**Báo cáo khoa học: "Recognizing Syntactic Errors in the Writing of Second Language Learners*" ppt**

Báo cáo khoa học: "Recognizing Syntactic Errors in the Writing of Second Language **Learners*" ppt**

... relies on information in the user model - the most inter- esting aspect of which is a model of the acquisi- tion of a second language. This model (instan- tiated with information from the ASL/English ... Recognizing Syntactic Errors in the Writing of Second Language Learners* David Schneider and Kathleen F. McCoy Department of Linguistics Computer and Information Sciences University of Delaware ... in the chart - one with the actual agreement, one with the impoverished agreement. These would then both be used in parsing, leading to another ex- plosion in the number of parses. We finally...

Tài liệu Báo cáo khoa học: "Harnessing NLP Techniques in the Processes of Multilingual Content Management" pptx

... “processing” phase. The language processing tools are integrated in a language processing chain (LPC), so that the output of a given NLP tool is used as an input for the next tool in the chain. The ... Firstly, the text is extracted from the input source (text or binary documents) in the “pre-processing” phase. Secondly, the text is annotated by several NLP tools, chained in a sequence in the ... development of deep analysis tools capable of generating abstractive summaries and training models for decision making systems. Introduction The advent of the Web revolutionized the way in which...

Tài liệu Báo cáo khoa học: Osmosensing and signaling in the regulation of mammalian cell function docx

... integrin-dependentcell volume sensing and signaling integrates into the overall context of insulin signaling. Similarly, sensing of glutamine-induced hepatocyte swelling by integrinsfeeds into ... outcome.This minireview summarizes recent progress in the understanding of howosmosensing and osmosignaling integrate into the overall context of growthfactor signaling and the execution of apoptotic ... hepatocyte swelling [12,13], insu-lin-induced hepatocyte swelling is registrated by the integrin system, leading to a Src-dependent activation of the p38-type MAPK and thereby inhibition of autophagic...

Tài liệu Báo cáo khoa học: An intermediate step in the evolution of ATPases – a hybrid F0–V0 rotor in a bacterial Na+ F1F0 ATP synthase pdf

... the densities correspond to the N- andC-terminal helices of the c ring, respectively. The C-terminal helices show a clear handedness, and two of the rings face in the opposite direction in the membrane ... to the other two, forming the same patternas in the AFM surface representation of Fig. 2A. Bycomparison with the 3D structure of the I. tartaricusc ring [24], the black rings represent the ... view from the cytoplasm (open rings in AFM) and the red ones the view from the extracellular side (smaller, closedrings in Fig. 3). The inner and outer diameters of the rings, measured at the density...

Tài liệu Báo cáo khoa học: "Reactive Content Selection in the Generation of Real-time Soccer Commentary" pdf

... and then moving on to the second be- fore loses importance due to some development of the game situation. In the Figure 5, we have illus- trated this in the same way we did for the case of interruption. ... immediately interrupting the current ut- terance and switching to the new one. For example, the left of Figure 5 shows (solid line) the change of the importance score with time when an interruption ... Thus, the sum of the importance of the uttered propositions can no longer be used to access the system's performance. Instead, the area between the lines and the horizontal axis indicates...

Tài liệu Báo cáo khoa học: "Some Pragmatic Issues in the Planning of Definite and Indefinite Noun Phrases" potx

... capable of distinguishing him from the other guests at the party, not to know who it really is wearing the disguise. Identification of the denotation of a term D is therefore defined as finding ... mutually know of a plan that will result in identification of the intended referent, and in the case of the S[ action, the plan is simply to do nothing, because the referent of the term is already ... Pragmatic Issues in the Planning of Definite and Indefinite Noun Phrases Douglas E. Appelt Artificial Intelligence Center, SRI International and Center for the Study of Language and Information...

Báo cáo khoa học: Hidden stereospeciﬁcity in the biosynthesis of divinyl ether fatty acids ppt

... FEBS[3,5]. Further research stimulated by these findings hasresulted in the cloning of genes encoding divinyl ethersynthases in tomato and potato and in the identifica-tion of these enzymes ... divinyl ethersynthases abstracting the pro-R hydrogen generated divinyl ethers havingan E vinyl ether double bond, whereas enzymes abstracting the pro-Shydrogen produced divinyl ethers having ... Enzyme-assisted removal of a pro-ton a to the epoxide group and cleavage of the car-bon-carbon single bond of the epoxide group provides the final divinyl ether structure (Fig. 3). The nature of the hydrogen-abstracting...

Báo cáo khoa học: An intermediate step in the evolution of ATPases ) the F1F0-ATPase from Acetobacterium woodii contains F-type and V-type rotor subunits and is capable of ATP synthesis Michael Fritz and Volker Muller ¨ docx

... csubunit, giving rise to a  16 kDa protein with twohairpins [20]. Most important, the ion-binding site isnot conserved in hairpin 1. If one assumes the samenumber of hairpins in V0and F0, the ... rotor of V1V0-ATPases has only half the number of ion-bindingsites. This is seen as the reason for the apparent inab-ility of V1V0-ATPases to catalyze ATP synthesis in vivo. Indeed, ... UÆmg)1protein, depending on the batch. This is in the same range as the one deter-mined previously with the incomplete enzyme [25].Next, we compared the enzymatic properties of the complete...

Báo cáo khoa học: Geranylgeranyl reductase involved in the biosynthesis of archaeal membrane lipids in the hyperthermophilic archaeon Archaeoglobus fulgidus potx

... Engineering, Graduate School of Engineering, Tohoku University, Miyagi, Japan The structure of membrane lipids is the most strikingcharacteristic of the Archaea (one of the three domains of ... the protein arose from the translation from Met at the 24th position of the expec-ted full-length of the archaeal enzyme (except for the polyhistidine-tag). In contrast, a distinct protein of slightly ... centrifuga-tion of the cell lysate, whereas the other two werefound in the precipitate. Therefore, in this study, weattempted to purify the recombinant protein encoded in AF0464 in order to understand...

Báo cáo khoa học: "Multilingual Multiplatform Architecture for the development of Natural Language Voice Services" ppt

... that assume the control in certain moments of the conversation and arealways controlled by the Interpreters of the Kernel. The Linguistic Kernel contains the independent knowledge of the system, ... of misunderstanding situations. The Dialogue Acts Interpreter controls all the exchanges during the normal flow of the dialogue, including slot-filling, error recoverysubdialogues control, information ... Segmentation of data structures and Generation of Echoes.Proactivity: This feature allows the system totake the initiative in certain moments of the dialogue, making suggestions and giving the requested...

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