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en:manualy:kontext:subkorpus [2016/06/07 20:28] – created veronikapojarova | en:manualy:kontext:subkorpus [2017/12/15 14:15] – [Creating a new subcorpus] michalskrabal | ||
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====== Available Corpora ====== | ====== Available Corpora ====== | ||
- | A list of all the corpora available to the user are accessible via the menu item**Corpora → Available corpora**. Due to the large number of corpora and their respective versions, **following the first login**, the user is shown a pre-filtered list of corpora with the label “Czech” (containing both the SYN series corpora, and the ORAL series, and many specialized and hosted corpora). A complete **list of all corpora in alphabetical order** appears after clicking on the label “Reset, | + | A list of all the corpora available to the user are accessible via the menu item **Corpora → Available corpora**. Due to the large number of corpora and their respective versions, **following the first login**, the user is shown a pre-filtered list of corpora with the label “Czech” (containing both the SYN series corpora, and the ORAL series, and many specialized and hosted corpora). A complete **list of all corpora in alphabetical order** appears after clicking on the label “Reset, |
Next to corpora which are limited in some way, usually due to licensing, there is an **icon in the shape of a lock**. If the user is interested in gaining access to such a corpus, he can put in his request by clicking on the icon and the corpus will be, if possible, made accessible to him. | Next to corpora which are limited in some way, usually due to licensing, there is an **icon in the shape of a lock**. If the user is interested in gaining access to such a corpus, he can put in his request by clicking on the icon and the corpus will be, if possible, made accessible to him. | ||
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Subcorpora are tied to the user account. Virtual subcorpora are therefore available to [[en: | Subcorpora are tied to the user account. Virtual subcorpora are therefore available to [[en: | ||
- | Generally speaking, a subcorpus is only an additional condition which is applied to all queries in the search. For example, if we are searching for the lemma //dřevo// in the fiction subcorpus SYN2010: | + | Generally speaking, a subcorpus is only an additional condition which is applied to all queries in the search. For example, if we are searching for the lemma //dřevo// in the fiction subcorpus SYN2010: |
===== Creating a new subcorpus ===== | ===== Creating a new subcorpus ===== | ||
- | [{{ : | + | [{{ :en: |
+ | |||
+ | In the case that we want to, in the long term, work only with a specific group of texts in the given corpus, it pays off to create and save our own subcorpus on the server (on the other hand, with ad hoc searches in a subgroup of texts it is better to select the option [[en: | ||
+ | |||
+ | If we select **Corpora → Create new subcorpus** in the menu, a form for creating a permanent virtual subcorpus will appear. When creating a subcorpus it is necessary to specify: | ||
+ | |||
+ | - a default corpus, from which the text will be selected | ||
+ | - a subcorpus name, an unambiguous identifier which has not been previously used in the list of existing subcorpora | ||
+ | - a condition based on which we select the text for the subcorpus | ||
+ | |||
+ | The condition can be specified with a [[en: | ||
+ | |||
+ | Within this form it is possible to select those structural attribute values that interest us. The form does not contain all the structural attributes, but only those most frequently used in the given corpus (e.g. when searching in [[en: | ||
+ | |||
+ | Selection is governed by the same principles as in the case of query specification according to metainformation (see description of item [[en: | ||
+ | |||
+ | ===== List of existing subcorpora ===== | ||
+ | |||
+ | [{{ : | ||
+ | |||
+ | The section **Corpora → My Subcorpora** provides a list of all the subcorpora defined by the user. Next to their name in the table is also their size (in the number of [[en: | ||
+ | |||
+ | The list contains all of the user’s corpora. However, it must be repeated that subcorpora ale always tied to the default (original) corpus. Therefore, if we create a fiction subcorpus from the corpus [[en: | ||
+ | |||
+ | ===== Using subcorpora ===== | ||
+ | |||
+ | Searching in the created subcorpus can by initiated by one click in the subcorpus in the menu Corpora → My subcorpora or by selecting a source corpus for the query and subsequently selecting in the drop-down menu, which is found next to the corpus specification. | ||
+ | |||
+ | ---- | ||
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+ | <WRAP center round box 48%> | ||
+ | **[[en: | ||
+ | </ | ||