AI Service Support
Based on Chinese AI LLM: Chinese assessment, speech recognition, speech synthesis, and smart tutoring. AI engine is cloud-deployed and supports the teaching platform with no call limits.
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Four core AI capabilities
Full teaching support
Chinese assessment, speech recognition (≥95%), speech synthesis, smart tutoring. Cloud-deployed AI engine supports the teaching platform.
Speech recognition
High-accuracy speech recognition — Trained on large-scale data, Chinese recognition ≥95%. Endpoint detection, noise reduction, multi-format (opus, pcm, mp3, amr, speex).
Speech synthesis
Multi-voice synthesis — Text to natural speech. Multiple voices, character sets (GB2312, GBK, Big5, Unicode, UTF-8), male/female/child voices.
Smart assessment
Multi-dimensional assessment — Speaking (fluency, completeness, accuracy, tone), writing (AIGC-based essay grading), text difficulty (1–7 levels).
Smart tutoring
AI-driven personalized tutoring — Ability profile, daily recommended exercises, 853-dimension knowledge map, learning path planning.
Chinese assessment
Three assessment systems
Speaking, writing, and text-difficulty assessment for international Chinese education.
Speaking assessment
Multi-level speech assessment — Fluency, completeness, accuracy, tone. Optimized for L2 Chinese learners. Correlation with expert scores 0.571.
Essay assessment
AIGC-based essay grading — Character/word errors, punctuation, grammar, discourse. RASNC prompt framework. Standard annotation symbols.
Text difficulty
Grammar-point detection & level (1–7) — 572 grammar points. GP-NRR framework. Supports textbooks, tests, reading materials.
Smart tutoring
AI-driven personalized learning
Ability profile (85 leaf indicators), daily recommended exercises, 853-dimension knowledge map. Adaptive learning paths.
Ability profile
Multi-dimensional profile — Language (listening, speaking, reading, writing), class performance, community. Level labels: Master, Expert, Able, Beginner.
Recommended exercises
Daily recommendations — Based on level and goals. Time slots: morning (listening), noon (reading), evening (speaking), night (writing).
Knowledge map
853-dimension knowledge map — Mastery visualization. Learning paths (HSK 14665 dims, YKK 3333 dims). Peer matching by similarity.
AI service features
Stable and high performance
Cloud deployment, multi-concurrent access, no call limits. Supports real-time assessment, audio save and replay.
API & deployment — WebSocket and HTTP. Multi-concurrent. Cloud-deployed. No call limits.
Assessment support — Real-time speaking, video dubbing, reading aloud, free speech, essay grading, text difficulty, audio save and replay.
Try AI services
Learn about the four core AI services of the Baizor International Chinese Smart Teaching Platform.
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