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 …

Maximum likelihood estimation from uncertain data in the belief function framework

T Denoeux - IEEE Transactions on knowledge and data …, 2011 - ieeexplore.ieee.org
We consider the problem of parameter estimation in statistical models in the case where
data are uncertain and represented as belief functions. The proposed method is based on …

[HTML][HTML] Synthetic minority oversampling using edited displacement-based k-nearest neighbors

AX Wang, SS Chukova, BP Nguyen - Applied Soft Computing, 2023 - Elsevier
Skewed class proportions in real-world datasets present a challenge for machine learning
algorithms, as they have a tendency to correctly categorize the majority class while …

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 …

Reporting l most influential objects in uncertain databases based on probabilistic reverse top-k queries

G **ao, K Li, K Li - Information Sciences, 2017 - Elsevier
Reverse top-k queries are proposed from the perspective of a product manufacturer, which
are essential for manufacturers to assess the potential market. However, the existing …

[HTML][HTML] Efficient monochromatic and bichromatic probabilistic reverse top-k query processing for uncertain big data

G **ao, K Li, X Zhou, K Li - Journal of Computer and System Sciences, 2017 - Elsevier
There has been an increasing growth in numerous applications that naturally generate large
volumes of uncertain data. By the advent of such applications, the support of advanced …

Reverse k nearest neighbors query processing: experiments and analysis

S Yang, MA Cheema, X Lin, W Wang - Proceedings of the VLDB …, 2015 - dl.acm.org
Given a set of users, a set of facilities and a query facility q, a reverse k nearest neighbors (R
k NN) query returns every user u for which the query is one of its k closest facilities. R k NN …

Top-k most influential locations selection

J Huang, Z Wen, J Qi, R Zhang, J Chen… - Proceedings of the 20th …, 2011 - dl.acm.org
We propose and study a new type of facility location selection query, the top-k most
influential location selection query. Given a set M of customers and a set F of existing …

Efficient probabilistic reverse nearest neighbor query processing on uncertain data

T Bernecker, T Emrich, HP Kriegel, M Renz… - Proceedings of the …, 2011 - dl.acm.org
Given a query object q, a reverse nearest neighbor (RNN) query in a common certain
database returns the objects having q as their nearest neighbor. A new challenge for …

Top-k Competitive Location Selection over Moving Objects

P Liu, M Wang, J Cui, H Li - Data Science and Engineering, 2021 - Springer
The location selection (LS) problem identifies an optimal site to place a new facility such that
its influence on given objects can be maximized. With the proliferation of GPS-enabled …