implementation procedure on the use of linear regression estimation methods
Medical image analysis using statistical shape model based on subdivision surface wavelet
Ngày tải lên :
12/09/2015, 08:19
... exp(·) the exponential function Pr(·) the probability of the event in the brackets Re{·} the real part of the quantity in the brackets xii Chapter Introduction There exists of a large number of objects ... may only affect the shape of some part of an organ With these models without spatial-localization, from the variation of coefficients we could not know the location of the shape variations Secondly, ... integral of the first and second order derivative of the boundary, which control the tension and rigidity of the boundary respectively The constraint energy is introduced to allow user interaction Later,...
- 122
- 362
- 0
Tài liệu Báo cáo khoa học: "Japanese OCR Error Correction using Character Shape Similarity and Statistical Language Model " pptx
Ngày tải lên :
20/02/2014, 18:20
... of the frequencies of the input-output character pairs of the OCR The confusion matrix, however, is highly dependent on the character recognition method and the quality of the input image It ... 3/1294 One of the possible alternatives to the Witten-Bell method is the Good-Turing method (Good, 1953) But we didn't use the method since it assumes the distribution of the frequency of frequencies ... stroke directions to pixels and selecting just pixels on the first, second, and third stroke encountered by the scan line The marginal distribution of the four direction contributivity of such three...
- 7
- 472
- 0
Báo cáo khoa học: "Combining a Statistical Language Model with Logistic Regression to Predict the Lexical and Syntactic Difficulty of Texts for FFL" potx
Ngày tải lên :
08/03/2014, 21:20
... improved the combination of their various lexical and grammatical features using regression methods (Heilman et al., 2008) We also found regression methods to be the most efficient of the statistical ... we can reduce this error, the lemma model may prove to be the best predictor of the three The regression models By the end of the parameterisation stage, each text of the corpus has been reduced ... independent information in the length of the words that can be used for prediction Having considered the complexity of a text’s syntactic structures through the traditional factor of 22 the class j can...
- 9
- 514
- 0
Tài liệu Thermodynamics and Statistical Physics doc
Ngày tải lên :
20/12/2013, 19:15
... the thermodynamic probability, or the number of arrangements, of the state of the system The states with the largest value of Ω will be the ones most likely to occur This equation is carved on ... when we consider work done we have to decide on a sign convention By convention, work done on a system (energy gain by the system) is positive and work done by the system (loss of energy by the system) ... Stretching force This concept becomes more evident when we consider the statistical concept of entropy The central equation of thermodynamics The differential form of the first law of thermodynamics...
- 27
- 425
- 0
Tài liệu Creating Applications with Mozilla-Chapter 10. RDF, RDF Tools, and the Content Model-P3 docx
Ngày tải lên :
21/01/2014, 06:20
... using some subsets of these interfaces constantly and others not at all This section describes some of the most commonly used functions You can look up all of interfaces in their entirety at http://lxr.mozilla.org/seamonkey/source/rdf/base/idl/ ... functions and one attribute (URI), so it's one of the most common interfaces used to manipulate RDF data nsIRDFDataSource contains all the components in Example 10-6 with "datasource" in their contract ... through XPCOM The examples in this section use JavaScript and XPConnect to access the components for simplicity, but you can also use these interfaces with C++, as they are often in the actual Mozilla...
- 17
- 397
- 0
Tài liệu Creating Applications with Mozilla-Chapter 10. RDF, RDF Tools, and the Content Model-P4 pptx
Ngày tải lên :
21/01/2014, 06:20
... this case The base type conversion, based on the data's format, is done automatically 10.3.9 nsIRDFContainerUtils This interface facilitates the creation of containers and provides other container-related ... If you use the indexOf property of nsIRDFContainer, you can also use GetCount to learn how many elements are in the container The count starts at when the container is initialized: numberOfElements ... an anonymous resource, you can create a sequence from it Then you can test the type of the container and see whether it's empty: // create an anonymous resource anonResource = RDF.GetAnonymousResource(...
- 19
- 338
- 0
Tài liệu Creating Applications with Mozilla-Chapter 10. RDF, RDF Tools, and the Content Model-P5 pdf
Ngày tải lên :
21/01/2014, 06:20
... modern theme The next section gives more information on the theme, such as the author, the theme name, and a description The chrome:packages structure that completes the manifest describes the packages ... facilitates the installation and use of new Mozilla software All packages, including the ones that come preinstalled with Mozilla (such as the browser, the MailNews component, and the en-US language ... all the themes defined or supplemented (since you can create a package updated for only one Mozilla component, such as the browser) by this package This section contains only one RDF:li the...
- 16
- 564
- 0
Tài liệu Medical Countermeasures Dispensing Emergency Use Authorization and the Postal Model ppt
Ngày tải lên :
16/02/2014, 20:20
... said Conditions of Authorization The letter of authorization issued by the Commissioner of the FDA includes the conditions of authorization, which address all the elements that are part of the ... The above definition describes the use of the term dispensing in the field of preparedness and response The profession of pharmacy defines dispensing as the interpretation, evaluation, and implementation ... further consideration This section provides an outline of the provisions and implications of the PREP Act, then discusses areas for further work or consideration Copyright © National Academy of...
- 94
- 1K
- 0
Tài liệu Báo cáo khoa học: "Enhanced word decomposition by calibrating the decision threshold of probabilistic models and using a model ensemble" pdf
Ngày tải lên :
20/02/2014, 04:20
... independently from other boundaries (zeroorder) and the graphemic representation of the word, however, is conditioned on the length of the word m j which means that the probability distribution is in fact ... describe the process of word generation from the left to the right by alternately using two dice, the first for deciding whether to place a morpheme boundary in the current word position and the second ... direction with a net increase of 0.0819 of correct boundaries which led to the increased recall Since the deduction of precision is less than the increase of recall, a better over-all performance of...
- 9
- 557
- 0
Tài liệu Báo cáo khoa học: "A Large Scale Distributed Syntactic, Semantic and Lexical Language Model for Machine Translation" doc
Ngày tải lên :
20/02/2014, 04:20
... until the convergence of the N -best-list likelihood Due to space constraints, we omit the proof of the convergence of the N-best list approximate EM algorithm which uses Zangwill’s global convergence ... cross-validation process is then repeated 10 times (the folds), with each of the 10 pieces used exactly once as the validation data The 10 results from the folds then can be averaged (or otherwise ... the same number of WORD-PREDICTOR and the same number of CONSTRUCTOR operations The hypotheses in each stack are ranked according to the log( Gk Pp (Wk , Tk , Gk |d)) score with the highest on...
- 10
- 567
- 0
Tài liệu Báo cáo khoa học: "Reading Level Assessment Using Support Vector Machines and Statistical Language Models" pdf
Ngày tải lên :
20/02/2014, 15:20
... the other After consultation with teachers (future users of our system), we concluded that there are pros and cons to each side, so for the purpose of this analysis we weighted the two types of ... technique used in a variety of text classification problems SVMs are based on the principle of structural risk minimization Viewing the data as points in a high-dimensional feature space, the goal ... curves have been used in other detection tasks in language processing, e.g Martin et al (1997) We use these curves to visualize the tradeoff between the two types of errors, and select the minimum...
- 8
- 446
- 0
Tài liệu Báo cáo khoa học: "Integrating Symbolic and Statistical Representations: The Lexicon Pragmatics Interface" pot
Ngày tải lên :
22/02/2014, 03:20
... on Let's examine the interpretation of compounds Consider (3) Let's consider the representation ~' of (3b) with the highest probability: i.e., the one where cotton bag means bag made of cotton ... feature of SDRT is that if the DICE axioms yield a nonmonotonic conclusion that the discourse relation is R, and information that's necessary for the coherence of R isn't already in the constituents ... unless the bag in (5b) is one of the bags mentioned in (5a) i.e, u = Z and B = member -of For otherwise the events in (5) are too "disconnected" to support ant" rhetorical relation On the other...
- 8
- 318
- 0
Credit Default Swaps Calibration and Option Pricing with the SSRD Stochastic Intensity and Interest-Rate Model pot
Ngày tải lên :
06/03/2014, 04:21
... mention that control variate variance reduction techniques may be used to reduce the number of paths As control variables one may use exponentials of integrals of λ and r, whose expectations are ... dependent on the dynamics, and the two procedures are not equivalent, and the correct one would be to equate to zero the model CDS prices (now depending on ρ, given the nonlinear nature of some ... (2002)) At the moment we content ourselves of calibrating only CDS’s for the credit part To help specifying β without further data we impose a constraint on the calibration of CDS’s We require the β’s...
- 27
- 393
- 0
Báo cáo khoa học: "A Preference-first Language Processor Integrating the Unification Grammar and Markov Language Model for Speech Recognition-ApplicationS" potx
Ngày tải lên :
08/03/2014, 07:20
... made,off, i.e., the computation requirements are reduced by a factor of 0.50 ( the constituent reduction ratio in the last second column of Table is the ration of the average number of built constituents ... lexicon (word entry) contains such information as the word name, the pronunciations (the phonemes), the lexical categories and the corresponding feature structures Information contained in each word ... (using the probability selection principle and the first-1 rule, as listed in Section ) is to use the probabilities of the constituents to select the search direction such that significant reduction...
- 6
- 392
- 0
Báo cáo khoa học: "Towards a Unified Approach to Memory- and Statistical-Based Machine Translation" pdf
Ngày tải lên :
17/03/2014, 07:20
... used only the statistical translation model, one used the translation model and the FTMEM, and one used the translation model and the PTMEM We initially assessed how often the translations obtained ... In 40% of the cases both seeds (the TMEM and the gloss) yield the same translation Only in about 15-18% of the cases the translations obtained from the gloss are better than the translations obtained ... from the translation memory The second sentence is correctly translated only when the system uses a TMEM seed; and fortunately, the translation of highest probability is the one obtained using the...
- 8
- 433
- 0