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7.5. Structured search through multiple annotation files

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7.5. Structured search through multiple annotation files

If you want to perform a detailed search over multiple EAF-files, but the options offered by Search multiple EAF (see Section 7.4) are not comprehensive enough, you can use yet another search mode. This allows you to restrict the search domain to certain tiers, to use regular expressions, etc. while examining multiple annotation files at once.

The function can be reached via Search > Structured search multiple eaf.... When you click on this option for the first time, you will be asked to define a search domain in the form of one or more .eaf files. The next time you open the Structured search, it uses the last defined search domain. The search window offers the possibility to define a new search domain: click on Define Domain and do one of the following:

  • Select an existing domain from the list and click Load. (Click Delete if you want to delete the domain.)

  • Create a new domain:

    1. Click New Domain...

    2. Click in the new dialog on the Look in pull down box and browse to the directory that contains the annotation files.

    3. Double-click an annotation file (*.eaf) to select it. It now appears in the rightmost box. Alternatively, you can click on the annotation file name and click the >> button.

      Repeat this for every annotation file you want to include.

      It is also possible to select a complete directory. All .eaf files in a selected directory will be included.

    4. Click OK to continue the exporting process; otherwise click Cancel to exit the dialog window without exporting.

    5. If you clicked OK you can save this domain: enter a name and click OK. If you do not want to save the domain click Cancel.

  • Create a new domain from an IMDI search:

    1. Click New Domain from IMDI Search...

    2. Browse to and select an IMDI file that has been exported from a metadata search in the standalone IMDI Browser.

    3. Click Open.

    4. You can save this domain: enter a name and click OK. If you do not want to save the domain click Cancel.

After defining a search domain for the first time or when you open the Structured search with a search domain from the previous usage, the following window will open:

Search eaf files

Figure 7.15. Search eaf files


As you can see there are three tabs offering different kinds of search:

  • Substring Search: finds all annotations in which the search string occurs (see Section 7.5.1).

  • Single Layer Search: finds all annotations or N-grams in which the search string or regular expression occurs, both case sensitive and insensitive and possibly restricted to one (type of) tier (see Section 7.5.2).

  • Multiple Layer Search: finds annotations in three related tiers. You can use multiple search strings and regular expression and make constraints on duration and time slot as well as constraints on how to search strings are to be combined (see Section 7.5.3).

Created by latadmin
Last modified 2012-04-17 00:12
 

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