Sciweavers

2385 search results - page 467 / 477
» Sense of Direction in Distributed Computing
Sort
View
VLDB
2004
ACM
106views Database» more  VLDB 2004»
14 years 25 days ago
On The Marriage of Lp-norms and Edit Distance
Existing studies on time series are based on two categories of distance functions. The first category consists of the Lp-norms. They are metric distance functions but cannot supp...
Lei Chen 0002, Raymond T. Ng
VLDB
2004
ACM
106views Database» more  VLDB 2004»
14 years 25 days ago
Structures, Semantics and Statistics
At a fundamental level, the key challenge in data integration is to reconcile the semantics of disparate data sets, each expressed with a different database structure. I argue th...
Alon Y. Halevy
VLDB
2004
ACM
137views Database» more  VLDB 2004»
14 years 25 days ago
Schema-Free XQuery
The widespread adoption of XML holds out the promise that document structure can be exploited to specify precise database queries. However, the user may have only a limited knowle...
Yunyao Li, Cong Yu, H. V. Jagadish
VLDB
2004
ACM
118views Database» more  VLDB 2004»
14 years 25 days ago
On the performance of bitmap indices for high cardinality attributes
It is well established that bitmap indices are efficient for read-only attributes with low attribute cardinalities. For an attribute with a high cardinality, the size of the bitma...
Kesheng Wu, Ekow J. Otoo, Arie Shoshani
IMC
2003
ACM
14 years 22 days ago
On inferring and characterizing internet routing policies
Border Gateway Protocol allows Autonomous Systems (ASs) to apply diverse routing policies for selecting routes and for propagating reachability information to other ASs. Although ...
Feng Wang, Lixin Gao