Sciweavers

4137 search results - page 235 / 828
» Managing Expressions as Data in Relational Database Systems
Sort
View
ICMCS
2005
IEEE
90views Multimedia» more  ICMCS 2005»
16 years 5 days ago
An Indexing System for Photos Based on Shooting Position and Orientation with Geographic Database
With the spread of digital cameras, shooting photos has been becoming an everyday affair. However, there are few methods or systems to manage photos simply, and a huge amount of ...
Kiyoko Iwasaki, Kazumasa Yamazawa, Naokazu Yokoya
ER
1998
Springer
106views Database» more  ER 1998»
15 years 10 months ago
Chrono: A Conceptual Design Framework for Temporal Entities
Abstract. Database applications are frequently faced with the necessity of representing time varying information and, particularly in the management of information systems, a few k...
Sonia Bergamaschi, Claudio Sartori
WWW
2009
ACM
16 years 7 months ago
Deducing trip related information from flickr
Uploading tourist photos is a popular activity on photo sharing platforms. These photographs and their associated metadata (tags, geo-tags, and temporal information) should be use...
Adrian Popescu, Gregory Grefenstette
VLDB
1993
ACM
97views Database» more  VLDB 1993»
15 years 10 months ago
Managing Derived Data in the Gaea Scientific DBMS
ract One important aspect of scientific data management is metadata management. Metadata is information about data (e.g., content, source, processing applied, precision). One kind ...
Nabil I. Hachem, Ke Qiu, Michael A. Gennert, Matth...
AMW
2009
15 years 7 months ago
Bi-Level Mapping: Combining Schema and Data Level Heterogeneity in Peer Data Sharing Systems
Abstract. Peer data sharing systems use either schema-level or data-level mappings to resolve schema as well as data heterogeneity among data sources (peers). Schema-level mappings...
Md. Anisur Rahman, Mehedi Masud, Iluju Kiringa, Ab...