You are viewing the RapidMiner Studio documentation for version 10.2 - Check here for latest version
Process Documents from Mail Store
(Text Processing)
Synopsis
Generates word vectors from a text collection stored in an IMAP or POP3 mail server.Input
word listThe word list port.
- connection (Connection)
This port can take a connection of type Mail (retrieve).
Output
example set (Data Table)The example set port.
- word list
The word list port.
- connection (Connection)
If the input port connection has data, it will be put through to this output port.
Parameters
- mail_account The mail connection to use to retrieve the email. Only visible if the connection input port is not connected and the compatibility level is above 9.3.1. Range:
- create_word_vectorIf checked, the tokens of a document will be used to generate a vector numerically representing the document. Range:
- vector_creationSelect the schema for creating the word vector. Range:
- add_meta_informationIf checked, available meta information of the text like filename, date is added as attribute. Range:
- keep_textIf checked, the input text will be stored as a special String attribute with the role text. Range:
- prune_methodSpecifies if to frequent or to infrequent words should be ignored for word list building and how the frequencies are specified. Range:
- prune_below_percentIgnore words that appear in less than this percentage of all documents. Range:
- prune_above_percentIgnore words that appear in more than this percentage of all documents. Range:
- prune_below_absoluteIgnore words that appear in less than that many documents. Range:
- prune_above_absoluteIgnore words that appear in more than that many documents. Range:
- prune_below_rankWords are ordered by frequency and words with a frequency less than the frequency of the rank given by this percentage will be pruned. Range:
- prune_above_rankWords are ordered by frequency and words with a frequency higher than the frequency of the rank given by this percentage will be pruned. Range:
- datamanagementDetermines, how the data is represented internally. Range:
- define_storeMail store connection can be defined by using either a session bound to a JNDI name, or explicitly by specifying host and user. Range:
- jndi_nameJNDI name referencing a mail session. Range:
- hostIMAP or POP3 host name Range:
- userIMAP or POP3 user name Range:
- passwordIMAP or POP3 password Range:
- connection_propertiesAdditional properties for the mail store. Range:
- protocolIMAP or POP3 Range:
- only_unseenIf checked, only new unseen messages will be processed. Range:
- mark_seenIf checked, all processed messages will be marked read. Only works with IMAP, not with POP3. Range:
- delete_messagesIf checked, all processed messages will be deleted. Especially useful for POP3 Range:
- recursiveRecurse into subfolders? Range:
- folderName of the IMAP folder to scan. Must be INBOX for POP3. Range:
- download attachmentsselect to download mails and attachments Range:
- attachment file-patternA pattern for the attachment you want to select. Usual wildcards like ? and * are supported. Range:
- attachment MIME-typetype in the MIME-type you want to select.(if this label and all additional labels are empty all MIME-types are selected) Range:
- parallelize_vector_creationDetermines whether the execution of Vector Creation should be parallelized. Range:
