Mechanizing the creation or manipulation of electronic text.
Text processing includes basic processing jobs using filter, tokenization or normalization method to process text. This could be a pre-processing step for nlp.
Questions tagged [text-processing]
1959 questions
0
votes
2 answers
html select option into a list
Is there any way I could select all the
0
votes
1 answer
Python string to list for editing
I'm trying to do some text processing that's mostly re.sub() commands. I know I can't alter a string, but even after I try converting the string to a list and changing it element by element, there's still no change in the output.
What I want to know…
bkula
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0
votes
2 answers
Append to certain line of file with awk, leaving non-matching lines unchanged
given file test and its content:
bcd://dfl
sf
I would like to append extra information to the line having certain content (starting with bcd)
While the following script works
awk '/bcd*/ {print $0", extra information"} ' test > test.old && mv…
rok
- 9,403
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- 126
0
votes
0 answers
Merge 2 Files and Sort with Headers into a 3rd
I'm trying to take the 2 files below, and create a script to sort them into a new file of 3 column's with headers and some additional info.
I know the command to combine files and sort -- cat file1 file2 | sort > file3 but I don't know how to align…
Ari
- 1
0
votes
0 answers
Execute sed command on remote device using python's telnetlib
I have a remote device where telnetd daemon is running. I would like to execute a few sed commands to update the /etc/securetty file and add pts/0, pts/1...pts/n to this file on this device through a telnet connection. I wrote the following python…
skrowten_hermit
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- 28
0
votes
1 answer
Which package/function do I use to replace entries containing a certain set of letters with a 0 or 1?
Sorry if it's a dumb question, but I'm not sure what keywords to use to find the answer so nothing I get is quite what I'm looking for.
I have a column: df$infecting_agent. The entries there are things like "staphylococcus" "bacteria" "virus"…
CineyApp
- 19
- 3
0
votes
4 answers
Are there text processing function that operate on word level in R?
I am trying to find a group of functions in R that would operate on word level. e.g. a function that could return the position of the word. For example given the following sentence and query
sentence <- "A sample sentence for demo"
query <-…
Imran Ali
- 2,223
- 2
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- 41
0
votes
3 answers
Replacing/Inserting a line to the end of a file
I'm trying to create a script which inserts a line at the end of a file. But if I call the script multiple times It shouldn't create the same entry multiple times in the file.
So If I'm inserting the file on the 21st line, which I know is the end…
Gopikrishnan R
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0
votes
1 answer
Impossible to see results of `RTextTools::toLower()` text in Document-Term-Matrix
I try to create a matrix, for this I would like to tolower text.
For this I use this R instruction :
matrix = create_matrix(tweets[,1], toLower = TRUE, language="english",
removeStopwords=FALSE, removeNumbers=TRUE,
…
Datackatlon
- 199
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- 15
0
votes
1 answer
How top reorganize geo JSON file
I have a geoJSON file which is in the format
{
"type": "Feature",
"id":"01",
"properties": {
"name": "AREA"
},
"geometry": {
"type": "MultiPolygon",
"coordinates": [
[
…
user7477092
0
votes
2 answers
String meaning comparison
Is there some sort of algorithm out there or concept that can help with the following problem?
Say I have two snippets of text, snippet 1, and snippet two.
Snippet 1 reads as follows:
"The dog was too scared to go out into the storm"
Snippet 2…
ddeamaral
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- 2
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0
votes
1 answer
How to use the head() function in R for multiple dataframes?
How can I use the head() function for multiple files at the same time?
The following script does not work.
head(c(mtcars, airquality))
$mpg
[1] 21.0 21.0 22.8 21.4 18.7 18.1 14.3 24.4 22.8 19.2 17.8 16.4 17.3 15.2 10.4 10.4
[17] 14.7 32.4 30.4…
Daniel
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0
votes
1 answer
swap 128 bytes hex to another order
I have this work perl can support 4 hex numbers to swap in another 4 hex
perl -wMstrict -le '
my @bits = unpack "(A1)16", sprintf "%016b", hex shift;
my $bitmap = "D5679123C4EF80AB";
@bits = @bits[ map { hex } split //, $bitmap ];
…
rabie chami
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- 5
0
votes
1 answer
loop control to break from current if loop
I am trying loop control. while loop then a for loop and inside it there are couple of if loops, if 3 of the if loop satisfies it should exit the for loop to continue with while loop else it should exit the if loop to continue rest of for loop…
Sid
- 161
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- 10
0
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1 answer
String Processing with loop VB.net
While i < n
array(i) = New System.Drawing.Point(points(i).X, points(i).Y)
res = (array(i).ToString)
Debug.Print("Res: " & res)
i += 1
End While
This is the code I have...
My output is-
Res:…
nsssayom
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