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DEStech Transactions on Computer Science and Engineering Journal

Papers
The robustness of Freight Comprehensive Transportation Networks (FCTNs) refers to the ability that FCTNs can maintain their function or performance tolerating perturbations from uncertainties. To evaluate the robustness of FCTNs, this paper proposes several quantitative indicator...
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Rui LI, Xin ZHANG
In the collaborative tagging system, tags of users contain rich information on personalized preference, and time stamps of users show their interest changes. Users’ interest has the varied timeliness, but the existing recommendation algorithm fusing time information only emphas...
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For the students of major in science and engineering in China, the C-language is a very important basic course. According to the current situation of the 90s generation, we discussed how to design the direction guide in the first lesson of C-language in order to attract the fresh...
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Graph Voronoi diagram has important applications in many network problems. We use the GPU computing framework Gunrock to solve the graph Voronoi diagram in parallel with a load balancing method. Experiments show that GPU algorithm has achieved good acceleration compared to CPU al...
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Xi-long HAN,Chen-guang HOU
Multi-index comprehensive analysis and evaluation method has been widely used in social economy, national strength, military force and other aspects, and has also been widely applied in the field of equipment quality evaluation. Establishing the evaluation index system can help c...
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QI-MING YU, ZHI ZHANG, YI-JIN QIAN
Because of the inevitable defects inherently exist in the bridge steel structure, the steel E43 specimen was under fatigue and CTOD (Crack tip opening displacement) test. The results provide an experimental base and computing foundations for the bridge steel-using. This paper stu...
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After ultraviolet imaging, the image is low contrast and the target is weak. In this paper, an adaptive multi-scale morphological filtering method is adopted to image de-noising, the experimental result shows that the method can stretch image contrast and weaken noise. The algori...
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During the multi-station direction finding cross positioning, instable or divergent positioning evaluation result, even invalid situation will occur caused by unreasonable sensor allocation, and analyzes the causes of ill-condition in traditional localization algorithm Therefore,...
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Bo WANG, Wei DAI
With the progress of supply-side structural reform and economic development capability shifting and upgrading in the new era, manufacturing enterprises are facing new opportunities and challenges in the process of R&D and production. In order to meet the needs of this requirement...
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Meng-xin LI, Wen-zhen HOU,Jing-song HUANG
When the dynamic environment, product process updates, machine failures, and unit processing functions or processing capabilities fail to meet the order requirements, you need to select the appropriate time node to reconfigure the cell. In this paper, the complexity of flexible m...
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Predictive map of geoelectric sections of the Russian Arctic, necessary for calculation of propagation of VLF-MF radiowaves, is constructed. Taking into account the layered structure of the underlying medium, this map is capable of increasing the accuracy of electromagnetic field...
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Dependency parsing is a task of extracting the relationships between words in a sentence. Researchers have achieved great success in transition-based and graph-based methods recently. However, there are problems of error propagation and high time complexity. This paper proposes d...
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Infrared and visible image fusion is significant to the overall detection and tracking performance of a video surveillance system. Considering the characteristics of infrared and visible images, the ideal fusion of the infrared and visual image should integrate the bright feature...
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Chun-ying TANG, Fu-rui YANG, Zi-qian GUO, Yu-jie DONG, Hong-wei ZHAO
This topic is intended to describe and study a system, which is taking Jilin University as an example, based on the system feasibility and necessity of campus applications, this paper analyzes and investigates the problems existing in the process of functional design, application...
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Bing Ai, Ruihan Wang, Kun Liu,Qiang Shi
Digital input electric energy meter has been widely used in smart substation, this paper reviews three applications of smart substation digital input electric energy meter, correspondence analysis scheme of digital input electric energy meter accuracy. In order to analyze the dig...
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Su-Yun LUO, Zhi-Yong TANG, Xu WANG
The Standard Hough Transform (SHT) is robust in detecting dashed or broken lines, but the main parts of it, blind vote, can cause excessive consumption of computation. To overcome this disadvantage, a fast straight line detection method based on directional coding(DCHT) is descri...
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Tatsuyuki Nezu
The servicing industry is more prosperous than others recently, how to alternate a chain store corporation to invest or operate is an important subject today. For the risk reducible and adding more opportunities to profit, the investors should collect some information (such as co...
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A new forward-secure threshold digital signature scheme which based on multiplicative secret sharing and strong RSA assumption is put forward in this paper. The scheme has the following property: It have the property of forward security, even if more than the threshold numbers of...
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For the shortcomings of classsical clustering algorithms: must assign the number of clusters, the initial cluster center and initial membership degree matrix, ignore the spatial structure information, we propose a novel adaptive image segmentation algorithm based on AP clustering...
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How to get the best uniformity in the shortest time has always been a hot and difficult point in the quantitative analysis of bulk mixing process using rotating drum. With the advent of Discrete Element Method (DEM), the mixing behavior of particle material in blender has been ex...
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