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» On the General Signature Trees
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KDD
2008
ACM
239views Data Mining» more  KDD 2008»
14 years 10 months ago
Mining adaptively frequent closed unlabeled rooted trees in data streams
Closed patterns are powerful representatives of frequent patterns, since they eliminate redundant information. We propose a new approach for mining closed unlabeled rooted trees a...
Albert Bifet, Ricard Gavaldà
WADS
2005
Springer
149views Algorithms» more  WADS 2005»
14 years 3 months ago
Balanced Aspect Ratio Trees Revisited
Spatial databases support a variety of geometric queries on point data such as range searches, nearest neighbor searches, etc. Balanced Aspect Ratio (BAR) trees are hierarchical sp...
Amitabh Chaudhary, Michael T. Goodrich
ICCAD
2007
IEEE
140views Hardware» more  ICCAD 2007»
14 years 7 months ago
Thermal-aware Steiner routing for 3D stacked ICs
— In this paper, we present the first work on the Steiner routing for 3D stacked ICs. In the 3D Steiner routing problem, the pins are located in multiple device layers, which ma...
Mohit Pathak, Sung Kyu Lim
SIGMETRICS
2009
ACM
149views Hardware» more  SIGMETRICS 2009»
14 years 4 months ago
On the treeness of internet latency and bandwidth
Existing empirical studies of Internet structure and path properties indicate that the Internet is tree-like. This work quantifies the degree to which at least two important Inte...
Venugopalan Ramasubramanian, Dahlia Malkhi, Fabian...
FLAIRS
2008
14 years 11 days ago
A Backward Adjusting Strategy and Optimization of the C4.5 Parameters to Improve C4.5's Performance
In machine learning, decision trees are employed extensively in solving classification problems. In order to design a decision tree classifier two main phases are employed. The fi...
Jason R. Beck, Maria Garcia, Mingyu Zhong, Michael...