Báo cáo hóa học: " Exploring the bases for a mixed reality stroke rehabilitation system, Part II: Design of Interactive Feedback for upper limb rehabilitation" doc
Tài liệu Báo cáo khoa học: "Exploring the Use of Linguistic Features in Domain and Genre Classification" potx
... lem- mata for LPE and 5440 lemmata and punctuation marks for CL. We then determined the relevance of each of these lemmata for a given classifica- tion task by their gain ratio (Yang and Pedersen, ... examined separately for each task at hand, because in some cases, the ad- ditional information can indeed improve performance. 1 Introduction The greater the amounts of text people can ac- ... real lemmata and punctuation marks, in LPE, punctuation marks had a separate pre- cidate. Relations with a feature value of 0 are omitted, reducing the size of the input consider- ably. For...
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Tài liệu Báo cáo Y học: Exploring the role of a glycine cluster in cold adaptation of an alkaline phosphatase pdf
... higher value almost 2.5-fold higher than the native cold adapted enzyme (Table 1). The mutantG26 1A/ Y26 9A exhibits an E a almost the same as in the caseofthenativeenzyme(Table1).Thermal inactivation ... aromatic ring of Tyr269, and theseunfavorable interactions could lead to a decrease of localflexibility and an increased E a value. The validity of the above interpretation was furtherreinforced ... andoverexpression of the gene encoding alkaline phosphatasefrom the Antarctic strain TAB5 [16]. Based on the crystalstructure (at 2.4 A ˚)ofanEscherichia coli alkaline phospha-tase variant...
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Báo cáo khoa học: "Exploring the Sense Distributions of Homographs" docx
... an artefact of the sparse-data-problem as the number of undecided casesdecreases faster than the number of correct casesincreases.On the right half of Table 2 the results for the concordances ... give at least a partial answer. Ourstarting point is the observation that ambiguouswords can usually be disambiguated by their con-text, and that certain context words can be seenas indicators ... indicators of certain senses. For example, con-text words such as finger and arm are typical of the hand meaning of palm, whereas coconut andoil are typical of its tree meaning. The essencebehind many...
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Báo cáo khoa học: Exploring the GluR2 ligand-binding core in complex with the bicyclical AMPA analogue (S)-4-AHCP potx
... 21°). The apparent explanation for this is twofold. Firstly (S)-4-AHCP has an extra carbonatom between the a- amino acid and the distal anionicmoieties compared with other 3-hydroxy isoxazoleanalogues. ... 2-amino-3-(3-hydroxy-7,8-dihydro-6H-cyclohepta[d] -4-isoxazolyl)propionicacid (4-AHCP) was originally synthesized as a con-formationally restricted analogue of AMPA [25]. As isoften the case, the agonist activity resides with oneenantiomer ... observed domain closure (16.9°)and D2–D2 linker separation imply that (S)-4-AHCPacts as a partial agonist at the AMPA-type receptorGluR2. Based on comparisons with structural andpharmacological studies...
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Báo cáo khoa học: "Exploring the Potential of Intractable Parsers" pdf
... Specifi-cally A takes three arguments: a model vari-able Y of VL, a partial assignment x of VL,and integer n. The function A maps this 3-tuple to f alse if the variable Y should not beautomatically ... ad-vantage of abandoning PCFGs is the opportunityto have a more flexible and adaptable probabilis-tic parsing model. Unfortunately, both Magermanand Ratnaparkhi’s models are rather specific andcomplicated. ... perform hierarchical labeling,such as phrase-based machine translation. Apply-ing this framework to such application areas, aswell as developing a general-purpose parser basedon HLPs, are the...
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Báo cáo khoa học: "Exploring the Characteristics of Multi-Party Dialogues" docx
... 4 act sequences 53.2 17.1 16.2 13.5 I 5 act sequences ABABA ABCAB 36.7 16.3 ABABC ABACA 10.2(each) Others 26.6 6 act sequences ABABAB ABCACB ABABAC Others ABCACA 31.8 18.2 9.1(each) ... differences of the participants' be- haviour between two- and three party informa- 587 Exploring the Characteristics of Multi-Party Dialogues Masato Ishizaki Japan Advanced Institute of Science ... two-party dialogues. Detailed analysis of the participants' behaviour indicates that there might be differences when the participants take the initiative, which are characterised by the...
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Báo cáo Y học: Exploring the primary electron acceptor (QA)-site of the bacterial reaction center from Rhodobacter sphaeroides Binding mode of vitamin K derivatives pptx
... hypothetical structures share the same features(Fig. 4 ). The additional m ethyl group shows a n intolerablevan der Waals overlap with either the backbone atoms of AlaM260 and AlaM249 in case of ... from ideal distance;Da, deviation from ideal angular geometry). The values of DG0translatand DG0rotNrotconsider the loss of translationaland rotational freedom of the entire ligand molecule ... Conforma-tional gating of the electron transfer reaction QÀÆ A QBfi Q A QÀÆBin bacterial r eaction centers of Rhodobacter sphaeroides deter-mined by a driving force assay. Proc.NatlAcad.Sci.USA95,11679–11684.19....
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Báo cáo khoa học: "Exploring Deterministic Constraints: From a Constrained English POS Tagger to an Efficient ILP Solution to Chinese Word Segmentation" ppt
... to the partially taggedcharacter sequence. A character tagged with B al-ways occurs at the beginning of a possible word. Ta-ble 4 illustrates the constrained and raw input withrespect to a ... whichuses Ratnaparkhi (1996)’s feature set and conducts a beam (=5) search in the unconstrained space,achieves a tagging accuracy of 97.16%. Taggingaccuracy is measured by the percentage of correctpredictions ... space rather than the raw space, the constrained tagger (beam=5) is 10times fast as the baseline and the tagging accuracyis even moderately improved, increasing to 97.20%.When we evaluate the...
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Báo cáo khoa học: "On the German Locative: A Study in Symbols" pdf
... dependencies afford evidence for the claim that phrases of the form Ploc + dies + Nct are able to entail the adverb hier and that phrases of the form Ploc + jen + Nct are able to entail the ad- verbs ... syntactically the locative adverbs behave toward one another in nearly the same way that they behave toward locative prepositional phrases—all these linguistic phenomena suggest that a formal de- ... with the expansion potential of the various adverbs should offer a basis for the classifica- tion of the adverbs themselves, a problem that has been the center of interest to a number of linguists...
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Báo cáo Y học: Expanding the scorpion toxin a-KTX 15 family with AmmTX3 from Androctonus mauretanicus pptx
... K+channels are isolated from various animal venoms andbecome key molecular probes for the characterization of these channels. They are usually small basic polypeptides(between 30 and 70 amino acids), ... min, at a flow rate of 1 mLÆmin)1; AUFS at 230 nm ¼ 1 (a) and at 280 nm (b)3. Inset: electrospray mass spectrum of AmmTX3. (C)Amino acid sequence of AmmTX3. The reduced and S-alkylatedAmmTX3 ... examined the directbinding of 125I-labelled AmmTX3 to rat brain neuronalmembranes by means of saturation experiments (Fig. 3C).Specific binding was saturable. A Kd of 66 ± 19 pMand a Bmaxof...
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