Sciweavers

2309 search results - page 153 / 462
» Using Meta-Structures in Database Design
Sort
View
ICDE
2010
IEEE
172views Database» more  ICDE 2010»
15 years 10 months ago
Rule profiling for query optimizers and their implications
—Many modern optimizers use a transformation rule based framework. While there has been a lot of work on identifying new transformation rules, there has been little work focused ...
Surajit Chaudhuri, Leo Giakoumakis, Vivek R. Naras...
DEXAW
2008
IEEE
131views Database» more  DEXAW 2008»
15 years 9 months ago
FleXplorer: A Framework for Providing Faceted and Dynamic Taxonomy-Based Information Exploration
Faceted and dynamic taxonomies are increasingly used nowadays in a plethora of applications. For developing user interfaces grounded on this interaction paradigm, it is advantageo...
Yannis Tzitzikas, Nikos Armenatzoglou, Panagiotis ...
ISWC
2002
IEEE
15 years 8 months ago
Wearable Sensing to Annotate Meeting Recordings
We propose to use wearable computers and sensor systems to generate personal contextual annotations in audio visual recordings of meetings. In this paper we argue that such annota...
Nicky Kern, Gerhard Tröster, Bernt Schiele, H...
DEXA
2006
Springer
95views Database» more  DEXA 2006»
15 years 6 months ago
On the Completion of Workflows
Abstract. Workflow Management Systems (WFMS) coordinate execution of logically related multiple tasks in an organization. A workflow schema is defined using a set of tasks that are...
Tai Xin, Indrakshi Ray, Parvathi Chundi, Sopak Cha...
ER
2006
Springer
127views Database» more  ER 2006»
15 years 5 months ago
Evaluating the Productivity and Reproducibility of a Measurement Procedure
This paper reports an empirical study that used computer science major students as experimental subjects to evaluate the productivity and the reproducibility of RmFFP. This is a fu...
Nelly Condori-Fernández, Oscar Pastor