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

... resolving word boundary ambiguities and the other for sentence understanding. 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 investigation, we focus on sentences ... of word boundary identification from sentence understanding often leads to devising word segmentation rules which are arbitrary and word specific, 2 and hence not useful at all for sentence...

Tài liệu Báo cáo khoa học: "Integrating Syntactic Priming into an Incremental Probabilistic Parser, with an Application to Psycholinguistic Modeling" ppt

... probabilis-tic parser. Three models are compared,which involve priming of rules betweensentences, within sentences, and withincoordinate structures. These models sim-ulate the reading time advantage ... albeit with PCFGrules instead of words. For our ﬁrst model, thiscontext is the previous sentence. Thus, the modelcan be said to capture the degree to which rule useis primed between sentences. ... Between model conditions on rulesfrom the previous sentence, the Within sentence model conditions on rules from earlier in the cur-rent sentence. Each rule acts once as a target, andpossibly...

Tài liệu Báo cáo khoa học: "Guiding Statistical Word Alignment Models With Prior Knowledge" pdf

... content word, say “journal”or “chemistry”, in a document or sentence. We willapproximate the probability of a word as a function word with the relative uncertainty of its being ob-served in a sentence. More ... relativeentropy of word wiaswi= −1log NNj=1cijcilogcijci. With the entropy of a word, the likelihood of word w being tagged as a function word is approximated with w(1)= wand ... of 390K sentence pairs, with total 2.43M Arabic words and 3.38M En-glish words. These sentences are in typical spokentranscription form, i.e., spelling errors, disﬂuencies,such as word or...

Tài liệu Báo cáo khoa học: "Learning with Unlabeled Data for Text Categorization Using Bootstrapping and Feature Projection Techniques" doc

... with a word W, cmax is the category of the title word Tmax, and Tsecondmax 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 of a category with the ... need to find words that are semantically related to a title word, and we define them as keywords of each category. The score of semantic similarity between a title word, T, and a word, W, is...

Tài liệu Báo cáo khoa học: "Wysiwym with wider coverage" pdf

... familiar words (e.g.,article, number). Assuming that the u ser ishappy with the subject of the sentence, h e/shewill ignore the reconﬁguration options and in-stead click around the word ‘takes’ ... language generator with two special features: (a) it can generatetexts from an A-box in any state of completion(even empty); (b) it can generate menus open-ing on anchors within the text, in ... knowledge editingby domain experts.4 Editing with complex typesOur favoured (indeed, only) proposal for em-bracing these variations is based on an analogy with a drawing tool. I n Wysiwym, choosingtake...

Tài liệu Báo cáo khoa học: "Parsing with generative models of predicate-argument structure" pptx

... demon-strate its inadequacy for languages with a freer word order. This leads us to define a new generative modelof CCG derivations, which captures word- word de-pendencies in the underlying predicate-argumentstructure. ... HWDepwhich captures word- word dependencies that are de-fined in terms of the derivation tree itself. It as-sumes that binary trees (with parent category)have one head child (with category) and ... word- worddependencies are expressed by conditioning modi-fiers or arguments on heads. Therefore, the headwords of arguments (such as Smith) are generatedin the following manner:The head word...

Tài liệu Báo cáo khoa học: "Integrating Information Extraction and Automatic Hyperlinking" docx

... 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 structure. The named entity ... is associated with a large selection of Figure 1: Link Target Page (excerpt). The instance the web document is associated to (Isle of Capri) is shown on the left, together with neighboring...

Tài liệu Báo cáo khoa học: "Generating with a Grammar Based on Tree Descriptions: a Constraint-Based Approach" pptx

... 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 isfilled with the above mentioned ROOT descrip-tion) and columns give the lexical entries asso-ciated by the grammar with these words. Anymatrix entry which is empty is filled with the for-mulawhich ... indices. Specifically, an activeedge with category A( )/C(c ) (with c the se-mantics index of the missing component) is re-stricted to combine with inactive edges with cate-gory C(c ), and vice...

Tài liệu Báo cáo khoa học: "HANDING WITH APROEUPS" docx

... 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 words ... be seen by the Kinds of sentences they handle. Syntax-0ased parsers generally deal with relatively simple, syntactically well-formed sentences. IPP handles sucn sentences, Out also accurately...

Tài liệu Báo cáo khoa học: "Coping with Extragrarnmaticality" potx

... 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 sentence ... synonymous with "disk". This phenomenon will result in missing words as well as spurious words. If the system has a unique expectation for what should go in the gap, it should (with appropriate...

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