Sciweavers

3777 search results - page 483 / 756
» Estimating the Quality of Databases
Sort
View
181
Voted
SIGMOD
2008
ACM
245views Database» more  SIGMOD 2008»
16 years 28 days ago
Information fusion in wireless sensor networks
In wireless sensor networks (WSNs), energy consumption and data quality are two important issues due to limited energy resources and the need for accurate data. In this scenario, i...
Eduardo Freire Nakamura, Antonio Alfredo Ferreira ...
100
Voted
SIGMOD
2004
ACM
101views Database» more  SIGMOD 2004»
16 years 28 days ago
UbiData: Requirements and Architecture for Ubiquitous Data Access
Mobile users today demand ubiquitous access to their data from any mobile device and under variable connection quality. We refer to this requirement as any-time, any-where data ac...
Abdelsalam Helal, Joachim Hammer
SIGMOD
2004
ACM
157views Database» more  SIGMOD 2004»
16 years 28 days ago
Adaptive Ordering of Pipelined Stream Filters
We consider the problem of pipelined filters, where a continuous stream of tuples is processed by a set of commutative filters. Pipelined filters are common in stream applications...
Shivnath Babu, Rajeev Motwani, Kamesh Munagala, It...
SIGMOD
2004
ACM
126views Database» more  SIGMOD 2004»
16 years 28 days ago
StreaMon: An Adaptive Engine for Stream Query Processing
StreaMon is the adaptive query processing engine of the STREAM prototype Data Stream Management System (DSMS) [4]. A fundamental challenge in many DSMS applications (e.g., network...
Shivnath Babu, Jennifer Widom
91
Voted
SIGMOD
2003
ACM
119views Database» more  SIGMOD 2003»
16 years 28 days ago
Robust and Efficient Fuzzy Match for Online Data Cleaning
To ensure high data quality, data warehouses must validate and cleanse incoming data tuples from external sources. In many situations, clean tuples must match acceptable tuples in...
Surajit Chaudhuri, Kris Ganjam, Venkatesh Ganti, R...