Construction of Multi-Layer Meta-Web
XML: facilitates structured and meta-information extraction
Hidden Web: DB schema “extraction” + other meta info
Automatic classification of Web documents:
- based on Yahoo!, etc. as training set + keyword-based correlation/classification analysis (IR/AI assistance)
Automatic ranking of important Web pages
- authoritative site recognition and clustering Web pages
Generalization-based multi-layer meta-Web construction
- With the assistance of clustering and classification analysis