Tài liệu Báo cáo khoa học: "INTEGRATING WITH WORD BOUNDARY IDENTIFICATION SENTENCE UNDERSTANDING" docx

... resolving word boundary ambiguities and the other for sentence understand- ing. Ours combine these two functions together, performing word boundary identification alongside with sentence under- ... sentence rather than a collection of cor- rectly pre-segmented words. It performs word boundary disambiguation concurrently with sentence understanding. In our investi...

Ngày tải lên: 20/02/2014, 21:20

... probabilis- tic parser. Three models are compared, which involve priming of rules between sentences, within sentences, and within coordinate structures. These models sim- ulate the reading time advantage ... albeit with PCFG rules instead of words. For our first model, this context is the previous sentence. Thus, the model can be said to capture the degree to which rule use is primed betwee...

Ngày tải lên: 20/02/2014, 12:20

... content word, say “journal” or “chemistry”, in a document or sentence. We will approximate the probability of a word as a function word with the relative uncertainty of its being ob- served in a sentence. More ... relative entropy of word w i as  w i = − 1 log N N  j=1 c ij c i log c ij c i . With the entropy of a word, the likelihood of word w being tagged as a function w...

Ngày tải lên: 20/02/2014, 12:20

... with a word W, c max is the category of the title word T max , and T secondmax is other title word with the second high similarity score with the word W. This formula means that a word with ... Since the keywords for text categorization must have the power to discriminate categories as well as similarity with the title words, we assign a word to the keyword list...

Ngày tải lên: 20/02/2014, 16:20

... familiar words (e.g., article, number). Assuming that the u ser is happy with the subject of the sentence, h e/she will ignore the reconfiguration options and in- stead click around the word ‘takes’ ... language generator with two special features: (a) it can generate texts from an A-box in any state of completion (even empty); (b) it can generate menus open- ing on anchors within the t...

Ngày tải lên: 20/02/2014, 16:20

... demon- strate its inadequacy for languages with a freer word order. This leads us to define a new generative model of CCG derivations, which captures word- word de- pendencies in the underlying predicate-argument structure. ... HWDep which captures word- word dependencies that are de- fined in terms of the derivation tree itself. It as- sumes that binary trees (with parent category ) hav...

Ngày tải lên: 20/02/2014, 16:20

... information to the Internet or to any other docu- ment base without accessing a search engine. The quality of the link targets is much higher than with standard search engines since, first of all, only ... MUC-7/MET-2 named entity types can be enhanced with more complex internal structures. For instance, a person name ne-person is defined as a subtype of enamex with the above st...

Ngày tải lên: 20/02/2014, 16:20

... conjunction of lexical tree descriptions with the tree description associ- ated with the word by the grammar. Figure 2 illustrates this idea for the sentence “John loves Mary”. The tree on the ... which is filled with the above mentioned ROOT descrip- tion) and columns give the lexical entries asso- ciated by the grammar with these words. Any matrix entry which is empty is filled w...

Ngày tải lên: 20/02/2014, 18:20

... classifies words into three groups - words which must be fully processed i edlately, words which should be saved in short-ter~ memory, and then processed later, if ne,=essary, and words which ... saved words Into the story representation, and In the many cases 60 where the word is not important, no effort above saving the word is required. The processin~ strategy for these wo...

Ngày tải lên: 21/02/2014, 20:20

... of unknown words, 438 stopping if both words become recognizable. Of course, additional compounding of multi.hie iexical deviations (e.g., misspellings, run-on words and split words in the ... omit words from his input. The degree of recovery possible from such ungrammaticalities is, of course, dependent on which words were left out. In practice, words whose contribution to the sentenc...

Ngày tải lên: 21/02/2014, 20:20