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Questions tagged [mining]

235 questions
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What is the criteria of data that will be used in FP-Growth mining in rapidminner?

I want to process a dataset like this, in RapidMiner: order_id | items1 | items2 | items3 1 | book | book | pencil 2 | pencil | book | eraser I want to process those data using fp-growth and association rule. What is the…
Brenda Natasha
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I have connected two notes using bootnode in ethereum private blockchain but mining is not started why?

I have generated the enode from Bootnode in Ethereum private network and i connected three individual nodes using that enode through Bootnode, and i have checked whether that nodes are connected or not with my current node using the command…
Sabareesh
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What is the best Linux Crypto currency mining program to use that doesn't require a GPU?

Under my question, it is clearly stated The question you're asking appears subjective and is likely to be closed My apologies if my question is subjective to the point where it is closed. I didn't not mean to violate or break any rules. I have a…
Vituvo
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How can I run cpuminer-multi mining package with mosix clustering package under linux

When I run 'cpuminer-multi' package for 'xmr' digital coin mining in Ubuntu Linux under 'Mosix-4.4.4' clustering package with two node, after run that with under command, this error message appears for me: Using JSON-RPC 2.0 workio thread create…
decoder
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How to check if the system has AMD or NVIDIA in C#?

I'm trying to make an Ethereum mining client using C#, and I need to check whether the system has AMD or NVIDIA. This is because the program needs to know whether it should mine Ethereum via CUDA or OpenCL.
MythicalCode_
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Text mining - separating into columns based on keywords

I have just started working in R. My requirement is as follows: I've got a csv file with a 'description' column (text generated from forms with questions 'Name', 'City' and 'Interests'). Example of 'description': "Name: XYZ, City: New York,…
Shreya Kuruvilla
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java getwork not fetching result

I have asked the same question in bitcoin stackexchange. Here I am re-posting it to reach a wider audience. I was going through this post in stack exchange How can I code a Bitcoin JSON-RPC “getwork” request in Java? I tried to write a simple…
user1223879
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How do I perform a DNS redirect for applications not using HTTP? (Context: Mining Pool)

So, I'm putting together a small mining pool server on a VPS for educational purposes. I have a domain name that redirects to the server's IP on port 8000 which is where the software's included "example website" is hosted. I have masking turned on…
Mimetic
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KMeans algorithm for mining human activity pattern from smart home data

I am working on data mining project to mine human activity patterns from smart meter data. I am unable to find a solution for KMeans or how to use KMeans algorithm for clustering. The data is like this, a day is divided into 48 slots each of 30…
Avinash Yadav
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Providing lower bound for the support in apriori Algorithm

Suppose in a market basket scenario, the following association rules are detected with a support of at least 15% and a confidence of at least 60%: {A, B} → {C} {B, C} → {D} How accurately can you present a lower bound for the support of the itemset…
Sukant Mohapatra
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Downloading Twitter corpus

I am working on a data mining system and one of the requirements is it being able to perform the analysis without the use of API. Is there a way to download the Twitter database (or a big part of it, at least) and work with it locally?
Anas Al-Masri
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How Mining Works on Private Ethereum Blockchain Networks?

I'm a little bit confused about how the process of mining works on private ethereum blockchains. I know that in public networks the mining processes is distributed among aleatory miners. But in private networks, should I choose the users who's gonna…
Leonardo Lobato
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P2Pool: Twisted Abort Connection Error

I keep running into this error that I never had before every time I try running python run_p2pool.py, I even tried doing -n and typing in the argument and that doesn't fix it (as the internet suggested). I also have the configurations already there…
ConfusedDev
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Find pattern in python string with flexible length of each pattern component

I have a string: str_x = "121001221122010120211122211122222222112222" I want to find out how many times a given pattern is observed in the string, but the pattern should be seen as flexible: The pattern I'm looking for is thus: at least three 2's…
Emjora
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Issue with Apriori Function in R

I am very new to Data Mining. I've got an assignment to print all the association rules against the confidence using Apriori function (Package : arules) in R. But the problem is that it prints only one item on RHS. Below is the program I used…
Rohit Kesarwani
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