text-parsing

Word, PDF document parsing - Hadoop/in-general Java

我的未来我决定 提交于 2019-12-10 11:36:53
问题 My objective is to load MS-Word, PDF etc. documents onto HDFS and extract certain 'content' out of each document and use it further for some analysis. Instead of beginning to fiddle with InputFormat etc., I thought that libraries like Tika can be used and incorporated in MR. The partial content of one of the Word doc. is as follows: 6. Statement of Strategy We have 4 strategic interventions that will deliver a competitive advantage. Innovate upstream and downstream 1. Biopulp. We will execute

how to read text files and create a data frame in R

会有一股神秘感。 提交于 2019-12-10 11:09:47
问题 This question was migrated from Cross Validated because it can be answered on Stack Overflow. Migrated 4 years ago . Need to read the txt file in https://raw.githubusercontent.com/fonnesbeck/Bios6301/master/datasets/addr.txt and convert them into a data frame R with column number as: LastName, FirstName, streetno, streetname, city, state, and zip... Tried to use sep command to separate them but failed... 回答1: Expanding on my comments, here's another approach. You may need to tweak some of the

converting bibtex files to html with python (maybe pybtex?)

巧了我就是萌 提交于 2019-12-10 03:46:58
问题 Hi I want to parse a bibtex publications file and sort for specific fields (e.g. year) and filter certain content, to then put it on a website. I came across pybtex, which works as far as reading and parsing the bibtex file, but it is basically not documented and I can't figure out how to sort the entries. Is pybtex the way to go (how can I sort the entries) or are there better options? thanks a lot!! 回答1: Found a solution, this sorts the entries in a descending order using pybtex, newest

How to create an array from the lines of a command's output

余生颓废 提交于 2019-12-09 07:05:11
问题 I have a file called failedfiles.txt with the following content: failed1 failed2 failed3 I need to use grep to return the content on each line in that file, and save the output in a list to be accessed. So I want something like this: temp_list=$(grep "[a-z]" failedfiles.txt) However, the problem with this is that when I type echo ${temp_list[0]} I get the following output: failed1 failed2 failed3 But what I want is when I do: echo ${temp_list[0]} to print failed1 and when I do: echo ${temp

Making links clickable in Javascript?

女生的网名这么多〃 提交于 2019-12-08 16:35:40
问题 Is there an simple way of turning a string from Then go to http:/example.com/ and foo the bar! into Then go to <a href="http://example.com">example.com</a> and foo the bar! in Javascript within an existing HTML page? 回答1: Yes. The simplest way is to use a regular expressions to substitute things that look like a link for their linked equivalents. Something like: node.innerHTML = node.innerHTML.replace(/(http:\/\/[^\s]+)/g, "<a href='$1'>$1</a>") (my RegEx is a little rusty, so you may need to

How to speed up this log parser?

拟墨画扇 提交于 2019-12-08 09:09:28
问题 I have a gigabytes-large log file of in this format: 2016-02-26 08:06:45 Blah blah blah I have a log parser which splits up the single file log into separate files according to date while trimming the date from the original line. I do want some form of tee so that I can see how far along the process is. The problem is that this method is mind numbingly slow. Is there no way to do this quickly in bash? Or will I have to whip up a little C program to do it? log_file=server.log log_folder=logs

Parsing array syntax using regex

穿精又带淫゛_ 提交于 2019-12-08 09:06:54
问题 I think what I am asking is either very trivial or already asked, but I have had a hard time finding answers. We need to capture the inner number characters between brackets within a given string. so given the string StringWithMultiArrayAccess[0][9][4][45][1] and the regex ^\w*?(\[(\d+)\])+? I would expect 6 capture groups and access to the inner data. However, I end up only capturing the last "1" character in capture group 2. If it is important heres my java junit test: @Test public void

How to parse sentence that is multilingual?

被刻印的时光 ゝ 提交于 2019-12-08 08:36:41
问题 When I use Stanford Parser to parse sentences like: "Jirí Hubac 's script is a gem ." "Absorbing character study by André Turpin ." It raise internal error. How to deal with such situation that the sentence is multilingual? 回答1: Using the full Stanford CoreNLP toolkit available here: http://stanfordnlp.github.io/CoreNLP/ I ran this command: java -Xmx6g -cp "stanford-corenlp-full-2015-12-09/*" edu.stanford.nlp.pipeline.StanfordCoreNLP -annotators tokenize,ssplit,pos,lemma,ner,parse -file

Parse raw text with MaltParser in Java

℡╲_俬逩灬. 提交于 2019-12-07 18:43:39
问题 I found that NLKT in python does it via *raw_parse* function but I need to use Java. I found cleartk has a MaltParser wrapper but there is no documentation about it. I'm looking for a function or a project that first converts raw English text to conll file that MaltParser can use and parses it with MaltParser. Any help is appreciated. 回答1: There are examples coming with the MaltParser 1.7.2 distribution in the folder examples/apiexamples/srcex . However, these examples only show how to run

How to strip variable spaces in each line of a text file based on special condition - one-liner in Python?

别说谁变了你拦得住时间么 提交于 2019-12-07 14:13:23
问题 I have some data (text files) that is formatted in the most uneven manner one could think of. I am trying to minimize the amount of manual work on parsing this data. Sample Data : Name Degree CLASS CODE EDU Scores -------------------------------------------------------------------------------------- John Marshall CSC 78659944 89989 BE 900 Think Code DB I10 MSC 87782 1231 MS 878 Mary 200 Jones CIVIL 98993483 32985 BE 898 John G. S Mech 7653 54 MS 65 Silent Ghost Python Ninja 788505 88448 MS