Tài liệu Báo cáo khoa học: "A Novel Feature-based Approach to Chinese Entity Relation Extraction" ppt

... 2007 FEBS on mitochondrial swelling and lipid peroxidaton in the absence of damage. Exposing mitochondria in vitro to redox active xeno- biotics may simulate oxidative damage of mitochondria in ... mimic [9]. Another way to imitate the SeÆÆÆ N interaction in GPX is if the selenium is not bound directly to the heteroatom (N or O), but is located in close proximity to it, this Keywords...

Ngày tải lên: 19/02/2014, 02:20

... converted to dependency trees us- ing Stanford Parser (Marneffe et al., 2006). We con- vert the tokens in training data to lower case, and re-tokenize the sentences using the same tokenizer from ... sensitive to parser er- rors; on the other hand, integrated model is forced to use a longer distortion limit which leads to more search errors during decoding time. It is possible to 9...

Ngày tải lên: 19/02/2014, 19:20

... differences hold to a lesser degree when a partial dictionary is provided. With MLHMM, different tokens of the same word type are usually assigned to the same cluster, but types are assigned to clusters ... We would also like to thank Noah Smith for providing us with his data sets. Eisner, 2005). Nearly all of these approaches have one aspect in common: the goal of learning is to id...

Ngày tải lên: 20/02/2014, 12:20

... state of a simple finite-state automaton that only has two states. The automaton is set to initial state (q 0 ) at the top of a message. It makes a transition to state (q 1 ) when it encounters ... is to enable the quality and nature of discussions that occur within an on-line discussion board to be communicated in a summary to a potential new- comer or group moderators. We p...

Ngày tải lên: 20/02/2014, 12:20

... EPs. A Chinese thesaurus is adopted and revised to meet this de- mand. Extended Version of TongYiCiCiLin To extend the TongYiCiCiLin (Cilin) to hold more words, several linguistic resources ... word, which is called an atom word group, an atom class or an atom node. The words in the same atom node hold the smallest semantic dis- tance. From the root node to the leaf node, th...

Ngày tải lên: 20/02/2014, 12:20

... error-driven approach is pro- posed to detect chat terms in dynamic Chinese chat terms by combining standard Chinese cor- pora and NIL corpus (Xia et al., 2006b). Lan- guage texts in standard Chinese ... becomes ubiquitous due to the rapid proliferation of Internet applications. Chat lan- guage text appears frequently in chat logs of online education (Heard-White, 2004), custom...

Ngày tải lên: 17/03/2014, 04:20

... highly similar to the substrate-binding region of cytochrome P450 BM-3 [4], whose substrates are long- chain fatty acids. Cytochrome P450 BM-3 has been engineered to improve activities towards substrates such ... Guengerich FP (2007) Electron transport pathway for a Streptomyces cytochrome P450: cytochrome P450 105D5-catalyzed fatty acid hydroxylation in Strepto- myces coelicolor A3(2). J...

Ngày tải lên: 18/02/2014, 08:20

... forma- tion of inositol trisphosphate (IP 3 ), which binds to the IP 3 receptor (IP 3 R) located on the endoplasmic reticu- lum (ER), thereby releasing calcium into the cytoplasm [20,21]. When ... apoptotic cells increased as compared to findings in control cells. These changes, however, were not observed in Occ DE9 -overexpressing cells (Fig. 4A,B). To identify the pathways linked to...

Ngày tải lên: 18/02/2014, 18:20

... oxy- tocin ⁄ vasopressin superfamily peptides and their three receptors were characterized from Octopus in our pre- vious study, whereas other protostomes have been shown to possess only one oxytocin ... recep- tors (TKRs), NK1, NK2 and NK3 receptors (NK1R, NK2R, NK3R), have so far been identified. These receptors belong to the class I G-protein-coupled receptor (GPCR) family, and have bee...

Ngày tải lên: 19/02/2014, 00:20

... Rosa Lanzetta 1 , Michelangelo Parrilli 1 , Antonio Molinaro 1 and Alberto Di Donato 2 1 Dipartimento di Chimica Organica e Biochimica and 2 Dipartimento di Chimica Biologica, Universita ` degli ... group should be attached to O-7 of the heptose moiety D.TheGalNC was attached to the O-3 position of this last heptose as shown by the NOE effect between the anomeric proton of GalN and H-3 of...

Ngày tải lên: 19/02/2014, 13:20