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ICDE
2008
IEEE
161views Database» more  ICDE 2008»
14 years 6 months ago
Efficiently Answering Probabilistic Threshold Top-k Queries on Uncertain Data
on Uncertain Data (Extended Abstract) Ming Hua Jian Pei Wenjie Zhang Xuemin Lin Simon Fraser University, Canada The University of New South Wales & NICTA {mhua, jpei}@cs.sfu.c...
Ming Hua, Jian Pei, Wenjie Zhang, Xuemin Lin
SIGMOD
2008
ACM
150views Database» more  SIGMOD 2008»
14 years 4 months ago
Ranking queries on uncertain data: a probabilistic threshold approach
Uncertain data is inherent in a few important applications such as environmental surveillance and mobile object tracking. Top-k queries (also known as ranking queries) are often n...
Ming Hua, Jian Pei, Wenjie Zhang, Xuemin Lin
ICDE
2008
IEEE
563views Database» more  ICDE 2008»
15 years 4 months ago
Probabilistic Verifiers: Evaluating Constrained Nearest-Neighbor Queries over Uncertain Data
In applications like location-based services, sensor monitoring and biological databases, the values of the database items are inherently uncertain in nature. An important query fo...
Reynold Cheng, Jinchuan Chen, Mohamed F. Mokbel, C...
WAIM
2009
Springer
13 years 11 months ago
Probabilistic Threshold Range Aggregate Query Processing over Uncertain Data
Large amount of uncertain data is inherent in many novel and important applications such as sensor data analysis and mobile data management. A probabilistic threshold range aggrega...
Shuxiang Yang, Wenjie Zhang, Ying Zhang, Xuemin Li...
VLDB
2004
ACM
142views Database» more  VLDB 2004»
13 years 10 months ago
Efficient Indexing Methods for Probabilistic Threshold Queries over Uncertain Data
Reynold Cheng, Yuni Xia, Sunil Prabhakar, Rahul Sh...