Sciweavers

158 search results - page 17 / 32
» Reconfigurability in Object Database Management Systems: An ...
Sort
View
ADB
1994
311views Database» more  ADB 1994»
15 years 3 months ago
A Personal and Portable Database Server: the CQL Card
Database applications and technologies are of central importance in many information systems a person may encounter. To obtain services, the end-users are required a smart card (pl...
Pierre Paradinas, Jean-Jacques Vandewalle
76
Voted
CCS
2010
ACM
15 years 3 months ago
Scene tagging: image-based CAPTCHA using image composition and object relationships
In this paper, we propose a new form of image-based CAPTCHA we term "scene tagging". It tests the ability to recognize a relationship between multiple objects in an imag...
Peter Matthews, Cliff Changchun Zou
90
Voted
DATESO
2006
106views Database» more  DATESO 2006»
15 years 1 months ago
GeKon - Applying Novel Approaches to GIS Development
Abstract. This paper describes a few ideas concerned with geographical information systems (GIS) development. Those ideas come from a GIS development project named GeKon, which is ...
Tomas Richta
SIGMOD
2004
ACM
161views Database» more  SIGMOD 2004»
15 years 11 months ago
Approximation Techniques for Spatial Data
Spatial Database Management Systems (SDBMS), e.g., Geographical Information Systems, that manage spatial objects such as points, lines, and hyper-rectangles, often have very high ...
Abhinandan Das, Johannes Gehrke, Mirek Riedewald
DOLAP
2010
ACM
14 years 9 months ago
Using ontologies to discover fact IDs
Object identification is a crucial step in most information systems. Nowadays, we have many different ways to identify entities such as surrogates, keys and object identifiers. Ho...
Alberto Abelló, Oscar Romero