Sciweavers

879 search results - page 105 / 176
» Greedy Attribute Selection
Sort
View
INFOCOM
2010
IEEE
13 years 8 months ago
Distributed Monitoring and Aggregation in Wireless Sensor Networks
— Self-monitoring the sensor statuses such as liveness, node density and residue energy is critical for maintaining the normal operation of the sensor network. When building the ...
Changlei Liu, Guohong Cao
KDD
2010
ACM
318views Data Mining» more  KDD 2010»
13 years 8 months ago
DivRank: the interplay of prestige and diversity in information networks
Information networks are widely used to characterize the relationships between data items such as text documents. Many important retrieval and mining tasks rely on ranking the dat...
Qiaozhu Mei, Jian Guo, Dragomir R. Radev
MVA
2010
126views Computer Vision» more  MVA 2010»
13 years 8 months ago
Rapid automated detection of roots in minirhizotron images
An approach for rapid, automatic detection of plant roots in minirhizotron images is presented. The problem is modeled as a Gibbs point process with a modified Candy model, in wh...
Guang Zeng, Stanley T. Birchfield, Christina E. We...
PVLDB
2010
123views more  PVLDB 2010»
13 years 8 months ago
Sharing-Aware Horizontal Partitioning for Exploiting Correlations During Query Processing
Optimization of join queries based on average selectivities is suboptimal in highly correlated databases. In such databases, relations are naturally divided into partitions, each ...
Kostas Tzoumas, Amol Deshpande, Christian S. Jense...
SUM
2010
Springer
13 years 8 months ago
A Structure-Based Similarity Spreading Approach for Ontology Matching
Most of the frequently used ontology mapping methods to date are based on linguistic information implied in ontologies. However, same concepts in different ontologies can represen...
Ying Wang, Weiru Liu, David A. Bell