[PDF][PDF] 不确定性数据管理技术研究综述
周傲英， 金澈清， 王国仁， 李建中 - 计算机学报, 2009 - cjc.ict.ac.cn
摘要随着数据采集和处理技术的进步, 人们对数据的不确定性的认识也逐步深入. 在诸如经济,
军事, 物流, 金融, 电信等领域的具体应用中, 数据的不确定性普遍存在. 不确定性数据的表现形式 …
军事, 物流, 金融, 电信等领域的具体应用中, 数据的不确定性普遍存在. 不确定性数据的表现形式 …
A survey of queries over uncertain data
Y Wang, X Li, X Li, Y Wang - Knowledge and information systems, 2013 - Springer
Uncertain data have already widely existed in many practical applications recently, such as
sensor networks, RFID networks, location-based services, and mobile object management …
sensor networks, RFID networks, location-based services, and mobile object management …
K-nearest neighbors in uncertain graphs
Complex networks, such as biological, social, and communication networks, often entail
uncertainty, and thus, can be modeled as probabilistic graphs. Similar to the problem of …
uncertainty, and thus, can be modeled as probabilistic graphs. Similar to the problem of …
Towards mobility-based clustering
Identifying hot spots of moving vehicles in an urban area is essential to many smart city
applications. The practical research on hot spots in smart city presents many unique …
applications. The practical research on hot spots in smart city presents many unique …
A unified approach to ranking in probabilistic databases
The dramatic growth in the number of application domains that naturally generate
probabilistic, uncertain data has resulted in a need for efficiently supporting complex …
probabilistic, uncertain data has resulted in a need for efficiently supporting complex …
Probabilistic skyline operator over sliding windows
Skyline computation has many applications including multi-criteria decision making. In this
paper, we study the problem of efficient processing of continuous skyline queries over …
paper, we study the problem of efficient processing of continuous skyline queries over …
Mining of frequent itemsets from streams of uncertain data
CKS Leung, B Hao - 2009 IEEE 25th International Conference …, 2009 - ieeexplore.ieee.org
Frequent itemset mining plays an essential role in the mining of various patterns and is in
demand in many real-life applications. Hence, mining of frequent itemsets has been the …
demand in many real-life applications. Hence, mining of frequent itemsets has been the …
Top-k queries on uncertain data: on score distribution and typical answers
Uncertain data arises in a number of domains, including data integration and sensor
networks. Top-k queries that rank results according to some user-defined score are an …
networks. Top-k queries that rank results according to some user-defined score are an …
U-skyline: A new skyline query for uncertain databases
The skyline query, aiming at identifying a set of skyline tuples that are not dominated by any
other tuple, is particularly useful for multicriteria data analysis and decision making. For …
other tuple, is particularly useful for multicriteria data analysis and decision making. For …
Retrieving accurate estimates to olap queries over uncertain and imprecise multidimensional data streams
A Cuzzocrea - Scientific and Statistical Database Management: 23rd …, 2011 - Springer
In this paper, we introduce a novel framework for estimating OLAP queries over uncertain
and imprecise multidimensional data streams, along with three relevant research …
and imprecise multidimensional data streams, along with three relevant research …