Báo cáo khoa học: Integrin receptor speciﬁcity for human red cell ICAM-4 ligand doc

... environment for comparative protein modeling.Electrophoresis 18, 2714–2723.3740 P. Hermand et al.(Eur. J. Biochem. 271) Ó FEBS 2004 Integrin receptor specificity for human red cell ICAM-4 ligand Critical ... LuxembourgThe red cell intercellular adhesion molecule-4 (ICAM-4) binds to different membe rs of t he integrin re ceptor f amilies.To better define the ICAM-4 integrin receptor s pecificity, cell transfectants ... that cell surface ICAM-4 mightinteract with cell surface aVb3. Accordingly, a cell cell adhesion assay using ICAM-4 and aVb3L cell transfect-ants, was performed. Figure 2 shows that ICAM-4 L...

Báo cáo khoa học: Transcription factor speciﬁcity protein 1 (SP1) and activating protein 2a (AP-2a) regulate expression of human KCTD10 gene by binding to proximal region of promoter pot

... site of human KCTD10To determine the genomic structure of human KCTD10, a full-length cDNA sequence of human KCTD10 was used to search the human genome data-base. The results showed that human ... cis-regulatory region andtrans-regulatory factors responsible for thepromoter activity of human KCTD10Computer-aided analysis was performed to predictthe potential cis-elements regulating KCTD10 expres-sion ... conserved between human and mouse.A B Fig. 1. Genomic structure of human andmouse KCTD10 genes, and the 5¢-ﬂankingregion sequence of human KCTD10.(A) Genomic organization of human andmouse...

Báo cáo khoa học: DNA sequence speciﬁcity of triplex-binding ligands docx

... triplex-binding ligands. (A) Oligo 1 plusnaphthylquinoline: d, oligonucleotide alonewith no added ligand; s,3 lM ligand; ,,1lM ligand. (B) Oligo 1 plus 2,7 anthraquinone: n,10 lM ligand; s,3lM ligand; ... ,,1lM ligand. (C) Oligo 2 plus naphthylquinoline: n,10lM ligand; s,3lM ligand; ,,1lM ligand. (D)Oligo 2 plus 2,7-anthraquinone: d,oligo-nucleotide alone with no added ligand; n,10 lM ligand; ... TAT triplets form the binding site for thenaphthylquinoline ligand while the anthraquinone may beable to bind in several different locations.Neither ligand stabilizes the triplexes formed with...

Tài liệu Báo cáo khoa học: "Modiﬁed Distortion Matrices for Phrase-Based Statistical Machine Translation" doc

... the verb-to-verb span are considered.Arabic at most 12 for each VC; in German at most 3 for each inﬁnitive VC and for each VC-punctuationsequence, at most 10 for each broken VC. Empiri-cally, ... fuzzy chunk-based rules to predictlikely reorderings for these phenomena. Thenwe use reordered n-gram LMs to rank the re-sulting permutations and select the n-best for translation. Finally we ... shortcuts8: one for the onward jump (2,5) assigned 0 distortion; two for the backward jump (5,3), assigned 2; and two for the onward jump (4,6), also assigned 0. The desiredreordering is now...

Tài liệu Báo cáo khoa học: "Learning Word-Class Lattices for Deﬁnition and Hypernym Extraction" doc

... achieveeven lower performance, namely 46.60% preci-sion, 45.45% recall. The reason for such badperformance on ukWaC is due to the very dif-ferent nature of the two datasets: for example, inWikipedia ... 2010.c2010 Association for Computational LinguisticsLearning Word-Class Lattices for Definition and Hypernym ExtractionRoberto Navigli and Paola VelardiDipartimento di InformaticaSapienza Università ... aretypically definitional, that is they provide a formalexplanation for the term of interest. While it is notfeasible to manually search texts for definitions,this task can be automatized by...

Tài liệu Báo cáo khoa học: "Archivus: A multimodal system for multimedia meeting browsing and retrieval" doc

... have to be considered and controlled for in the experiment increases substantially. For instance, if it is the case that within a single inter-face any task that can be performed using naturallanguage ... queries. This is important for choos-ing the appropriate level of language processing, for instance for the syntactic analysis. Another as-pect is to see the types of actions performed us-ing language. ... using naturallanguage can also be performed with other modal-ities, for example a mouse, the user may preferto use the other – more familiar – modality for a sizeable portion of the experiment....

Tài liệu Báo cáo khoa học: "SenseLearner: Word Sense Disambiguation for All Words in Unrestricted Text" doc

... and stored sepa-rately for each semantic model.Next, word sense predictions are made for all testexamples, with a separate learning process run for each semantic model. For learning, we are using ... several models are simultaneously used for a giventest instance, then all models have to agree in the la-bel assigned, for a prediction to be made. If the wordpredicted by the learning algorithm ... considered, there is a con-sensus on what makes a successful algorithm. Instead,no such consensus has been reached yet for the taskof word sense disambiguation, and previous work hasconsidered...

Tài liệu Báo cáo khoa học: "A Terminological Simplification Transformation for Natural Language Question-Answering Systems" doc

... we can nonetheless give a rule for this predicate in way that is uniform with the rule given for the predicate PATIENTS. 2This term, while a standard one in formal logic, may be confused ... => (PROJECT DOCTORS OVER SPECIALTY) TREATING-PHYSICIAN => (PROJECT (JOIN PATIENTS TO DOCTORS OVER PHYS DOCID) OVER PATID DOCID) Note that while no table exists for physician SPECIALTIES, ... clinical history information about patients at a given hospital and of information about doctors working there: PAT I ENTS (PAT I D, SEX. AGE, D I SF-J~SE, PHYS, D I AMOTHER) DOCTORS(DOCID ,NAME,SEX.SPECIALTY)...

Báo cáo khoa học: Cloning, expression and interaction of human T-cell receptors with the bacterial superantigen SSA ppt

... hatactivate a large number of T-cells through interaction withthe Vb domain of T -cell receptors (TCRs). In this study,recombinant TCR b chains were constructed with human variable domains Vb5.2, ... mechanism for T -cell activation by binding as unprocessed molecules t oMHC class II and TCR. T he resulting trimolecular comple xactivates a large fraction of the T -cell population (5–20% ofall T-cells), ... [19]. Cellular proliferationstudies show disagreement about which TCR bearing T -cell subsets are expanded by interaction with SSA. Someauthors indicated clonal expansion of T-cells bearinghuman...

Báo cáo khoa học: "Diagnostic Processing of Japanese for Computer-Assisted Second Language Learning" doc

... inflection, case information, head symbol,semantic constraints as well as a differencelist for surface expressions. These featureshave their origin in the anchored lexical item.The feature information ... Elementary Trees of LTAG wedefined for Japanese.Figure 1: Example of Elementary TreesEach node is expressed by a predicate for- malism, in general, as following, For example, “ ” is a self-contained(autonomous) ... In-dices for Diagnosis and Dialogue DatabaseRetrieval in a Learning Environment for Japanese as Second Language ”, Proceedingsof AIED ’97, pp.247-254.Diagnostic Processing of Japanese for Computer-Assisted...

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