Sciweavers

2121 search results - page 50 / 425
» Indexing Incomplete Databases
Sort
View
SIGMOD
2004
ACM
149views Database» more  SIGMOD 2004»
14 years 10 months ago
Incremental Maintenance of XML Structural Indexes
Increasing popularity of XML in recent years has generated much interest in query processing over graph-structured data. To support efficient evaluation of path expressions, many ...
Ke Yi, Hao He, Ioana Stanoi, Jun Yang 0001
PODS
2009
ACM
119views Database» more  PODS 2009»
14 years 10 months ago
Dynamic indexability and lower bounds for dynamic one-dimensional range query indexes
The B-tree is a fundamental external index structure that is widely used for answering one-dimensional range reporting queries. Given a set of N keys, a range query can be answere...
Ke Yi
SSD
2009
Springer
180views Database» more  SSD 2009»
14 years 4 months ago
Indexing Moving Objects Using Short-Lived Throwaway Indexes
With the exponential growth of moving objects data to the Gigabyte range, it has become critical to develop effective techniques for indexing, updating, and querying these massive ...
Jens Dittrich, Lukas Blunschi, Marcos Antonio Vaz ...
MTA
2002
190views more  MTA 2002»
13 years 9 months ago
Model-Based Video Classification toward Hierarchical Representation, Indexing and Access
Abstract. In this paper, we develop a content-based video classification approach to support semantic categorization, high-dimensional indexing and multi-level access. Our contribu...
Jianping Fan, Xingquan Zhu, Mohand-Said Hacid, Ahm...
SIGMOD
1994
ACM
99views Database» more  SIGMOD 1994»
14 years 2 months ago
Optimizing Queries on Files
We present a framework which allows the user to access and manipulate data uniformly, regardless of whether it resides in a database or in the file system (or in both). A key issu...
Mariano P. Consens, Tova Milo