Báo cáo khoa học: "A Latent Topic Extracting Method based on Events in a Document and its Application" pot
Báo cáo khoa học: "A Latent Topic Extracting Method based on Events in a Document and its Application" pot
... as a latent topic analysis method, and assign topics to Events in a document. To examine our proposed method sperformance on extracting latent topics from a doc-ument, we compare the accuracy ... distribution based on the idea thateach topic emerges in a document based on a certainprobability. Each topic is expressed as a multinomialdistribution of words. In this study, since a topic is assigned ... summarization based on extracting la-tent topics from sentences.3 Topic Extraction based on Events In this study, since we deal with a document as a set of Events, we extract Events from each...
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Báo cáo khoa học: "The clinical value of daily routine chest radiographs in a mixed medical–surgical intensive care unit is low"
... participated in the collection and interpreta-tion of the data and were involved in drafting the manuscript.MG participated in analysis and interpretation of the data and in drafting the manuscript. ... clinically relevant and irrelevant findings, and simplyreported on all abnormalities [12]. At present, in many ICUsCXRs are still routinely obtained on a daily basis, at least in TheNetherlands ... study and wasinvolved in the interpretation of the data and manuscript revi-sion. All authors read and approved the final manuscript.AcknowledgementsAll residents, clinical fellows and intensivists...
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Tài liệu Báo cáo khoa học: Properties of ecdysteroid receptors from diverse insect species in a heterologous cell culture system – a basis for screening novel insecticidal candidates docx
... &Miyagawa H (2005) Molecular cloning, expression anal-ysis and functional confirmation of ecdysone receptor and ultraspiracle from the Colorado potato beetle Lep-tinotarsa decemlineata. FEBS ... on larvicidal activity against the Colorado potato beetleLeptinotarsa decemlineata. Pest Manag Sci 57, 858–865.36 Nakagawa Y, Minakuchi C, Takahashi K & Ueno T(2002) Inhibition of [3H] ponasterone ... S1. Amino acid alignment of linker region and ligand-binding domain (LBD) of ecdysone receptors.Fig. S2. Amino acid alignment of linker region and ligand-binding domain (LBD) of ultraspiracle...
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Tài liệu Báo cáo khoa học: "Using Automatically Transcribed Dialogs to Learn User Models in a Spoken Dialog System" doc
... denote conditional dependenciesamong the variables. In our dialog model, a dia-log transcript x consists of an alternating sequenceof system actions and observed user actions: x =(S0,˜ A 0, ... the val-ues of St, Ut, A t and ˜ A tare all assumed to belongto finite sets, and so all the conditional distributions in our model are multinomials. Hence θ is a vec-tor that parameterizes ... expectation and its maximization are easy to compute. This is becauseour dialog model has a chain-like structure thatclosely resembles an Hidden Markov Model, so a forward-backward procedure can...
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Tài liệu Báo cáo khoa học: Analyzing changes of chromatin-bound replication proteins occurring in response to and after release from a hypoxic block of replicon initiation in T24 cells pptx
... replicons arrested in the ‘hypoxic preinitiationstate’ and as few as possible in other states of replication, and secondly the elaboration of a protocol for preparing a cell fraction that contains ... any incubation conditions. Bycontrast, in hypoxic chromatin only very little PCNA wasdetected. However PCNA increased strongly as soon as5 min after reoxygenation and continued to increase after30 ... indicated incubation conditions (for details seeMaterials and methods) and equal amounts were separated on an 8%SDS/polyacrylamide gel. After blotting onto Hybond-P membrane(Amersham) PCNA...
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Báo cáo khoa học: Systemic RNAi of the cockroach vitellogenin receptor results in a phenotype similar to that of the Drosophila yolkless mutant ppt
... using a kZapII cDNA library from B. ger-manica adult ovaries as a template, and following a seminested PCR approach, using primers drawn fromthe 980 basepair fragment of the BgVgR, and kZap-specific ... colleterial gland (CG) and from whole maleextracts (Male). The last lane (–) represents total RNA withoutreverse transcription, indicating that there was no genomic contam-ination. B. germanica actin5C ... treatments were carried out on carbon dioxide-anaesthetized specimens.Cloning and sequencingDegenerate primers based on conserved sequences of theVgR ligand binding domain of A. aegypti and...
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Báo cáo khoa học: "BOTTOM-UP PARSING EXTENDING GRAMMAR CONTEXT-FREENESS PROCESSOR IN A PROCESS" potx
... information the chart has. As a matter of fact, our PGS can be seen as a denotational variant of the chart, and it is managed in a different way by the PG Processor since in the PGS we mainly ... expressed in a declarative way, and it can be 305 found in parsing systems making use of grammars based on situation-action rules 0Vinograd, 1983); furthermore, our way of managing grammar rules, ... rules are augmented with some sequences of operations to be performed as in the classical APSG. In general, augmentations such as tests and actions concern manipulation of linguistic data at...
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Tài liệu Báo cáo khoa học: High affinity copper binding by stefin B (cystatin B) and its role in the inhibition of amyloid fibrillation docx
... 9041–9046.32 Jensson O, Palsdottir A, Thorsteinsson L, Arnason A, Abrahamson M, Olafsson I & Grubb A (1990) CystatinC mutation causing amyloid angiopathy and brainhemorrhage. Biol Chem Hoppe ... undergoes a conform-ational change and amyloid fibril formation. We show that copper bindinginhibits the amyloid fibril formation and, to a lesser degree, the initialaggregation. Similarities to and ... aggregation and amyloid fibril forma-tion of a pathological mutant (in inherited diseases), orof a normal protein or its normal variant (in sporadiccases). Amyloid fibril formation is regarded as a...
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Tài liệu Báo cáo khoa học: "Lexicalized Stochastic Modeling of Constraint-Based Grammars using Log-Linear Measures and EM Training" ppt
... class="bi x0 y1 w3 h3" alt="" 687072747678808284868810 20 30 40 50 60 70 80 90precisionnumber of iterationscomplete-data estimationincomplete-data estimation ... ...
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Báo cáo khoa học: N-Glycosylation is important for the correct intracellular localization of HFE and its ability to decrease cell surface transferrin binding pptx
... b2-microglobulin interactions and incapable ofregulating transferrin binding, once again, reminiscent of the HFE-C282Yvariant. Single and double mutants that undergo limited glycosylationappeared to have ... looking atthe importance of overall glycosylation patterns on HFE intracellular trafficking, localization and func-tion. Initially this was done in the context of inhibitingcellular glycan production, ... N-glycosyla-tion and examine the importance of glycosylation on parameters of protein localization and function.ResultsTunicamycin treatment results in a reticularpattern of HFE localizationPrevious...
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