Sciweavers

201 search results - page 21 / 41
» Support for User Involvement in Data Cleaning
Sort
View
ISPDC
2006
IEEE
15 years 5 months ago
Managing Information and Time Flow in an Agent-Based E-Commerce System
Recently, we have proposed a comprehensive agent-based e-commerce system. While UML formalized, it lacked details how basic functions – e.g. user request to purchase a given pro...
Maciej Gawinecki, Maria Ganzha, Pawel Kobzdej, Mar...
SSDBM
1998
IEEE
101views Database» more  SSDBM 1998»
15 years 3 months ago
Specifications for Efficient Indexing in Spatiotemporal Databases
: A new issue that arises in modern applications involves the efficient manipulation of (static or moving) spatial objects, and the relationships among them. As a result, modern da...
Yannis Theodoridis, Timos K. Sellis, Apostolos Pap...
INTERACT
2007
15 years 1 months ago
Playful Probing: Making Probing More Fun
We present a methodological variation of cultural probing called playful probing. In playful probing games are developed according to the area investigated, to enhance participants...
Regina Bernhaupt, Astrid Weiss, Marianna Obrist, M...
EGOV
2005
Springer
15 years 5 months ago
Personalized Access to Multi-version Norm Texts in an eGovernment Scenario
In this paper, we present some results of an ongoing research involving the design and implementation, in an eGovernment scenario, of a multi-version repository of norm texts suppo...
Fabio Grandi, Federica Mandreoli, Riccardo Martogl...
EDBT
2009
ACM
135views Database» more  EDBT 2009»
15 years 4 months ago
Provenance for nested subqueries
Data provenance is essential in applications such as scientific computing, curated databases, and data warehouses. Several systems have been developed that provide provenance fun...
Boris Glavic, Gustavo Alonso