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Zuoyebang Tech Team
Zuoyebang Tech Team
Jul 15, 2022 · Artificial Intelligence

How AI Scores Poetry Recitation: Inside Real-Time Speech Evaluation Tech

This article explains how the homework‑help platform uses computer‑assisted language learning and neural network models to automatically evaluate spoken poetry, detailing the evaluation dimensions, reliability metrics like Pearson correlation and kappa, data‑driven feature extraction, ONNX deployment, and continuous model improvement through patented automatic data feedback.

AIONNX__call__
0 likes · 3 min read
How AI Scores Poetry Recitation: Inside Real-Time Speech Evaluation Tech
Zuoyebang Tech Team
Zuoyebang Tech Team
Apr 29, 2022 · Artificial Intelligence

How AI-Powered Speech Evaluation Transforms Language Learning

This article explains the background, evaluation metrics, and technical framework of computer‑assisted language learning, detailing how modern AI‑driven speech assessment systems use HMM‑DNN models, GOP scoring, conformer architectures, streaming solutions, and edge‑cloud deployment to deliver accurate, low‑latency pronunciation feedback for learners.

AIDNNEdge Computing
0 likes · 14 min read
How AI-Powered Speech Evaluation Transforms Language Learning
Liulishuo Tech Team
Liulishuo Tech Team
Sep 3, 2016 · Artificial Intelligence

Optimizing Deep Neural Network Inference for Offline Speech Evaluation on Mobile Devices

This article describes how the English fluency app leverages deep neural network (DNN) models for real‑time speech scoring on smartphones, detailing offline inference challenges, BLAS‑based matrix‑vector optimizations, sparsity exploitation, cache‑friendly implementations, fixed‑point and NEON acceleration, as well as model compression techniques to improve accuracy and latency.

BLASDNN optimizationMatrix Multiplication
0 likes · 11 min read
Optimizing Deep Neural Network Inference for Offline Speech Evaluation on Mobile Devices