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Questions tagged [mining]

235 questions
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python-TypeError: string indices must be integers. How to fix?

I'm querying Google+ data with TF-IDF and save the data as a JSONfile. While working with this file I get an error. Code import json import nltk DATA = 'C:/Users/Dung Ring/Desktop/kpdl/107033731246200681024.json' data =…
Dung Nguyễn
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Renaming terms in the Term Document Matrix

I have just created a Term Document Matrix in R but now I want to rename some of the terms. For example here vector <- "This is a test." library(tm) doc.vec <- VectorSource(vector) doc.corpus <- Corpus(doc.vec) TDM <-…
Dat Tran
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How to get ALL posts and statuses from a facebook fan page?

In IPython, I do urlopen('https://graph.facebook.com/18888909708/posts?access_token=my_access_token').read() but it returns posts going back only one month. How do I get posts going back, if not to the creation of the page, as far as…
tmthyjames
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ad hoc query tool patterns

I'm looking for common patterns of implementing ad-hoc querying capabilites graphically. I've looked at SQL query builders in Access and TOAD, but I'm interested if anyone is aware of products that have build such a tool against a domain specific…
wsb3383
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stratum+tcp://us3.wemineltc.com:3333 -O judge.1:x -B

I am really new to linux (Centos). I am monitoring of one of our servers and I found these processes and makes the server load very heavy. Is this an attack?? I tried to google it and due to my noobnies, I do not really understand.It appeared few…
user2885500
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Opinion Mining - What Database Type?

I am entering a project to make a Opinion Mining (Data Mining -> Web Mining -> Opinion Mining) to get semantic orientation of the words contained. We will use a crawler to get the pages opinion. Now the question is, what type of DataBase should I…
MRFerocius
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txt file produces NA in R package tm (textmining)

I would like to read a txt file and do some text mining approaches. When I used the tm package in R, I got lots of error messages. For example, If I wanted to correlate the most frequent words, I got only NA's. Here is the code, I have used so…
user2314393
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poclbm not reporting hashes to deepbit or slush

I run poclbm on my system but for some reason both deepbit and slush don't "see" the work being performed. My system reports about 200 megabashes per second being done. I tried mining with my cpu using the same settings, and then both deepbit and…
Steve Quezadas
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metrics to rank text files

I have a set of text files in a particular domain. I need to rank the files based on some metric. Please help me out with a few metrics that can be used to rank my text files (term frequency, size, frequency of use, etc..). I would then like to use…
siddharth
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Is there a frequent subgraph mining algorithm that can be executed as a cloud service?

There are graph algorithms that can be provided as a cloud service like community detection, link analysis, etc. But, I cannot see frequent subgraph mining (FSM) algorithms such as gspan, gaston. In Alibaba cloud, I saw this. These are Neo4j Graph…
absojane
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How to do association rule mining with different characteristics of one variable?

I am working on a task where I have data about patients with the variables reportid (date of treatment), type (T for Treatment, S for Symptoms, C for conditions) and a variable names with the assigned name of the treatment, symptom or condition. I…
Marlene
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Iam trying to clone peercoin, but when I try to premise from genesis block I get the following error

I am trying to clone the peercoin code. I have created genesis block correctly. But when I try to pre-mine the coins using generatetoaddress which uses POW, I get the following error ERROR: GetLastStakeModifier: no generation at genesis block I…
Mina
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Bitcoin miner with address to get funds

I'm trying to make a bitcoin miner, But I don't know how to transfer the bitcoins to my wallet. import hashlib def get_sha_256_hash(input_value): return hashlib.sha256(input_value).hexdigest() def block_hash_less_than_target(block_hash,…
tarnished
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If I care about sequence pattern in an order, like actions in log data, can I still use cspade in R?

I got a data set from game log, I recoded every action as abbreviations: "I", "R","Q","RF" .... There is one action at a time and they happen in a sequence, I am interested in whether there are patterns in their behavior, like "I->R->Q" or…
Dee
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Account (adress) not found on Nanopool

I decided to try mining ZCash on a Nanopool pool. I don't understand why an account is still not being created. Mining on nheqminer CPU produces better than GPU. The problem is that I still don't see my account with a balance. Remember: to add your…
hoojpop
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