110 items found

Formats: Shared Definition Tags: Data processing and analysis

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  • GlossaryTerm

    Discrete Data

    Data that can be arranged into naturally occurring or arbitrarily selected groups or sets of values as opposed to data in which there are no naturally occurring breaks in...
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  • GlossaryTerm

    Data Harmonization (Surveillance)

    In the context of epidemiology: Making data from different sources comparable. The processes involved in producing inferentially equivalent data.
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  • GlossaryTerm

    Data Lifecycle (Surveillance)

    Refers to all the stages in the existence of digital information from creation to destruction. A lifecycle view is used to enable active management of the data objects and...
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  • GlossaryTerm

    Time-series

    a sequence of observation of data points measured over a time interval
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  • GlossaryTerm

    Contig

    A contiguous stretch of DNA sequence that is the result of assembly of multiple overlapping sequence reads into a single consensus sequence. A contig requires a complete tiling...
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  • GlossaryTerm

    Sequence read

    When DNA sequence is obtained by any experimental method, including both Sanger and next-generation methods, the data are obtained from individual template molecules as a string...
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  • GlossaryTerm

    Design prevalence

    A standard hypothetical prevalence of disease specified at the herd (herd design prevalence, PH) or at the animal level (PA) against which to measure surveillance sensitivity....
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  • GlossaryTerm

    Next Generation Sequencing (NGS)

    DNA sequencing technologies that simultaneously determine the sequence of DNA bases from many thousands (or millions) of DNA templates in a single biochemical reaction volume....
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  • GlossaryTerm

    Predictive Risk Modelling

    Predictive risk models (PRMs) are case-finding tools that enable health care systems to identify patients at risk of expensive and potentially avoidable events such as emergency...
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  • GlossaryTerm

    Amplicon

    An amplicon is a specific fragment or locus of DNA from a target organism (or organisms), generally 200–1000 bp in length, copied millions of times by the polymerase chain...
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  • GlossaryTerm

    Data Harmonization (Surveillance)

    Harmonisation seeks to bring together various types, levels and sources of data in such a way that they can be made compatible and comparable, and thus useful for decision...
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  • GlossaryTerm

    Trend

    A trend is a change or development towards something new or different.
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  • GlossaryTerm

    Univariate

    single dependant variable
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  • GlossaryTerm

    Phylogenetic Tree

    Phylogenetic tree, a diagram showing the evolutionary interrelations of a group of organisms derived from a common ancestral form. The ancestor is in the tree “trunk”; organisms...
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  • GlossaryTerm

    Record Linkage

    A method for bringing together the information contained in two or more records —e.g., in different databases/information sources —and a procedure to ensure that each individual...
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  • GlossaryTerm

    Specificity

    is the probability that a test correctly classifies individuals without preclinical disease as negative. Specificity is also expressed as a percetage: The number of individuals...
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  • GlossaryTerm

    Cluster Detection

    Identifying groups of things that are clustered together according to their similarity to each other by some measure; this includes (but is not limited to) pathogen isolates...
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  • GlossaryTerm

    Complete Linkage Tree

    Like single linkage but considering the longest distance between entries in the clusters.
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  • GlossaryTerm

    Data Standard

    A structural metadata specification that describes or defines other data. Structural metadata indicates how compound objects are put together. It can consist of among others...
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  • GlossaryTerm

    Repeatability

    How consistently the study results can be reproduced over time.
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