Báo cáo khoa học: "FACTORIZATION OF LANGUAGE CONSTRAINTS IN SPEECH RECOGNITION" pptx

... handling these kind of linguistic constraints using integer pro- gramming approaches (Riedel et al., 2006; Bha- rati et al., 2008). In these approaches dependency parsing is formulated as solving ... capture basic linguistic information, then the usefulness of the statistical system improves a lot. In this paper, we presented a new method of incorporating linguistic constrai...

Ngày tải lên: 07/03/2014, 22:20

... use of a discriminatively trained n-gram model, giving a total reduction of 1.2% over the baseline Switchboard system. 1 Introduction The predominant approach within language model- ing for speech ... flexi- bility in terms of the choice of features in the model; in previous work features were incorporated in the model through modification of the underlying gen- erative pa...

Ngày tải lên: 20/02/2014, 15:20

... shown that interactions between KCs and endotoxin comprise the initiating event lead- ing to hepatotoxicity in liver injury, including endotox- emia and ischemia ⁄ reperfusion injury [14]. In our studies, ... mediator of lethal sepsis, triggering the production of proinflammatory cytokines and liver injury [13]. Therefore, the present study aimed to elucidate the role of KCs in the...

Ngày tải lên: 14/02/2014, 18:20

... long-chain saturated fatty acids (SFAs) led to increased expression of proin- flammatory cytokines, inhibition of insulin signaling, induction of endoplasmic reticulum (ER) stress, and promotion of ... elevations in the expression of activating transcription factor 4 (ATF4) and of CCAAT⁄ enhancer-binding protein homologous protein (CHOP) proteins downstream of eIF2a were observ...

Ngày tải lên: 14/02/2014, 22:20

... role in skin wound healing. After a skin injury, PPARb expression is rap- idly elevated in the epidermis at the wound edges; dele- tion of a single PPARb allele results in delayed wound healing ... cultured human keratinocytes [14]. In this study, we examined the interaction between CerK and PPARb, and its role in regulating keratino- cyte survival. We report that in a mouse ker...

Ngày tải lên: 18/02/2014, 18:20

... break into the field with a new system, and modifying existing systems—even in a conceptually simple way—can require significant reengineering. Such “lab work” mainly consists of reusing or rein- venting ... lattice parsing for free. Instead of being integer positions in an string, I, J and K can be symbols denoting states in a finite-state automaton. The code does not have to change,...

Ngày tải lên: 20/02/2014, 16:20

... these three arginines in TClpB. By combining an arginine mutation with the WalkerA mutation in the other AAA+ module, we tested the roles of the arginines in ATP binding and hydrolysis in each module. ... of the hexameric form, but not for the ATP-induced motion of the middle domain. Results The conserved arginines are not involved in nucleotide binding To examine the roles o...

Ngày tải lên: 06/03/2014, 00:20

... from jararhagin disin- tegrin) is essential for binding to the I domain of a 2 integrins [24]. Similarly, members of the ‘lysine–threo- nine–serine (KTS)–disintegrin’ family contain the consensus ... determine the role of specific amino acids in protein–protein interactions. For instance, selective carbamylation of the a-amino group of the tissue inhibitor of metalloproteinases-2...

Ngày tải lên: 07/03/2014, 06:20

... enabling this work we trained a multitude of instances of the same phrase-based SMT sys- tem on 30 distinct combinations of language- pair and domain, each with fourteen distinct training sets of increasing ... point but lies within the range of the set of initial points. However, it does give a measure of the closeness of the curve fit using only the initial points with the g...

Ngày tải lên: 07/03/2014, 18:20

... with ADP indicated in red. The helix-turn-helix (HTH)-containing DNA binding domain of DnaA is in green and the winged helix (WH)-containing domain of Orc1 ⁄ Cdc6 is in dark blue. N. P. Robinson ... the origin of replica- tion in Pyrococcus, providing the first experimental proof of a localized origin of replication in the archaea [52]. Interestingly, in a situation remin...

Ngày tải lên: 07/03/2014, 21:20