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» The Challenge of Process Data Warehousing
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ICDE
2005
IEEE
180views Database» more  ICDE 2005»
14 years 10 months ago
A Unified Framework for Monitoring Data Streams in Real Time
Online monitoring of data streams poses a challenge in many data-centric applications, such as telecommunications networks, traffic management, trend-related analysis, webclick st...
Ahmet Bulut, Ambuj K. Singh
VLDB
2007
ACM
229views Database» more  VLDB 2007»
14 years 2 months ago
Sum-Max Monotonic Ranked Joins for Evaluating Top-K Twig Queries on Weighted Data Graphs
In many applications, the underlying data (the web, an XML document, or a relational database) can be seen as a graph. These graphs may be enriched with weights, associated with t...
Yan Qi 0002, K. Selçuk Candan, Maria Luisa ...
DAWAK
2010
Springer
13 years 10 months ago
Mining Closed Itemsets in Data Stream Using Formal Concept Analysis
Mining of frequent closed itemsets has been shown to be more efficient than mining frequent itemsets for generating non-redundant association rules. The task is challenging in data...
Anamika Gupta, Vasudha Bhatnagar, Naveen Kumar
JFR
2006
242views more  JFR 2006»
13 years 8 months ago
Natural terrain classification using three-dimensional ladar data for ground robot mobility
In recent years, much progress has been made in outdoor autonomous navigation. However, safe navigation is still a daunting challenge in terrain containing vegetation. In this pap...
Jean-François Lalonde, Nicolas Vandapel, Da...
ICRA
2010
IEEE
145views Robotics» more  ICRA 2010»
13 years 7 months ago
Extracting general-purpose features from LIDAR data
— The detection of features from Light Detection and Ranging (LIDAR) data is a fundamental component of featurebased mapping and SLAM systems. Existing detectors tend to exploit ...
Yangming Li, Edwin B. Olson