Share Market Management System Based Keyword Query Processing on XML Data

Integrating Keyword Search into XML Query Processing

Due to the popularity of the XML data format, several query languages for XML have been proposed, specially devised to handle data whose structure is unknown, loose, or absent. While these languages are rich enough to allow for querying the content and structure of an XML document, a varying or unknown structure can make formulating queries a very difficult task. We propose an extension to XML ...

Developing an Effective System for Keyword Based Query Processing

Range search and nearest neighbor retrieval, involve only conditions on objects which come under conventional spatial queries. Today, many modern applications call for novel forms of queries that aim to find objects satisfying both a spatial predicate, and a predicate on their associated texts. The existing solutions to such queries either incur prohibitive space consumption or are unable to gi...

Keyword Search on XML Data

Temporal XML : Version Management and Query Processing

The changes that can be made to a document throughout its lifetime are limitless. Temporal management of documents with multiple versions is a complex area of research that has risen from the need to preserve information. Today s technologydriven society is rapidly moving towards web environments and using XML as the format of choice of information representation and exchange. The proposed solu...

Private Key based query on encrypted data

Nowadays, users of information systems have inclination to use a central server to decrease data transferring and maintenance costs. Since such a system is not so trustworthy, users' data usually upkeeps encrypted. However, encryption is not a nostrum for security problems and cannot guarantee the data security. In other words, there are some techniques that can endanger security of encrypted d...