Sciweavers

6905 search results - page 963 / 1381
» Querying Multidimensional Databases
Sort
View
ICDE
1999
IEEE
91views Database» more  ICDE 1999»
16 years 6 months ago
Real-Time Data Access Control on B-Tree Index Structures
This paper proposes methodologies to control the access of B-tree-indexed data in a batch and real-time fashion. Algorithms are proposed to insert, query, delete, and rebalance B-...
Tei-Wei Kuo, Chih-Hung Wei, Kam-yiu Lam
196
Voted
VLDB
2007
ACM
109views Database» more  VLDB 2007»
16 years 5 months ago
FluxCapacitor: Efficient Time-Travel Text Search
An increasing number of temporally versioned text collections is available today with Web archives being a prime example. Search on such collections, however, is often not satisfa...
Klaus Berberich, Srikanta J. Bedathur, Thomas Neum...
VLDB
2007
ACM
104views Database» more  VLDB 2007»
16 years 5 months ago
Extending XQuery with Window Functions
This paper presents two extensions for XQuery. The first extension allows the definition and processing of different kinds of windows over an input sequence; i.e., tumbling, slidi...
Irina Botan, Peter M. Fischer, Daniela Florescu, D...
SIGMOD
2005
ACM
99views Database» more  SIGMOD 2005»
16 years 5 months ago
LiXQuery: a formal foundation for XQuery research
XQuery is considered to become the standard query language for XML documents. However, the complete XQuery syntax and semantics seem too complicated for research and educational p...
Jan Hidders, Philippe Michiels, Jan Paredaens, Roe...
SIGMOD
2005
ACM
127views Database» more  SIGMOD 2005»
16 years 5 months ago
A framework for processing complex document-centric XML with overlapping structures
The key of overlapping structures or concurrent markup hierarchies in XML encodings of documents is that markup in one hierarchy is not necessarily well-formed with respect to the...
Ionut Emil Iacob, Alex Dekhtyar