Báo cáo khoa học: "Information Classification and Navigation Based on 5W1H of the Target Information" doc

... 5WIH classification and navigation 3 5WIH Classification and Navigation Conventional keyword -based retrieval does not con- sider logical relationships between keywords. For ex- ample, the condition, ... Information Classification and Navigation Based on 5W1H of the Target Information Takahiro Ikeda and Akitoshi Okumura and Kazunori Muraki C&C Media Research Laboratories, NEC Corporation 4-1-1 ... trieval and multi-dimensional classification because they only add unnecessary information and do not remove necessary information. The precision independent of the presence of the element...

Báo cáo khoa học: Physicochemical properties and distinct DNA binding capacity of the repressor of temperate Staphylococcus aureus phage /11 doc

... regu-late the transcription of genes located on the two sides of the /11 cI-cro intergenic region. Furthermore, the information gathered in the present study may proveuseful in the construction of ... regions in O DNA became resis-tant to digestion by DNase I in the presence of CI. Moreprecisely, the )21 to )48 and )52 to )87 regions of the top strand and )24 to )53 and )58 to )87 regions of the ... front, whereas )46G may contact from the back of helix. The way that NTD contacts with )46G and other bases on the back of the DNA helix remainsunclear at present.Conclusions The present study provides...

Báo cáo khoa học: "Dependency Parsing and Projection Based on Word-Pair Classiﬁcation" ppt

... projection, where the de-pendency relationships of the word pairsin the source language are projected to the word pairs of the target language, leadingto a set of classiﬁcation instances ratherthan ... order to facilitate the possible expansions. Here, V[i, j] contains the candidate parsing segments of the span [i, j], and the function EVAL(d) accumulates the scores of all the edges in dependency ... composed of a source sentence e and its target translation f. yeis the parse tree of the source sentence. A is the alignment matrix between them, and each elementAi,jdenotes the degree of the...

Báo cáo khoa học: "Word Clustering and Disambiguation Based on Co-occurrence Data" pdf

... joint probability of the noun class and the verb class which the noun and the verb respectively belong to, and the conditional probabilities of the noun and the verb given their respective ... probability of a noun n and a verb v as the product of the joint probability of the noun and verb classes that n and v belong to, and the conditional probabilities of n and v given their classes, ... if T, and T~ are unchanged, go to Step 3. 3. Construct and output a thesaurus for nouns based on the history of Tn, and one for verbs based on the history of Tv. Next, we describe the procedure...

Báo cáo khoa học: "A Novel Discourse Parser Based on Support Vector Machine Classiﬁcation" docx

... correlationsbetween the relation being classiﬁed and relationpatterns in either sub-tree, based on theoreticalconsiderations and practical observations. The original RST theory suggests the use of ... usto favor the relation between 1B and 1C over arelation between 1A and 1B, and thus helps usto make the right structural decision and pick the right-hand tree on Fig. 3.In addition to POS ... structure.Dependency parsing and other forms of syn-tactic analysis provide information on the gram-matical structure of text at the sentential level.Discourse parsing, on the other hand, focuses on a higher-level...

Tài liệu Báo cáo khoa học: P25a ⁄ TPPP expression increases plasma membrane presentation of the dopamine transporter and enhances cellular sensitivity to dopamine toxicity pptx

... mice [28]. The instability of DA at the neutral pH of the cytosol causes the forma-tion of toxic aminochromes, and these species are notformed when DA is protonated at the acidic pH of the storage ... second major location of p25a was in the cytosolicS3 fraction, and only minor amounts of p25a were pres-ent in the other fractions. The partial co-fractionationwas conﬁrmed by confocal laser scanning ... unlabeleddopamine or serotonin, respectively. The ﬁnal concentration of dopamine and serotonin ranged from 0–10 lm. For singleVmaxdeterminations, only one concentration (5 lm )of[ 3H]-dopamine diluted...

Tài liệu Báo cáo khoa học: Neuronal growth-inhibitory factor (metallothionein-3): evaluation of the biological function of growth-inhibitory factor in the injured and neurodegenerative brain pdf

... proliferation and migration in vitro [14]. It is possible, then, that the up-regulation and secretion of GIF by astrocytes in the immediate vicinity of a lesion could contribute to the accumulation of ... above). The functional role of GIF synthesis and secretionin the brainTaken together, the regulation of GIF synthesis byreactive astrocytes, and its subsequent secretion undercertain conditions, ... in the AD brain. There remains no clear con-sensus on the role of GIF in the pathogenesis of AD, and therefore we will brieﬂy review some of the currentthoughts on the role of GIF in AD. There...

Tài liệu Báo cáo khoa học: Structure determination and biochemical studies on Bacillus stearothermophilus E53Q serine hydroxymethyltransferase and its complexes provide insights on function and enzyme memory doc

... occupancy of 0.6 is present close to the positioncorresponding to the second conformation of the carboxylate group (Fig. 2A,B). The hydrogen bondingbetween Q53 and the second conformation of carbo-xylate ... presence of small amount of quinonoid intermediate. The for-mation of the quinonoid intermediate requires abstrac-tion of a proton from the a-carbon atom of the boundFig. 1. Conformation of residues ... respectively.Upon the addition of FTHF to the binary complex of E53QbsSHMT-Gly, the color of the solution chan-ged from yellow to pink, indicating the formation of aquinonoid intermediate. However by the...

Tài liệu Báo cáo khóa học: Quantitative analysis, using MALDI-TOF mass spectrometry, of the N-terminal hydrolysis and cyclization reactions of the activation 2 process of onconase pdf

... mass of 11 801.60.Contribution of Met1 hydrolysis and pyroglutamylformation to the conformational stability of activeonconaseIn order to evaluate the contribution of the (Met1)hydrolysis and ... expressing it as the fraction of hydrolyzed(Met1)-ONC (M23L).Figure 2 shows the results of the characterization of the hydrolysis reaction as a function of guanidinium chlorideconcentration and pH. ... the hydrolysis reactionMet1 removal. The election of the buffer system was based on previous studies on AAP activity [23] and on the inﬂuence of ions in the cyclization reaction [25]. Both studiescoincided...

Tài liệu Báo cáo khoa học: "Exploiting Syntactic and Shallow Semantic Kernels for Question/Answer Classiﬁcation" docx

... Accuracy of the question classifier with dif-ferent feature combinationsQuestion classification results Table 1 shows the accuracy of different question representations on the UIUC split (Column 1) and ... classificationFigure 5: Impact of the PAS and PASN featurescombined with the BOW and PT features on answerclassificationFigure 6: Comparison between PAS and PASNwhen used as standalone features for the ... (Column 1) and the average accuracy ± the corresponding confidence limit (at 90% signifi-cance) on the cross validation splits (Column 2).(i) The TK on PT and the linear kernel on BOW pro-duce...

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