Báo cáo khoa học: " A rapid and efficient method for studies of virus interaction at the host cell surface using enteroviruses and real-time PCR" potx

... at room temperaturedemonstrating that incubation at a higher temperaturereduced unspecific attachment of this virus to CHO cells,while attachment to CHO-CAR, CHO-DAF and HeLaremained at the ... developed the protocol for the binding assay, radiola-beled and purified the clinical isolate and performed the radioactive measured binding assay. SI participated inhandling and analysing recombinant ... interact with cultured cells and the amount of bound radioactivity is used as a measurement of the viral attachment capacity. In this article, we demon-strate that RT-PCR is an alternative, rapid...

Báo cáo khoa học: "A Latent Dirichlet Allocation method for Selectional Preferences" pptx

... nouns that contain only words present in the TEXTRUNNER relation string. These depen-dency paths were then matched against each pairin the DIRT database, and all pairs of associatedrelations ... Proceedings of the National Academy of Sciences of the United States of America.Oren Etzioni, Michael Cafarella, Doug Downey,Ana maria Popescu, Tal Shaked, Stephen Soderl,Daniel S. Weld, and Alex Yates. ... extremes, and as demonstrated inSection 4, it is the best model for our relation data.We are given a set R of binary relations and a corpus D = {r (a 1, a 2)} of extracted instances for these relations.2Our...

Báo cáo khoa học: "A Morphological Analysis Based Method for Spelling Correction" docx

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Báo cáo khoa học: "A Generalized-Zero-Preserving Method for Compact Encoding of Concept Lattices" pot

... ERG contain thou-sands of types. We use binary constraints be-tween every pair of types, for a total of millions of constraints and these are variables and con-straints over a domain of sets, ... value from the bit vector encodings. We have evaluated the re-sulting encodings on the ERG’s type system, and examined the performance of the associated uniﬁ-cation test. Modularization, and ... in CL or any other application do-main of partial order encodings.We note at the outset that we are not using Bloom ﬁlters as such, but rather a derandomizedencoding scheme that shares with...

Tài liệu Báo cáo khoa học: "A Uniﬁed Syntactic Model for Parsing Fluent and Disﬂuent Speech∗" ppt

... is the fact that thereis often a good deal of overlap in words between the reparandum and the alteration, as speakers maytrace back several words when restarting after an er-ror. For instance, ... modiﬁed for use in a specialrepair grammar, which not only reduces the amount of available training data, but violates our intuitionthat most reparanda are ﬂuent up until the actual editoccurs. The ... the reparandum.between reparanda and alterations. A hybrid system using the right corner transform and keeping infor-mation about how a repair started may be able toimprove EDIT-F accuracy over...

Báo cáo khoa học: A zinc ﬁnger HIT domain-containing protein, ZNHIT-1, interacts with orphan nuclear hormone receptor Rev-erbb and removes Rev-erbb-induced inhibition of apoCIII transcription potx

... ZNHIT-1 The oligonucleotides encoding the ZNHIT-1 siRNA were 5¢-GATCCGAGACTGCCTCAGTTTGATTCAAGAGATCAAACTGAGGCAGTCTCTTTTTT-3¢ and 5¢-AGCTTAAAAAAGAGACTGCCTCAGTTTGATCTCTTGAATCAAACTGAGGCAGTCTCG-3¢. These ... was identiﬁed as a nuclear protein. Serial trun-cated fragments and substitution mutations established a putative nuclearlocalization signal at amino acids 38–47 of ZNHIT-1. A putative ligand-binding ... for coronary artery disease and atherosclerosis [21,22].Therefore, a better understanding of the regulation of the expression of the apoCIII gene is of major impor-tance for the treatment of dyslipidaemia.In...

Báo cáo khoa học: "A Stacked Sub-Word Model for Joint Chinese Word Segmentation and Part-of-Speech Tagging" potx

... (Ramshaw and Marcus, 1995) and the Start/Endrepresentation (Kudo and Matsumoto, 2001) arepopular. For example, the label B-NN indicates that a character is located at the begging of a noun. Using this ... predict the POStag with positional information for each character.Each character can be assigned one of two possi-ble boundary tags: “B” for a character that begins a word and “I” for a character ... information. Here, the word local means the labels of nearby characters are not used as fea-tures. In other words, the local character classi-ﬁer assumes that the tags of characters are indepen-dent...

Báo cáo khoa học: " A simple pattern-matching algorithm for recovering empty nodes and their antecedents∗" pot

... recallmeasures for evaluating parse accuracy do not mea-sure the accuracy of empty node and antecedent re-covery, but there is a fairly straightforward extension of them that can evaluate ... performance av-eraged over all empty node types was approximately the same as the pattern-matching algorithm.As a comparison of tables 3 and 4 shows, the pattern-matching algorithm’s biggest weakness ... the matchvalue of a pattern to be the number of subtrees thatmatch that pattern in the training corpus. But as ex-plained above, the earlier substitution of a deeperpattern may prevent smaller...

Báo cáo khoa học: "A Latent Topic Extracting Method based on Events in a Document and its Application" pot

... the relationships be-tween objects and their evaluations, therefore, it issaid that they are appropriate for the performanceevaluation of our method because the relationship isusually expressed ... Discovery and DataMining:301–310.Solomon Kullback and Richard A. Leibler. 1951. OnInformation andSufﬁciency. Annuals of MathematicalStatistics, 22:49–86.Thomas L. Griﬁfths and Mark Steyvers. ... the content of document at the level of sentence as an“Event”1, and propose a model that treats a docu-ment as a set of Events. We use LDA as a latenttopic analysis method, and assign topics...

Báo cáo khoa học: "A new data processing system for root growth and ramification analysis: description of methods" pot

... computing of growth and ramification parameters. TableI shows the final data structure of the simplified example from Fig. 1.Growth and branching pattern analysisStatistical processing ... (Belgrand et al., 1987). Thisnew data processing system consists of 3successive stages: 1) semi-automateddata acquisition; 2) data storage and growth parameter computation; ... isfinally introduced, 4) the virtual segment isautomatically deleted; the coordinates of branch point and of final point of virtualsegments; and 5) the rank of branch...

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