the common data acquisition system based on arm9

Reliability analysis of a power system based on the multi state system theory

Reliability analysis of a power system based on the multi state system theory

... is the universal generating function of the system; is the number of subsystems in the system; N sys M is the number of possible states of the system; s G is the performance of the system; ... multi-state system theory to the reliability analysis of the power system is studied. The relationship between the performance of the system and the performance of the batteries is analyzed. The results ... reliability of the system by the traditional system reliability theory, we must gain the reliability of the battery first. The power system has to provide the required capacity, and the system will...

Ngày tải lên: 03/01/2014, 19:38

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Báo cáo khoa học: "a Chat-oriented Dialogue System based on the Vector Space Model" ppt

Báo cáo khoa học: "a Chat-oriented Dialogue System based on the Vector Space Model" ppt

... context elements contain all the additional information (explanations and descriptions) appearing in the scripts. 39 mistakenly stored in the data collection as an utterance during the dataset ... This system demonstration paper presents IRIS (Informal Response Interactive Sys- tem), a chat -oriented dialogue system based on the vector space model framework. The system belongs to the ... from the scripts: speakers, utterances and context. The speaker and utterance elements contain information about the characters who speak and what they said at each dialogue turn. On the other...

Ngày tải lên: 07/03/2014, 18:20

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Báo cáo khoa học: "The Corpora Management System Based on Java and Oracle Technologies" potx

Báo cáo khoa học: "The Corpora Management System Based on Java and Oracle Technologies" potx

... Engine; o Concept Clustering; o Document Management System; o Interface Subsystem. We present the fragment of CMS UML- specification built by Rational Rose (Rational Rose Enterprise Edition Documentation, ... including in the Cor- pora; DOCS_EXTENSION — document file exten- sion. The set of different types of UML-specifications brings us to full three-level system, including user, business and data services. 180 The ... present the pilot web- based CMS to support linguists in their daily work. The system offers facilities to assist linguists and internet users as they search for relevant material, and then clas- sify...

Ngày tải lên: 31/03/2014, 20:20

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Báo cáo sinh học: "UWB system based on energy detection of derivatives of the Gaussian pulse" docx

Báo cáo sinh học: "UWB system based on energy detection of derivatives of the Gaussian pulse" docx

... in the presence of synchronization errors Figure 7 depicts the GFSK frame structure in the presence of synchronization errors. The integration interval T 0 = D is the same as that of PPM. The ... under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the ... selectivity depends on the location of center frequency and signal bandwidth, we do not consider these two factors in the derivation of (28). 5 Performance analysis in the presence of synchronization errors 5.1...

Ngày tải lên: 18/06/2014, 22:20

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báo cáo hóa học:" UWB system based on energy detection of derivatives of the Gaussian pulse" pdf

báo cáo hóa học:" UWB system based on energy detection of derivatives of the Gaussian pulse" pdf

... almost the same. Because the multipath components in these two system arrive at the same time and the only difference is the duration of the pulses in these two systems. But the difference of the ... are the equations of the 10th- and 30th-order derivatives of the Gaussian pulse. These two equations are the simplified versions of the original ones obtained from MAPLE. The common factors of the ... channels. The effect of synchronization errors on system performance is analyzed in Section 5. In Section 6, the numerical results are analyzed. In Section 7, the conclusions are stated. 2 System...

Ngày tải lên: 20/06/2014, 04:20

44 517 0
Reliability analysis of power system based on generalized stochastic petri nets

Reliability analysis of power system based on generalized stochastic petri nets

... interconnected among them. Such sub-blocks represent the different components of the transmission grid, whereas their interconnections symbolize the logical interactions. The construction rule ... when the fault is eliminated; The Fig. 2 exemplifies some of the interconnections among the internal blocks of the SMN. In particular, the place (P OK ) is used to condition the protection tripping ... the marking of auxiliary place M(p s ), are reported in Table III. Since we decided to condition only the transition TP UT of the protection of line L 1 , then we only need the information contained...

Ngày tải lên: 03/01/2014, 19:35

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Tài liệu University Oars Being a Critical Enquiry Into the After Health of the Men Who Rowed in the Oxford and Cambridge Boat-Race, from the Year 1829 to 1869, Based on the Personal Experience of the Rowers Themselves pdf

Tài liệu University Oars Being a Critical Enquiry Into the After Health of the Men Who Rowed in the Oxford and Cambridge Boat-Race, from the Year 1829 to 1869, Based on the Personal Experience of the Rowers Themselves pdf

... crew in the table is the first 1849 Cambridge crew. Four of the men of which it consisted died young; (two of them from accidental causes, one only three years after the race, and the other only ... to loosen their hold upon the youth of Great Britain. Viewing athletic contests then as national institu- tions, what is their influence upon health ? Are they calculated to improve the physique ... possible to surround the hardest ath- letic contests by such safeguards, both as regards the selection of the men and their preparation, as shall make these contests not only thoroughly healthy,...

Ngày tải lên: 14/02/2014, 21:20

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Tài liệu Báo cáo khóa học: Further insights into the assembly of the yeast cytochrome bc1 complex based on analysis of single and double deletion mutants lacking supernumerary subunits and cytochrome b pdf

Tài liệu Báo cáo khóa học: Further insights into the assembly of the yeast cytochrome bc1 complex based on analysis of single and double deletion mutants lacking supernumerary subunits and cytochrome b pdf

... and subunit 8. Deletion of the gene for any one of these proteins caused a strong decrease or the disappearance of the other two components. Accordingly, the double deletion mutant VZ6, in which ... case of the other single deletion mutants. Among the single deletion strains tested, UBL2, in which the gene for subunit 10 was deleted, was the only one showing wild-type levels of all of the bc 1 subunits ... effects on the composition of bc 1 subunits in the mitochondrial membranes than was observed with the single deletion mutants. The membranes from the D6/D7 double deletion strain (VZ4) exhibited the...

Ngày tải lên: 19/02/2014, 12:20

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Tài liệu Báo cáo khoa học: "A Pronoun Anaphora Resolution System based on Factorial Hidden Markov Models" docx

Tài liệu Báo cáo khoa học: "A Pronoun Anaphora Resolution System based on Factorial Hidden Markov Models" docx

... interpolation in training models besides the transformation in the generation order of the obser- vation model. 5 Conclusion and Future Work This paper has presented a pronoun anaphora resolu- tion system ... (proper names), nominal mentions (descrip- tions), and pronominal mentions (pronouns). There is a great deal of related work on this subject, so the descriptions of other systems below are those which ... of the 42nd Annual Meeting on Association for Compu- tational Linguistics, page 127. Association for Com- putational Linguistics. 1178 feature value based on the training data and puts it at the...

Ngày tải lên: 20/02/2014, 04:20

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Tài liệu Báo cáo khoa học: "Dialog Navigator : A Spoken Dialog Q-A System based on Large Text Knowledge Base" docx

Tài liệu Báo cáo khoa học: "Dialog Navigator : A Spoken Dialog Q-A System based on Large Text Knowledge Base" docx

... candidates of speech recognition. Then, the system makes confirmation for significant parts based on confidence in recognition. After that, the system retrieves relevant texts in the text knowledge base ... started its service in April 2002 at the web site of Microsoft Corporation. The extension for speech input was done based on the one-year operation. Our system uses Julius (Lee et al., 2001) ... clear. Our system makes asking backs by showing them on a display, and users respond them by selecting the displayed buttons by mouses. Initially, we developed the system as a keyboard based Q-A system, ...

Ngày tải lên: 20/02/2014, 16:20

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Tài liệu Báo cáo khoa học: "Selecting the “Right” Number of Senses Based on Clustering Criterion Functions" pdf

Tài liệu Báo cáo khoa học: "Selecting the “Right” Number of Senses Based on Clustering Criterion Functions" pdf

... K1 measure is based on (Mojena, 1977), which finds clustering solutions for all values of k from 1 N , and then determines the mean and standard deviation of the criterion function. Then, a score ... value of k by sub- tracting the mean from the criterion function, and dividing by the standard deviation. We adapt this technique by using the H2 criterion function, and limit k from 1 deltaK: P ... the number of senses in which an ambiguous word is used in a large corpus. It is based on the use of global criterion functions that assess the quality of a clustering solution. 1 Introduction The...

Ngày tải lên: 22/02/2014, 02:20

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Báo cáo " Developing adaptive hypermedia system based on learning design level B with rules for adaptive learning activities " ppt

Báo cáo " Developing adaptive hypermedia system based on learning design level B with rules for adaptive learning activities " ppt

... for adaptive hypermedia system [1]. In most adaptive educational hypermedia applications a learner model is the basis for the adaptation. This adaptation process based on each learner individually, ... hampering comparison and extension of results in the field, How IMS LD addresses many requirements for computer based adaptation and personalized e-Learning is one of the main concerns for researcher ... in a theatrical play, consists of acts even though it can be contains only one act, ii) act: run in sequence, with one starting when the previous act has finished, and the play ends with the...

Ngày tải lên: 22/03/2014, 09:20

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AIR POLLUTION MONITORING SYSTEM BASED ON GEOSENSOR NETWORK pot

AIR POLLUTION MONITORING SYSTEM BASED ON GEOSENSOR NETWORK pot

... reaction by the context model. We focus on the data acquisition policy and the context model for understanding the air pollution status. 3. AIR POLLUTION MONITORING SYSTEM Sensor data monitoring ... status check, and the communication control. The observed data is transmitted from sensors to the air pollution monitoring system through the control system. When the observed data of a dust ... indication of air pollution after checking the observed condition. It changes the interval to 60 sec. If the system considers the only current pollution level, the interval could be longer than 60 sec....

Ngày tải lên: 23/03/2014, 04:20

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