154 search results - page 18 / 31 » Extending xQuery with transformation operators |
DOCENG
2009
ACM
15 years 7 months ago
2009
ACM
We study the analysis problem of XPath expressions with counting constraints. Such expressions are commonly used in document transformations or programs in which they select porti...
77
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JSA
2006
15 years 12 days ago
2006
In this paper, we propose a schema version model which allows to restructure complex object hierarchy in object-oriented databases. This model extends a schema version model, call...
115
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CC
2004
Springer
15 years 5 months ago
2004
Springer
Abstract. Partial redundancy elimination (PRE) is a program transformation that identifies and eliminates expressions that are redundant on at least one (but not necessarily all) ...
89
Voted
VLDB
1989
ACM
15 years 4 months ago
1989
ACM
paper is concerned with ways of specifying situations and evaluating them efficiently. The techniques described in this paper were developed as part of the HiPAC (High Performance...
107
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COLCOM
2005
IEEE
15 years 2 months ago
2005
IEEE
Telepointers are a real-time groupware interface feature to indicate where other users are pointing. None of existing telepointer techniques, however, is capable of tracking the r...