International S&T Cooperation Base in AI and Cultural Heritage Protection

CeramicAI

Tang Ceramics618 AD — 907 AD

Tang Dynasty Ceramic Intelligent Appraisal System

Focused on Tang dynasty ceramic art, integrating AI with cultural heritage preservation, powered by 14 knowledge sources and 224 Tang dynasty artifacts with expert appraisal dialogues and reasoning chains for precise identification, dating, and restoration guidance

222

Museum Artifacts

14

Knowledge Sources

1,768

Knowledge Chunks

312

Knowledge Entities

894

Graph Relations

Last updated: 4/8/2026

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We sincerely thank Prof. Qin Dashu (Zhejiang University City College / Peking University), the Guo Chunyuan team at Zhengzhou Museum, and Mr. Zhou Wei at Shenzhen Museum, among other colleagues in cultural heritage, for their generous support.

Tang Ceramics

The Golden Age of Chinese Ceramics

The Tang dynasty (618–907) marked a pivotal era in Chinese ceramic history, establishing the "Southern celadon, Northern white" paradigm, with Yue kiln celadon and Xing kiln white ware as twin pillars, and Sancai ware renowned worldwide

618

Tang dynasty founded, inheriting Sui ceramic traditions

713

Kaiyuan prosperity, Yue kiln celadon reaches its zenith

780

Lu Yu's Classic of Tea praises celadon as "jade-like" and "ice-like"

836

Mise (secret color) porcelain perfected for imperial use

907

Tang falls, ceramic arts pass to the Five Dynasties

Renowned Tang Kilns

Yue Kiln

Crown of celadon, "a thousand peaks of jade"

Xing Kiln

White ware paragon, "like silver, like snow"

Changsha Kiln

Pioneer of underglaze painting, major export kiln

Lushan Kiln

Famed for splashed glaze, Tang tribute ware

Kiln Masterpieces

Tang Dynasty Kiln Masterworks

Selected masterpieces from Prof. Qin Dashu's core publications, showcasing the craftsmanship achievements of Tang dynasty ceramic production

Tang Wuzhou Kiln Tea Bowl with Saucer唐代

Tang Wuzhou Kiln Tea Bowl with Saucer

Collection of Jinyun Museum, Zhejiang. Wuzhou kiln was an important celadon production center in Tang dynasty Zhejiang. This tea bowl with saucer features an elegant form and yellow-green glaze, reflecting the close connection between Tang tea culture and ceramics.

Other Kilns
Shouzhou Kiln Yellow-Glazed Ceramics中唐—晚唐

Shouzhou Kiln Yellow-Glazed Ceramics

Left: Mid-Tang Shouzhou kiln yellow-glazed double-lug ewer, Huainan Museum. Right: Late Tang Shouzhou kiln yellow-glazed four-lug jar with spout, excavated from Yangzhou Tang city site. Shouzhou kiln was renowned for its yellow glaze.

Other Kilns
Qiong Kiln Celadon Painted Ewer唐代

Qiong Kiln Celadon Painted Ewer

Excavated from Qiong kiln site. Located in Sichuan, Qiong kiln was the most important ceramic kiln in the Tang dynasty southwest, renowned for high-temperature underglaze painting. This ewer features a lustrous celadon glaze with vivid painted decoration.

Other Kilns
Tang Shuiche Kiln Celadon from Meixian, Guangdong唐代

Tang Shuiche Kiln Celadon from Meixian, Guangdong

Collection of Peking University Museum. Shuiche kiln in Meixian, Guangdong was an important celadon kiln in the Tang dynasty Lingnan region, producing wares with green glaze and dense body.

Other Kilns
Mise Porcelain Saggar Fused with Octagonal Ewer晚唐

Mise Porcelain Saggar Fused with Octagonal Ewer

Excavated from Hosi'ao site, Shanglinhu, Cixi, Zhejiang. A porcelain saggar fused with a Mise porcelain octagonal ewer, providing invaluable physical evidence for studying Mise porcelain firing techniques.

Yue Kiln
Changsha Kiln Polychrome Painted Deer Ewer唐代

Changsha Kiln Polychrome Painted Deer Ewer

Collection of Peking University Museum. Changsha kiln pioneered underglaze polychrome painting. This ewer features a deer motif in brown and green, with a vivid and natural composition, representing the finest of Changsha kiln painted wares.

Changsha Kiln

Research Findings

System Evaluation & Key Findings

Quantitative evaluation results from controlled experiments validating the dual-augmentation strategy, further enhanced with expert training data

RAG Retrieval Performance

Across 20 domain test queries, mean Precision@5 reached 0.74 and Mean Reciprocal Rank (MRR) was 0.88

P@5 = 0.74MRR = 0.88

Period Dating Improvement

Dual-augmented system improved period accuracy from 0.20 to 0.70 over baseline LLM, a 250% improvement

0.20 → 0.70+250%

Kiln Attribution Improvement

Kiln accuracy improved from 0.60 to 1.00 (+67%), evidence citations increased from 4.6 to 26.2 (+470%)

0.60 → 1.00+470%

Knowledge Graph Coverage

74.3% coverage across 35 expert assertions, with kiln-vessel and technique-kiln relations reaching 100%

74.3%100%

Data Sources

Global Museum Data

Aggregating Tang dynasty ceramic collections from 10+ major museums worldwide

Original Collection

27-dimension annotations

140

British Museum

British Museum

15

The Metropolitan Museum

The Met

20

V&A Museum

Victoria and Albert

10

Freer Gallery of Art

Freer Gallery

12

Other Museums

Boston, Cleveland, etc.

27