Serwis Infona wykorzystuje pliki cookies (ciasteczka). Są to wartości tekstowe, zapamiętywane przez przeglądarkę na urządzeniu użytkownika. Nasz serwis ma dostęp do tych wartości oraz wykorzystuje je do zapamiętania danych dotyczących użytkownika, takich jak np. ustawienia (typu widok ekranu, wybór języka interfejsu), zapamiętanie zalogowania. Korzystanie z serwisu Infona oznacza zgodę na zapis informacji i ich wykorzystanie dla celów korzytania z serwisu. Więcej informacji można znaleźć w Polityce prywatności oraz Regulaminie serwisu. Zamknięcie tego okienka potwierdza zapoznanie się z informacją o plikach cookies, akceptację polityki prywatności i regulaminu oraz sposobu wykorzystywania plików cookies w serwisie. Możesz zmienić ustawienia obsługi cookies w swojej przeglądarce.
Fault injection attacks (FIAs) are becoming a serious threat to the security of integrated circuits (ICs). Circuit designers need a simple and effective method to evaluate the ability of their IC designs against the FIAs at design stage. To address the need, this paper based on FPGA emulation proposes a method, which mimics FIAs on a circuit design implemented on a FPGA by instantiating a uniform...
CNNs (convolutional neural networks) have been proved to be efficient deep learning models that can directly extract high level features from raw data. In this paper, a novel CCS (Cube-CNN-SVM) method is proposed for hyperspectral image classification, which is a spectral-spatial feature based hybrid model of CNN and SVM (support vector machine). Different from most of traditional methods that only...
Service provenance can be defined as a profile of service execution history. Queries of service provenance data can answer questions such as when and by whom a server is invoked? which services operate on this data? What might be the root cause for the service failure? Most of the organizations today collect and manage their own service provenance in order to trace service execution failures, locate...
Current myoelectrically controlled hand prostheses normally lack tactile feedback, thus limiting their functionalities and user acceptance. We propose a non-invasive tactile sensory feedback system, consisting miniaturized sensors, wireless communication module and vibrotactile actuators, aiming at providing a natural sense of touch to amputees. We model the tactile feedback chain from tactile sensors...
MapReduce is a programming model for data-intensive applications. The performance of MapReduce is greatly affected by the scheduling efficiency, which needs to consider both the parallelism of processing and overhead of data transmission. Lots of researches only focus on optimizing scheduling mechanisms or data storage strategies to reduce the overhead of data transmission in big data applications...
Phased-Mission System (PMS) is a kind of typical complex systems. Most weapon systems executing battle mission and usage mission belongs to this type of complex systems. PMS and its' mission sustainability evaluation parameters included mission reliability, dependability, and mission effectiveness are given. In view of the usage characteristics of fact weapon system, some hypotheses are given for...
This paper bases on the observation and research results of oceanography, comes up with a method of ocean simulation that based on GPU. With the development of the hardware, specifically the high development of GPU and its high speed computing power make GPU a new research hotspot. The paper uses FFT algorithm to generate height map, makes use of GPU to improve realism of ocean, and OpenGL is used...
This paper is concerned with the problem of H∞ filtering for a class of discrete-time linear parameter-varying (LPV) systems with Markovian switching under data missing and quantization. A stochastic variable is used to describe the model of the data missing phenomenon. Then a H∞ filter is designed to guarantee the filtering error dynamics is stochastically stable with H∞ performance. The existence...
This paper presents a method dedicated to the modelling and the identification of fractional systems using frequency data such as gains and phases. The frequency characterization of fractional differential is defined first and a method to obtain the Bode plot of a fractional system is given. Then, minimization of the least-squares criterion according to the frequency data such as gains and phases...
In this paper, after the investigation and study the security situation of the accounting information system at home and abroad, analyzing the current security system of accounting information system with accounting data information security as an entry point, we want to construct a data "audit" model which draw on the experience of relevant principles of the black box in the aircraft, using...
Based on the System Dynamics theory and the causality of the factors influencing competency of mine special operators, this paper established a dynamic simulation model of Training function on the Influencing Factors of mine special operators' Competency. The studies showed, under the same training inputs, coping capacity, sense of security responsibility, and self-management skills have more visible...
Due to the randomicity of network suffered from security attacks and the uncertainty of network security situation, it is difficult to precisely predict network security situation in single predication model. Therefore, an immune-based combination predication model for network security situation (ICPM) is proposed by using GM(1,1) and artificial immune predication model (AIPM). In ICPM, the trend...
Linear discriminant analysis (LDA) is a popular feature extraction method that has aroused considerable interests in computer vision and pattern recognition fields. The projection vectors of LDA is usually achieved by maximizing the between-class scatter and simultaneously minimizing the within-class scatter of the data set. However, in practice, there is usually a lack of sufficient labeled data,...
The paper discussed the realization of version management model in product data management. Directed acyclic graph version model is introduced into product structure configuration. The definition and correlative definitions of directed acyclic graph version model are presented at first. Secondly the operations about version model traversing, version consistency analysis, and version tracking etc in...
Podaj zakres dat dla filtrowania wyświetlonych wyników. Możesz podać datę początkową, końcową lub obie daty. Daty możesz wpisać ręcznie lub wybrać za pomocą kalendarza.