Sciweavers

569 search results - page 72 / 114
» Managing Source Quality Changes in a Data Integration System
Sort
View
179
Voted
DILS
2009
Springer
15 years 7 months ago
A Visual Interface for on-the-fly Biological Database Integration and Workflow Design Using VizBuilder
Abstract. Data integration plays a major role in modern Life Sciences research primarily because required resources are geographically distributed across continents and experts dep...
Shahriyar Hossain, Hasan M. Jamil
WWW
2006
ACM
16 years 4 months ago
A pruning-based approach for supporting Top-K join queries
An important issue arising from large scale data integration is how to efficiently select the top-K ranking answers from multiple sources while minimizing the transmission cost. T...
Jie Liu, Liang Feng, Yunpeng Xing
153
Voted
VLDB
2004
ACM
124views Database» more  VLDB 2004»
15 years 9 months ago
Containment of Nested XML Queries
Query containment is the most fundamental relationship between a pair of database queries: a query Q is said to be contained in a query Q if the answer for Q is always a subset of...
Xin Dong, Alon Y. Halevy, Igor Tatarinov
ICWL
2004
Springer
15 years 9 months ago
CUBES: Providing Flexible Learning Environment for Virtual Universities
Abstract. To enable an online virtual university, a learning environment covering the entire spectrum of the learning and management process is required. However, constructing such...
Peifeng Xiang, Yuanchun Shi, Weijun Qin, Xin Xiang
149
Voted
BPM
2008
Springer
207views Business» more  BPM 2008»
15 years 5 months ago
From Personal Task Management to End-User Driven Business Process Modeling
The need to involve business users in process modeling is largely perceived in the context of Business Process Management systems. This can facilitate the elaboration of consistent...
Todor Stoitsev, Stefan Scheidl, Felix Flentge, Max...