109 items found

Formats: Shared Definition Tags: Data processing and analysis

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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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  • GlossaryTerm

    Personal Data

    Means any information relating to an identified or identifiable natural person (‘data subject’); anidentifiable natural person is one who can be identified, directly or...
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