Báo cáo khoa học: "Dealing with Spurious Ambiguity in Learning ITG-based Word Alignment" pdf

... Train- ing with HaG only obtained similar results with 1- best trained LGFN, which demonstrated that spu- rious ambiguity highly affected the nbest list here, resulting in a less accurate training. ... spu- rious ambiguity for those alignments. We do an em- pirical study of the in uence of spurious ambiguity on parsing and discriminative learning by compar- ing different gram...

Ngày tải lên: 07/03/2014, 22:20

... all distinguishable entities. 2.2 Refining the notion of dis- tinguishing description Using the definition of distinguishing description based on inclusion given above, we are going to show ... points in a rather simple and efficient manner. In §2, we present our definitions of distinguishing descriptions and distinguishable entities and we use them to deal with incomplete dis...

Ngày tải lên: 31/03/2014, 04:20

... grouping of sentences containing coordinate conjunctions. Finally, the algorithm is described in Section 3. I GAPPING, RIGHT NODE RAISING AND REDUCED CONJUNCTION I.I Gapping Gapping is ... DEALING WITH CONJUNCTIONS IN A MACHINE TRANSLATION ENVIRONMENT Xiumlng HUANG Institute of Linguistics Chinese Academy of Social Sciences BeiJing, China* ABSTRACT The paper ... an English-C...

Ngày tải lên: 08/03/2014, 18:20

... obligatory in this case. But in (2) it is obligatory. Unfortunately the distinctive complement with yon is not obligatory, thus the distinction of these two meanings requires also to take into ... this distinction is very useful mainly with respect to machine translation, as we can see translating the different meanings of the examples. PRACTICAL CONCLUSIONS As we have seen...

Ngày tải lên: 18/03/2014, 02:20

... define word specific rules. Such rules can be invoked in many ways. For example, we can associate a word selection rule for an ordinary verb in a dictionary entry for a noun, as shown in Fig. ... problem in machine transla- tion. There are varieties of choices of translation for a word in the source language. Main principles adopted in our system are, (i) Area res...

Ngày tải lên: 31/03/2014, 17:20

... DEALING WITH CONJUNCTIONS IN A MACHINE TRANSLATION ENVIRONMENT Xiuming Huang Institute of Linguistics chinese Academy of Social Sciences Beijing, China* ABSTRACT A set ... coordinator will be called RIGHT-PHRASE. VI CSDC RULES Constraints for determining the grammatical- ness of constructions involving coordinating con- junctions have been suggested by linguists, ... coordinate...

Ngày tải lên: 01/04/2014, 00:20

... using an update interface on IUs. The appli- cations in Figures 2 and 4 make use of this interface to mark the words of the utterance in bold for com- pleted, and in italic for ongoing words (incidentally, the ... stream verbalising this full utterance. At best, timing information is returned as well so that a control component can determine in case of an interruption / barge -in by...

Ngày tải lên: 16/03/2014, 20:20

... need only determine the first pre- parenthesis word aligned with an in- parenthesis word, whereas word alignment requires the respec- tive linking of all such (pre ,in) -parenthesis word pairs. However, ... generalize across instances involving different in- parenthesis terms. Our algo- rithm extends Competitive Linking to deal with multi -word alignments and takes advantage...

Ngày tải lên: 17/03/2014, 02:20

... becomes smaller with more training data, implying the above limit also holds for large training conditions. 1 Introduction Word alignment is a central problem in statistical machine translation ... alignment. Solid lines indicate regular word correspondences while dashed lines indicate spe- cial links. Tags inside [] indicate additional infor- mation about the function of the wo...

Ngày tải lên: 23/03/2014, 16:20

... GRAMMARS 1.1 Lexicalizing Phrase Structure rules In most current linguistic theories the information put in the lexicon has been increased in both amount and complexity. Viewing constituent structures ... is systematically associated with one (or more) lexical item serving as 'head'. These structures are combined with one another with one or more combining operat...

Ngày tải lên: 31/03/2014, 18:20