rnseloader - Retrieve data from Reuters Newscope sentiment archive file

Syntax

x = rnseloader(file) x = rnseloader(file, 'date', {DATE1}) x = rnseloader(file, 'date', {DATE1, DATE2}) x = rnseloader(file, 'security', {SECNAME}) x = rnseloader(file, 'start', STARTREC) x = rnseloader(file, 'records', NUMRECORDS)

Arguments

Specify the following arguments as name-value pairs. You can specify any combination of name-value pairs in a single call to rnseloader.

`file`	Reuters Newscope sentiment archive file from which to retrieve data.
`'date'`	Use this argument with `{DATE1, DATE2}` to retrieve data between and including the specified dates. Specify the dates as numbers or strings.
`'security'`	Use this argument to retrieve data for `SECNAME`, where `SECNAME` is a cell array containing a list of security identifiers for which to retrieve data.
`'start'`	Use this argument to retrieve data beginning with the record `STARTREC`, where `STARTREC` is the record at which `rnseloader` begins to retrieve data. Specify `STARTREC` as a number.
`'records'`	Use this argument to retrieve `NUMRECORDS` number of records.

Description

x = rnseloader(file) retrieves data from the Reuters Newscope sentiment archive file file, and stores it in the structure x.
x = rnseloader(file, 'date', {DATE1}) retrieves data from file with date stamps of value DATE1.
x = rnseloader(file, 'date', {DATE1, DATE2}) retrieves data from file with date stamps between DATE1 and DATE2.
x = rnseloader(file, 'security', {SECNAME}) retrieves data from file for the securities specified by SECNAME.
x = rnseloader(file, 'start', STARTREC) retrieves data from file beginning with the record specified by STARTREC.
x = rnseloader(file, 'records', NUMRECORDS) retrieves NUMRECORDS number of records from file.

Examples

Retrieve data from the file file.csv with date stamps of 02/02/2007:
```
x = rnseloader('file.csv','date',{'02/02/2007'}) 
```
Retrieve data from file.csv between and including 02/02/2007 and 02/03/2007:
```
 x = rnseloader('file.csv','date',{'02/02/2007',...
'02/03/2007'})
```

Retrieve data from file.csv for the security XYZ.O:

 x = rnseloader('file.csv','security',{'XYZ.O'})

Retrieve the first 10000 records from file.csv:
```
 x = rnseloader('file.csv','records',10000)
```
Retrieve data from file.csv, starting at record 100000:
```
  x = rnseloader('file.csv','start',100000)
```
Retrieve up to 100000 records from file.csv, for the securities ABC.N and XYZ.O , with date stamps between and including the dates 02/02/2007 and 02/03/2007:
```
x = rnseloader('file.csv','records',100000,...
               'date',{'02/02/2007','02/03/2007'},...
               'security',{'ABC.N','XYZ.O'})
```

rnseloader - Retrieve data from Reuters Newscope sentiment archive file

Syntax

Arguments

Description

Examples

See Also