Intelligent Writing Assistant: TexSmart and Effidit Systems, Multi‑Level Unsupervised Text Rewriting, and the New ParaScore Evaluation Metric

This article presents Tencent AI Lab's intelligent writing assistant, detailing the TexSmart text‑understanding platform, the Effidit writing‑assistant features, a multi‑level controllable unsupervised text‑rewriting method, and a novel ParaScore metric that jointly measures semantic similarity and diversity for paraphrase evaluation.

AI writingEvaluation MetricsNLP

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Intelligent Writing Assistant: TexSmart and Effidit Systems, Multi‑Level Unsupervised Text Rewriting, and the New ParaScore Evaluation Metric

Meituan Technology Team

Nov 1, 2018 · Artificial Intelligence

Knowledge Graphs and Their Applications in Meituan's AI Platform

Meituan’s AI platform leverages a massive “Meituan Brain” knowledge graph—combining a common‑sense graph and an encyclopedia‑scale graph of billions of reviews, millions of dishes and merchant tags—integrated with deep‑learning models to enable interpretable, cross‑scenario search, recommendation, sentiment analysis and AI‑driven dining assistance.

NLPText Understandingartificial intelligence

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Knowledge Graphs and Their Applications in Meituan's AI Platform