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

Báo cáo khoa học: "Importance of linguistic constraints in statistical dependency parsing" ppt

... 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 constraints into the sta-tistical ... limitation of both these parsers is that they won't take linguistic constraints into account explicitly. But, in real-world applications of the parsers, some basic linguistic constraints are...

Tài liệu Báo cáo khoa học: "Discriminative Syntactic Language Modeling for Speech Recognition" pdf

... use of a discriminatively trained n-gram model,giving a total reduction of 1.2% over thebaseline Switchboard system.1 IntroductionThe 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 themodel through modiﬁcation of the underlying gen-erative parsing or tagging model, ... the train-ing set, allowing for a detailed comparison of a widevariety of feature sets.A number of researchers have described workthat incorporates syntactic language models into aspeech...

Tài liệu Báo cáo khoa học: Role of Kupffer cells in pathogenesis of sepsis-induced drug metabolizing dysfunction pptx

... shown that interactions betweenKCs and endotoxin comprise the initiating event lead-ing to hepatotoxicity in liver injury, including endotox-emia and ischemia ⁄ reperfusion injury [14]. In ourstudies, ... mediator of lethal sepsis, triggering theproduction of proinﬂammatory cytokines and liverinjury [13].Therefore, the present study aimed to elucidate therole of KCs in the regulation of CYP isoform ... [22]. ROS indirectly reduced the activity of selected isoforms of CYP by inducing phosphorylation of the isoforms [23]. Activated KCs cause oxidativestress on the surrounding tissue, releasing largeamounts...

Tài liệu Báo cáo khoa học: Interruption of triacylglycerol synthesis in the endoplasmic reticulum is the initiating event for saturated fatty acid-induced lipotoxicity in liver cells pdf

... long-chain saturatedfatty acids (SFAs) led to increased expression of proin-ﬂammatory cytokines, inhibition of insulin signaling,induction of endoplasmic reticulum (ER) stress, andpromotion of ... elevations in theexpression of activating transcription factor 4 (ATF4)and of CCAAT⁄ enhancer-binding protein homologousprotein (CHOP) proteins downstream of eIF2a wereobserved (Fig. 4A), indicating ... Hoechst 33342(30 min, 37 °C). Annexin V–ﬂuorescein isothiocyanate(FITC) (BD Pharmigen, San Diego, CA, USA) binding andPI staining were performed according to [44]. Followingincubation with 1.0...

Tài liệu Báo cáo khoa học: Role of ceramide kinase in peroxisome proliferatoractivated receptor beta-induced cell survival of mouse keratinocytes ppt

... role in skin woundhealing. 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 woundhealing ... culturedhuman keratinocytes [14]. In this study, we examined the interaction betweenCerK and PPARb, and its role in regulating keratino-cyte survival. We report that in a mouse keratinocytecell line upregulation ... role in keratinocyte sur-vival during skin wound healing, and PPARb expres-sion is elevated at injury sites [10,15]. We investigatedwhether skin barrier disruption by tape-strippingwould induce...

Tài liệu Báo cáo khoa học: " A Declarative Language for Implementing Dynamic Programs∗" pptx

... break into the ﬁeld with a new system,and modifying existing systems—even in a conceptuallysimple 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 besymbols denoting states in a ﬁnite-state automaton. Thecode does not have to change, only the input. Axiomsshould ... isaligned with an NP spanning positions 4–8 in the Chi-nese string. When training or decoding, the hypotheses of better-trained monolingual parsers can provide eitherhard or soft partial supervision...

Báo cáo khoa học: Roles of conserved arginines in ATP-binding domains of AAA+ chaperone ClpB from Thermus thermophilus pptx

... these three arginines in TClpB.By combining an arginine mutation with the WalkerAmutation in the other AAA+ module, we tested theroles of the arginines in ATP binding and hydrolysis in each module. ... of the hexameric form, but not for theATP-induced motion of the middle domain.ResultsThe conserved arginines are not involved in nucleotide bindingTo examine the roles of conserved arginines, ... determined that the arginines of TClpB are notinvolved in nucleotide binding but are crucial for ATPhydrolysis, substrate threading, and disaggregation. In addition, the arginines of AAA-1 are important...

Báo cáo khoa học: Involvement of lysine 1047 in type I collagen-mediated activation of polymorphonuclear neutrophils doc

... from jararhagin disin-tegrin) is essential for binding to the I domain of a2integrins [24]. Similarly, members of the ‘lysine–threo-nine–serine (KTS)–disintegrin’ family contain theconsensus ... determine the role of speciﬁcamino acids in protein–protein interactions. Forinstance, selective carbamylation of the a-amino group of the tissue inhibitor of metalloproteinases-2 NH2-ter-minal ... than RGD, in theirintegrin- binding loop [25,26]. In addition, glycation of collagen lysine side chains is responsible for animpaired interaction of type I collagen with b1inte-grins [27,28]....

Báo cáo khoa học: "Prediction of Learning Curves in Machine Translation" ppt

... enabling this work we trained a multitude of instances of the same phrase-based SMT sys-tem on 30 distinct combinations of language- pairand domain, each with fourteen distinct trainingsets of increasing ... point but lies withinthe range of the set of initial points. However, it does give ameasure of the closeness of the curve ﬁt using only the initialpoints with the gold ﬁt using all the points; ... (xi;ˆθ)]21/2ctwhere S is the set of training datasets, Tcis theset of test datasets for training conﬁguration c,ˆθ is as deﬁned in Eq. 2, N is the total number of combinations of training conﬁgurations...

Báo cáo khoa học: Origins of DNA replication in the three domains of life pdf

... with ADP indicated in red. The helix-turn-helix(HTH)-containing DNA binding domain of DnaA is in green and thewinged helix (WH)-containing domain of Orc1 ⁄ Cdc6 is in dark blue.N. P. Robinson ... the origin of replica-tion in Pyrococcus, providing the ﬁrst experimentalproof of a localized origin of replication in the archaea[52]. Interestingly, in a situation reminiscent of that in several ... control of origin activity and levels of initi-ator proteins [4]. An individual consensus DnaA boxis bound by a monomer of the DnaA protein and thisinteraction induces a sharp bend in the binding...

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