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The complexity of biological data is a difficult challenge for data integration. Thus, this study develops a localized web service platform for the specific bioinformatics study needs of Southwest University of China. Our platform includes the following three innovation features, (1) Graphical Survival time analysis kit; (2) Codon Deviation Coefficient (CDC) computing kit and (3) Long non-coding RNA...
The HFSS electromagnetic simulation model of a complete transmission path structure was established, analyzed the signal integrity of complete transmission path in high frequency and acquired the return loss of complete transmission path based on the model. The effect of external diameter of via, inner diameter of via and height of via to signal integrity of complete transmission path were studied...
Multi-class classification algorithm of support vector machine (SVM) has always been a research hotspot. A new multi-class SVM algorithm, naming recall reordering adaptive directed acyclic graphs (RRADAG), is proposed from the perspective of error detection to solve the error accumulation existed in multi-class SVM algorithm of which is based on Directed Acyclic Graphs (DAG). By detecting the output...
This paper describes a novel method to reduce a frequency mismatch between degenerate modes of micro shell resonators (MSR) with T-shape masses caused by potential fabrication imperfections using femtosecond laser ablation. A systematic trimming process is presented to compensate for frequency mismatch through finite element method (FEM) simulations. A significant reduction (>10×) of the frequency...
This paper proposes and demonstrates a novel process to improve structural symmetry and surface quality of fused silica (FS) micro shell resonator (MSR) with T-shape masses. The whirling platform is presented to improve micro blow-torching for fabricating FS MSR. A sub-nanometer smooth surface quality (0.404 nm Ra) and a high radial symmetry of less than 9μm (about 0.1% relative tolerance) has been...
This paper presents an improved process to fabricate micro shell resonator (MSR) with eight circular-distributed T-shape masses including fused silica (FS) torch-blowing based on whirling platform and femtosecond laser ablation. The resonator is formed by micro blow torch and flowing a thin FS whirling at high speed, and ablating the eight T-shape masses using femtosecond laser. The highly symmetric...
Peer-to-peer (P2P) streaming systems rely on that peers voluntarily share their bandwidth to maintain high performance. Credit-based incentive mechanisms are widely used to encourage peers to share more bandwidth. However, in credit-based mechanisms, how to set a suitable bandwidth price is a critical issue. In this paper, we propose a new dynamic bandwidth pricing mechanism based on Stackelberg game...
P2P streaming systems are popular applications on internet. However, due to the open nature, P2P streaming systems are vulnerable to malicious attacks, especially data pollution attacks. Reputation-based mechanisms are most effective mechanisms to defend data pollution attacks in P2P streaming systems. In this paper, we propose a dynamic reputation management. In our proposed mechanism, a peer's reputation...
Complex field network coding can earn larger diversity gain, better system reliability and higher network throughput in wireless communication with relay cooperative. An improved complex filed network coding scheme for large scale density network with user clustering and relay selection strategy will be proposed in this paper. The multiuser detector we employ is not based on maximum likelihood algorithm,...
This paper presents a novel micro shell resonator (MSR) with eight circular-distributed T-shape masses based on fused silica (FS), which is fabricated by combining micro blowing-torch process with high precise mold. FS is been heated instantaneously above the softening point by micro blowing-torch and flow down into the mold. The resonator shell is shaped using a pressure difference and surface tension...
Real-time monitoring of the workshop is essential in improving the performance of shop floor planning, scheduling and decision making in the discrete manufacturing workshop. In this paper, a new data model is proposed with reference to the idea of spatio-temporal data. And the data structure as well as the query strategy is discussed in details. On this basis, a prototype system of holographic workshop...
In the traditional hydraulic actuation system, the temperature-change of the hydraulic oil was small in operation, however, the temperature-change of the hydraulic oil could be hundreds of degrees in EHA system. The wide temperature-change would affect the parameteres of the hydraulic oil and the efficiency of the pump. Therefore, the thermal-hydraulic model would not be applicable to the thermal...
The P2P incentive mechanism is aimed at encouraging peers to serve each other, so that the performance of system can be improved. Evolutionary game-based incentive mechanism uses evolutionary game theory to model peers and transactions in the P2P network. It can provide a better description of the changes in peers' behaviors. However, providing service according to transaction history is unfair to...
HBase is a popular distributed Key/Value storage system based on the idea of BigTable. It is being used in many data-centers, such as Facebook and Twitter, for their portability and scalability. For the system, low-latency and large storage is expected when used in industry. However, it is time consuming when retrieving one column via another one. Many technologies were considered to solve the problem...
With the development of cloud computing and internet, e-Commerce, e-Business and corporate world revenue are increasing with high rate. These areas require scalable and consistent databases. NoSQL databases such as HBase has been proven to scalability and well performance on cloud computing platforms. However, the inevitable special data with few increment and frequent access leads to hotspot data...
Sky-wave over-the-horizon (OTH) radar operates in the high-frequency (HF) band congested by external interferences. Owing to the serious occupancy, sometimes OTH radar cannot find suitable clear channel with sufficient bandwidth, especially when broad band is needed. This paper proposes a cognitive scheme of transmit waveform design in the presence of cochannel interference and colored noise. In the...
In this paper, a high precision measurement network was built with 64 fiducials placed on the EAST vacuum vessel(VV) inner surface for dimensional metrology of internal components. Unified Spatial Metrology Network(USMN) analysis showed that the average uncertainty of this network can be less than 0.15mm. The three coordinate flexible measuring system was used to do the dimension inspection in VV...
10 kA High Temperature Superconducting Current Leads (HTSCL) are designed to carry current for the ITER Correction Coils (CC). Current leads provide the transition from 4.5 K low temperature to room temperature. Before the supply of the HTS current lead series, a pair of prototypes was manufactured and tested in 2014 based on the quality control and test requirements from the ITER Organization (IO)...
Sky-wave over-the-horizon (OTH) radar uses ionosphere reflection and refraction to detect and estimate targets under the effects of multipath propagation and ionospheric contamination. In this paper we present an analysis of joint estimation of target state (ground range and velocity) and ionospheric contamination in an OTH radar which employs multi-input multi-output (MIMO) technique, called MIMO-OTH...
With the development of cloud computing, more and more applications are moving to a distributed fashion to solve problems. These applications usually contain complex iterative or incremental procedures and have a more urgent requirement on low-latency. Thus many event-driven cloud frameworks are proposed. To optimize this kind of frameworks, an efficient strategy to minimize the execution time by...
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