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Table Understanding in DIADEM DIADEM 1.0 Giorgio Orsi 1,2  and Ben Watson 2 1 Institute for the Future of Computing University of Oxford 2 Department of Computer Science University of Oxford
Table Understanding ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What is a Table? ,[object Object],[object Object],[object Object],[object Object],[object Object]
What is a Table?
What Information do we Have? <table border=&quot;1&quot;> <tbody> <tr> <th colspan=&quot;2&quot;>NAME</th> <th rowspan=&quot;2&quot;>D.O.B.</th> </tr> <tr> <th>FIRST NAME</th> <th>SURNAME</th> </tr> <tr> <td>Sue</td> <td>Adams</td> <td>12th June 1980</td> </tr> <tr> <td>Jim</td> <td>Wright</td> <td>19th May 2000</td> </tr> </tbody> </table> ,[object Object],[object Object],[object Object],ox:person ox:firstName xsd:string xsd:string ox:surname xsd:date ox:dob
Why Table Understanding in DIADEM ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Why Table Understanding in DIADEM
Why Table Understanding in DIADEM
Leaf Tables ,[object Object],[object Object],layout recursive check
Row and Column count ,[object Object],[object Object],[object Object],[object Object],[object Object]
Longest String ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],ignore
Empty Cell ,[object Object],[object Object],[object Object],empty
TH Check ,[object Object],[object Object],[object Object]
Largest Cell
Picture ,[object Object],[object Object],[object Object],[object Object],[object Object]
Table Size
Combining Rules ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Evaluation: Cut-Off Estimation ,[object Object],[object Object],[object Object],[object Object]
Evaluation: Cut-Off Computation ,[object Object],[object Object]
Evaluation: Decision Tree ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Discussion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Thank you!

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