graphical representation of the data collected by a

... which assumed no information in the essay Note that the actual dialogue depends on the correctness of the user answers After the dialogue, users were asked to revise their essay and then the system ... addition, the SIH is not always available and users have to activate it manually Other visual improvements for dialogue-based computer tutors have been explored in the past (e.g talking heads (Graesser ... the utility of the Navigation Map, a graphical representation of the discourse structure As our first step towards understanding the benefits of the NM, we ran a user study to investigate if users...

Ngày tải lên: 20/02/2014, 12:20

... degree of strictness of the corresponding operator The higher the p-value attached to an operator, the closer is the interpretation of that operator in accordance with the rules of ordinary Boolean ... on a single retrieval facility, or to data bases available on a multiplicity of different retrieval systems [12,13] A connnon command language may then be provided by the interface system, in addition ... provide common interfaces to mulriple data bases The retrieval expert capable of interacting with the user in natural language may not he usable in practical situations for some years to come, unless...

Ngày tải lên: 22/02/2014, 09:20

... buckle.[8] Some attributes of this philosophy are applicable to the broad spectrum of the general Diels Alder Reaction (DAR) Their potential and the synthesis’ mechanisms as well as its characteristic ... as an example for a myriad of applications The synthesis is described in the footnote and represents a general prescription for the functionalization of PNA Synthesis of the Fmoc-pentenoic acid-PNA ... consistency and was dissolved in dichloromethane The solvent was removed by the rotary evaporator and consecutively purified by a silica gel column As an eluent n-hexane and acetic ether were used at the...

Ngày tải lên: 26/10/2012, 08:57

... 17 AN ANALYSIS OF THE INAUGURAL ADDRESS BY G.W BUSH IN THE U.S PRESIDENTIAL ELECTION 2004 FROM A PERSPECTIVE OF D .A DATA ANALYSIS AND DISCUSSION 3.1 Analysis of data 3.1.1 Lexical choice By referring ... believed to have influence on the data speech Chapter 2: Methodology and analysis procedures describes the data collection method and procedures of analyzing data Chapter 3: Data analysis and discussion ... expressive modality, which indicates the evaluation of the speaker toward the truth or probability of a representation of reality From that base, we have an account of the two types of modality in the...

Ngày tải lên: 18/12/2013, 10:08

... concentration of AT and the rates of interaction in the presence and absence of heparin pentasaccharide (Table 1), one can calculate that the half-life of enzyme activity in the absence of heparin ... rate of interaction with factor Xa brought about by the heparin pentasaccharide-mediated conformational change occurs through a combination of the changes in the structure of the RCL, allowing the ... (M)1Ỉs)1) Antithrombin Thrombin – Heparin Heparan High affinity heparin Heparin pentasaccharide – Heparin Heparan High affinity heparin Heparin pentasaccharide – Dermatan sulfate Heparin Heparin Heparin...

Ngày tải lên: 20/02/2014, 02:21

... relative to the activity associated with reporter plasmid D4, which was taken arbitrarily as 1.0 All values are the averages of results from at least three experiments and the standard deviation ... 1A) Each DNA fragment was inserted into the Nhe1 and Xho1 sites of pGL3-basic (Promega Co., Madison, WI, USA) The integrating of all of the above recombinant plasmids was verified by sequence analysis ... amounts of pPacSp1 (A, C), pPacUSp3 (B,D) or both pPacSp1 and pPacUSp3 (E) (each 500 ng) and then luciferase activities were measured The total amount of the plasmid DNA (pPacSp1 or pPacUSp3) was adjusted...

Ngày tải lên: 22/02/2014, 07:20

... Atlantic NW Mediterranean French Mediterranean Coast European coasts Caribbean coast of Panama Georgia, USA Mediterranean beaches 50 South African beaches 88 sites in Tasmania Argentina Sub-Antarctic ... Sub-Antarctic Islands South Australia Kodiak Is, Alaska Tokyo Bay, Japan North Pacific Ocean Mexico Transkei, South Africa National Parks in USA Mediterranean Sea Cape Cod, USA North Atlantic harbors, ... Beach Beach Beach Beach Seabed Seabed Surface waters Beach Beach Beach Surface waters Beach/harbour Harbour Beach Beach Beach Beach Beach Beach Beach Seabed Beach Beach Beach Beach 59 51 36 40/64...

Ngày tải lên: 06/03/2014, 23:20

... participates in other signaling pathways, including the ataxia talangiectasia mutated ⁄ ataxia telangiectasia and Rad-3-related (ATM ⁄ ATR) pathway [32], but its targets remain to be identified ... fractions, further indicating that they are associated Regulation of PP2Ac activity by TIPRL a4 has been characterized as a regulator of type 2A phosphatases [7–9] The finding that TIPRL interacts ... Although in yeast Tap42 and type 2A phosphatases are key players in the TOR pathway [19], the role of a4 and PP2Ac in the mammalian rapamycin-sensitive pathway remains controversial [7,8,9,14,25,28]...

Ngày tải lên: 07/03/2014, 05:20

... (Kumamoto, Japan) Other chemicals and reagents were of the highest purity commercially available Assay of the activity of DHAR The reaction rate of DHAR was determined by monitoring the glutathione-dependent ... enzyme Analysis of data All data were fitted to theoretical lines or curves by the leastsquares method with the computer program KALEIDAGRAPH 3.08d (Synergy Software, PA, USA) Purification of recombinant ... concentration of one substrate at various fixed concentrations of the other substrate (A) Reciprocals of initial rates of reduction of DHA are plotted against the reciprocals of concentrations of DHA...

Ngày tải lên: 08/03/2014, 08:20

... composition of Gal, Rib and Glc in the molar ratio of : : (GLC analysis), the deamination product of GalpNAc (2,5-anhydro-Tal-ol-1-d) in a molar ratio of in terms of peak areas compared to Glc, ... neutralization and removal of boric acid by coevaporation with methanol, the mixture of partially methylated alditols was acetylated with acetic anhydride (3 h, 120 °C), and analyzed by GLC and GLC–EIMS ... 2,5-anhydro-Tal-ol1-d in a molar ratio of 1.1 : 0.9 : 1.0 : 0.8 : 0.8 (based on peak areas) To obtain information on the sequence of the monosaccharides, the isolated oligosaccharide was analyzed...

Ngày tải lên: 08/03/2014, 09:20

... värdeskapare (Brand as a Creator of Value) Half of Coca-Cola’s market value today is tied to the brand The value of the Swedish apparel giant H&M’s brand is set at USD 11 billion and Ikea’s at USD ... had to have it trucked in daily by road tankers It was a situation that brought home to many the idea that climate change, whether natural or man-made, was a real threat to human existence The ... rain that swamped the northern half of Queensland at the start of the year made its way south over the ensuing months and finally filled Brisbane’s dams If it hadn’t, the water grid and desalination...

Ngày tải lên: 09/03/2014, 00:20

... (6) (7) Activate packetsl; [deactivate packets2] Deactivate packets1; [a~ vate packets2] Attach ith; [deactivate packetsl]: [activate packets2] [Deactivate packetsl]: create node; activate packets2 ... accesses only the immediate daughters (a brief examination of the sample grammar [4] does not seem to conwadict this): then the accessible part of the a parse tree can represented by a pair of ... P2)-PI]) for all a and 8, and F e P YeN The latter move corresponds to the deactivation of the packets PI and activation of the packets P2 that follow the dropping of a curt'erie active node Case (7):...

Ngày tải lên: 17/03/2014, 20:20

... Suffering was a major step in coaxing John to his realization He suffered mentally and emotionally because of his flaw, as the heat of the accusations intensified He witnessed his wife Elizabeth go ... complement each other in that balance that Miller spoke of Tragedy comes from what the protagonist can, as well as cannot control This evidence clearly holds true to Miller's definition of tragedy ... the agony of being accused as a witch he suffers because he too was accused of betraying God Their true suffering becomes apparent when Proctor confesses to adultery to pardon Elizabeth Elizabeth...

Ngày tải lên: 21/03/2014, 21:55

... work, and the marriage would have been happier if Mr Ames recognized all that she had done, and had considered her lifestyle avalid one Of course an understanding was never reached, because otherwise ... function The "Astronomer's Wife" is an excellent short story that brings out the often forgottenpoint that both the practical people and the ambitious dreamers are important for eachother's survival ... survival While Mrs Ames perhaps could never get along without her husband, itwas no fault of her own that she didn't She provided a comfortable existance for the astronomer so that he would be free...

Ngày tải lên: 21/03/2014, 21:56

... a marriage for her with a certain Carlo Canale This was a good match for Vannozza since Carlo was the chamberlain of Cardinal Francesco Gonzaga, and a man of some culture; he had encouraged the ... to the Papacy; and Roderigo had made up his mind, from the moment of his adoption, that one day he would so Alas, that was long ago, and the Papacy was as far away as ever Calixtus had been an ... pleasure; there was an unreality about all that happened on the other side of the loggia and Lucrezia was safe in her cozy world of love and admiration MADONNA OF THE SEVEN HILLS 21 She knew that she...

Ngày tải lên: 22/03/2014, 09:20

... for the promoter region of CHMP4C gene are as follows: 5¢-CCTGACATTAGGAAAAGAGATGGCC-3¢ and 5¢-ATGAGTGTGTGGACACAAAGGCTTCC-3¢ The sequences for the CAV1 gene are as follows: 5¢-CGGGG TACCGGGAAAATTGTTGCCTCAGG-3¢, ... ratio of the value of the gene to that of b-actin and then to the controls ChIP assay ChIP assays were performed using a Upstate ChIP Assay Kit (Lake Placid, NY, USA) according to the manufacturer’s ... from the plasma membrane There are at least two routes via which to clear proteins such as EGFR from the plasma membrane into the cell: clathrin-coated pits or a caveolae-mediated pathway [24,25]...

Ngày tải lên: 23/03/2014, 04:21

... D Amantea et al Endocannabinoids are amides, esters and ethers of long-chain polyunsaturated fatty acids that are synthesized on demand Anandamide (arachidonoylethanolamide) (AEA) was the first ... uptake, mediated by a membrane transporter [4], and subsequent intracellular degradation catalyzed by a fatty acid amide hydrolase (FAAH), which cleaves the amide bond to form arachidonic acid and ... cortices and striata did not change following h of MCAo, either in the absence or in the presence of h of reperfusion (data not shown) Fig Endogenous levels of AEA (A) and activity of FAAH (B) and NAPE-PLD...

Ngày tải lên: 23/03/2014, 07:20

... intracellular accumulation of [14C]Gly-Sar at Caco-2 and SKPT cell monolayers Transepithelial flux and uptake of 10 lM [14C]Gly-Sar from apical to basolateral (Ja-b) and from basolateral to apical (Jb -a) ... Arisawa, M., Ohshima, J., Ohsawa, E & Maruyama, H.B (1982) In vitro potentiation of cephalosporins by alafosfalin against urinary tract bacteria Antimicrob Agents Chemother 21, 706–710 Westmacott, ... across Caco-2 cells Alafosfalin was added 20 after mounting the Caco-2 SnapwellTM inserts in the Ussing chambers pH values were 6.0 at the apical (mucosal) side and 7.5 at the basolateral (serosal)...

Ngày tải lên: 23/03/2014, 12:20

... chemotherapy and targeted therapy Current state of antiangiogenic therapy for NSCLC: VEGF as target treatment In this section, we analyze the activity of a monoclonal antibody (bevacizumab) and other ... contrast within the intravascular space (“first pass”, lasting 40-60 secs from the contrast arrival), and a second phase as contrast diffuses from the intravascular to the ex‐ travascular compartment ... techniques such as perfusion CT and dynamic MR allow anatomical and functional assessment of neoplasia, based on the characteristics and changes of intratumoral capillary network Author details S Vázquez1,...

Ngày tải lên: 23/03/2014, 14:20

... up and brushed away a tear At that instant the baby gave a vigorous kick, accompanied by a peculiar gurgle of delight, at which the two attendants laughed heartily Rod of the Lone Patrol “That’s ... bringing the hind wheel of the wagon against the sharp ends of a pile of cordwood near the road There was a crash as two of the spokes were ripped from the hub by the impact, while the wood came tumbling ... with him, Martha? I fear that I shall be away all day, as there are several other calls I must make at Hazlewood ” “Oh, I shall make out all right, ” was the reply “But there are several things...

Ngày tải lên: 30/03/2014, 15:20