stories from our community news reporters about tracing your family history, mental health in African American Communities, an effort to rename a Philadelphia street, and the end of a program that offered food assistance for low-income households. Block by Block is PhillyC…

DunesDay Is Here! w/ Peter Liu

Send us Fan Mail In this episode of When Boredom Strikes, the crew accidentally creates “DUNESDAY”!! a chaotic mashup inspired by Dune and Doomsday dropping at the same time, similar to the viral Barbenheimer trend. What starts as a simple movie discussion quickly turns into pure comedy as the guys…

19. Peter Liu

Email: bidemiologunde@gmail.com In this episode, host Bidemi Ologunde sits down with comedian, actor, and martial artist Peter Liu for a conversation about culture, family, identity, and the discipline behind building a life in stand-up comedy. How does moving across cultures shape a comic's voice?…

492. Peter Liu

Email: bidemiologunde@gmail.com In this episode of The Work Ethic Podcast, host Bidemi Ologunde sits down with comedian, actor, and martial artist Peter Liu for a conversation about culture, family, identity, and the discipline behind building a life in stand-up comedy. How does moving across cultu…

Why "Manosphere" Doesn't Work on Asian Americans

Careful Boyz Merch! https://merchlabs.com/collections/jk-... Get Exclusive Benefits:   / justkiddingnews   ___________________________________________________________ Special Thanks to Our Guest & Friend: Peter Liu • Instagram:   / peterliucomedy   Cast: • Hosted by Ryanimay • Commentary by: Bart …

Kev Jumba Returns to Social Media

Careful Boyz Merch! https://merchlabs.com/collections/jk-... Get Exclusive Benefits:   / justkiddingnews   ___________________________________________________________ Special Thanks to Our Guest & Friend: Peter Liu • Instagram:   / peterliucomedy   Cast: • Hosted by Ryanimay • Commentary by: Bart …

Token-Budgeted Escalation — Predicting Cost Is Easy, Predicting Benefit Is Hard

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Token budgets for RAG: which questions deserve extra retrieval? On FinanceBench, the cost of an extra call is easy to predict (R² 0.93) but its benefit isn't (AUROC 0.60). Gain-per-token escalation still uses 46.6% fewer tokens than top-5 everywhere. Key takeaways: Escalate selectively. Every ques…

Pinterest — A Cheap LLM Judge Plus Smarter Sampling Cuts Search-Experiment MDE

Pinterest's fine-tuned XLM-RoBERTa relevance judge made stratified sampling affordable, cutting search A/B-test MDE from 1.3–1.5% to ≤0.25%. Key takeaways: A small, fast judge. An XLM-RoBERTa-large cross-encoder fine-tuned on ~2.6M human-labeled query–Pin pairs labels 150,000 rows in 30 minutes on…

Etsy — Using Post-Treatment Data to Sharpen A/B Tests

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Etsy and UC Berkeley stack 23 screened in-experiment covariates on top of CUPAC, cutting A/B-test variance a further ~2.5–14% across 29 experiments. Key takeaways: Two stages. Stage 1 is Etsy's unchanged CUPAC (one LightGBM model, 117 pre-experiment covariates). Stage 2 is a linear adjustment on 2…

Meta — Expected Bayesian Loss for Neutral Launches

Meta's Expected Bayesian Loss turns neutral-launch safety from a CI-overlap yes/no into a tunable downside-risk number, matched to experts on 17 experiments. Key takeaways: CI overlap is broken for neutral launches. Containing zero is permissive with scarce/noisy data and oversensitive with abunda…