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CIKM
2009
Springer
14 years 2 months ago
ASIC: algebra-based structural index comparison
Structural indices play a significant role in improving the efficiency of XML query evaluation. Being able to compare various structural indexing techniques is critical for a DBM...
Yuqing Wu, Sofia Brenes, Tejas Totade, Shijin Josh...
DOCENG
2009
ACM
14 years 2 months ago
On the analysis of queries with counting constraints
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...
Everardo Bárcenas, Pierre Genevès, N...
VL
2008
IEEE
105views Visual Languages» more  VL 2008»
14 years 2 months ago
What's in a mashup? And why? Studying the perceptions of web-active end users
Mashups – web applications that integrate multiple data sources or APIs into one interface – have attracted considerable attention in recent years. The availability of web-bas...
Nan Zang, Mary Beth Rosson
DBPL
2007
Springer
98views Database» more  DBPL 2007»
14 years 1 months ago
Towards Practical Typechecking for Macro Tree Transducers
Macro tree transducers (mtt) are an important model that both covers many useful XML transformations and allows decidable exact typechecking. This paper reports our first step tow...
Alain Frisch, Haruo Hosoya
WEBDB
2007
Springer
112views Database» more  WEBDB 2007»
14 years 1 months ago
Value-Aware RoXSum: Effective Message Aggregation for XML-Aware Information Dissemination
Publish/subscribe (or pub/sub) systems perform asynchronous message transmission, from publishers to subscribers, without any of the parties having knowledge of the other. The pub...
Zografoula Vagena, Mirella Moura Moro, Vassilis J....