Báo cáo khoa học: "Aligning words using matrix factorisation" pptx

... increase (1) (2) (3)(4) Figure 2: Same as figure 1, using cepts (1)-(4). English words cepts Mots francais Mots francais cepts English words Figure 3: Matrix factorisation of the example from fig. 1, ... Similarly, given K cepts, words to cepts alignments may be represented by a I × K matrix F and a J × K matrix E, with positive elements indicating alignments. It is easy to see th...

Ngày tải lên: 23/03/2014, 19:20

... between individual English words and individual French words, we generate English and French words in pairs in addition to singly. For two words e and f that are mutual translations, instead ... that all individual words are independent. We take n P([E; F]) = p(n)p(m) H p(ei) fi p(fj) i=l j=l where p(n) is the probability that an English sen- tence is n words long, p(...

Ngày tải lên: 31/03/2014, 06:20

... mem- brane-bound enzymes which are involved in degrada- Keywords collagen I; extracellular matrix; inhibitors of matrix metalloproteinases; matrix metalloproteinases; S100A4 Correspondence J O. Winberg, ... & Mauch C (1999) Tissue inhibi- tor of matrix metalloproteinase-2 regulates matrix metalloproteinase-2 activation by modulation of mem- brane-type 1 matrix metalloproteinase...

Ngày tải lên: 18/02/2014, 11:20

... proteins were collected onto glass fiber filters using a cell harvester, washed with 5% trichloroacetic acid (w/v), and radioactivity was counted using a liquid scintil- lation counter. Background ... was determined by UV spectroscopy, using an extinction coefficient of 10 280 M )1 Æcm )1 [22]. AAP concentrations were also determined spectrophotometri- cally using an extinction coefficien...

Ngày tải lên: 19/02/2014, 12:20

... different types of words: filled pauses (um, uh), fragments (wh-, redistr-), backchannels (uh-huh, mm-hm), guesses (where the transcribers were unsure of the correct words) , and full words (everything ... considers only the 36159 in- vocabulary full words in the reference transcriptions (70 OOV full words are excluded). We collected the following features for these words: Speaker s...

Ngày tải lên: 20/02/2014, 09:20

... 1999), using a polynomial kernel with degree 4 and additive term 1. As a baseline, we trained and tested a model using only the lexical-matching features. We then trained and tested models using ... 10598 {dbikel,vittorio}@us.ibm.com Abstract This paper describes a novel event-matching strategy using features obtained from the tran- sitive closure of dependency relations. The method y...

Ngày tải lên: 20/02/2014, 09:20

... 2003), that models the intuition that the usage of certain words in a discourse unit (sentence) tends to trigger the usage of other words in subsequent discourse units. (A similar intuition holds ... IBM models (Brown et al., 1993), which assume that certain words in a source language sentence tend to trigger the usage of certain words in a target language translation of that sentence...

Ngày tải lên: 20/02/2014, 12:20

... semantically related words using measures of distributional similarity, but these typically are not able to distin- guish between synonyms and other types of semantically related words such as antonyms, ... (translational) context of that word. We assume that words that share transla- tional contexts are semantically related. Hence, relatedness of words is measured using distribu-...

Ngày tải lên: 20/02/2014, 12:20

... different in for- malism, model the two languages using tree-based transduction rules or a synchronous grammar, pos- sibly probabilistic, and using multi-lemma elemen- tary structures as atomic ... tree-to-string model than with a tree-to-tree model using two trees. In a different approach, Hwa et al. (2002) aligned the parallel sentences using phrase based statistical MT models an...

Ngày tải lên: 20/02/2014, 15:20

... First, all possible alignments are hypothesized as a matrix filled with occurrence similarities between source words and target words. Second, using the occurrence similarities and other constraints, ... 19,402 Number of source words (English) 156,128 Number of target words (Japanese) 178,247 Number of source content words (English) 58,633 Number of target content words...

Ngày tải lên: 20/02/2014, 18:20