text-segmentation

Independent clause boundary disambiguation, and independent clause segmentation – any tools to do this?

岁酱吖の 提交于 2019-12-04 05:29:32
I remember skimming the sentence segmentation section from the NLTK site a long time ago. I use a crude text replacement of “period” “space” with “period” “manual line break” to achieve sentence segmentation, such as with a Microsoft Word replacement ( . -> .^p ) or a Chrome extension: https://github.com/AhmadHassanAwan/Sentence-Segmentation https://chrome.google.com/webstore/detail/sentence-segmenter/jfbhkblbhhigbgdnijncccdndhbflcha This is instead of an NLP method like the Punkt tokenizer of NLTK. I segment to help me more easily locate and reread sentences, which can sometimes help with

Word splitting statistical approach

試著忘記壹切 提交于 2019-12-03 13:24:53
问题 I want to solve word splitting problem (parse words from long string with no spaces). For examle we want extract words from somelongword to [some, long, word] . We can achieve this by some dynamic approach with dictionary, but another issue we encounter is parsing ambiguity. I.e. orcore => or core or orc ore (We don't take into account phrase meaning or part of speech). So i think about usage of some statistical or ML approach. I found that Naive Bayes and Viterbi algorithm with train set can

Regex to match first word in sentence

百般思念 提交于 2019-12-03 12:45:14
问题 I am looking for a regex that matches first word in a sentence excluding punctuation and white space. For example: "This" in "This is a sentence." and "First" in "First, I would like to say \"Hello!\"" This doesn't work: """([A-Z].*?(?=^[A-Za-z]))""".r 回答1: (?:^|(?:[.!?]\s))(\w+) Will match the first word in every sentence. http://rubular.com/r/rJtPbvUEwx 回答2: [a-z]+ This should be enough as it will get the first a-z characters (assuming case-insensitive). In case it doesn't work, you could

Word splitting statistical approach

白昼怎懂夜的黑 提交于 2019-12-03 03:34:32
I want to solve word splitting problem (parse words from long string with no spaces). For examle we want extract words from somelongword to [some, long, word] . We can achieve this by some dynamic approach with dictionary, but another issue we encounter is parsing ambiguity. I.e. orcore => or core or orc ore (We don't take into account phrase meaning or part of speech). So i think about usage of some statistical or ML approach. I found that Naive Bayes and Viterbi algorithm with train set can be used for solving this. Can you point me some information about application of these algorithms to

Regex to match first word in sentence

拈花ヽ惹草 提交于 2019-12-03 03:01:26
I am looking for a regex that matches first word in a sentence excluding punctuation and white space. For example: "This" in "This is a sentence." and "First" in "First, I would like to say \"Hello!\"" This doesn't work: """([A-Z].*?(?=^[A-Za-z]))""".r (?:^|(?:[.!?]\s))(\w+) Will match the first word in every sentence. http://rubular.com/r/rJtPbvUEwx [a-z]+ This should be enough as it will get the first a-z characters (assuming case-insensitive). In case it doesn't work, you could try [a-z]+\b , or even ^[a-z]\b , but the last one assumes that the string starts with the word. You can use this

Saving Segmentation Result Automatically - Matlab Arabic OCR

谁说我不能喝 提交于 2019-12-02 13:28:32
问题 Complete Segmentation code: % Preprocessing + Segmentation % // Original Code of Segmentation by Soumyadeep Sinha with several modification by Ana// % Saving each single segmented character as one file function [s] = seg (a) myFolder = 'D:\1. Thesis FINISH!!!\Simulasi I\Segmented Images'; % a = imread ('adv1.png'); % Binarization % level = graythresh (a); b = im2bw (a, level); % Complement % c = imcomplement (b); % Morphological Operation - Dilation % se = strel ('square', 1); % se = strel(

Saving Segmentation Result Automatically - Matlab Arabic OCR

走远了吗. 提交于 2019-12-02 06:56:18
Complete Segmentation code: % Preprocessing + Segmentation % // Original Code of Segmentation by Soumyadeep Sinha with several modification by Ana// % Saving each single segmented character as one file function [s] = seg (a) myFolder = 'D:\1. Thesis FINISH!!!\Simulasi I\Segmented Images'; % a = imread ('adv1.png'); % Binarization % level = graythresh (a); b = im2bw (a, level); % Complement % c = imcomplement (b); % Morphological Operation - Dilation % se = strel ('square', 1); % se = strel('rectangle', [1 2]); r = imerode(c, se); i=padarray(r,[0 10]); % i=padarray(c,[0 10]); % Morphological

Word-Counter in some hieroglyphics languages?

。_饼干妹妹 提交于 2019-12-01 14:13:22
Is there any available library for word-counting of some hieroglyphics language (ex: chinese, japanese, korean...)? I found that MS Word count effectively texts in these languages. Can I add reference to MS Word libraries in my .NET application to implement this function? Or is there any other solutions to achieve this purpose? s there any available library for word-counting of some hieroglyphics language (ex: chinese, japanese, korean...)? Hieroglyphics ? No, they're not. They're logographic characters and it's not so subtle difference. I'm sure some native speaker may explain this much

Split sentence into words

蓝咒 提交于 2019-12-01 10:56:57
问题 for example i have sentenes like this: $text = "word, word w.d. word!.."; I need array like this Array ( [0] => word [1] => word [2] => w.d [3] => word". ) I am very new for regular expression.. Here is what I tried: function divide_a_sentence_into_words($text){ return preg_split('/(?<=[\s])(?<!f\s)\s+/ix', $text, -1, PREG_SPLIT_NO_EMPTY); } this $text = "word word, w.d. word!.."; $split = preg_split("/[^\w]*([\s]+[^\w]*|$)/", $text, -1, PREG_SPLIT_NO_EMPTY); print_r($split); works, but i

A Viable Solution for Word Splitting Khmer?

冷暖自知 提交于 2019-11-30 11:25:48
I am working on a solution to split long lines of Khmer (the Cambodian language) into individual words (in UTF-8). Khmer does not use spaces between words. There are a few solutions out there, but they are far from adequate ( here and here ), and those projects have fallen by the wayside. Here is a sample line of Khmer that needs to be split (they can be longer than this): ចូរសរសើរដល់ទ្រង់ដែលទ្រង់បានប្រទានការទាំងអស់នោះមកដល់រូបអ្នកដោយព្រោះអង្គព្រះយេស៊ូវ ហើយដែលអ្នកមិនអាចរកការទាំងអស់នោះដោយសារការប្រព្រឹត្តរបស់អ្នកឡើយ។ The goal of creating a viable solution that splits Khmer words is twofold: it