272 search results - page 39 / 55 » context 1999 |
GIS
1999
ACM
14 years 2 months ago
1999
ACM
In this paper we investigate the development of an embedded and mobile geographic information system. Its main characteristics concern the possibility to access various informatio...
HUC
1999
Springer
14 years 2 months ago
1999
Springer
Research frameworks are being developed that involve very young children in the process of development of future technologies. Children, their teachers and parents from schools in ...
ICCBR
1999
Springer
14 years 2 months ago
1999
Springer
Case-based problem-solving systems reason and learn from experiences, building up case libraries of problems and solutions to guide future reasoning. The expected bene ts of this l...
ICCBR
1999
Springer
14 years 2 months ago
1999
Springer
Abstract. For the improvement of software quality and productivity, organizations need to systematically build up and reuse software engineering know-how, promoting organizational ...
ICDT
1999
ACM
14 years 2 months ago
1999
ACM
Abstract. In this paper we present a new approach for studying aggregations in the context of database query languages. Starting from a broad de nition of aggregate function, we ad...