Export Citations
Save this search
Please login to be able to save your searches and receive alerts for new content matching your search criteria.
- research-articleJuly 2023
<inline-formula><tex-math notation="LaTeX">$D^{2}MTS$</tex-math></inline-formula>: Enabling Dependable Data Collection With Multiple Crowdsourcers Trust Sharing in Mobile Crowdsensing
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 36, Issue 3Pages 927–942https://doi.org/10.1109/TKDE.2023.3294503When enjoying mobile crowdsensing (MCS), it is vital to evaluate the trustworthiness of mobile users (MUs) without disclosing their sensitive information. However, the existing schemes ignore this requirement in the multiple crowdsourcers (CSs) scenario. ...
- research-articleDecember 2022
Outdoor Position Recovery From Heterogeneous Telco Cellular Data
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 35, Issue 11Pages 11736–11750https://doi.org/10.1109/TKDE.2022.3232361Recent years have witnessed unprecedented amounts of data generated by telecommunication (Telco) cellular networks. For example, measurement records (MRs) are generated to report the connection states between mobile devices and Telco networks, e.g., ...
- research-articleApril 2017
Extracting Kernel Dataset from Big Sensory Data in Wireless Sensor Networks
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 29, Issue 4Pages 813–827https://doi.org/10.1109/TKDE.2016.2645212The amount of sensory data manifests an explosive growth due to the increasing popularity of Wireless Sensor Networks (WSNs). The scale of sensory data in many applications has already exceeded several petabytes annually, which is beyond the computation ...
- research-articleJune 2016
Practical Approximate k Nearest Neighbor Queries with Location and Query Privacy
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 28, Issue 6Pages 1546–1559https://doi.org/10.1109/TKDE.2016.2520473In mobile communication, spatial queries pose a serious threat to user location privacy because the location of a query may reveal sensitive information about the mobile user. In this paper, we study approximate k nearest neighbor (kNN) queries where ...
- research-articleJuly 2012
Energy-Efficient Reverse Skyline Query Processing over Wireless Sensor Networks
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 24, Issue 7Pages 1259–1275https://doi.org/10.1109/TKDE.2011.64Reverse skyline query plays an important role in many sensing applications, such as environmental monitoring, habitat monitoring, and battlefield monitoring. Due to the limited power supplies of wireless sensor nodes, the existing centralized approaches,...
-
- research-articleJanuary 2011
The World in a Nutshell: Concise Range Queries
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 23, Issue 1Pages 139–154https://doi.org/10.1109/TKDE.2010.35With the advance of wireless communication technology, it is quite common for people to view maps or get related services from the handheld devices, such as mobile phones and PDAs. Range queries, as one of the most commonly used tools, are often posed by ...
- research-articleDecember 2010
Effective Determination of Mobile Agent Itineraries for Data Aggregation on Sensor Networks
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 22, Issue 12Pages 1679–1693https://doi.org/10.1109/TKDE.2009.203A key feature of wireless sensor networks (WSNs) is the collaborative processing, where the correlation existing over the local data of sensor nodes (SNs) is exploited so that the total data volume can be reduced (data aggregation). The use of Mobile ...
- research-articleFebruary 2010
Energy- and Latency-Efficient Processing of Full-Text Searches on a Wireless Broadcast Stream
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 22, Issue 2Pages 207–218https://doi.org/10.1109/TKDE.2009.67In wireless mobile computing environments, broadcasting is an effective and scalable technique to disseminate information to a massive number of clients, wherein the energy usage and latency are considered major concerns. This paper presents an indexing ...
- research-articleFebruary 2009
Semantic Access to Multichannel M-Services
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 21, Issue 2Pages 259–272https://doi.org/10.1109/TKDE.2008.157M-services provide mobile users wireless access to Web services. In this paper, we present a novel infrastructure for supporting M-services in wireless broadcast systems. The proposed infrastructure provides a generic framework for mobile users to look ...
- research-articleMay 2008
Effective Generation of Data Broadcast Schedules with Different Allocation Numbers for Multiple Wireless Channels
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 20, Issue 5Pages 668–677https://doi.org/10.1109/TKDE.2007.190736Existing methods of scheduling data items over multiple wireless broadcast channels focus on the assignment of a data item to a channel. But data items are not allocated more than once per broadcast cycle to a single channel. Our scheme considers the ...
- research-articleMay 2008
Location Fingerprinting In A Decorrelated Space
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 20, Issue 5Pages 685–691https://doi.org/10.1109/TKDE.2007.190731We present a novel approach to the indoor localization in wireless environments. The main contribution of this paper is four folds: (a) we show that, by projecting the measured signal into a decorrelated signal space, the accuracy is improved since the ...
- research-articleApril 2008
Adaptive Broadcasting for Similarity Queries in Wireless Content Delivery Systems
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 20, Issue 4Pages 504–518https://doi.org/10.1109/TKDE.2007.190717We present a new adaptive and energy-efficient broadcast dissemination model that supports flexible responses to client requests. In current broadcast dissemination models, clients must specify precisely what documents they require, and servers ...
- research-articleSeptember 2007
On the Optimal Robot Routing Problem in Wireless Sensor Networks
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 19, Issue 9Pages 1252–1261https://doi.org/10.1109/TKDE.2007.1067Given a set of sparsely distributed sensors in the Euclidean plane, a mobile robot is required to visit all sensors to download the data and finally return to its base. The effective range of each sensor is specified by a disk and the robot must at ...
- research-articleJuly 2007
Top-k Monitoring in Wireless Sensor Networks
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 19, Issue 7Pages 962–976https://doi.org/10.1109/TKDE.2007.1038Top-k monitoring is important to many wireless sensor applications. This paper exploits the semantics of top-k query and proposes an energy-efficient monitoring approach called FILA. The basic idea is to install a filter at each sensor node to suppress ...
- research-articleMarch 2007
Efficient Dissemination of Transaction-Consistent Data in Broadcast Environments
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 19, Issue 3Pages 384–397https://doi.org/10.1109/TKDE.2007.42In this paper, we present a novel protocol for disseminating data in broadcast environments such that view consistency, a useful correctness criterion for broadcast environments, is guaranteed. Our protocol is based on concurrency control information ...
- research-articleSeptember 2006
Mobile Advertising in Capacitated Wireless Networks
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 18, Issue 9Pages 1284–1296https://doi.org/10.1109/TKDE.2006.144The growing number of mobile subscribers has attracted firms to invent newer strategies to reach prospective customers in innovative but nonintrusive ways. While customer mobility creates an opportunity to reach them at desired times and locations, in ...
- research-articleSeptember 2006
Efficient, Energy Conserving Transaction Processing in Wireless Data Broadcast
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 18, Issue 9Pages 1225–1238https://doi.org/10.1109/TKDE.2006.142Broadcasting in wireless mobile computing environments is an effective technique to disseminate information to a massive number of clients equipped with powerful, battery operated devices. To conserve the usage of energy, which is a scarce resource, the ...
- research-articleJuly 2006
Power-Efficient Access-Point Selection for Indoor Location Estimation
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 18, Issue 7Pages 877–888https://doi.org/10.1109/TKDE.2006.112An important goal of indoor location estimation systems is to increase the estimation accuracy while reducing the power consumption. In this paper, we present a novel algorithm known as CaDet for power-efficient location estimation by intelligently ...
- research-articleMarch 2006
An Error-Resilient and Tunable Distributed Indexing Scheme for Wireless Data Broadcast
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 18, Issue 3Pages 392–404https://doi.org/10.1109/TKDE.2006.37Access efficiency and energy conservation are two critical performance concerns in a wireless data broadcast system. We propose in this paper a novel parameterized index called the exponential index that has a linear yet distributed structure for ...
- research-articleMarch 2005
Adaptive Data Access in Broadcast-Based Wireless Environments
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 17, Issue 3Pages 326–338https://doi.org/10.1109/TKDE.2005.37Power conservation and client waiting time reduction are two important aspects of data access efficiency in broadcast-based wireless communication systems. The intention of data access methods is to optimize client power consumption with the least ...