'Ata integration' presentation slideshows

414 views • 26 slides

Schema Matching a nd Query Rewriting in Ontology-based Data Integration

299 views • 18 slides

The Role of X ML in Mediated Data Integration Systems

The Role of X ML in Mediated Data Integration Systems with examples from Geological (Map) Data Interoperability B. Brodaric 1, B. Ludaescher 2 , K. Lin 2 1 Geological Survey of Canada 2 San Diego SuperComputer Center, UCSD. GEON: C yberinfrastructure for the G eosciences

278 views • 15 slides

Data Mining

Data Mining. Major Tasks in Data Preprocessing(Ref Chap 3) By Prof. Muhammad Amir Alam. M ajor steps involved in data preprocessing. There are four major steps in data processing Data cleaning D ata integration Data reduction D ata transformation. Data Cleaning.

263 views • 11 slides