... choice of models. The first part focuses on the trend models, while the second discusses the air pollution component. 5.2.1 Modelling trends, seasonal variation and temporal correlation The model ... covariate and the rest are not used. 5.2 Description of the statistical models used Dynamic generalised linear models extend the standard approach to analysing these data by: (...
Ngày tải lên: 17/02/2014, 10:20
... easier with the normal-form model than the dependency model, we present additional results for the normal- form model. Table 2 gives the results for the normal-form model for various feature sets. The ... Parsing Models Log -linear models (also known as Maximum En- tropy models) are popular in NLP because of the ease with which discriminating features can be in- cluded i...
Ngày tải lên: 23/03/2014, 19:20
The Document Object Model (DOM)
... object, and pass the file name to the domOne object. The domOne object creates a parser object, parses the document, then processes the DOM tree (aka the Document object) via the printDOMTree ... listing For the fragment on the left, here are the nodes returned by the parser: 1. The Document node 2. The Element node corresponding to the <sonnet> tag 3. A Text...
Ngày tải lên: 30/09/2013, 04:20
The Document Object Model
... provide another way to lo through the children of a node, dem . This example counts the number of characters in all the Text nodes within the <body> of the document. Notice the way the countCharacters( ... and a button. When the user clicks the button, one of the paragraphs is converted to uppercase. the id attribute of the <p> tag. The event handler o...
Ngày tải lên: 05/10/2013, 13:20
The Three Layer Model
... matchmaker: the message type (sometimes called the speech act) and the content. The former denotes the intent of the message (e.g., query or assertion) while the latter denotes the information ... on average: the amount the producer receives in any single transaction may be more or less than the amount paid by the customer, and the broker pays or receives the d...
Ngày tải lên: 05/10/2013, 13:20
The OSI Reference Model
... unpacking the books or sets up the bureaus before unpacking the clothes. Otherwise, the books and the dishes would be unpacked before there are places to put them. The different boxes for the various ... equivalent to Layer 3. They are not concerned about the contents of the shipment, the numbers on the boxes, or the labels that characterize the contents. They take...
Ngày tải lên: 19/10/2013, 03:20
The Black Scholes Model
... with these substitutions, work out the expected value of the payoff. The present value of this amount equals the fair value of the option today. r Solve the Black Scholes equation subject to the ... conditions. Either of these methods can be used to derive the Black Scholes model for the prices of European call and put options, which is the most famous and widely used op...
Ngày tải lên: 25/10/2013, 19:20