Tài liệu Báo cáo khoa học: "Automatic Evaluation of Machine Translation Quality Using Longest Common Subsequence and Skip-Bigram Statistics" doc

... automatic evaluation methods for machine translation. The first method is based on long- est common subsequence between a candidate translation and a set of reference translations. Longest common subsequence ... sequences X and Y, the longest common subsequence (LCS) of X and Y is a common subsequence with maximum length. We can find the LCS of two se...

Ngày tải lên: 20/02/2014, 16:20

... spelling, good grammar, rhythm and flow, appropriateness of tone, and several other specific characteristics of good text. In terms of automatic evaluation, we are not aware of any technique that measures ... be created by taking the human translations as posi- tive training instances and machine translations as negative ones; and second, that a non-binary metric of transl...

Ngày tải lên: 20/02/2014, 12:20

... PUF-8, Drosophila and human Pumilio and yeast Puf3 recog- AB CD Fig. 6. Analysis of binding affinity between APUM-2 and the FAS-2 3¢ UTR transcripts with nucleotide substitutions upstream and down- stream of ... as translational regulators in a manner similar to that of other well- characterized members of PUF family. These proteins must bind to transcripts in the plant and r...

Ngày tải lên: 18/02/2014, 06:20

... trans./word 4.21 Rewritten Translations  Original Translations Table 1: Comparison of TDMT Training Translations and Original Translations the rule writers rewrote translations to make tar- get ... D Subj. Quality =  (2) # of test sentences 6.2 MT Quality vs. Construction Methods The level of MT quality achieved by each of the construction methods is compared in Table 2. Co...

Ngày tải lên: 08/03/2014, 21:20

... Statistics of the BioScope corpus. The 2nd and 3d columns show the total number of cues within the datasets; the 4th and 5th columns show the percentage of negated and spec- ulative sentences. 70% of ... common ancestor of all cue and scope leaf nodes is shown in a box. combination of lexical and syntactic patterns. For example, ¨ Ozg ¨ ur and Radev (2009) examined s...

Ngày tải lên: 20/02/2014, 04:20

... ex- amples of the previous section. From the point of view of bag -of- word methods, the pairs (T 1 , H 1 ) and (T 1 , H 2 ) have both the same intra-pair simi- larity since the sentences of T 1 and H 1 as ... (Corley and Mi- halcea, 2005; Glickman et al., 2005)). Given the set of content words (verbs, nouns, adjectives, and adverbs) W T and W H of the two sentences T a...

Ngày tải lên: 20/02/2014, 12:20

... level rather than document level. The reason is that one document often includes both positive and nega- tive sentences, and hence it is difficult to learn the polarity from the corpus tagged at document level. ... the polarity of words There are some works that discuss learning the po- larity of words instead of sentences. Hatzivassiloglou and McKeown proposed a method of learni...

Ngày tải lên: 20/02/2014, 12:20

... The average numbers of sentences in a review docu- ment are 35.49 and 25.89 respectively. The purpose of selecting one of electronics products and restaurants as topics of reviews for our ... specific and tangible features. Also, there are somewhat a fixed set of features of a specific type of product, for exam- ple, ease of use, durability, battery life, photo qu...

Ngày tải lên: 20/02/2014, 12:20

... average number of clusters with each clustering method shown chapter 3 by the part of speech. WC and WF are the average number of senses by the part of speech. In Table 1 and 2, the most ... elements of D are the applied clustering methods, and S x is the final combination results of all clustering methods for x. 1 M 1and M2 have different translating methods b...

Ngày tải lên: 20/02/2014, 16:20

... analysis, parsing, information retrieval, and machine transla- tion. The target application of the method is auto- matic or semi-automatic compilation of a glossary or technical-term dictionary ... terms T ✛ Filtering ✛ ✓ ✒ ✏ ✑ candidates X Figure 1: System configuration Automatic acquisition of technical terms in a cer- tain domain has been studied as automatic term recognition (Kag...

Ngày tải lên: 20/02/2014, 16:20