Báo cáo khoa học: "A Lazy Way to Chart-Parse with Categorial Grammars" ppt

... A Lazy Way to Chart-Parse with Categorial Grammars Ill Remo Pareschi and Mark Steedman ? Dept. of AI and Centre ... associated with one and only one value We use round brackets to def'me sets, and we notate features as [label value]. We refer to variables with symbols starting with capital letters, and to ... John, (18), with loves, (14), to obtain Jo...

Ngày tải lên: 17/03/2014, 20:20

... Mumble-86. 3 Generator Architecture There are many different ways of imple- menting a TAG-based generator. We consider the principles that we take to be common to any TAG generator and indicate ... for this methodology to work, (McDonald & Pustejovsky, 1985) point out that they have to make some strong assumptions about the logical form input to their generator. Notice...

Ngày tải lên: 31/03/2014, 06:20

... transfer instructions associated with that rule. After integration, the selected parse tree is traversed from top to bottom, executing the transfer instructions associated with each node. The instructions ... resorted to from time to time. There are, of course, several disadvantages to doing things this way. If there are multiple source languages, the linguist must repeat,...

Ngày tải lên: 01/04/2014, 00:20

... is the de- cay factor in order to make the kernel value less variable with respect to the subtree sizes. In ad- dition, the recursive rule (3) holds because given two nodes with the same children, ... number of different sub-trees is exponential with the parse tree size, it is computationally infeasi- ble to directly use the feature vector ()T φ . To solve this computationa...

Ngày tải lên: 20/02/2014, 12:20

... top 30 associa- tions are more or less neutral towards the senses, so even for us it was not always possible to clearly assign them to one of the two senses. In other cases, outliers led to ... context vectors instead of global co-occurrence vectors, is a good way to deal with the problem of word sense induction. However, there is a pitfall, as the matrices of local vectors...

Ngày tải lên: 20/02/2014, 16:20

... seeds are retrieved from the repository to train a decision list for NE classification. 3. The learned rules are applied to the NE candidates stored in the repository. 4. The proper names tagged ... 86.7% To benchmark the quality of the automatically constructed corpus (Table 2), the testing corpus is first processed by our parser and then saved into the repository. The reposi...

Ngày tải lên: 20/02/2014, 16:20

... signer’s head to waist level, and horizontally from touching/close to the body to at arm’s length in front of and to the side of the signer. Signs can be categorised in terms of the ways they use ... is used to associate pronouns with discourse referents, and reuse of nouns is used to imply co-reference to the same linguistic referent. Currently, the most common 50% CMU links...

Ngày tải lên: 20/02/2014, 16:20

... synthetic toxin (sWntx-5) agree with those anticipated for the natural toxin. We show that this toxin interacts with relatively low affinity (K d ¼ 180 n M ) with the muscular-type acetylcholine receptor ... of toxins were incubated with 3 n M of active sites of receptors and 5 n M of 125 I-labelled a-Bgtx for at least 4 h. With a7 receptors, the toxin was incubated at different conce...

Ngày tải lên: 21/02/2014, 03:20

... before moving on to investigate a plan for CS263. Since the teacher of C3200 has nothing to do with the plan for taking C3263, the mechanisms for retaining dialogue context will fail to iden- tify ... the same focus level within the expanded plan for earning credit in a course. The action of going to the cashler's office to pay one's tuition also appears within t...

Ngày tải lên: 21/02/2014, 20:20

... the class associated with A to the class associated with B. If no such role exists, the search is for a role relating the nearest ancestor of the class of A to any ancestor of the class of ... SThe ruJels may need to be used tecureively to get to a constanL aEvery expression in WML has a type. 4.1.¢ Knowledge Acquisition We have developed two complementary tools to gr...

Ngày tải lên: 21/02/2014, 20:20