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TKDE
2010
370views more  TKDE 2010»
15 years 6 months ago
Anonymous Query Processing in Road Networks
—The increasing availability of location-aware mobile devices has given rise to a flurry of location-based services (LBS). Due to the nature of spatial queries, an LBS needs the...
Kyriakos Mouratidis, Man Lung Yiu
CLOUDCOM
2010
Springer
15 years 5 months ago
Voronoi-Based Geospatial Query Processing with MapReduce
Geospatial queries (GQ) have been used in a wide variety of applications such as decision support systems, profile-based marketing, bioinformatics and GIS. Most of the existing qu...
Afsin Akdogan, Ugur Demiryurek, Farnoush Banaei Ka...
ICDE
2009
IEEE
163views Database» more  ICDE 2009»
16 years 9 months ago
Distance-Based Representative Skyline
Given an integer k, a representative skyline contains the k skyline points that best describe the tradeoffs among different dimensions offered by the full skyline. Although this to...
Yufei Tao, Ling Ding, Xuemin Lin, Jian Pei
KDD
2008
ACM
110views Data Mining» more  KDD 2008»
16 years 8 months ago
Mining preferences from superior and inferior examples
Mining user preferences plays a critical role in many important applications such as customer relationship management (CRM), product and service recommendation, and marketing camp...
Bin Jiang, Jian Pei, Xuemin Lin, David W. Cheung, ...
KDD
2008
ACM
244views Data Mining» more  KDD 2008»
16 years 8 months ago
Probabilistic latent semantic visualization: topic model for visualizing documents
We propose a visualization method based on a topic model for discrete data such as documents. Unlike conventional visualization methods based on pairwise distances such as multi-d...
Tomoharu Iwata, Takeshi Yamada, Naonori Ueda