Stefan Böttcher

TL;DR: This paper introduces a protocol which can guarantee such atomic commitment in mobile environments using a combination of commit and consensus protocols, and takes advantage of mobile network sub-structures like single-hop environments to reduce message transfer costs.

TL;DR: In this article, identification symbols are assigned to the substrings of the string which are permuted and sorted in such a way that in a partial inverse transformation step the characters of the Nth substring are sequentially determined within the permuted string after determining the position of the nth identification symbol assigned to each substring within the sorted permuted strings without reading the characters.

TL;DR: This work uses anXSLT stylesheet in order to transform a given XPath query or a given XSLT query so that the authors retrieve and transform only that part of the XML document, which is sufficient to answer the given query.

TL;DR: This paper proposes a rule set which logically simplifies XPath queries by using a heuristic method in order to improve the processing time and shows how to substitute the XPath 2.0 intersect and except operators in a given XPath query with computed filter expressions.