Tài liệu Báo cáo khoa học: "Grammar Error Correction Using Pseudo-Error Sentences and Domain Adaptation" pdf

... fit the pseudo-errors to the real-errors, we apply a do- main adaptation technique. Namely, we regard the pseudo -error corpus as the source domain and the real -error corpus as the target domain, and ... large error cor- pora. We tackle this problem by using pseudo- error sentences generated automatically. Fur- thermore, we apply domain adaptation, the pseudo -error sente...

Ngày tải lên: 19/02/2014, 19:20

... largely underestimated and the pre- cision will be overestimated. For the BP/EM training, we used 10 BP iter- ations for each sentences, and 5 global EM iter- ations. By using a damping scheme ... Press. Rada Mihalcea and Ted Pedersen. 2003. An evaluation exercise for word alignment. In Rada Mihalcea and Ted Pedersen, editors, HLT-NAACL 2003 Workshop: Building and Using Paralle...

Ngày tải lên: 22/02/2014, 02:20

... Compliment error Adjective Lexical error Adverb Lexical error Preposition Lexical error on normal and dependent preposition Article Lexical error Pronoun Lexical error Others Collocation error ... Targeted error categories We selected 13 error categories for detection. Table 1. Error categories to be detected Noun Number error, Lexical error Verb Erroneou...

Ngày tải lên: 20/02/2014, 16:20

... Linguistics Grammar Development in GF Aarne Ranta and Krasimir Angelov and Bj ¨ orn Bringert ∗ Department of Computer Science and Engineering Chalmers University of Technology and University of Gothenburg {aarne,krasimir,bringert}@chalmers.se Abstract GF ... rules and a large lexicon. GF provides powerful tools for building morphological lexica and exporting them to other formats,...

Ngày tải lên: 22/02/2014, 02:20

... in the monomer and domain- swapped dimer. The monomer and domain- swapped dimers of stefins A and B are illustrated in Fig. 2. Pro74 is widely conserved in stefins and cystatins, and is found in ... A and chicken cystatin) [121,122]. The domain- swapped dimer of stefin A (Fig. 2A) is made of strand 1, the a-helix and strand 2 from one mono- mer, and strands 3–5 from the other...

Ngày tải lên: 14/02/2014, 18:20

... were pooled and dialyzed against a sodium acetate buffer (200 mm, pH 4.0). XBS and XAN All purified XBS, XAN and mutant variants were free from protein impurities as verified by SDS ⁄ PAGE and silver ... both XBS and XAN involved in substrate interaction were selected based on the crystal structures of XBS and XAN soaked with xylo- tetraose and xylopentaose, respectively [12] (Fig...

Ngày tải lên: 14/02/2014, 19:20

... (C580R and L55-2) and polyQ antibody (1C2). The antibodies showed no difference in immunoreactivity of ATN1 and various fragments between the Neuro2a and COS-7 cells. 1C2 labelled the ATN1-Q77 bands ... progressive dementia, epilepsy, gait disturbance and involuntary movement (chorea and myoclonus) and, pathologi- cally, by combined degeneration of the dentatorubral and pallido...

Ngày tải lên: 15/02/2014, 01:20

... (1996) neu ro : Tang cUdng xay dflng dao dflc tU tfldng, phit trien giio due khoa hpc van hoi, dung ly luan khoa hgc de vu trang cho con ngUdi, diing da luan dung ddn de hUdng ddn con ngUdi, ... trpng cua nd, nen DCS Trung Quo'c da cd hai nghj quylt Trung Udng (Hpi nghj Trung Udng 6 khoa XII va Hpi nghj Trung Udng 6 khoi XIV) ban ve vd'n dl xay dflng vdn minh tinh...

Ngày tải lên: 17/02/2014, 05:20

... cua iMy Dau cd chflng khoan la cd sd ciia sfl khdng on dinh ciia thi trfldng. Nghien ciiu Kinh t4s6 370 ' Thang 3/2009 53 Bdn chat cua cuoc khung khoang KH nay la cd hdi ... trong khu viic tai chinh, sau dd lan sang ca nen kinh te thiic. Nam 2008 trong thi trudng chUng khoan la nam xau nha't, thay ddi nhieu nha't, cac nha dau tU dang dflng trfldc mot...

Ngày tải lên: 17/02/2014, 05:20

... [19], and 50- and 20-fold decreased inhibi- tion by indinavir and SQV [17,18]. Unlike Ile50, Ile54 does not directly interact with APV, but mutations of Ile54 are frequent in APV resistance and ... inhibitors. There- fore, the structural effects of APV and SQV were com- pared for PR WT and mutants PR I50V ,PR I54M and PR I54V complexes, using previously reported SQV complexes...

Ngày tải lên: 18/02/2014, 04:20