Questions tagged [mining]
235 questions
0
votes
1 answer
Apriori algrithm - finding associations in production data
I have problem with finding "correct" associations within production data.
The data looks like this
A;B;C;D;E;F;G
1;0;1;0;0;0;0
0;1;0;0;0;0;0
0;0;0;1;0;0;0
0;0;1;0;1;0;0
1;0;0;0;0;0;0
0;0;0;0;0;1;0
0;0;0;0;0;0;1
1;0;1;0;0;0;0
(Of course I have a…
Ziemway
- 35
- 2
0
votes
0 answers
E: unable to locate package update (Android Termux)
I followed the directions here: https://gist.github.com/2niuhe/f9c0a1168ebc02bd0b89ffdb7ed21f6c to try and get a working version of XMRig on my Android, but sadly it's failing at the first step. Can somebody help? These are the commands it instructs…
deservestarseed
- 65
- 1
- 11
0
votes
1 answer
External Scripts connnecting miner to Zabbix getting zero data
I'm trying the external script here https://github.com/AndOr0812/zabbix-antminer And after I configured the scripts and proxy settings, I was keeping getting zero data, both in Zabbix and the commandline. I have done chmod 755 and disabled firewall.…
Jin
- 1
0
votes
2 answers
pm4py Error: cannot import name 'factory' from 'pm4py.algo.discovery.alpha'
I am trying to run the following code:
from pm4py.algo.discovery.alpha import factorial as alpha_miner
from pm4py.objects.log.importer.xes import factory as xes_importer
event_log =…
Laura1
- 1
- 1
0
votes
2 answers
Why can't I mine in more than one pool at the same time in pool mining?
Why can't I mine in more than one pool at the same time in pool mining?
I thought I could send one share to more than one pool if the difficulty was the same.
It will be possible to increase my reward.
Go-Inch
- 11
- 2
0
votes
1 answer
Mining for Term that is "Included In" Entry Rather than "Equal To"
I am doing some data mining. I have a database that looks like this (pulling out three lines):
100324822$10032482$1$PS$BENICAR$OLMESARTAN MEDOXOMIL$1$Oral$UNK$$$Y$$$$021286$$$TABLET$
1014687010$10146870$2$SS$BENICAR…
Stephen Lee
- 21
- 3
0
votes
1 answer
"Hash of previous block" from stratum protocol
When I receive mining.notify from pool (Stratum mining protocol),
previous block hash not exists in blockchain.
Can someone explain this?
For example, I received this data from pool:
{
ExtraNonce1: '849409a3',
ExtraNonce2_size: 4,
…
Levan Abashidze
- 100
- 5
0
votes
2 answers
How to find out how many times a minute a function is executed in Python?
I have a function and I want to know how many times this function is executed per minute
For example, write every 1 minute :
204 hash/m
This is my function
def test_hash_abc(difficulty):
x = 0
while 1:
y = hashlib.sha256("hello…
parsa poorsh
- 28
- 4
0
votes
0 answers
Can we have cryptocurrency transaction without knowing Privatekey
From open-node-mining-portal
open-node-mining-portal is program that will use your computer as your own mining pool.
Congfig.json file only know address where reward is sent from cryptocurrency
But how can open-node-mining-portal send this reward to…
0
votes
3 answers
SQL/Bigquery text classification
I need to implement a simple text classification using regex, and for this I though to apply a simple CASE WHEN statement, but rather than in case 1 condition is met, I want to iterate over all the CASEs
for example
with `table` as(
SELECT 'It is…
Racana
- 317
- 3
- 12
0
votes
1 answer
How to remove punctuation and irrelevant words with stopwords (Text Mining)
The libraries I'm using are:
import pandas as pd
import string
from nltk.corpus import stopwords
import nltk
I have the following dataframe:
df = pd.DataFrame({'Send': ['Golgi body, membrane-bound organelle of…
Jane Borges
- 552
- 5
- 14
0
votes
1 answer
Weka - issue with line X ... coverting csv to ARFF
I am currently trying to covert a csv file of information to an ARFF file in Weka...
The issue pops up that there is a problem with line 3384... but there is nothing that i can see that is wrong with the line?
Image of excel file here
Please can…
0
votes
1 answer
ECLAT Algorithm to find maximal and closed frequent sets
Transaction ID Items
1 {A, C, D}
2 {B, C, E}
3 {A, B, C, E}
4 {B, E}
5 {A, B, C, E}
Minimum support count is 3. Determine maximal frequent and closed frequent itemset using ECLAT…
Siddharth Pandalai
- 47
- 6
0
votes
1 answer
In a mining pool service, do the client execute the entire PoW algorithm?
I know that a peer in a cryptocurrency network can contribute deciding the next block that has to be added to the blockchain. To do that and gain some rewards, such peer has to be the first peer able to resolve some PoW algorithm.
From what I have…
g. tu
- 149
- 11
0
votes
1 answer
word columns appearing in text froma data frame column with their freuency in R
I have a question relating to this old post: R Text mining - how to change texts in R data frame column into several columns with word frequencies?
I am trying to mimic something exactly similar to the one posted in link above, using R, however,…
Ray
- 321
- 2
- 12