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Questions tagged [mining]

235 questions
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Is there a way to extract text with comments from PDF?

There are lots of ways to extract text from pdfs, and to extract comments from pdfs. But are there any ways to extract the text+comments together from pdf files? So that the comment associated with each segment of text is clear. So far, I have been…
Simon Goorney
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RavenCoin formula for calculate mining-reward and energy consumption

I am looking for a method to calculate the electricity consumption of mining RavenCoin cryptocurrency based on mining pool and RVN historical data. I already have a way to calculate energy consumption for ETH cryptocurrency. It looks like…
jakab003
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How Random Walk works on a Graph??? and Why people use it?

I am a Phd student working in the area of graph mining. People have used the concept of random walk inside the graph while traversing and calculating the similarities among the nodes in the graph. Can anyone tell me that how random walk works on…
Waqas Nawaz
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How can the decimal value of the sha256 hash be lower than one?

In bitcoin mining the sha256(sha256(blockheader)) hash has to be lower than 1/difficulty, right?. But how can a hex value be lower then 1. For example the hash of the genesis block is 000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f…
He1senberg31415
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How can I extract all databasename.tablename found in all .sql queries in a folder using Powershell?

I want to extract all the list of databaseName.tableName from all my SQL queries after from or join and dedupe them, put them into a 2 column CSV file with FileName, Database.TableName list. I do have sometime schema in between database and table…
VenkatParkunan
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Google Cloud Platform: Mining cryptocurrencies

I received an email indicating that my Google Cloud Project have been suspended because I was supposedly mining cryptocurrencies. My project is a tool like a Calculator and that issue surely isn't possible. What could be happen? In order to create a…
Davis
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Unnest non-consecutive tokens in R

Suppose I have a few sentences describing how John spends his days stored in a dataframe in R: df <- data_frame(sentence = c("John went to work this morning", "John likes to jog", "John is hungry")) Thus, I want to identify what words are more…
Gabriel Voelcker
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How to extract counts of adjacent strings in an R dataframe?

I have sentences with keywords, of which I want to identify what are the most common occurrences. Suppose I have the following dataset: df <- data_frame(word1 = c("director", "John", "Peter", "financial", "setting", "board"), word2…
Gabriel Voelcker
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Ethereum Goerli

I've run the Ethereum Goerli Network with the following command: geth --goerli --datadir="/mnt/sdc1/ethereum/goerli/" --port="30304" --cache 4096 --http --http.addr="0.0.0.0" --http.port="8546" --http.vhosts="*" --http.corsdomain="*"…
Denis
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PDF search for (key)words with Spanish and French letters in R

ISSUE: I try to extract multiple keywords and their surrounding text from a suite of PDF documents in English, Spanish, and French. For English PDF documents it works like a charm, but not for terms that contain non-latin letters in Spanish and…
LauraGE
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Matching a list of sentences (tokens with ntlk) with a column in pandas dataframe

I'm new to python, so still struggling with the basics, but I have this be sorted out and any help would be greatly appreciated. So I have this long dataframe with hundreds of rows formed by text of a specific pdf page extract from a medical exam,…
IvanCD
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How to remove kdevtmpfsi cryptominer malware

I used Alibaba Cloud ECS to set up a server. In the past 2 months, this is the third time it has been attacked by a mining virus, so I want to get a solution here. The following are my attempts to some public answers on the Internet, but they didn’t…
user17848204
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Process Mining algorithm

If I have windows usage data table like StartTime | EndTime | Window | Value that records a history of windows usage - how can we mine this data to get some repetitive patters, e.g. wnd1->wnd2->wnd3 (set of records running consistently, set of…
Alexander M.
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how to configure xmrig cpu percentage?

I'm confused and don't know what to do, i visited lot of wbesites and forums, asking how i can configure xmrig miner, i have rdp with 32 core 128gb ram, when i try to use xmring miner in it , cpu will work only by 32%, i want someone to help me to…
Attou Imad
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Are there any opportunities to tokenize hashtags into multi-words tokens?

I am currently analyzing Instagram postings which often have hashtags containing more than one word (e.g. #pictureoftheday). However, tokenizing them within the R package tidytext results in only one token. Instead, I would like to have more than…
Karl
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