An improvement solution for multiple attribute information searching based on structured P2P networks

... computation of the special KN counts In this paper, we introduce a new smoothing method for language models based on ordinary counts In our experiments, it outperformed all of the previous ordinary- count ... wn−1 For each context, the values of α, β, and γ must be set to produce a normalized conditional probability distribution Additional constraints on the previous For...

Ngày tải lên: 20/02/2014, 09:20

... execution service needs information about contractual constraints it directly requests this information from the information good 21 Trading digital information goods based on semantic technologies Wolfgang ... infrastructure may impact on the future of digital information goods and section summarises and concludes the paper Economic view on information good...

Ngày tải lên: 16/03/2014, 11:20

... implications of these findings for the design of meeting retrieval systems Section concludes the paper and outlines some directions for future work Argumentative Information in Meeting Information Retrieval ... traceable information 3.1 • query difficulty: the type of information required to provide the answer Data: Collecting User Queries Our analysis is based on...

Ngày tải lên: 23/03/2014, 18:20

... in RUIDB Framework of the proposed model In this section, we present the framework of the proposed security of information process model based on grid environment Based on the grid computing architecture, ... Model Based on Grid Environment , WSEAS Transactions on Information Science and Applications, Issue 5, Vol (2006) 960 [5] H.M Lee, T.Y.Lee, M.H Hsu, “A...

Ngày tải lên: 28/03/2014, 10:20

... Fig HPLC proles for the hydrolysis of m32,2,7GpppG (A), m7GpppG (B) and GpppG (C) catalyzed by Caenorhabditis elegans DcpS The initial concentration of each substrate was 10 lM and the reactions ... mechanism of C elegans DcpS Kinetics of cap analogs modied in m7Guo The next interesting part of our studies concerning the substrate requirements for C elegans DcpS re...

Ngày tải lên: 29/03/2014, 09:20

... acts as a wrapper around the classification algorithm The wrapper -based approach conducts best-first search for a good subset using the classification algorithm itself as part of the function for ... adding an extra layer of feature selection on top of both the SVM and C4.5 decision tree algorithms was advantageous in both the hybrid and wrapper -based methods Additio...

Ngày tải lên: 18/06/2014, 15:20

... large inter -user interference in user selection criteria The large inter -user interference will decrease throughput largely For example, if the inter -user interference || H i p j ||2 is more ... Figure 5 10 15 SNR(dB) 20 25 Data rate with different users 11 10 Spectrum Efficiency Conventional:5users Conventional:10users Conventional:20users USS:5users USS:10users USS:20users RVQ...

Ngày tải lên: 20/06/2014, 20:20

... Titan allows for the inclusion of such techniques into an activity-aware system Combining these techniques with Titan further supports our objective of deploying activity-aware Pervasive Apps in ... standards for accessing, describing, and composing services in a globally connected network of thousands of sensors, actuators, and processing units Titan provides dynamic mechanis...

Ngày tải lên: 21/06/2014, 07:20

... A Pedrocchi, and G Ferrigno, “Development and validation of a spike detection and classification algorithm aimed at implementation on hardware devices,” Computational Intelligence and Neuroscience, ... 2009 [42] F Franke, M Natora, C Boucsein, M H J Munk, and K Obermayer, An online spike detection and spike classification algorithm capable of instantaneous resolutio...

Ngày tải lên: 21/06/2014, 09:20

... large inter -user interference in user selection criteria The large inter -user interference will decrease throughput largely For example, if the inter -user interference || H i p j ||2 is more ... Figure 5 10 15 SNR(dB) 20 25 Data rate with different users 11 10 Spectrum Efficiency Conventional:5users Conventional:10users Conventional:20users USS:5users USS:10users USS:20users RVQ...

Ngày tải lên: 21/06/2014, 17:20

... Conclusions In this paper, we addressed the problem of determining an analytical expression for the probability of one-hop packet reception in vehicular ad hoc networks While this probability is in uenced ... simulations of VANETs for vehicular traffic management,” in Proceedings of the 4th ACM International Workshop on Vehicular Ad Hoc Networks (VANET...

Ngày tải lên: 21/06/2014, 22:20

... of Difference Equations and Applications (2000), no 4, 417–429 , Nontrivial solutions to a nonlinear boundary value problem on a time scale, Communications on Applied Nonlinear Analysis 11 (2004), ... Eigenvalue intervals for a second-order mixed-conditions problem on time scales, International Journal of Nonlinear Differential Equations (2002), no 1-2, 97–104 , Eigenv...

Ngày tải lên: 22/06/2014, 22:20

... solution for the treatment of ascending aortic aneurysms: the wrapping technique Journal of Cardiothoracic Surgery 2010 5:100 Conflicts of interest The authors declare that there are no conflicts of ... Department of Cardiovascular and Thoracic Surgery, University of Thessaly, Larissa, Greece 2Department of Anesthesiology, University of Thessaly, Larissa, G...

Ngày tải lên: 10/08/2014, 09:22

... need lots of information to communicate and work efficiently and easily For instance, we search for weather forecast information before a trip or a picnic We also search for information of the latast ... as a distribution inform ation discovery solution I t also based on Structured P2P architecture, w ith protocols such Chord, CAN I t means that information contents ar...

Ngày tải lên: 25/03/2015, 09:39

... allocation A framework of Marine Fishery Resource Management Marine fishery resource and fisheries sector The marine fishery resource is a part of the marine ecosystem and defined as the stock of ... merely on biological knowledge rather than economic characteristics of the fishing industry (Gordon, 2002) A framework for marine fishery manageme...

Ngày tải lên: 26/03/2015, 08:42