396 search results - page 55 / 80 » Document Transformation System from Papers to XML Data Based... |
EDBT
2006
ACM
14 years 7 months ago
2006
ACM
In authorization-transparent access control, users formulate their queries against the database schema rather than against authorization views that transform and hide data. The Tru...
CBMS
2001
IEEE
13 years 11 months ago
2001
IEEE
For transferring data between heterogeneous databases, XML is becoming a method of choice. While deployment is generally successfully, there are barriers to overcome. A recent exa...
SIGMOD
2003
ACM
14 years 7 months ago
2003
ACM
XML databases often contain documents comprising structured text. Therefore, it is important to integrate "information retrieval style" query evaluation, which is well-s...
SIGMOD
2004
ACM
14 years 7 months ago
2004
ACM
XML is widely praised for its flexibility in allowing repeated and missing sub-elements. However, this flexibility makes it challenging to develop a bulk algebra, which typically ...
ADC
2007
Springer
14 years 1 months ago
2007
Springer
In standard text retrieval systems, the documents are gathered and indexed on a single server. In distributed information retrieval (DIR), the documents are held in multiple colle...