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» Experiments on data fusion using headline information
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GEOS
2007
Springer
15 years 10 months ago
Spatio-temporal Conceptual Schema Development for Wide-Area Sensor Networks
Abstract. A Wide-Area Sensor Network (WASN) is a collection of heterogeneous sensor networks and data repositories spread over a wide geographic area. The diversity of sensor types...
Mallikarjun Shankar, Alexandre Sorokine, Budhendra...
DOLAP
2003
ACM
15 years 9 months ago
Achieving adaptivity for OLAP-XML federations
Motivated by the need for more flexible OLAP systems, this paper presents work on logical integration of external data in OLAP databases, carried out in cooperation between the D...
Dennis Pedersen, Torben Bach Pedersen
134
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ICML
2002
IEEE
16 years 5 months ago
Action Refinement in Reinforcement Learning by Probability Smoothing
In many reinforcement learning applications, the set of possible actions can be partitioned by the programmer into subsets of similar actions. This paper presents a technique for ...
Carles Sierra, Dídac Busquets, Ramon L&oacu...
INFOVIS
2005
IEEE
15 years 10 months ago
An Evaluation of Content Browsing Techniques for Hierarchical Space-Filling Visualizations
Space-filling visualizations, such as the TreeMap, are well-suited for displaying the properties of nodes in hierarchies. To browse the contents of the hierarchy, the primary mode...
Kang Shi, Pourang Irani, Ben Li
CCS
2009
ACM
16 years 5 months ago
The union-split algorithm and cluster-based anonymization of social networks
Knowledge discovery on social network data can uncover latent social trends and produce valuable findings that benefit the welfare of the general public. A growing amount of resea...
Brian Thompson, Danfeng Yao