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Báo cáo khoa học: "INTEGRATING TEACHING THE ENGLISH TENSE: NAIVE AND FORMAL GRAMMARS IN AN INTELLIGENT TUTOR FOR FOREIGN LANGUAGE TEACHING" pdf

Báo cáo khoa học:

Báo cáo khoa học: "INTEGRATING TEACHING THE ENGLISH TENSE: NAIVE AND FORMAL GRAMMARS IN AN INTELLIGENT TUTOR FOR FOREIGN LANGUAGE TEACHING" pdf

... • ~ • TEACHING THE ENGLISH TENSE: INTEGRATING NAIVE AND FORMAL GRAMMARS IN AN INTELLIGENT TUTOR FOR FOREIGN LANGUAGE TEACHING Danilo Fum 1, Bruno Pani 2 and Carlo Tasso 2 1 ... the formal grammars developed by theoretical and computational linguists. The paper discusses the relationships between naive and formal grammars in foreign language teaching :and presents, ... with in order to build an intelligent tutoring system (ITS) in the domain of foreign language teaching is that of establishing what kind of grammatical knowledge has to be included in the...
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Báo cáo khoa học:

Báo cáo khoa học: "TENSE GENERATION IN AN INTELLIGENT TUTOR FOR FOREIGN LANGUAGE TEACHING: SOME ISSUES IN THE DESIGN OF THE VERB EXPERT" pot

... Intelligence techniques for developing very sophisticated systems, called Intelligent Tutoring Systems, in the specific domain of foreign language teaching (Barchan, Woodmansee, and Yazdani, ... TENSE GENERATION IN AN INTELLIGENT TUTOR FOR FOREIGN LANGUAGE TEACHING: SOME ISSUES IN THE DESIGN OF THE VERB EXPERT Danilo FUM (*), Paolo Giangrandi(°), Carlo Tasso (o) (*) ... 1985; Cunningham, Iberall, and Woolf, 1986; Schuster and Finin, 1986; Weischedel, Voge, and James, 1978; Zoch, Sabah, and Alviset, 1986). An Intelligent Tutoring System (ITS, for short)...
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Tài liệu Báo cáo khoa học: Roles of the human Rad51 L1 and L2 loops in DNA binding doc

Tài liệu Báo cáo khoa học: Roles of the human Rad51 L1 and L2 loops in DNA binding doc

... Rad51-S233W, and Rad51-G236W mutants did not cause significantdefects in ssDNA binding and dsDNA bindingABFig. 3. The DNA binding activities of the Rad51 mutants. (A) The ssDNA binding experiments. The ... the strand-exchange reaction (Fig. 4B). These results suggestthat the Rad51-Tyr232 residue in the L1 loop isinvolved in the functional DNA binding during strandexchange.Tryptophan-scanning ... (ScRad51), and Escherichia coli RecA (EcRecA) domains. The N-terminal domains, the conserved ATPasedomains, and the C-terminal domain are indicated by shaded boxes. The L1 and L2 loops are indicated...
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Báo cáo khoa học: Structure of the atrial natriuretic peptide receptor extracellular domain in the unbound and hormone-bound states by single-particle electron microscopy ppt

Báo cáo khoa học: Structure of the atrial natriuretic peptide receptor extracellular domain in the unbound and hormone-bound states by single-particle electron microscopy ppt

... single-transmembranepolypeptide, each containing an extracellular ANP-binding domain (ECD), a transmembrane domain, and an intracellular domain consisting of an ATP-bindingregulatory domain and a GCase ... 6. ANP-induced structural change in the ANP receptor juxta-membrane domains and proposed rotation mechanism for trans-membrane signaling. (A) The X-ray structures of the juxtamembrane domains ... for both apoECD and ANP–ECD, ismediated by a ligand-induced rotation of the juxta-membrane domains with essentially no change in the interdomain distance. To resolve this discrepancy overthe...
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Báo cáo khoa học: Val216 decides the substrate specificity of a-glucosidase in Saccharomyces cerevisiae doc

Báo cáo khoa học: Val216 decides the substrate specificity of a-glucosidase in Saccharomyces cerevisiae doc

... maltose and isomaltose but neither the Gly217 nor the Ser218 mutant changed their substratespecificity, indicating that Val216 is an important residuediscriminating the a-1,4- and 1,6-glucosidic linkages ... by the use of aBlunting kit (Takara Syuzo). The fragment was inserted into the pKP1500 vector and the resulting plasmid was intro-duced into E. coli KP3998. Several transformants containing the ... Japan;2Nara Prefectural Institute for Hygiene and Environment, JapanDifferences in the s ubstrate s pecificity o f a-glucosidasesshould be due to the differences in the su bstrate binding and the...
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Báo cáo khoa học: Characterization of the glutamyl endopeptidase from Staphylococcus aureus expressed in Escherichia coli pptx

Báo cáo khoa học: Characterization of the glutamyl endopeptidase from Staphylococcus aureus expressed in Escherichia coli pptx

... GluSE, GluV8 and theirderivatives. The lysates (lanes 1–5) and batch-purified fractions (lanes 6–10) ofrecombinant GluSE (lanes 1 and 6), GluV8(lanes 2 and 7), proGluSE-matGluV8 (lanes 3 and 8), ... were trans-formed with the plasmid (designated as pQE60-GluSE), and the transformants were selected on LB broth agarplates containing 50 lgÆmL)1of ampicillin and 25 lgÆmL)1of kanamycin.Expression ... 1). The N-terminus of the 38 and 40 kDa formswas Val69, which coincided with the N-terminus ofnative GluV8 [5].Thermolysin-processed recombinant proteins werethen subjected to zymography. The...
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Báo cáo khoa học: Relationship between the structure of guanidines and N-hydroxyguanidines, their binding to inducible nitric oxide synthase (iNOS) and their iNOS-catalysed oxidation to NO pptx

Báo cáo khoa học: Relationship between the structure of guanidines and N-hydroxyguanidines, their binding to inducible nitric oxide synthase (iNOS) and their iNOS-catalysed oxidation to NO pptx

... CNRS,Paris) for the synthesis of the guanidines and N-hydroxyguanidines used in this study. DL-G thanksZhi-Qiang Wang, Chin-Chuan Wei and KoustubhPanda (Cleveland Clinic Foundation) for their helpwith ... association and dissociation rate con-stants of the guanidine or N-hydroxyguanidine with the protein in the presence of 400 lm ImH.Three guanidines and the corresponding N-hydroxy-guanidines were ... N-hydroxyguanidine (Fig. 3). The konappvalues for the guanidines were found to be 5–10 higher than those for the corresponding N-hydroxyguanidines, and the koffappvalues for the guanidines were...
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Báo cáo khoa học: Bioenergetics of the formyl-methanofuran dehydrogenase and heterodisulfide reductase reactions in Methanothermobacter thermautotrophicus pot

Báo cáo khoa học: Bioenergetics of the formyl-methanofuran dehydrogenase and heterodisulfide reductase reactions in Methanothermobacter thermautotrophicus pot

... formyl-methanofuran and methanofuran ([f-MFR] : [MFR]) and (B) membrane potential(Dw,mV)(h) and sodium motive force (smf, mV) (r). In (C) the Gibbs free energy changes of formyl-methanofuran synthesis ... than 5–10%. Formyl-methanofu-ran was quantified from the difference between the meth-anofuran contents in incubated and nonincubated cells.Analysis of HS-CoM, HS-CoB and CoM-S-S-CoBCold, anoxically ... between formyl-methanofuran and methanofuran varied only threefold (Fig. 5A). Quiteremarkably, formyl-methanofuran was the predominantFig. 5. Bioenergetics of formyl-methanofuran synthesis in cell...
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Báo cáo khoa học: Modulation of the endocannabinoid system by focal brain ischemia in the rat is involved in neuroprotection afforded by 17b-estradiol pdf

Báo cáo khoa học: Modulation of the endocannabinoid system by focal brain ischemia in the rat is involved in neuroprotection afforded by 17b-estradiol pdf

... arachidonic acid and ethanol-amine [5]. Taken together, AEA, its congeners and the proteins that bind, synthesize or transport them form the ‘endocannabinoid system’ [6]. In the brain, endocannabinoids ... relationship for the endogenouscannabinoid, anandamide, and certain of its analoguesat vanilloid receptors in transfected cells and vasdeferens. Br J Pharmacol 132, 631–640.D. Amantea et al. Endocannabinoid ... thereby indicating occlusion of the origin of the MCA in the Willis circle. The silk suture was tightenedaround the intraluminal filament to prevent bleeding. The wound was then sutured and anesthesia...
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Báo cáo khoa học: Deviation of the neurosporaxanthin pathway towards b-carotene biosynthesis in Fusarium fujikuroi by a point mutation in the phytoene desaturase gene ppt

Báo cáo khoa học: Deviation of the neurosporaxanthin pathway towards b-carotene biosynthesis in Fusarium fujikuroi by a point mutation in the phytoene desaturase gene ppt

... 100% A within 7 min,followed by another 10 min under the same conditions. The flow-rate was then enhanced to 2 mLÆmin)1, and the sepa-ration was continued for further 8 min. Using a Maxplot(400–500 ... of the car genes in carS and carS⁄carBmutantsAs shown in Figs 7 and 8, the striking difference in the carotenoid content between SF21 and its precursorstrain SF4 was less pronounced in the ... relevant BamHI sites used for Southern blot analyses and expected fragment sizes are indicated. (B) Southern blot analyses of the recipient strain SF1 and 10 transfor-mants. Squares highlight transformants...
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