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 …
CLARO: modeling and processing uncertain data streams
Uncertain data streams, where data are incomplete and imprecise, have been observed in
many environments. Feeding such data streams to existing stream systems produces results …
many environments. Feeding such data streams to existing stream systems produces results …
PODS: a new model and processing algorithms for uncertain data streams
Uncertain data streams, where data is incomplete, imprecise, and even misleading, have
been observed in many environments. Feeding such data streams to existing stream …
been observed in many environments. Feeding such data streams to existing stream …
Capturing data uncertainty in high-volume stream processing
We present the design and development of a data stream system that captures data
uncertainty from data collection to query processing to final result generation. Our system …
uncertainty from data collection to query processing to final result generation. Our system …
ReSKY: Efficient subarray skyline computation in array databases
D Choi, H Yoon, YD Chung - Distributed and Parallel Databases, 2022 - Springer
Large-scale spatial data have been generated in various fields such as scientific domains
and location-based services. Array databases, which model a space as an array, have …
and location-based services. Array databases, which model a space as an array, have …
An integrated caregiver-focused mHealth framework for elderly care
In this paper, we propose an integrated caregiver-focused framework that aims to provide a
health care and a fall detection service for elderly users. The proposed system looks at the …
health care and a fall detection service for elderly users. The proposed system looks at the …
Conditioning and aggregating uncertain data streams: Going beyond expectations
Uncertain data streams are increasingly common in real-world deployments and monitoring
applications require the evaluation of complex queries on such streams. In this paper, we …
applications require the evaluation of complex queries on such streams. In this paper, we …
Sliding-window probabilistic threshold aggregate Queries on uncertain data streams
D Chen, L Chen - Information Sciences, 2020 - Elsevier
Uncertain data streams are ubiquitous in many sensing and networking environments.
Probabilistic aggregate query that returns a probability distribution to denote possible …
Probabilistic aggregate query that returns a probability distribution to denote possible …
Mining data streams with periodically changing distributions
Y Tao, MT Ozsu - Proceedings of the 18th ACM conference on …, 2009 - dl.acm.org
Dynamic data streams are those whose underlying distribution changes over time. They
occur in a number of application domains, and mining them is important for these …
occur in a number of application domains, and mining them is important for these …
Uncertain data: Representations, query processing, and applications
Uncertain data is common in many emerging applications. In this chapter, we start by
surveying a few applications in sensor networks, ubiquitous computing, and scientific …
surveying a few applications in sensor networks, ubiquitous computing, and scientific …