Báo cáo khoa học: "Using Readers to Identify Lexical Cohesive Structures in Texts" potx

... in- dexing through lexical chaining. In C. Fellbaum, ed- itor, WordNet: An Electronic Lexical Database, pages 333–351. MIT Press, Cambridge, MA. Regina Barzilay and Michael Elhadad. 1997. Using ... annotators by taking the proportions of items marked as anchored by annotator in the whole of the dataset, and assuming that for every word, the person was toss- ing a coin with P(heads)...

Ngày tải lên: 17/03/2014, 06:20

... improvement over those ob- tained by Marcu (2000) in his corpus-based ap- proach which achieves an f-score of 84.9% 3 for identifying discourse connectives in text. While bearing in mind that the evaluations ... hierarchy of senses. In our experiments we consider only the top level categories: Ex- pansion (one clause is elaborating information in the other), Comparison (information...

Ngày tải lên: 08/03/2014, 01:20

... that relation. In addition to providing a set of com- pounds to use as input for our compound disam- biguation algorithm, one aim in constructing this corpus was to examine the relations that exist in naturally ... word in WordNet is linked to a set of senses, with each sense identifying one particular meaning of that word. For example, the noun ‘skin’ has senses rep- resentin...

Ngày tải lên: 08/03/2014, 02:21

... classification training data. 2,000 articles containing smiles and 2,000 articles containing frowns were held-out as optimising test data. We took increasing amounts of articles from the remaining dataset ... testing showed that the results are not signifi- cantly different when training on one topic and test- ing on another. It is interesting to note, though, that providing a dataset of mixe...

Ngày tải lên: 17/03/2014, 06:20

... default-inheritance system that inherits properties from superclass to subclass, us- ing Touretsky's [1986] minimal inferential dis- tance principle to resolve conflicts; • various support tools, ... click- able buttons in the response window; objects to be added to the discourse in- focus list; and a testing function that determines if a query is answerable. Content-...

Ngày tải lên: 17/03/2014, 08:20

... passed on to another component, the surface generator. The job of generator is to use whatever syntactic and lexical information is needed to translate the logical propositions into English. ... containing a subordinate clause (sentence 2). The sentences in 1 and 2 also show that a generation system should be able to choose between definite and indefinite reference and decid...

Ngày tải lên: 17/03/2014, 19:21

... correct or incorrect in order to avoid priming users to pay more or less attention in subsequent messages. Users did not have to finish listening to the entire list before making their selection. ... ability to listen to incoming SMS messages using text -to- speech (TTS). Au- tomatic speech recognition (ASR) affords users a hands-free, eyes-free method of replying to S...

Ngày tải lên: 23/03/2014, 16:20

... idea is to restore sample diversity after each resampling step by per- forming MCMC resampling steps on each particle’s history, thus leading to particles with different his- tories in each generation, ... provides an in- tuitive generative story for the observed data. Each generated word token corresponds to a customer sit- 85 ting at one of the unboundedly many tables in an imag...

Ngày tải lên: 30/03/2014, 17:20

... Using Crowdsourcing to Improve the Evaluation of Grammatical Error Detection Systems Nitin Madnani a Joel Tetreault a Martin Chodorow b Alla Rozovskaya c a Educational Testing Service Princeton, ... promise. 508 ing to both address the lack of appropriate evaluation metrics and to make system comparison easier. Our solution is general enough for, in the simplest case, intrinsically ev...

Ngày tải lên: 30/03/2014, 21:20

... counter, to insure the same variable is never used twice. One way to do this in Prolog is to include 53 a place for the counter in each grarmnar predicate. This can be done by including a parameter ... Declarations to the Prolog interpreter could be included to indicate the predicate argument places that contain l-terms. Consider what would be involved in this modific...

Ngày tải lên: 31/03/2014, 17:20