WorldPlay: Real‑Time Interactive World Modeling with Long‑Term Geometry Consistency

Tencent’s HyperAI team introduces WorldPlay, an open‑source real‑time interactive world model that achieves 24 FPS 720p video generation while preserving long‑term geometric consistency through dual‑action representation, dynamic context memory reconstruction, and a novel context‑forcing distillation, and also showcases Maya1 emotional TTS and RFdiffusion3 protein design models.

AI researchWorldPlaycontext memory

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WorldPlay: Real‑Time Interactive World Modeling with Long‑Term Geometry Consistency

DataFunSummit

Oct 24, 2023 · Big Data

Using Apache Arrow to Quickly Build Modern Data Systems

This announcement introduces Li Chenxi, a big‑data R&D engineer, and outlines his talk on leveraging Apache Arrow’s columnar in‑memory format to efficiently construct modern, read‑time modeling data systems, highlighting key features, ecosystem, and practical implementation benefits for the audience.

Apache ArrowBig DataColumnar Memory

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Using Apache Arrow to Quickly Build Modern Data Systems

Meituan Technology Team

Aug 5, 2016 · Big Data

Meituan Delivery Big Data: Full‑Chain Application Insights

The talk details Meituan‑Dianping’s end‑to‑end delivery big‑data system, highlighting mobile‑ and local‑centric usage, a two‑stage forecasting pipeline that combines autoregressive baselines with a boosting‑based multiplier model, layered log‑collect‑process‑serve architecture, sophisticated feature engineering, real‑time inference, and strategies for logistics constraints and cold‑start merchants.

Big DataMeituandelivery

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Meituan Delivery Big Data: Full‑Chain Application Insights