Database Systems for Advanced Applications
26th International Conference, DASFAA 2021, Taipei, Taiwan, April 11–14, 2021, Proceedings, Part I
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25 Result(s)
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De-** Wang
Computer Science
Data Structures and Information Theory
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Article
A Survey of Non-Volatile Main Memory File Systems
Non-volatile memories (NVMs) provide lower latency and higher bandwidth than block devices. Besides, NVMs are byte-addressable and provide persistence that can be used as memory-level storage devices (non-vola...
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Article
Accelerating Data Transfer in Dataflow Architectures Through a Look-Ahead Acknowledgment Mechanism
The dataflow architecture, which is characterized by a lack of a redundant unified control logic, has been shown to have an advantage over the control-flow architecture as it improves the computational perform...
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Article
Preface
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Book and Conference Proceedings
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Article
Image fuzzy enhancement algorithm based on contourlet transform domain
In order to solve the problems of low contrast, global darkness and noise amplification in some hyperspectral and remote-sensing images, a new image fuzzy enhancement method based on contourlet transform (CT) ...
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Article
Defocus Hyperspectral Image Deblurring with Adaptive Reference Image and Scale Map
Defocus blur is one of the primary problems among hyperspectral imaging systems equipped with simple lenses. Most of the previous deblurring methods focus on how to utilize structure information of a single ch...
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Article
A security-based steganographic scheme in vector quantization coding between correlated neighboring blocks
With the growth of the Internet and the advancements in modern communication systems, sending data over the Internet or other media is now a commonplace practice. Consequently, it has become an important issue...
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Article
FIMI: A Constant Frugal Incentive Mechanism for Time Window Coverage in Mobile Crowdsensing
Mobile crowdsensing has become an efficient paradigm for performing large-scale sensing tasks. An incentive mechanism is important for a mobile crowdsensing system to stimulate participants and to achieve good...
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Article
A new method to estimate ages of facial image for large database
As a common consensus that the appearances of different persons with the same age diverge widely, we have an opinion that the estimated result of a facial image should be a dynamic range or discrete candidate ...
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Article
An Efficient Algorithm for Distributed Outlier Detection in Large Multi-Dimensional Datasets
The distance-based outlier is a widely used definition of outlier. A point is distinguished as an outlier on the basis of the distances to its nearest neighbors. In this paper, to solve the problem of outlier ...
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Article
SEIP: System for Efficient Image Processing on Distributed Platform
Nowadays, there exist numerous images in the Internet, and with the development of cloud computing and big data applications, many of those images need to be processed for different kinds of applications by us...
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Article
High Performance Interconnect Network for Tianhe System
In this paper, we present the Tianhe-2 interconnect network and message passing services. We describe the architecture of the router and network interface chips, and highlight a set of hardware and software fe...
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Article
Towards Automated Provisioning and Emergency Handling in Renewable Energy Powered Datacenters
Designing eco-friendly system has been at the forefront of computing research. Faced with a growing concern about the server energy expenditure and the climate change, both industry and academia start to show ...
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Article
An application oriented and shape feature based multi-touch gesture description and recognition method
In order to customize multi-touch gestures for different applications, and facilitate multi-touch gesture recognition, an application oriented and shape feature based multi-touch gesture description and recogn...
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Article
A robust content based audio watermarking using UDWT and invariant histogram
Desynchronization attack is known as one of the most difficult attacks to resist, for it can desynchronize the location of the watermark and hence causes incorrect watermark detection. It is a challenging work...
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Article
Personalized Tag Recommendation Using Social Influence
Tag recommendation encourages users to add more tags in bridging the semantic gap between human concept and the features of media object, which provides a feasible solution for content-based multimedia informa...
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Article
A multi-touch platform based on four corner cameras and methods for accurately locating contact points
This paper presents a low-cost and scalable multi-touch platform which uses four cameras to reduce occlusion. Three methods are provided for locating contact points on this platform, including the lookup table...
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Chapter and Conference Paper
A Scheduling Method of Maintenance Work Based on Dynamic Priority
The scheduling problem of maintenance work on the equipment support station influences the support efficiency, especially for a station which repairs a large number of failed items from more than one subordina...
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Article
Adaptive Call Admission Control Based on Reward-Penalty Model in Wireless/Mobile Network
A dynamic threshold-based Call Admission Control (CAC) scheme used in wireless/mobile network for multi-class services is proposed. In the scheme, each class’s CAC thresholds are solved through establishing a ...
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Article
Context-Based 2D-VLC Entropy Coder in AVS Video Coding Standard
In this paper, a Context-based 2D Variable Length Coding (C2DVLC) method for coding the transformed residuals in AVS video coding standard is presented. One feature in C2DVLC is the usage of multiple 2D-VLC ta...
