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» Provenance for Aggregate Queries
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DEXAW
2004
IEEE
181views Database» more  DEXAW 2004»
14 years 1 months ago
Algebraic Optimization of Data Delivery Patterns in Mobile Sensor Networks
Database-like query processing over a network of sensors has become an attractive paradigm for building sensor applications. A sensor query is characterized by data streams among ...
Vladimir Zadorozhny, Panos K. Chrysanthis, Alexand...
ECIR
2011
Springer
13 years 1 months ago
A Methodology for Evaluating Aggregated Search Results
Aggregated search is the task of incorporating results from different specialized search services, or verticals, into Web search results. While most prior work focuses on deciding...
Jaime Arguello, Fernando Diaz, Jamie Callan, Ben C...
MDM
2009
Springer
299views Communications» more  MDM 2009»
14 years 4 months ago
Aggregate Location Monitoring for Wireless Sensor Networks: A Histogram-Based Approach
Location monitoring systems are used to detect human activities and provide monitoring services, e.g., aggregate queries. In this paper, we consider an aggregate location monitori...
Chi-Yin Chow, Mohamed F. Mokbel, Tian He
SIGMOD
2006
ACM
128views Database» more  SIGMOD 2006»
14 years 10 months ago
Temporal aggregates and temporal universal quantification in standard SQL
Although it has been acknowledged for many years that querying and updating time-varying information using standard (i.e., non-temporal) SQL is a challenging task, the proposed te...
Esteban Zimányi
BIBE
2004
IEEE
156views Bioinformatics» more  BIBE 2004»
14 years 1 months ago
GeneWebEx: Gene Annotation Web Extraction, Aggregation, and Updating from Web-Based Biomolecular Databanks
Numerous genomic annotations are currently stored in different web-accessible databanks that scientists need to mine with user-defined queries and in a batch mode to orderly integ...
Marco Masseroli, Andrea Stella, Natalia Meani, Myr...