Sciweavers

1497 search results - page 54 / 300
» Information and Data Quality in Spreadsheets
Sort
View
202
Voted

Presentation
945views
14 years 9 months ago
On the use of discrete Pascal transform in hiding data in images
The Discrete Pascal Transform (DPT) has been proved remarkably useful for edge detection, filter design, discrete-time signal interpolation and data hiding. In the present work a n...
COOPIS
2004
IEEE
15 years 4 months ago
Implementing QoS Aware Component-Based Applications
By QoS (Quality of Service), we often refer to a set of quality requirements on the collective behavior of one or more objects. These requirements enable the provision of better se...
Avraam Chimaris, George A. Papadopoulos
197
Voted
SIGMOD
2008
ACM
122views Database» more  SIGMOD 2008»
16 years 20 days ago
Building query optimizers for information extraction: the SQoUT project
Text documents often embed data that is structured in nature. This structured data is increasingly exposed using information extraction systems, which generate structured relation...
Alpa Jain, Panagiotis G. Ipeirotis, Luis Gravano
145
Voted
CORR
2011
Springer
203views Education» more  CORR 2011»
14 years 7 months ago
Guided Data Repair
In this paper we present GDR, a Guided Data Repair framework that incorporates user feedback in the cleaning process to enhance and accelerate existing automatic repair techniques...
Mohamed Yakout, Ahmed K. Elmagarmid, Jennifer Nevi...
113
Voted
ICASSP
2011
IEEE
14 years 4 months ago
Compensation of extrinsic variability in speaker verification systems on simulated Skype and HF channel data
In this work we focus on speaker verification on channels of varying quality, namely Skype and high frequency (HF) radio. In our setup, we assume to have telephone recordings of ...
Korbinian Riedhammer, Tobias Bocklet, Elmar Nö...