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1
vote
0answers
122 views

Implement a new Unicode encoding in a suitable open-source text-editor? [closed]

The very fact that the Unicode standard allows multiple encodings means that there's nothing inherently special about UTF-8/16/32. I want to use the Unicode character set, but I want to encode the ...
0
votes
1answer
74 views

Hardware accelerated text processing

Graphics processing units (GPUs) are very common and allow for efficient, parallel processing of floating point numbers. PPUs (Physics Processing Units) used to be a buzzword several years ago but ...
-3
votes
1answer
57 views

Finding repeated text in a string [closed]

I have a database with a column that stores CMS content. This content is stored as HTML and was created by a pretty flakey data import process. Unfortunately, in some cases the text has been imported ...
1
vote
1answer
41 views

Best practice for cropping characters to be used in training set for Character Recognition? [closed]

I want to prepare a fixed character set of the Hebrew language, for Text-Recognition in the future. One of the problems I'm having is that some of letters are very different in their form, height, ...
0
votes
1answer
59 views

Generate all possible outcomes from pattern or range

I have multiple patterns that I want to expand. Expansion should expand number and letter ranges between curly braces. Numbers need to support padding. I want to have it expand into a List(Of String) ...
2
votes
1answer
106 views

Tokenizing Text Held in a Rope Data Structure

I am building a text editor which makes use of a Ragel based tokenizer to support syntax highlighting. I am considering the use of a rope data structure to support efficient modifications and ...
-1
votes
1answer
143 views

Alternatives to Perl/python scripts for find & replace

I'm working in a fairly old yet sufficiently unproductive code base that I need to create a(some) script(s) to help me out. For example: we add a version # and timestamp at the header of the ...
3
votes
1answer
185 views

Sentence Tree v/s Words List

I was recently tasked with building a Name Entity Recognizer as part of a project. The objective was to parse a given sentence and come up with all the possible combinations of the entities. One ...
3
votes
3answers
494 views

Why is quantity in software still written as “1 result(s)”?

Lately, I've been noticing that a lot of software, be it a website, a client application, or a video game, often write a representation of quantity as follows: "1 result(s)". Now, I can understand why ...
5
votes
1answer
170 views

How advanced are author-recognition methods?

From a written text by an author if a computer program analyses the text, how much can a computer program tell today about the author of some (long enough to be statistically significant) texts? Can ...
1
vote
1answer
327 views

Custom Alphabetic Sorting of Array in Java

I have a requirement to read a text file with lines in tag=value format and then output the file with specific tags listed first and the rest sorted alphabetically. The incoming file is randomly ...
0
votes
2answers
447 views

How does Facebook strip html/apostrophes for XSS but also display it?

I'm not quite sure if this is a question for programmers.se rather than stackoverflow, but here goes. So Facebook [or any other large company] when given something like an apostrophe or html, can ...
2
votes
3answers
398 views

Domain-specific language for text search/processing?

I work for an organization that does a lot of work with government data. We have a couple of different projects where we've abstracted out common text search/manipulation operations into reusable ...
3
votes
1answer
251 views

How to process an endless XML data stream

There is an endless data stream of XML messages (and "heartbeats"), that I receive via a telnet connection and through a site-to-site VPN IPsec tunnel. I'm still pondering. What is the best/most ...
6
votes
1answer
417 views

Finding occurrences of a useful words and phrases in strings

I am building an app that analyzes posts by people by pulling their Tweets and Facebook posts. I need to process all the posts and find useful phrases. What I mean by useful is that, any word or ...
8
votes
4answers
263 views

How should I implement a command processing application?

I want to make a simple, proof-of-concept application (REPL) that takes a number and then processes commands on that number. Example: I start with 1. Then I write "add 2", it gives me 3. Then I ...
-1
votes
2answers
212 views

Can non-IT people learn and take advantage of regular expressions? [closed]

Often times, not-IT people has to deal with massive text data, clean it, filter it, modify it. Often times normal office tools like Excel lack the tools to make complex search and replace operations ...
2
votes
1answer
996 views

Best Practice - XML To Excel

I've to read a big XML file with a lot of information. Afterwards I extract the needed information (~20 Points(columns) / ~80 relevant Data (rows, some of them with subdatasets) and write them out in ...
6
votes
1answer
210 views

Tools for modelling data and workflows using structured text files

Consider a case when I want to try some idea of an application. But I want to avoid investing a lot of effort in coding UI/work flows/database schema etc before I see that it's going to be useful to ...
3
votes
3answers
2k views

Separating words in a string

How do I separate words in a string? In the following I have a random sample of words in a string extracted from text file with over a million words. Here's the string: "intervene Pockets ...
4
votes
1answer
682 views

Text comparison algorithm using java-diff-utils

One of the features in our project is to implement a comparison algorithm between two versions of text and provide a % change between the two versions. While I was researching, I came across google ...
1
vote
4answers
142 views

Possible applications of algorithm devised for differentiating between structured vs random text

I have written a program that can rapidly (within 5 sec on a 2GB RAM desktop, 2.33 Ghz CPU) differentiate between structured text (e.g English text) and random alphanumeric strings. It can also ...
3
votes
6answers
3k views

Which programming language for text editing? [closed]

I need a programming language for text editing and processing (replace, formatting, regular expressions, string comparison, word processing, text analysis, etc.). Which programming language is more ...
3
votes
2answers
325 views

Available options for classifying words in text?

I am researching ways to classify words in text and I'm wondering what options there are and which are best suited to this job. I'm mostly interested in keywords which are most often nouns. So far I ...
3
votes
2answers
750 views

Product classifying algorithm - text classification - C# - algorithm suggestions

Alright people. Finally with the help of stackoverflow community i have gathered 20 commercial product selling websites product pages with the following features Product URL Product Price Product ...
8
votes
5answers
4k views

How can I extract words from a sentence and determine what part of speech each is? [closed]

I want to write something that takes a sentence and identifies each word it contains and defines what part of speech each word is. For example Hello World, I am a sentence would return this ...
1
vote
1answer
1k views

How to load text files into memory-mapped files

I have a number of large text files that I need to manipulate in a highly performant manner. I've decided to look into using Memory Mapped files in C# (.NET 4). However, I can't find any examples of ...
3
votes
3answers
544 views

Best algorithm to correlate similar articles [closed]

which is the best way to correlate and group similar articles? I mean something like Google News, which groups under a single topic different articles from different sources. I'm not interested in ...
4
votes
3answers
2k views

What programming language is most suitable for handling unstructured data?

I'm trying to automate the application of metadata to huge amount of text, but I'm not sure what language would make this task easier (if there is one). What programming language is most suitable ...
2
votes
2answers
3k views

Fastest C++ XML parsing library

I have thousands of .xml files from size 1MB-45MB (no DTDs). I need to parse and further manipulate these XML files before generating separate .xml files with the results of my regex. What the ...
2
votes
2answers
257 views

Inserting copyright notice

What is the easiest way to insert copyright notice in lots of PHP files. It's not possible to do it manually.
0
votes
2answers
228 views

Optimizing sorting large amounts of text stored in a database

How would you store text information - in a relational database or maybe using NoSQL? The problem is that the text should be divided into various parts, each of which satisfies to some requirement, ...