a complex networkbased approach for boundary shape analysis
Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc
... measured with an infrared gas analysis system (Uras 3 G; Hartmann & Braun AG, Frank-furt am Main, Germany). A whole-rosette cuvette designwas used as described in [31]. Gas exchange was ... acclimation in A. thalianaFEBS Journal 278 (2011) 506518 ê 2010 The Authors Journal compilation ê 2010 FEBS 509 A systems biology approach for the analysis ofcarbohydrate dynamics during acclimation ... Whereas manytropical and subtropical species have only limitedcapacities to cope with low temperature, plants fromtemperate climates, such as Arabidopsis thaliana, growat low temperature and can...
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Báo cáo khoa học: "Analysis and Synthesis of the Distribution of Consonants over Languages: A Complex Network Approach" pptx
... preferential attachment can beinterpreted as the tendency of a language to choose a consonant that has been already chosen by a large number of other languages. We posit that it isthis preferential ... preferential at-tachment,3Mean error is defined as the average difference betweenthe ordinate pairs where the abscissas are equal.ã Provide a simplied mathematical model tosupport our analytical ... 727–730.L. A. Adamic and B. A. Huberman. 2000. The na-ture of markets in the World Wide Web. QuarterlyJournal of Electronic Commerce 1, 512.R. Albert and A L. Barab´asi. 2002. Statistical me-chanics...
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Báo cáo khoa học: "A GENERATIVE GRAMMAR APPROACH FOR THE MORPHOLOGIC AND MORPHOSYNTACTIC ANALYSIS OF ITALIAN" ppt
... The form is passive, as "chiamare" (to call) is a transitive verb (the auxiliary verb for the active form is to have). In 36 this case morphosyntactic analysis has solved an ambiguity: ... dv2. andarâ v.intran.simple I The other sets of data are contained in the Prolog workspace and are structured as tables of a relational data base. The set of the classes of endings is a table ... successfully applied the morphologic categories of the verbs are changed and the attribute 'active'/'passive' can bc specified correctly. For example, after the morphosyntactic analysis. ...
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A logic-programming approach to network security analysis potx
... traceInteraction rules Analysis databaseLogic EngineFigure 2.1: Analysis framework2.2 Analysis frameworkThe MulVAL core analysis fra mework is shown in Figure 2.1. An analysis database is a collection ... constantsIn Datalog, a term is either a constant or a variable. Datalog is an untyped language,so a predicate can be applied to arbitrary terms. However, to make a Datalog sentencemeaningful, ... vulnerability that matches thepattern. An underscore-led variable such as AttackSrc is an anonymous variable inDatalog — one that appears only once in a clause, and thus whose value do es notmatter....
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Báo cáo khoa học: "A Bio-inspired Approach for Multi-Word Expression Extraction" doc
... natural language are alsoobserved. For example, we improve MWE min-ing result by EBP detection. Comparisons withvariant n-gram approaches, which are the leadingapproaches, are performed for ... extraction, LCS approach is applied with great efficiency and per-formance guarantee. Experimental resultsshow that LCS-based approach achievesbetter results than n-gram.1 IntroductionLanguage ... extraction of MWE plays an important rolein several areas, such as machine translation (Pas-cale,1997), information extraction (Kalliopi,2000)etc. On the other hand, there is also a needfor...
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Which interest rate scenario is the worst one for a bank? Evidence from a tracking bank approach for German savings and cooperative banks potx
... cross-checking Volker Wieland 21 2007 Corporate marginal tax rate, tax loss carryforwards and investment functions – empirical analysis using a large German panel data set Fred Ramb xt,i,jj ... marketability of bank assets and managerial Falko Fecht rents: implications for financial stability Wolf Wagner 31 07 2008 Which interest rate scenario is the worst one for a bank? ... visiting researchers have access to a wide range of data in the Bundesbank. They include micro data on firms and banks not available in the public. Visitors should prepare a research project...
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Báo cáo khoa học: "A Hybrid Relational Approach for WSD – First Results" ppt
... give-cake big-cake … Figure 1. Attribute-value vector for syntactic relations Given that some types of information are not avail-able for certain instances, many attributes will have null values. ... a few are designed for specific applica-tions, such as MT. Existing multilingual approaches can be classified as (a) knowledge-based ap-proaches, which make use of linguistic knowledge manually ... only classified a few ex-amples (form 1 to 6). In Table 2 we show the accuracy of the theory learned for each verb, as well as accuracy achieved by two propositional machine learning algorithms...
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Making sense of a complex world Accounting for royalty arrangements – issues for media companies pptx
... payable – Advance payments 20Accounting for royalties payable – Recognition and valuation of assets and liabilities 23Accounting for royalties payable – Stepped royalties 24Accounting for royalties ... that are currently streaming a webcast. For this reason the royalties payable for webcasting are typically calculated per listener hour. However, there are a wide variety of royalty arrangements ... (IPR)Advance payment may be received from licenseeIs the obligation a financial / monetary liability?Advance payment may be made to licensorIs the asset a financial/monetary asset?Is the value...
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báo cáo hóa học: " A utility-based approach for secondary spectrum sharing" pot
... wefocus on the case in which there is at least one channelavailable for each node. We shall also assume that eachnode can transmit on one channel at a time. For each node i ẻ V and channelc∈ Cwe ... transmitters and receivers. This results inthe operational constraint that two such sessions cannotactively use a narrowband channel at the same instant.Dashouk and Alanyali EURASIP Journal ... Leith-Clifford’s performance deteriorates for decreasing channel availability compared with thegradient ascent-based methods which again display closeperformance b etween each other. Gibbs algorithmunderperforms...
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Báo cáo hóa học: " Research Article A Machine Learning Approach for Locating Acoustic Emission" pdf
... performance. We note that the SVMs trained with 256-dimensional raw AE data had quite poor performance, wherethe AUC was 0.39 and 0.31 for datasets SR1 and SR2.We also examined the performance ... crucialpatterns from the total AE data, as well as particular P-wavearrivals, may provide clues for distinguishing between realevents and extraneous signals, thus improving the spatialaccuracy ... that the damage can be inferredthrough analysis of the signals obtained from inspection.Acoustic emission (AE) events can serve as a source ofinformation for locating the damage, particularly...
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Báo cáo hóa học: "Research Article A Rules-Based Approach for Configuring Chains of Classifiers in Real-Time Stream Mining Systems Brian Foo and Mihaela van der Schaar" pot
... time intervals, a larger state space can even EURASIP Journal on Advances in Signal Processing 3stream dynamics. Stream dynamics a ect the APP of positivedata arriving at each classifier, which ... Consequently,every parameter in (5) can be easily estimated based onsome locally observable data. By exchanging these locallyobtained parameters and configurations across all classifiers,each classifier can then ... costs.3. Background on Binary Classifier Chains3.1. Characterizing Binary Classifiers and Classifier Chains. A binary classifier partitions input data objects into two classes, a “yes” class H and a “no”...
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Báo cáo hóa học: " Research Article A Fault Diagnosis Approach for Gears Based on IMF AR Model and SVM" pot
... such way that the margin is maximized,namely, the distance between the boundary and the nearestdata point in each class is maximal. The nearest data pointsare used to define the margin and are ... artificially created defects. Inthis paper, targeting the nonstationary characteristics of gearvibration signal and disadvantage of AR model, a faultfeature extraction method in which IMF and ... number and have better generalization thanANNs and guarantee that the extremum and global optimalsolution are exactly the same. Meantime, SVMs can solve thelearning problem of a smaller number...
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Báo cáo hóa học: " Research Article A Cross-Layer Approach for Maximizing Visual Entropy Using Closed-Loop Downlink MIMO" docx
... multiple antennas can be classified and ordered basedon the metric of the channel gain. To perform this antennaselection at any instantaneous channel realization, we mea-sure the channel for each antenna ... antenna using a channel estimation.More specifically, the antenna with the best channel gain islabeled as the 4th antenna, and the antenna with the secondbest antenna as the 3rd antenna, and ... quality criterion exists as analternative. Therefore, the current technical limitation liesin the lack of quality criteria for evaluating the performancegain attained by the cross-layer approach. In...
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Báo cáo hóa học: "Research Article A Geometrical-Based Model for Cochannel Interference Analysis and Capacity Estimation of CDMA Cellular Systems" pot
... Relative gain versus P (outage) for flat-top beamformersof various beamwidths. The case of an omni-directional antenna isalso considered.flattop beamformers with beamwidths equal to 120, 65, and10 ... in cellular communications is the circular-cell approximation. In this paper, an alternative analysis basedon the hexagonal shape of the cells is presented. A geometrical-based stochastic model ... cells sectorization andBS antenna radiation pattern has also been studied. Cellssectorization and use of narrow beam BS antennas increase Hindawi Publishing CorporationEURASIP Journal on Wireless...
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Báo cáo hóa học: " Research Article A Statistical Multiresolution Approach for Face Recognition Using Structural Hidden Markov Models" pptx
... statistical measures to be calculated as a re-sult. DWT has also been used for feature extraction in PCA-based approaches [26, 27]. The Gabor wavelet in particularhas been used extensively for ... is for this reasonthat the recognition rates for wavelet/HMM are rather low for this database, ranging from 35.8% when Haar was usedto 42.9% for Gabor. The recognition rates increase dramati-cally ... t a l . 9 (a) (b)Figure 8: Samples of faces from (a) the AT&T Database of Faces[17] and (b) the Essex Faces95 database [35]. The images containvariation in pose, expression, scale, and...
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