Báo cáo khoa học: Conserved structural determinants in three-fingered protein domains pdf
Báo cáo khoa học: Conserved structural determinants in three-fingered protein domains pdf
... A,CBa1is the same atom in the N-terminal cysteine residue in cystine B, CAa2is the C-terminal cysteine residue in cystine A and CBa2is the C-terminal cysteine residue in cystine B. A distance ... components of snake venomsforming so-called three-fingered protein domains (TFPDs) are similar tothose of the ectodomains of activin, bone morphogenetic protein and trans-forming growth factor-b receptors, ... ionchannels (snake neurotoxins), integrin receptors (den-droaspin), enzymes (fasciculins) or G -protein- coupledreceptors (GPCRs) interacting with muscarinic toxins.Table 1 also includes 16 structures...
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Báo cáo khoa học: "Annealing Structural Bias in Multilingual Weighted Grammar Induction∗" doc
... hypotheses. As δ increases, we penal-ize long dependenciesless. We call this structural annealing, since we are varying the strength of asoft constraint (bias) on structural hypotheses. In structural ... ofpicking the right point on the curve to stop. See Table 3 forperformance of models selected across smoothing, initializa-tion, starting, and stopping choices, in all six languages.values in ... increased and training re-peated, using the last learned model to initialize.This idea bears a strong similarity to determin-istic annealing (DA), a technique used in clus-tering and classification...
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Báo cáo Y học: Unique structural determinants in the signal peptides of ‘spontaneously’ inserting thylakoid membrane proteins pptx
... membrane-boundtranslocation machinery that includes the protein Albino3[5–9]. The Alb3 protein is related to the Oxa1p and YidCproteins that play important roles in the insertion ofproteins into the bacterial ... spontaneous insertion mechan-ism involve binding of the intermediate-size protein to themembrane, after which both hydrophobic domains (one in the signal peptide, the other in the mature protein) insertinto ... Multiplepathways used for the targeting of thylakoid proteins in chlor-oplasts. Traffic 2, 245–251.3. Lamppa, G.K. (1988) The chlorophyll a/b-binding protein insertsinto the thylakoids independent of its cognate...
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Tài liệu Báo cáo khoa học: "Using Structural Information for Identifying Similar Chinese Characters" pdf
... difficult to find characters that are written in similar ways, e.g., “構” with “購”, in an efficient way. It is intriguing to resort to image processing methods to find such structurally similar ... characters in the right group in the second row in Figure 3 appears in different places in the characters. Lexicographers employ radicals of Chinese characters to organize Chinese characters into ... resulting computational costs can be very high. We propose methods for identifying visually similar Chinese characters by adopting and extending the basic concepts of a proven Chinese input...
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Báo cáo khoa học: "Sentence Dependency Tagging in Online Question Answering Forums" pdf
... SentenceRelation Labeling. In a thread containing N sentences, we wouldhave a 2D CRF containing N2nodes in a N × Ngrid. Exact inference in such a graph is intractable. In this paper we use ... generalCRFs. In linear-chain CRF, cliques only involve twoadjacent variables in the sequence. Figure 3 showsthe graphical structure of a linear-chain CRF. In ourcase of sentence tagging, cliques ... onfinding questions and answers in an online envi-ronment. In this paper, in order to provide a bet-ter foundation for question answer detection in on-line forums, we investigate tagging sentences...
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Báo cáo khoa học: "Predicting Student Emotions in Computer-Human Tutoring Dialogues" pdf
... outperforming them aswe first hypothesized. And finally, we see again thatwhile in most cases combining speech and lexicalfeatures yields better performance than using onlyspeech features, the combined ... humantutoring data, as a step towards understand the dif-ferences between annotating and predicting emotion in human versus computer tutoring dialogues.With respect to inter-annotator agreement, in the ... that addinghuman-provided emotional scaffolding to an auto-mated reading tutor increases student persistence.Our long-term goal is to merge these lines of dia-logue and affective tutoring research,...
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Báo cáo khoa học: "Multilingual Text Processing in a Two-Byte Code" pdf
... unitary digraphs in other languages so these can be used when needed in information processing. (Informa- tion processing is not the shuffling of bits of scribal ink:) The principle does not ... assignments. Information vs. Form. In developing proposals for codes in information processing, the most impor- tant decisions are the choices of what to code. In a proposal for a multilingual two-byte ... they are completely distinct in- formation units. There are even two kinds of hy- phens distinguished, a "hard" hyphen as in the word father -in- law, which remains always present, and...
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Báo cáo khoa học: "Addressee Identification in Face-to-Face Meetings" pdf
... addressing a single individual. Whenaddressing an individual, people gaze 1.6 timesmore while listening (62%) than while speaking(40%). When addressing a triad the amount ofspeaker gaze increases ... related to meetingresearch that could benefit from studying address-ing in human-human interactions. The resultscan be used by those who develop communicativeagents in interactive intelligent ... (Goffman, 1981a; Goodwin, 1981; C lark andCarlson, 1982).Recently, addressing has received consider-able attention in modeling m ulti-party interac-tion in various domains. Research on au-tomatic...
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Tài liệu Báo cáo khoa học: NMR structural characterization of HIV-1 virus protein U cytoplasmic domain in the presence of dodecylphosphatidylcholine micelles doc
... Bauer F, Friedrich U,Kardinal C, Feller SM, Biesinger B & Sticht H (2002) Structural investigation of the binding of a herpesviral protein to the SH3 domain of tyrosine kinase Lck.Biochemistry ... trifluoroethanol; VpU, virus protein U; VpUcyt, C-terminal,cytoplasmic domain of VpU (residues 39–81) plus N-terminal Gly-Ser dipeptide; b-TrCP, b-transducin repeat-containing protein; TASK,TWIK-related ... simulation of equine infectious anemia virusTat protein in water and in 40% trifluoroethanol. J Bio-mol Struct Dyn 12, 19–36.50 Rosch P & Willbold D (1996) Is EIAV Tat protein ahomeodomain? Science...
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Báo cáo khoa học: Glutamic acid residues in the C-terminal extension of small heat shock protein 25 are critical for structural and functional integrity pptx
... subdomains within the linker histone H10C-terminal domain. J Biol Chem 279, 8701–8707.48 Schlessinger A & Rost B (2005) Protein flexibility andrigidity predicted from sequence. Proteins ... compared with thewild-type protein indicates that the structure of theN-terminal domain is maintained, at least in thevicinity of the tryptophan residues. The increase in exposed clustered hydrophobicity ... aB-crystallin prepared topinpoint chaperone binding sites. Eur J Biochem 268,713–721.28 Spassov VZ, Karshikoff AD & Ladenstein R (1995)The optimization of protein solvent interactions:thermostability...
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