Indexing metric spaces for exact similarity search

L Chen, Y Gao, X Song, Z Li, Y Zhu, X Miao… - ACM Computing …, 2022‏ - dl.acm.org
With the continued digitization of societal processes, we are seeing an explosion in
available data. This is referred to as big data. In a research setting, three aspects of the data …

A survey of uncertain data management

L Li, H Wang, J Li, H Gao - Frontiers of Computer Science, 2020‏ - Springer
Uncertain data are data with uncertainty information, which exist widely in database
applications. In recent years, uncertainty in data has brought challenges in almost all …

Top-k nearest neighbor search in uncertain data series

M Dallachiesa, T Palpanas, IF Ilyas - Proceedings of the VLDB …, 2014‏ - dl.acm.org
Many real applications consume data that is intrinsically uncertain, noisy and error-prone. In
this study, we investigate the problem of finding the top-k nearest neighbors in uncertain …

Secure range search over encrypted uncertain IoT outsourced data

C Guo, R Zhuang, Y Jie, KKR Choo… - IEEE Internet of Things …, 2018‏ - ieeexplore.ieee.org
Internet of Things (IoT) is an increasingly popular technological trend. The operation of IoT
needs a strong data-handling capacity, where most of the data are sensor data. Limitations …

A provably secure and efficient range query scheme for outsourced encrypted uncertain data from cloud-based Internet of Things systems

C Guo, S Su, KKR Choo, P Tian… - IEEE Internet of Things …, 2021‏ - ieeexplore.ieee.org
The outsourcing of data is becoming increasingly commonplace as data is constantly been
synchronized between user systems (eg, personal computers and sensor devices) and …

Nearest neighbor-based classification of uncertain data

F Angiulli, F Fassetti - ACM Transactions on Knowledge Discovery from …, 2013‏ - dl.acm.org
This work deals with the problem of classifying uncertain data. With this aim we introduce the
Uncertain Nearest Neighbor (UNN) rule, which represents the generalization of the …

Analyses of indexing techniques on uncertain data with high dimensionality

H Ibrahim, NFM Sani, R Yaakob - IEEE Access, 2020‏ - ieeexplore.ieee.org
Deploying a solution for handling critical decision-based problem efficiently requires the
processing of high-dimensional data. Over the years, due to modern technological …

Indexing metric uncertain data for range queries and range joins

L Chen, Y Gao, A Zhong, CS Jensen, G Chen… - The VLDB Journal, 2017‏ - Springer
Range queries and range joins in metric spaces have applications in many areas, including
GIS, computational biology, and data integration, where metric uncertain data exist in …

Answering why-not questions on metric probabilistic range queries

L Chen, Y Gao, K Wang, CS Jensen… - 2016 IEEE 32nd …, 2016‏ - ieeexplore.ieee.org
Metric probabilistic range queries (MPRQ) have received substantial attention due to their
utility in multimedia and text retrieval, decision making, etc. Existing MPRQ studies generally …

Effectively indexing the multi-dimensional uncertain objects for range searching

Y Zhang, W Zhang, Q Lin, X Lin - … of the 15th International Conference on …, 2012‏ - dl.acm.org
The range searching problem is fundamental in a wide spectrum of applications such as
radio frequency identification (RFID) networks, location based services (LBS), and global …