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MEDES
2009
ACM
16 years 15 days ago
Geographic data integration to support web GIS development
Although research in data integration has become one of the main issues in [6], geographic data integration is still a laborious and complicated problem, even for specialists. Geo...
André Rocha Coimbra
MM
2009
ACM
230views Multimedia» more  MM 2009»
16 years 15 days ago
Query expansion for hash-based image object retrieval
An efficient indexing method is essential for content-based image retrieval with the exponential growth in large-scale videos and photos. Recently, hash-based methods (e.g., local...
Yin-Hsi Kuo, Kuan-Ting Chen, Chien-Hsing Chiang, W...
SIGCOMM
2009
ACM
16 years 15 days ago
ROAR: increasing the flexibility and performance of distributed search
To search the web quickly, search engines partition the web index over many machines, and consult every partition when answering a query. To increase throughput, replicas are adde...
Costin Raiciu, Felipe Huici, Mark Handley, David S...
SIGIR
2009
ACM
16 years 15 days ago
Web-derived resources for web information retrieval: from conceptual hierarchies to attribute hierarchies
A weakly-supervised extraction method identifies concepts within conceptual hierarchies, at the appropriate level of specificity (e.g., Bank vs. Institution), to which attribute...
Marius Pasca, Enrique Alfonseca
SAC
2010
ACM
16 years 14 days ago
Mobile air pollution monitoring network
Current methods of estimating air quality involve assigning a single value called the Air Quality Index (AQI) to a large land area for a 24-hour period based on a very few, sparse...
W. Hedgecock, Péter Völgyesi, Á...